o Initial import.HEADmaster

71 files changed, 14049 insertions, 0 deletions

diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c
new file mode 100644
index 0000000..58934c1
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c
@@ -0,0 +1,205 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_AC_REC_PARSER)
+#include "nfc_ac_rec_parser.h"
+#include "sdk_macros.h"
+
+/**
+ * @brief Function for parsing Data Reference field inside Alternative Carrier record payload.
+ *
+ * This function parses Data Reference field inside Alternative Carrier record payload and extracts
+ * its descriptor.
+ *
+ * @param[in,out]     pp_buff      Pointer to pointer to the remaining payload data.
+ * @param[in,out]     p_len        Pointer to the length of remaining payload data.
+ * @param[in,out]     p_ref_field  Pointer to the structure that will be used to hold
+ *                                 parsed data.
+ *
+ * @retval NRF_SUCCESS                 If the function completed successfully.
+ * @retval NRF_ERROR_NULL              If provided buffer for Data Reference in  \p p_ref_field is
+ *                                     null.
+ * @retval NRF_ERROR_NO_MEM            If the buffer provided for Data Reference in \p p_ref_field
+ *                                     does not have enough space to store it.
+ * @retval NRF_ERROR_INVALID_LENGTH    If Data Reference length exceeds record payload.
+ */
+static ret_code_t ac_rec_reference_field_parse(uint8_t                    ** const pp_buff,
+                                               uint32_t                   *  const p_len,
+                                               nfc_ac_rec_data_ref_t      *  const p_ref_field)
+{
+    if (p_ref_field->length < **pp_buff)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+    p_ref_field->length = **pp_buff;
+    *pp_buff  += AC_REC_DATA_REF_LEN_SIZE;
+    (*p_len)  -= AC_REC_DATA_REF_LEN_SIZE;
+
+    if (*p_len < p_ref_field->length)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+    VERIFY_PARAM_NOT_NULL(p_ref_field->p_data);
+    memcpy( p_ref_field->p_data,
+            *pp_buff,
+            p_ref_field->length );
+    *pp_buff  += p_ref_field->length;
+    (*p_len)  -= p_ref_field->length;
+
+    return NRF_SUCCESS;
+}
+
+/**
+ * @brief Function for parsing Alternative Carrier record payload.
+ *
+ * This function parses Alternative Carrier record payload and extracts its payload descriptor.
+ *
+ * @param[in]     p_buff                  Pointer to the record payload.
+ * @param[in]     p_len                   Pointer to the record payload length.
+ * @param[in,out] p_ac_rec_payload_data   Pointer to the structure that will be used to hold
+ *                                        parsed data.
+ *
+ * @retval NRF_SUCCESS                 If the function completed successfully.
+ * @retval NRF_ERROR_NULL              If any provided arguments or any needed buffers stored in
+ *                                     \p p_ac_rec_payload_data are nulls.
+ * @retval NRF_ERROR_NO_MEM            If any from provided buffers does not have enough space
+ *                                     to store its data.
+ * @retval NRF_ERROR_INVALID_LENGTH    If any length field exceeds record payload.
+ * @retval NRF_ERROR_INVALID_PARAM     If Carrier Power State field has incorrect value.
+ */
+static ret_code_t nfc_ac_payload_parse(uint8_t                    * p_buff,
+                                       uint32_t                   * const p_len,
+                                       nfc_ac_rec_payload_desc_t  * const p_ac_rec_payload_data)
+{
+    if ( (p_buff == NULL) || (p_len == NULL) || (p_ac_rec_payload_data == NULL) )
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    if (*p_len < AC_REC_CPS_BYTE_SIZE + AC_REC_DATA_REF_LEN_SIZE + AC_REC_AUX_DATA_REF_COUNT_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    // Copy CPS to ac record payload descriptor.
+    if (*p_buff & ~NFC_AC_CPS_MASK)
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    p_ac_rec_payload_data->cps  = (nfc_ac_rec_cps_t) *p_buff;
+    p_buff   += AC_REC_CPS_BYTE_SIZE;
+    (*p_len) -= AC_REC_CPS_BYTE_SIZE;
+
+    // Copy Carrier Data Reference to ac record payload descriptor.
+    ret_code_t err_code = ac_rec_reference_field_parse(&p_buff,
+                                                       p_len,
+                                                       &p_ac_rec_payload_data->carrier_data_ref);
+    VERIFY_SUCCESS(err_code);
+
+    // Copy Auxiliary Data Reference to ac record payload descriptor.
+    if ( p_ac_rec_payload_data->aux_data_ref_count < *p_buff)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+    p_ac_rec_payload_data->aux_data_ref_count = *p_buff;
+    p_buff   += AC_REC_AUX_DATA_REF_COUNT_SIZE;
+    (*p_len) -= AC_REC_AUX_DATA_REF_COUNT_SIZE;
+
+    if (p_ac_rec_payload_data->aux_data_ref_count != 0)
+    {
+        VERIFY_PARAM_NOT_NULL(p_ac_rec_payload_data->p_aux_data_ref);
+    }
+
+    for (uint8_t i = 0; i < p_ac_rec_payload_data->aux_data_ref_count; i++)
+    {
+        err_code = ac_rec_reference_field_parse(&p_buff,
+                                                 p_len,
+                                                &(p_ac_rec_payload_data->p_aux_data_ref[i]));
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Check if all payload data were parsed.
+    if (*p_len != 0)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    return NRF_SUCCESS;
+}
+
+ret_code_t nfc_ac_rec_parse(nfc_ndef_record_desc_t    const * const p_rec_desc,
+                            nfc_ac_rec_payload_desc_t       * const p_ac_rec_payload_data)
+{
+    ret_code_t err_code;
+
+    if (p_rec_desc->tnf != TNF_WELL_KNOWN)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (p_rec_desc->type_length != sizeof(nfc_ac_rec_type_field))
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (memcmp(p_rec_desc->p_type, nfc_ac_rec_type_field, sizeof(nfc_ac_rec_type_field)) != 0)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (p_rec_desc->payload_constructor != (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy)
+    {
+        return NRF_ERROR_NOT_SUPPORTED;
+    }
+
+    uint8_t const * p_payload =
+        ((nfc_ndef_bin_payload_desc_t *)(p_rec_desc->p_payload_descriptor))->p_payload;
+    uint32_t payload_length   =
+        ((nfc_ndef_bin_payload_desc_t *)(p_rec_desc->p_payload_descriptor))->payload_length;
+
+    err_code = nfc_ac_payload_parse((uint8_t *) p_payload,
+                                    &payload_length,
+                                    p_ac_rec_payload_data);
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_AC_REC_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h
new file mode 100644
index 0000000..998084f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h
@@ -0,0 +1,88 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+/** @file
+ *
+ * @defgroup nfc_ac_rec_parser Alternative Carrier records parser
+ * @{
+ * @ingroup nfc_ble_pair_msg
+ * @brief Functions for parsing and decoding Alternative Carrier records.
+ */
+
+#ifndef __NFC_AC_REC_PARSER_H__
+#define __NFC_AC_REC_PARSER_H__
+
+#include "nfc_ndef_record.h"
+#include "nfc_ac_rec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Function for parsing general record description as Alternative Carrier record.
+ *
+ * This function checks if record description matches the Alternative Carrier record and extracts
+ * its payload structure. It is required for the record description to use binary payload
+ * descriptor.
+ *
+ * @param[in]     p_rec_desc             Pointer to the record descriptor.
+ * @param[in,out] p_ac_rec_payload_data  Pointer to the structure that will be used to hold
+ *                                       parsed data.
+ *
+ * @retval NRF_SUCCESS                 If the function completed successfully.
+ * @retval NRF_ERROR_INVALID_DATA      If the NDEF record type or TNF is incorrect.
+ * @retval NRF_ERROR_NOT_SUPPORTED     If the payload descriptor is not binary.
+ * @retval NRF_ERROR_NULL              If any provided arguments or any needed buffers stored in
+ *                                     \p p_ac_rec_payload_data are nulls.
+ * @retval NRF_ERROR_NO_MEM            If any from provided buffers does not have enough space
+ *                                     to store its data.
+ * @retval NRF_ERROR_INVALID_LENGTH    If any length field exceeds record payload.
+ * @retval NRF_ERROR_INVALID_PARAM     If Carrier Power State field has incorrect value.
+ */
+ret_code_t nfc_ac_rec_parse(nfc_ndef_record_desc_t    const * const p_rec_desc,
+                            nfc_ac_rec_payload_desc_t       * const p_ac_rec_payload_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __NFC_AC_REC_PARSER_H__
+
+/** @} */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.c
new file mode 100644
index 0000000..41ec302
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.c
@@ -0,0 +1,524 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_BLE_OOB_ADVDATA_PARSER)
+#include "nfc_ble_oob_advdata_parser.h"
+#include "app_util.h"
+#include "nfc_ble_pair_common.h"
+
+#define NRF_LOG_MODULE_NAME ble_oob_ad_parser
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+
+/* Workaround for using NRF_LOG_RAW_INFO() macro only when logging level is "DEBUG" */
+#if (NRF_LOG_LEVEL > 3)
+#define NRF_BLE_OOB_AD_PARSER_LOG_DEBUG(...) NRF_LOG_RAW_INFO(__VA_ARGS__)
+#else // (NRF_LOG_LEVEL > 3)
+#define NRF_BLE_OOB_AD_PARSER_LOG_DEBUG(...)
+#endif // (NRF_LOG_LEVEL > 3)
+
+#define EARLY_TERMINATOR     0   /* Value of AD Structure Length field indicating an early
+                                    termination of Advertising or Scan Response Data. */
+#define FIELD_LEN_INC_VAL    1   /* Incorrect Value of AD Structure Length field. */
+
+/** @brief Values used with @ref ad_type_counter_t. */
+typedef enum
+{
+    AD_TYPE_NOT_PRESENT = 0,    /* Value indicating that AD type is not present. */
+    AD_TYPE_OCCUR_THRES = 1     /* Maximal occurrence number of any AD type within the buffer */
+} ad_type_counter_values_t;
+
+/**@brief Internal module structure indicating how many BLE AD fields of the same type are in the buffer. */
+typedef struct
+{
+    uint8_t  name_type;                 /* Number of Short and Full Device Name AD Structures. */
+    uint8_t  addr_type;                 /* Number of LE Bluetooth Device Address AD Structures. */
+    uint8_t  appear_type;               /* Number of Appearance AD Structures. */
+    uint8_t  flags_type;                /* Number of Flags AD Structures. */
+    uint8_t  le_role_type;              /* Number of LE Role AD Structures. */
+    uint8_t  tk_type;                   /* Number of Security Manager TK AD Structures. */
+    uint8_t  sec_mgr_oob_flags_type;    /* Number of Security Manager OOB Flags AD Structures. */
+    uint8_t  lesc_confirm_type;         /* Number of LESC OOB Confirmation Value AD Structures. */
+    uint8_t  lesc_random_type;          /* Number of LESC OOB Random Value AD Structures. */
+} ad_type_counter_t;
+
+/**@brief Decodes and stores AD Data from Flags AD Structure. */
+__STATIC_INLINE ret_code_t flags_decode(uint8_t              const * p_flags_data,
+                                        uint8_t                      len,
+                                        nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len !=  AD_TYPE_FLAGS_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    p_nfc_ble_pairing_data->flags = *p_flags_data;
+
+    return NRF_SUCCESS;
+}
+
+void nfc_oob_data_printout(nfc_ble_oob_pairing_data_t const * const p_pairing_data)
+{
+    NRF_LOG_RAW_INFO("\r\n");
+    NRF_LOG_INFO("BLE Advertising data contents");
+    NRF_LOG_INFO("Device name: \"%s\"", NRF_LOG_PUSH((char *)p_pairing_data->device_name.p_name));
+    NRF_LOG_INFO("Device Address: ");
+
+    for (int i=0; i < BLE_GAP_ADDR_LEN; ++i)
+    {
+        NRF_LOG_RAW_INFO("%02X ", p_pairing_data->p_device_addr->addr[i]);
+    }
+    NRF_LOG_RAW_INFO("\r\n");
+
+    if (p_pairing_data->p_tk_value != NULL)
+    {
+        NRF_LOG_INFO("Device Temporary Key present.");
+        for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i)
+        {
+            NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_tk_value->tk[i]);
+        }
+        NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n");
+    }
+    else
+    {
+        NRF_LOG_INFO("Device Temporary Key not present.");
+    }
+
+    if (p_pairing_data->p_lesc_confirm_value != NULL && p_pairing_data->p_lesc_random_value)
+    {
+        NRF_LOG_INFO("LESC Confirmation Value present.");
+        for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i)
+        {
+            NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_lesc_confirm_value[i]);
+        }
+        NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n");
+
+        NRF_LOG_INFO("LESC Random Value present.");
+        for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i)
+        {
+            NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_lesc_random_value[i]);
+        }
+        NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n");
+    }
+    else
+    {
+        NRF_LOG_INFO("LESC data not present.");
+    }
+
+    NRF_LOG_RAW_INFO("\r\n");
+}
+
+/**@brief Decodes and stores AD Data that is common for Short and Full Device Name AD Structures. */
+static ret_code_t name_decode(uint8_t              const * p_name_data,
+                              uint8_t                      len,
+                              nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    uint8_t * p_name     = p_nfc_ble_pairing_data->device_name.p_name;
+    uint8_t * p_name_len = &p_nfc_ble_pairing_data->device_name.len;
+
+    VERIFY_PARAM_NOT_NULL(p_name);
+    if (*p_name_len < len)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    memcpy(p_name, p_name_data, len);
+    *p_name_len = len;
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from Short Device Name AD Structure. */
+__STATIC_INLINE ret_code_t short_name_decode(uint8_t              const * p_short_name_data,
+                                             uint8_t                      len,
+                                             nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_SHORT_NAME;
+
+    return name_decode(p_short_name_data, len, p_nfc_ble_pairing_data);
+}
+
+/**@brief Decodes and stores AD Data from Full Device Name AD Structure. */
+__STATIC_INLINE ret_code_t full_name_decode(uint8_t              const * p_full_name_data,
+                                            uint8_t                      len,
+                                            nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_FULL_NAME;
+
+    return name_decode(p_full_name_data, len, p_nfc_ble_pairing_data);
+}
+
+/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */
+static ret_code_t tk_value_decode(uint8_t              const * p_tk_value_data,
+                                  uint8_t                      len,
+                                  nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_TK_VALUE_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    ble_advdata_tk_value_t * p_tk_value = p_nfc_ble_pairing_data->p_tk_value;
+    VERIFY_PARAM_NOT_NULL(p_tk_value);
+
+    memcpy(p_tk_value->tk, p_tk_value_data, AD_TYPE_TK_VALUE_DATA_SIZE);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */
+static ret_code_t lesc_confirm_value_decode(uint8_t              const * p_lesc_confirm_value_data,
+                                            uint8_t                      len,
+                                            nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_CONFIRM_VALUE_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    uint8_t * p_lesc_confirm_data = p_nfc_ble_pairing_data->p_lesc_confirm_value;
+    VERIFY_PARAM_NOT_NULL(p_lesc_confirm_data);
+
+    memcpy(p_lesc_confirm_data, p_lesc_confirm_value_data, AD_TYPE_CONFIRM_VALUE_DATA_SIZE);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */
+static ret_code_t lesc_random_value_decode(uint8_t              const * p_lesc_random_value_data,
+                                           uint8_t                      len,
+                                           nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_RANDOM_VALUE_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    uint8_t * p_lesc_random_data = p_nfc_ble_pairing_data->p_lesc_random_value;
+    VERIFY_PARAM_NOT_NULL(p_lesc_random_data);
+
+    memcpy(p_lesc_random_data, p_lesc_random_value_data, AD_TYPE_RANDOM_VALUE_DATA_SIZE);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from Security Manager OOB Flags AD Structure. */
+static ret_code_t sec_mgr_oob_flags_decode(uint8_t              const * p_sec_mgr_oob_flags_data,
+                                           uint8_t                      len,
+                                           nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_OOB_FLAGS_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    VERIFY_PARAM_NOT_NULL(p_nfc_ble_pairing_data->p_sec_mgr_oob_flags);
+    *(p_nfc_ble_pairing_data->p_sec_mgr_oob_flags) = *(p_sec_mgr_oob_flags_data);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from Appearance AD Structure. */
+static ret_code_t appearance_decode(uint8_t              const * p_appearance_data,
+                                    uint8_t                      len,
+                                    nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_APPEARANCE_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    p_nfc_ble_pairing_data->appearance = uint16_decode(p_appearance_data);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from LE Bluetooth Device Address AD Structure. */
+static ret_code_t ble_device_addr_decode(uint8_t              const * p_dev_addr_data,
+                                         uint8_t                      len,
+                                         nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len != AD_TYPE_BLE_DEVICE_ADDR_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    ble_gap_addr_t * p_device_addr = p_nfc_ble_pairing_data->p_device_addr;
+    VERIFY_PARAM_NOT_NULL(p_device_addr);
+
+    memcpy(p_device_addr->addr, p_dev_addr_data, BLE_GAP_ADDR_LEN);
+    p_device_addr->addr_type = *(p_dev_addr_data + BLE_GAP_ADDR_LEN);
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Decodes and stores AD Data from LE Role AD Structure. */
+static ret_code_t le_role_decode(uint8_t              const * p_le_role_data,
+                                 uint8_t                      len,
+                                 nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    if (len !=  AD_TYPE_LE_ROLE_DATA_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    uint8_t le_role = *p_le_role_data;
+    switch (le_role)
+    {
+        case NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_PERIPH:
+            p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_ONLY_PERIPH;
+            break;
+
+        case NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_CENTRAL:
+            p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_ONLY_CENTRAL;
+            break;
+
+        case NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_PERIPH_PREFERRED:
+            p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_BOTH_PERIPH_PREFERRED;
+            break;
+
+        case NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_CENTRAL_PREFERRED:
+            p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_BOTH_CENTRAL_PREFERRED;
+            break;
+
+        default:
+            return NRF_ERROR_INVALID_PARAM;
+    }
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Validates if Length field of AD structure is correct. */
+__STATIC_INLINE ret_code_t field_length_validate(uint8_t field_length, uint8_t index, uint8_t len)
+{
+    if ( (field_length == FIELD_LEN_INC_VAL) || (index + field_length >= len) )
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+    else
+    {
+        return NRF_SUCCESS;
+    }
+}
+
+/**@brief Validates which AD types were not present in parsed data and checks if any
+ *        AD Type occured more than once.
+ */
+__STATIC_INLINE ret_code_t field_type_validate(nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data,
+                                               ad_type_counter_t          * ad_type_counter)
+{
+    /* Reset AD type fields which were not present in parsed buffer. */
+    if (ad_type_counter->name_type == AD_TYPE_NOT_PRESENT)
+    {
+        p_nfc_ble_pairing_data->device_name.p_name    = NULL;
+        p_nfc_ble_pairing_data->device_name.len       = 0;
+        p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_NO_NAME;
+    }
+    if ( (ad_type_counter->addr_type == AD_TYPE_NOT_PRESENT) &&
+         (p_nfc_ble_pairing_data->p_device_addr != NULL) )
+    {
+        p_nfc_ble_pairing_data->p_device_addr = NULL;
+    }
+    if ( (ad_type_counter->tk_type == AD_TYPE_NOT_PRESENT) &&
+         (p_nfc_ble_pairing_data->p_tk_value != NULL) )
+    {
+        p_nfc_ble_pairing_data->p_tk_value = NULL;
+    }
+    if ( (ad_type_counter->lesc_confirm_type == AD_TYPE_NOT_PRESENT) &&
+         (p_nfc_ble_pairing_data->p_lesc_confirm_value != NULL) )
+    {
+        p_nfc_ble_pairing_data->p_lesc_confirm_value = NULL;
+    }
+    if ( (ad_type_counter->lesc_random_type == AD_TYPE_NOT_PRESENT) &&
+         (p_nfc_ble_pairing_data->p_lesc_random_value != NULL) )
+    {
+        p_nfc_ble_pairing_data->p_lesc_random_value = NULL;
+    }
+    if ( (ad_type_counter->sec_mgr_oob_flags_type == AD_TYPE_NOT_PRESENT) &&
+         (p_nfc_ble_pairing_data->p_sec_mgr_oob_flags != NULL) )
+    {
+        p_nfc_ble_pairing_data->p_sec_mgr_oob_flags = NULL;
+    }
+    if (ad_type_counter->appear_type == AD_TYPE_NOT_PRESENT)
+    {
+        p_nfc_ble_pairing_data->appearance = BLE_ADVDATA_APPEARANCE_NOT_PRESENT;
+    }
+    if (ad_type_counter->flags_type == AD_TYPE_NOT_PRESENT)
+    {
+        p_nfc_ble_pairing_data->flags = 0;
+    }
+    if (ad_type_counter->le_role_type == AD_TYPE_NOT_PRESENT)
+    {
+        p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_NOT_PRESENT;
+    }
+
+    /* Check if any AD Type was doubled. */
+    if ( (ad_type_counter->name_type              > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->addr_type              > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->tk_type                > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->sec_mgr_oob_flags_type > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->appear_type            > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->flags_type             > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->le_role_type           > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->lesc_confirm_type      > AD_TYPE_OCCUR_THRES) ||
+         (ad_type_counter->lesc_random_type       > AD_TYPE_OCCUR_THRES) )
+    {
+        return NRF_ERROR_NOT_SUPPORTED;
+    }
+
+    return NRF_SUCCESS;
+}
+
+ret_code_t nfc_ble_oob_advdata_parse(uint8_t              const * p_advdata,
+                                     uint8_t                      len,
+                                     nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+    uint8_t    index    = 0;
+
+    ad_type_counter_t ad_type_counter;
+    memset(&ad_type_counter, AD_TYPE_NOT_PRESENT, sizeof(ad_type_counter_t));
+
+    if ( (p_nfc_ble_pairing_data == NULL) || (p_advdata == NULL) )
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    while (index < len)
+    {
+        uint8_t field_length = p_advdata[index];
+        if (field_length == EARLY_TERMINATOR)
+        {
+            return NRF_SUCCESS;
+        }
+        err_code = field_length_validate(field_length, index, len);
+        VERIFY_SUCCESS(err_code);
+
+        uint8_t         field_type     =  p_advdata[index + AD_LENGTH_FIELD_SIZE];
+        uint8_t const * p_field_data   =  &p_advdata[index + AD_DATA_OFFSET];
+        uint8_t         field_data_len =  field_length - AD_TYPE_FIELD_SIZE;
+
+        switch (field_type)
+        {
+            case BLE_GAP_AD_TYPE_FLAGS:
+                ++ad_type_counter.flags_type;
+                err_code = flags_decode(p_field_data,
+                                        field_data_len,
+                                        p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME:
+                ++ad_type_counter.name_type;
+                err_code = short_name_decode(p_field_data,
+                                             field_data_len,
+                                             p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME:
+                ++ad_type_counter.name_type;
+                err_code = full_name_decode(p_field_data,
+                                            field_data_len,
+                                            p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE:
+                ++ad_type_counter.tk_type;
+                err_code = tk_value_decode(p_field_data,
+                                           field_data_len,
+                                           p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_LESC_CONFIRMATION_VALUE:
+                ++ad_type_counter.lesc_confirm_type;
+                err_code = lesc_confirm_value_decode(p_field_data,
+                                                    field_data_len,
+                                                    p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_LESC_RANDOM_VALUE:
+                ++ad_type_counter.lesc_random_type;
+                err_code = lesc_random_value_decode(p_field_data,
+                                                    field_data_len,
+                                                    p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS:
+                ++ad_type_counter.sec_mgr_oob_flags_type;
+                err_code = sec_mgr_oob_flags_decode(p_field_data,
+                                                    field_data_len,
+                                                    p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_APPEARANCE:
+                ++ad_type_counter.appear_type;
+                err_code = appearance_decode(p_field_data,
+                                             field_data_len,
+                                             p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_LE_BLUETOOTH_DEVICE_ADDRESS:
+                ++ad_type_counter.addr_type;
+                err_code = ble_device_addr_decode(p_field_data,
+                                                  field_data_len,
+                                                  p_nfc_ble_pairing_data);
+                break;
+
+            case BLE_GAP_AD_TYPE_LE_ROLE:
+                ++ad_type_counter.le_role_type;
+                err_code = le_role_decode(p_field_data,
+                                          field_data_len,
+                                          p_nfc_ble_pairing_data);
+                break;
+
+            default:
+                /* AD Structure Type field unknown for parser. */
+                return NRF_ERROR_NOT_SUPPORTED;
+        }
+
+        VERIFY_SUCCESS(err_code);
+
+        index += field_length + AD_LENGTH_FIELD_SIZE;
+    }
+
+    err_code = field_type_validate(p_nfc_ble_pairing_data, &ad_type_counter);
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_BLE_OOB_ADVDATA_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h
new file mode 100644
index 0000000..6168e98
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h
@@ -0,0 +1,137 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+/** @file
+ *
+ * @defgroup nfc_ble_oob_advdata_parser Advertising and Scan Response Data Parser for NFC OOB pairing
+ * @{
+ * @ingroup nfc_ble_pair_msg
+ * @brief Functions for parsing and decoding data in the Advertising and Scan Response
+ *        Data format for NFC OOB pairing.
+ */
+
+#ifndef NFC_BLE_OOB_ADVDATA_PARSER_H_
+#define NFC_BLE_OOB_ADVDATA_PARSER_H_
+
+#include "sdk_errors.h"
+#include "ble_advdata.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define BLE_ADVDATA_APPEARANCE_NOT_PRESENT    0    /**< Appearance AD structure not present. */
+
+/**@brief Bluetooth Low Energy GAP device name. */
+typedef struct
+{
+    ble_advdata_name_type_t   name_type;    /**< See @ref ble_advdata_name_type_t. */
+    uint8_t                   len;          /**< Length of device name. */
+    uint8_t                 * p_name;       /**< Pointer to the buffer with device name. */
+} ble_gap_dev_name_t;
+
+/**@brief BLE Advertising data that is relevant for OOB pairing. */
+typedef struct
+{
+    ble_gap_dev_name_t        device_name;              /**< See @ref ble_gap_dev_name_t. */
+    ble_gap_addr_t          * p_device_addr;            /**< See @ref ble_gap_addr_t. */
+    ble_advdata_tk_value_t  * p_tk_value;               /**< See @ref ble_advdata_tk_value_t. */
+    uint8_t                 * p_lesc_confirm_value;     /**< LESC OOB confirmation data. */
+    uint8_t                 * p_lesc_random_value;      /**< LESC OOB random data. */
+    ble_advdata_le_role_t     le_role;                  /**< See @ref ble_advdata_le_role_t. */
+    uint16_t                  appearance;               /**< Advertising data Appearance field. */
+    uint8_t                   flags;                    /**< Advertising data Flags field. */
+    uint8_t                 * p_sec_mgr_oob_flags;      /**< Security Manager Out Of Band Flags data field. */
+} nfc_ble_oob_pairing_data_t;
+
+/**@brief Function for parsing BLE data encoded in AD Type format.
+ *
+ *        @details This function parses BLE data encoded in Advertising Data Type format which
+ *        can be generated with @ref ble_advdata_encode function. The result of the parsing is
+ *        stored within @ref nfc_ble_oob_pairing_data_t structure.
+ *
+ *        @note Currently, module can be used to parse BLE AD Type data, which contains
+ *        AD Structures with following GAP AD Types: Flags, Shortened and Complete Device
+ *        Name, Security Manager TK Value and OOB Flags, Appearance, LE Bluetooth Device
+ *        Address and LE Role.
+ *
+ *        @warning Before passing \p p_nfc_ble_pairing_data structure to this function,
+ *        it is necessary to provide buffers for AD Structures Data, which are expected to be
+ *        found within parsed buffer. This applies to following GAP AD Types with corresponding
+ *        structures: Shortened and Complete Device Name - @ref ble_gap_dev_name_t,
+ *        LE Bluetooth Device Address - @ref ble_gap_addr_t, Security Manager TK Value -
+ *        @ref ble_advdata_tk_value_t and Security Manager OOB Flags - uint8_t.
+ *
+ *        @param[in]    p_advdata               Pointer to the data to be parsed.
+ *        @param[in]    len                     Size of the data to be parsed.
+ *        @param[out]   p_nfc_ble_pairing_data  Pointer to the structure that will be used
+ *                                              to hold parsed data.
+ *
+ *        @retval       NRF_SUCCESS              If the function completed successfully.
+ *        @retval       NRF_ERROR_NO_MEM         If the provided buffer for device name is
+ *                                               too small to hold parsed data.
+ *        @retval       NRF_ERROR_INVALID_LENGTH If any AD Structure Length field contains
+ *                                               different value than expected.
+ *        @retval       NRF_ERROR_INVALID_PARAM  If any AD Structure Data field contains
+ *                                               invalid parameters.
+ *        @retval       NRF_ERROR_NULL           If any function pointer parameter is NULL or
+ *                                               any expected buffer in \p p_nfc_ble_pairing_data
+ *                                               was not provided.
+ *        @retval       NRF_ERROR_NOT_SUPPORTED  If any AD Structure Type field contains
+ *                                               type which is not supported or any AD
+ *                                               Structure Type occurs more than once.
+ */
+ret_code_t nfc_ble_oob_advdata_parse(uint8_t              const * p_advdata,
+                                     uint8_t                      len,
+                                     nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data);
+
+
+/**@brief Function for displaying values of basic BLE OOB Advertising data types.
+ *
+ *        @param[in]   p_pairing_data    Structure containing parsed data.
+ */
+void nfc_oob_data_printout(nfc_ble_oob_pairing_data_t const * const p_pairing_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //NFC_BLE_OOB_ADVDATA_PARSER_H__
+
+/** @} */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c
new file mode 100644
index 0000000..98ea901
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c
@@ -0,0 +1,104 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_LE_OOB_REC_PARSER)
+#include "nfc_le_oob_rec_parser.h"
+#include "sdk_errors.h"
+
+/**
+ * @brief Function for parsing LE OOB record payload.
+ *
+ * This function parses LE OOB record payload and extracts BLE OOB Advertising data structure.
+ *
+ * @param[in]     p_buff                       Pointer to the record payload.
+ * @param[in]     p_len                        Pointer to the record payload length.
+ * @param[in,out] p_nfc_ble_oob_pairing_data   Pointer to the structure that will be used to hold
+ *                                             parsed data.
+ *
+ * @retval NRF_SUCCESS              If the function completed successfully.
+ * @retval Other                    An error code that might have been returned by
+ *                                  @ref nfc_ble_oob_advdata_parse function.
+ */
+static ret_code_t nfc_le_oob_payload_parse(uint8_t                    * p_buff,
+                                           uint32_t                   * const p_len,
+                                           nfc_ble_oob_pairing_data_t * const p_nfc_ble_oob_pairing_data)
+{
+    ret_code_t err_code = nfc_ble_oob_advdata_parse(p_buff,
+                                                    *p_len,
+                                                    p_nfc_ble_oob_pairing_data);
+    return err_code;
+}
+
+ret_code_t nfc_le_oob_rec_parse(nfc_ndef_record_desc_t     const * const p_rec_desc,
+                                nfc_ble_oob_pairing_data_t       * const p_nfc_ble_oob_pairing_data)
+{
+    ret_code_t err_code;
+
+    if (p_rec_desc->tnf != TNF_MEDIA_TYPE)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (p_rec_desc->type_length != sizeof(le_oob_rec_type_field))
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (memcmp(p_rec_desc->p_type, le_oob_rec_type_field, sizeof(le_oob_rec_type_field)) != 0)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    if (p_rec_desc->payload_constructor != (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy)
+    {
+        return NRF_ERROR_NOT_SUPPORTED;
+    }
+
+    uint8_t const * p_payload = ((nfc_ndef_bin_payload_desc_t*)(p_rec_desc->p_payload_descriptor))->p_payload;
+    uint32_t payload_lenght   = ((nfc_ndef_bin_payload_desc_t*)(p_rec_desc->p_payload_descriptor))->payload_length;
+
+    err_code = nfc_le_oob_payload_parse((uint8_t *) p_payload,
+                                        &payload_lenght,
+                                        p_nfc_ble_oob_pairing_data);
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_LE_OOB_REC_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h
new file mode 100644
index 0000000..0df5657
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h
@@ -0,0 +1,85 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+/** @file
+ *
+ * @defgroup nfc_le_oob_rec_parser LE OOB records parser
+ * @{
+ * @ingroup nfc_ble_pair_msg
+ * @brief Functions for parsing and decoding LE OOB records.
+ */
+
+#ifndef __NFC_LE_OOB_REC_PARSER_H__
+#define __NFC_LE_OOB_REC_PARSER_H__
+
+#include "nfc_ndef_record.h"
+#include "nfc_ble_oob_advdata_parser.h"
+#include "nfc_ble_pair_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Function for parsing general record description as LE OOB record.
+ *
+ * This function checks if record description matches the LE OOB record pattern and extracts BLE
+ * OOB Advertising data structure. It is required for the record description to use binary payload
+ * descriptor.
+ *
+ * @param[in]     p_rec_desc                   Pointer to the record descriptor.
+ * @param[in,out] p_nfc_ble_oob_pairing_data   Pointer to the structure that will be used to hold
+ *                                             parsed data.
+ *
+ * @retval NRF_SUCCESS              If the function completed successfully.
+ * @retval NRF_ERROR_INVALID_DATA   If the NDEF record type or TNF is incorrect.
+ * @retval NRF_ERROR_NOT_SUPPORTED  If the payload descriptor is not binary.
+ * @retval Other                    An error code that might have been returned by
+ *                                  @ref nfc_ble_oob_advdata_parse function.
+ */
+ret_code_t nfc_le_oob_rec_parse(nfc_ndef_record_desc_t     const * const p_rec_desc,
+                                nfc_ble_oob_pairing_data_t       * const p_nfc_ble_oob_pairing_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __NFC_LE_OOB_REC_PARSER_H__
+
+/** @} */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.c
new file mode 100644
index 0000000..c4cdabe
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.c
@@ -0,0 +1,164 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_AC_REC)
+
+#include "nfc_ac_rec.h"
+#include <string.h>
+#include "nrf_error.h"
+#include "nrf.h"
+
+#define AC_REC_CPS_BYTE_SIZE            1 ///< Size of the field with CPS data.
+#define AC_REC_DATA_REF_LEN_SIZE        1 ///< Size of the Data Reference Length field.
+#define AC_REC_AUX_DATA_REF_COUNT_SIZE  1 ///< Size of the Data Reference Length field.
+
+const uint8_t nfc_ac_rec_type_field[2] = {'a', 'c'}; ///< Alternative Carrier Record type.
+
+/**
+ * @brief Function for calculating the payload length of the NFC NDEF Alternative Carrier record.
+ */
+static uint32_t nfc_ac_rec_payload_size_get(nfc_ac_rec_payload_desc_t const * p_ac_rec_payload_desc)
+{
+    int32_t i = 0;
+    // Initialize with size of byte with CPS.
+    uint32_t payload_size = AC_REC_CPS_BYTE_SIZE;
+
+    // Add Carrier Data Reference size.
+    payload_size +=  p_ac_rec_payload_desc->carrier_data_ref.length + AC_REC_DATA_REF_LEN_SIZE;
+
+    // Add Auxiliary Data Reference Count size.
+    payload_size += AC_REC_AUX_DATA_REF_COUNT_SIZE;
+
+    for (i = 0; i < p_ac_rec_payload_desc->aux_data_ref_count; i++)
+    {
+        // Add Auxiliary Data Reference size.
+        payload_size += p_ac_rec_payload_desc->p_aux_data_ref[i].length + AC_REC_DATA_REF_LEN_SIZE;
+    }
+
+    return payload_size;
+}
+
+
+ret_code_t nfc_ac_rec_payload_constructor(nfc_ac_rec_payload_desc_t * p_nfc_rec_ac_payload_desc,
+                                          uint8_t                   * p_buff,
+                                          uint32_t                  * p_len)
+{
+    int32_t  i = 0;
+    uint32_t payload_size = nfc_ac_rec_payload_size_get(p_nfc_rec_ac_payload_desc);
+
+    if (p_buff != NULL)
+    {
+        // Not enough space in the buffer, return an error.
+        if (payload_size > *p_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        // Invalid CPS value.
+        if ( p_nfc_rec_ac_payload_desc->cps & ~NFC_AC_CPS_MASK )
+        {
+            return NRF_ERROR_INVALID_PARAM;
+        }
+
+        // Copy CPS.
+        *p_buff = p_nfc_rec_ac_payload_desc->cps;
+        p_buff += AC_REC_CPS_BYTE_SIZE;
+
+        // Copy Carrier Data Reference.
+        *p_buff = p_nfc_rec_ac_payload_desc->carrier_data_ref.length;
+        p_buff += AC_REC_DATA_REF_LEN_SIZE;
+
+        memcpy( p_buff,
+                p_nfc_rec_ac_payload_desc->carrier_data_ref.p_data,
+                p_nfc_rec_ac_payload_desc->carrier_data_ref.length );
+        p_buff += p_nfc_rec_ac_payload_desc->carrier_data_ref.length;
+
+        // Copy Auxiliary Data Reference.
+        *p_buff = p_nfc_rec_ac_payload_desc->aux_data_ref_count;
+        p_buff += AC_REC_AUX_DATA_REF_COUNT_SIZE;
+
+        for (i = 0; i < p_nfc_rec_ac_payload_desc->aux_data_ref_count; i++)
+        {
+            *p_buff = p_nfc_rec_ac_payload_desc->p_aux_data_ref[i].length;
+            p_buff += AC_REC_DATA_REF_LEN_SIZE;
+
+            memcpy( p_buff,
+                    p_nfc_rec_ac_payload_desc->p_aux_data_ref[i].p_data,
+                    p_nfc_rec_ac_payload_desc->p_aux_data_ref[i].length );
+            p_buff += p_nfc_rec_ac_payload_desc->p_aux_data_ref[i].length;
+        }
+    }
+
+    // Assign payload size to the return buffer.
+    *p_len = payload_size;
+
+    return NRF_SUCCESS;
+}
+
+
+void nfc_ac_rec_auxiliary_data_ref_clear(nfc_ndef_record_desc_t * p_ac_rec)
+{
+    nfc_ac_rec_payload_desc_t * p_ac_rec_payload =
+            (nfc_ac_rec_payload_desc_t*)p_ac_rec->p_payload_descriptor;
+
+    p_ac_rec_payload->aux_data_ref_count = 0;
+}
+
+
+ret_code_t nfc_ac_rec_auxiliary_data_ref_add(nfc_ndef_record_desc_t * p_ac_rec,
+                                             uint8_t                * p_aux_data,
+                                             uint8_t                  aux_length)
+{
+    nfc_ac_rec_payload_desc_t * p_ac_rec_payload =
+            (nfc_ac_rec_payload_desc_t *)p_ac_rec->p_payload_descriptor;
+
+    if (p_ac_rec_payload->aux_data_ref_count >= p_ac_rec_payload->max_aux_data_ref)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    p_ac_rec_payload->p_aux_data_ref[p_ac_rec_payload->aux_data_ref_count].p_data = p_aux_data;
+    p_ac_rec_payload->p_aux_data_ref[p_ac_rec_payload->aux_data_ref_count].length = aux_length;
+    p_ac_rec_payload->aux_data_ref_count++;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_AC_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.h
new file mode 100644
index 0000000..d748d2a
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ac_rec/nfc_ac_rec.h
@@ -0,0 +1,199 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_AC_REC_H__
+#define NFC_AC_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_ac_rec ac (Alternative carrier) records
+ * @{
+ * @ingroup  nfc_ble_pair_msg
+ *
+ * @brief Generation of NFC NDEF Alternative Carrier records for NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define AC_REC_CPS_BYTE_SIZE            1 ///< Size of the field with CPS data.
+#define AC_REC_DATA_REF_LEN_SIZE        1 ///< Size of the Data Reference Length field.
+#define AC_REC_AUX_DATA_REF_COUNT_SIZE  1 ///< Size of the Data Reference Length field.
+
+/**
+ * @brief Carrier Power State.
+ *
+ * Possible Carrier Power State field values in an Alternative Carrier record.
+ */
+typedef enum
+{
+    NFC_AC_CPS_INACTIVE     = 0x00, ///< Alternative Carrier inactive.
+    NFC_AC_CPS_ACTIVE       = 0x01, ///< Alternative Carrier active.
+    NFC_AC_CPS_ACTIVATING   = 0x02, ///< Alternative Carrier activating.
+    NFC_AC_CPS_UNKNOWN      = 0x03  ///< Alternative Carrier power status unknown.
+} nfc_ac_rec_cps_t;
+
+#define NFC_AC_CPS_MASK (NFC_AC_CPS_UNKNOWN) ///< Mask of Carrier Power State bits in a first ac record byte.
+
+/**
+ * @brief Carrier Data Reference and Auxiliary Data Reference descriptor.
+ */
+typedef struct
+{
+    uint8_t     length; ///< Length of the data field.
+    uint8_t   * p_data; ///< Pointer to the Data Reference characters. Not relevant if length is 0.
+} nfc_ac_rec_data_ref_t;
+
+/**
+ * @brief Alternative Carrier record payload descriptor.
+ */
+typedef struct
+{
+    nfc_ac_rec_cps_t            cps;                ///< Carrier Power State value.
+    nfc_ac_rec_data_ref_t       carrier_data_ref;   ///< Carrier Data Reference.
+    uint8_t               const max_aux_data_ref;   ///< Maximum number of Auxiliary Data Reference fields.
+    uint8_t                     aux_data_ref_count; ///< Number of Auxiliary Data Reference fields.
+    nfc_ac_rec_data_ref_t     * p_aux_data_ref;     ///< Pointer to the Auxiliary Data Reference fields.
+} nfc_ac_rec_payload_desc_t;
+
+
+/**
+ * @brief Constructor for an NFC NDEF Alternative Carrier record payload.
+ *
+ * This function encodes the payload of an Alternative Carrier record as specified in the Connection
+ * Handover standard. It implements an API compatible with @ref p_payload_constructor_t.
+ */
+ret_code_t nfc_ac_rec_payload_constructor(nfc_ac_rec_payload_desc_t * p_nfc_rec_ac_payload_desc,
+                                          uint8_t                   * p_buff,
+                                          uint32_t                  * p_len);
+
+/**
+ * @brief External reference to the type field of the Alternative Carrier record, defined in the
+ * file @c nfc_ac_rec.c. It is used in the @ref NFC_NDEF_AC_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t nfc_ac_rec_type_field[2];
+
+/**
+ * @brief Size of the type field of the Alternative Carrier record, defined in the
+ * file @c nfc_ac_rec.c. It is used in the @ref NFC_NDEF_AC_RECORD_DESC_DEF macro.
+ */
+#define NFC_AC_REC_TYPE_LENGTH 2
+
+/**
+ *@brief Macro for creating and initializing an NFC NDEF record descriptor for an Alternative Carrier record.
+ *
+ * This macro creates and initializes an instance of type @ref nfc_ndef_record_desc_t and
+ * an instance of type @ref nfc_ac_rec_payload_desc_t, which together constitute an instance of an Alternative Carrier record.
+ *
+ * Use the macro @ref NFC_NDEF_AC_RECORD_DESC to access the NDEF Alternative Carrier record descriptor instance.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_ble_full_handover_select_msg_encode)
+ *       must be done in the same variable scope.
+ *
+ * @param[in] NAME              Name of the created record descriptor instance.
+ * @param[in] CPS               Carrier Power State value.
+ * @param[in] CARR_DATA_REF_LEN Length of the Carrier Data Reference field.
+ * @param[in] P_CARR_DATA_REF   Pointer to the Carrier Data Reference field.
+ * @param[in] MAX_AUX_DATA_REF  Maximum number of Auxiliary Data Reference fields.
+ */
+#define NFC_NDEF_AC_RECORD_DESC_DEF(NAME,                                                       \
+                                    CPS,                                                        \
+                                    CARR_DATA_REF_LEN,                                          \
+                                    P_CARR_DATA_REF,                                            \
+                                    MAX_AUX_DATA_REF)                                           \
+    nfc_ac_rec_data_ref_t     NAME##_nfc_ac_rec_aux_data_ref_array[MAX_AUX_DATA_REF];           \
+    nfc_ac_rec_payload_desc_t NAME##_nfc_ac_rec_payload_desc =                                  \
+    {                                                                                           \
+        .cps = CPS,                                                                             \
+        .carrier_data_ref = {CARR_DATA_REF_LEN, P_CARR_DATA_REF},                               \
+        .max_aux_data_ref = MAX_AUX_DATA_REF,                                                   \
+        .aux_data_ref_count = 0,                                                                \
+        .p_aux_data_ref = NAME##_nfc_ac_rec_aux_data_ref_array                                  \
+    };                                                                                          \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF(NAME,                                                      \
+                                     TNF_WELL_KNOWN,                                            \
+                                     0,                                                         \
+                                     0,                                                         \
+                                     nfc_ac_rec_type_field,                                     \
+                                     NFC_AC_REC_TYPE_LENGTH,                                    \
+                                     nfc_ac_rec_payload_constructor,                            \
+                                     &(NAME##_nfc_ac_rec_payload_desc))
+
+/**
+ * @brief Macro for accessing the NFC NDEF Alternative Carrier record descriptor
+ * instance that was created with @ref NFC_NDEF_AC_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_AC_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/**
+ * @brief Function for clearing an Auxiliary Data Reference in an NFC NDEF Alternative Carrier record.
+ *
+ * This function clears the Auxiliary Data References from the Alternative Carrier record.
+ *
+ * @param[in, out] p_ac_rec  Pointer to the Alternative Carrier record descriptor.
+ */
+void nfc_ac_rec_auxiliary_data_ref_clear(nfc_ndef_record_desc_t * p_ac_rec);
+
+/**
+ * @brief Function for adding an Auxiliary Data Reference to an NFC NDEF Alternative Carrier record.
+ *
+ * @param[in, out] p_ac_rec    Pointer to an ac record.
+ * @param[in]      p_aux_data  Pointer to the Auxiliary Data Reference data buffer.
+ * @param[in]      aux_length  Length of the Auxiliary Data Reference data.
+ *
+ * @retval NRF_SUCCESS      If the Auxiliary Data Reference was added successfully.
+ * @retval NRF_ERROR_NO_MEM If the record already contains the maximum number of Auxiliary Data References.
+ */
+ret_code_t nfc_ac_rec_auxiliary_data_ref_add(nfc_ndef_record_desc_t * p_ac_rec,
+                                             uint8_t                * p_aux_data,
+                                             uint8_t                  aux_length);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_AC_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.c
new file mode 100644
index 0000000..588c504
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.c
@@ -0,0 +1,402 @@
+/**
+ * Copyright (c) 2012 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_BLE_OOB_ADVDATA)
+
+#include "nfc_ble_oob_advdata.h"
+#include "sdk_common.h"
+#include "nfc_ble_pair_msg.h"
+#include "nfc_ble_pair_common.h"
+
+
+/**
+ * @brief Macro for verifying basic parameters used for encoding single BLE AD Type.
+ *
+ * It verifies if provided buffer is NULL and if there is enough space for the encoded data.
+ * In case of NULL pointer buffer, necessary space for current AD Type is calculated.
+ *
+ * @param[in] P_ENCODED_DATA   Buffer for the encoded data.
+ * @param[in] P_OFFSET         Pointer to index of the first free cell in the buffer.
+ * @param[in] AD_TYPE_SIZE     Size of the single AD Type.
+ * @param[in] MAX_SIZE         Maximal size of the provided buffer.
+ */
+#define NFC_BLE_OOB_ADVDATA_INPUT_VERIFY( P_ENCODED_DATA, P_OFFSET, AD_TYPE_SIZE, MAX_SIZE) \
+    if ( (P_ENCODED_DATA) == NULL )                                                         \
+    {                                                                                       \
+        *(P_OFFSET) += (AD_TYPE_SIZE);                                                      \
+        return NRF_SUCCESS;                                                                 \
+    }                                                                                       \
+    if ( *(P_OFFSET) + (AD_TYPE_SIZE) > (MAX_SIZE) )                                        \
+    {                                                                                       \
+        return NRF_ERROR_DATA_SIZE;                                                         \
+    }
+
+/**@brief Function for encoding data of Security Manager OOB Flags AD Type.
+ *
+ * @param[in]      oob_flags       Security Manager OOB Flags AD Type payload.
+ * @param[out]     p_encoded_data  Pointer to the buffer where encoded data will be returned.
+ * @param[in,out]  p_offset        \c in: Offset of \p p_encoded_data buffer before this AD type encoding.
+ *                                 \c out: Offset of \p p_encoded_data buffer after this AD type encoding.
+ * @param[in]      max_size        Size of \p p_encoded_data buffer.
+ *
+ * @retval NRF_SUCCESS             If the operation was successful.
+ * @retval NRF_ERROR_DATA_SIZE     If the provided buffer size is too small.
+ */
+static ret_code_t sec_mgr_oob_flags_encode(uint8_t    oob_flags,
+                                           uint8_t  * p_encoded_data,
+                                           uint16_t * p_offset,
+                                           uint16_t   max_size)
+{
+    NFC_BLE_OOB_ADVDATA_INPUT_VERIFY(p_encoded_data, p_offset, AD_TYPE_OOB_FLAGS_SIZE, max_size);
+
+    // Encode flags.
+    p_encoded_data[*p_offset]  = (uint8_t)(AD_TYPE_FIELD_SIZE + AD_TYPE_OOB_FLAGS_DATA_SIZE);
+    *p_offset                 += AD_LENGTH_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS;
+    *p_offset                 += AD_TYPE_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = oob_flags;
+    *p_offset                 += AD_TYPE_OOB_FLAGS_DATA_SIZE;
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Function for encoding data of Security Manager TK Value AD Type.
+ *
+ * @param[in]      p_tk_value      Security Manager TK Value AD Type payload.
+ * @param[out]     p_encoded_data  Pointer to the buffer where encoded data will be returned.
+ * @param[in,out]  p_offset        \c in: Offset of \p p_encoded_data buffer before this AD type encoding.
+ *                                 \c out: Offset of \p p_encoded_data buffer after this AD type encoding.
+ * @param[in]      max_size        Size of \p p_encoded_data buffer.
+ *
+ * @retval NRF_SUCCESS             If the operation was successful.
+ * @retval NRF_ERROR_DATA_SIZE     If the provided buffer size is too small.
+ */
+static ret_code_t tk_value_encode(ble_advdata_tk_value_t * p_tk_value,
+                                  uint8_t                * p_encoded_data,
+                                  uint16_t               * p_offset,
+                                  uint16_t                 max_size)
+{
+    ret_code_t err_code;
+
+    NFC_BLE_OOB_ADVDATA_INPUT_VERIFY(p_encoded_data, p_offset, AD_TYPE_TK_VALUE_SIZE, max_size);
+
+    // Encode TK Value.
+    p_encoded_data[*p_offset]  = (uint8_t)(AD_TYPE_FIELD_SIZE + AD_TYPE_TK_VALUE_DATA_SIZE);
+    *p_offset                 += AD_LENGTH_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE;
+    *p_offset                 += AD_TYPE_FIELD_SIZE;
+
+    // Remember location of TK in the buffer if this feature was enabled.
+    err_code = nfc_tk_to_group_add(&p_encoded_data[*p_offset]);
+    VERIFY_SUCCESS(err_code);
+
+    nfc_tk_value_payload_encode(p_tk_value, &p_encoded_data[*p_offset]);
+    (*p_offset) += AD_TYPE_TK_VALUE_DATA_SIZE;
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Function for encoding LESC OOB data in the CH NDEF message.
+ *
+ * @param[in]      p_lesc_value    Pointer to the LESC OOB values to be encoded.
+ * @param[out]     p_encoded_data  Pointer to the buffer where encoded data will be returned.
+ * @param[in,out]  p_offset        \c in: Offset of \p p_encoded_data buffer before this AD type encoding.
+ *                                 \c out: Offset of \p p_encoded_data buffer after this AD type encoding.
+ * @param[in]      max_size        Size of \p p_encoded_data buffer.
+ *
+ * @retval NRF_SUCCESS             If the operation was successful.
+ * @retval NRF_ERROR_DATA_SIZE     If the provided buffer size is too small.
+ */
+static ret_code_t lesc_value_encode(ble_gap_lesc_oob_data_t * p_lesc_value,
+                                    uint8_t                 * p_encoded_data,
+                                    uint16_t                * p_offset,
+                                    uint16_t                  max_size)
+{
+    ret_code_t err_code;
+
+    NFC_BLE_OOB_ADVDATA_INPUT_VERIFY(p_encoded_data, p_offset, AD_TYPE_LESC_SIZE, max_size);
+
+    // Encode LESC Confirm Value.
+    p_encoded_data[*p_offset]  = (uint8_t)(AD_TYPE_FIELD_SIZE + AD_TYPE_CONFIRM_VALUE_DATA_SIZE);
+    *p_offset                 += AD_LENGTH_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = BLE_GAP_AD_TYPE_LESC_CONFIRMATION_VALUE;
+    *p_offset                 += AD_TYPE_FIELD_SIZE;
+
+    memcpy(&p_encoded_data[*p_offset], p_lesc_value->c, sizeof(p_lesc_value->c));
+
+    uint8_t *p_confirm = &p_encoded_data[*p_offset];
+
+    (*p_offset) += AD_TYPE_CONFIRM_VALUE_DATA_SIZE;
+
+    // Encode LESC Random Value.
+    p_encoded_data[*p_offset]  = (uint8_t)(AD_TYPE_FIELD_SIZE + AD_TYPE_RANDOM_VALUE_DATA_SIZE);
+    *p_offset                 += AD_LENGTH_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = BLE_GAP_AD_TYPE_LESC_RANDOM_VALUE;
+    *p_offset                 += AD_TYPE_FIELD_SIZE;
+
+    memcpy(&p_encoded_data[*p_offset], p_lesc_value->r, sizeof(p_lesc_value->r));
+
+    uint8_t *p_random = &p_encoded_data[*p_offset];
+
+    (*p_offset) += AD_TYPE_RANDOM_VALUE_DATA_SIZE;
+
+    // Remember location of LESC OOB data in the buffer in case of key changes.
+    err_code = nfc_lesc_pos_set(p_confirm, p_random);
+
+    return err_code;
+}
+
+/**@brief Function for encoding data of LE Role AD Type.
+ *
+ * @param[in]      le_role         LE Role AD Type payload.
+ * @param[out]     p_encoded_data  Pointer to the buffer where encoded data will be returned.
+ * @param[in,out]  p_offset        \c in: Offset of \p p_encoded_data buffer before this AD type encoding.
+ *                                 \c out: Offset of \p p_encoded_data buffer after this AD type encoding.
+ * @param[in]      max_size        Size of \p p_encoded_data buffer.
+ *
+ * @retval NRF_SUCCESS             If the operation was successful.
+ * @retval NRF_ERROR_DATA_SIZE     If the provided buffer size is too small.
+ * @retval NRF_ERROR_INVALID_PARAM If \p le_role parameter has invalid value.
+ */
+static ret_code_t le_role_encode(ble_advdata_le_role_t   le_role,
+                                 uint8_t               * p_encoded_data,
+                                 uint16_t              * p_offset,
+                                 uint16_t                max_size)
+{
+    NFC_BLE_OOB_ADVDATA_INPUT_VERIFY(p_encoded_data, p_offset, AD_TYPE_LE_ROLE_SIZE, max_size);
+
+    // Encode LE Role.
+    p_encoded_data[*p_offset]  = (uint8_t)(AD_TYPE_FIELD_SIZE + AD_TYPE_LE_ROLE_DATA_SIZE);
+    *p_offset                 += AD_LENGTH_FIELD_SIZE;
+    p_encoded_data[*p_offset]  = BLE_GAP_AD_TYPE_LE_ROLE;
+    *p_offset                 += AD_TYPE_FIELD_SIZE;
+    switch (le_role)
+    {
+        case BLE_ADVDATA_ROLE_ONLY_PERIPH:
+            p_encoded_data[*p_offset] = NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_PERIPH;
+            break;
+        case BLE_ADVDATA_ROLE_ONLY_CENTRAL:
+            p_encoded_data[*p_offset] = NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_CENTRAL;
+            break;
+        case BLE_ADVDATA_ROLE_BOTH_PERIPH_PREFERRED:
+            p_encoded_data[*p_offset] = NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_PERIPH_PREFERRED;
+            break;
+        case BLE_ADVDATA_ROLE_BOTH_CENTRAL_PREFERRED:
+            p_encoded_data[*p_offset] = NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_CENTRAL_PREFERRED;
+            break;
+        default:
+            return NRF_ERROR_INVALID_PARAM;
+    }
+    *p_offset += AD_TYPE_LE_ROLE_DATA_SIZE;
+
+    return NRF_SUCCESS;
+}
+
+/**@brief Function for calculating the size of Local Name AD Type.
+ *
+ * @param[in]      p_advdata  Pointer to the structure for specifying the content of encoded data.
+ * @param[out]     p_len      Size of the buffer that is necessary to encode Local Name AD Type.
+ *
+ * @retval NRF_SUCCESS    If the operation was successful.
+ * @retval Other          Other error codes might be returned depending on
+ *                        @ref sd_ble_gap_device_name_get function.
+ */
+__STATIC_INLINE ret_code_t nfc_ble_oob_name_size_calc(ble_advdata_t const * const p_advdata,
+                                                      uint16_t            * const p_len)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+    uint16_t   device_len;
+
+    if (p_advdata->name_type == BLE_ADVDATA_SHORT_NAME)
+    {
+        device_len = p_advdata->short_name_len;
+    }
+    else
+    {
+        err_code = sd_ble_gap_device_name_get(NULL, &device_len);
+    }
+
+    *p_len  += AD_LENGTH_FIELD_SIZE + AD_TYPE_FIELD_SIZE + device_len;
+    return err_code;
+}
+
+/**@brief Function for calculating the size of AD Types which are encoded by @ref ble_advdata_encode function.
+ *
+ * @param[in]      p_advdata  Pointer to the structure for specifying the content of encoded data.
+ * @param[out]     p_len      Size of the buffer that is necessary to encode AD Types.
+ *
+ * @retval NRF_SUCCESS        If the operation was successful.
+ * @retval Other              Other error codes might be returned depending on
+ *                            @ref nfc_ble_oob_name_size_calc function.
+ */
+static ret_code_t nfc_ble_oob_adv_data_size_calc(ble_advdata_t const * const p_advdata,
+                                                 uint16_t            * const p_len)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    if (p_advdata->include_ble_device_addr)
+    {
+        *p_len += AD_TYPE_BLE_DEVICE_ADDR_SIZE;
+    }
+    if (p_advdata->include_appearance)
+    {
+        *p_len += AD_TYPE_APPEARANCE_SIZE;
+    }
+    if (p_advdata->flags != 0)
+    {
+        *p_len += AD_TYPE_FLAGS_SIZE;
+    }
+    if (p_advdata->name_type != BLE_ADVDATA_NO_NAME)
+    {
+        err_code = nfc_ble_oob_name_size_calc(p_advdata, p_len);
+    }
+    return err_code;
+}
+
+#if ADVANCED_ADVDATA_SUPPORT == 0
+/**@brief Function for verifying if BLE advertising data structure contains only supported AD Types
+ *        by this encoding module.
+ *
+ * @param[in]   advdata                  Structure with BLE advertising data.
+ *
+ * @retval      NRF_SUCCESS              If the verification was successful.
+ * @retval      NRF_ERROR_INVALID_PARAM  If there is any AD type which is not supported by this
+ *                                       module.
+ */
+static ret_code_t nfc_ble_oob_adv_data_check(ble_advdata_t advdata)
+{
+    advdata.p_sec_mgr_oob_flags     = NULL;
+    advdata.p_tk_value              = NULL;
+    advdata.le_role                 = BLE_ADVDATA_ROLE_NOT_PRESENT;
+    advdata.include_ble_device_addr = false;
+    advdata.include_appearance      = false;
+    advdata.flags                   = 0;
+    advdata.name_type               = BLE_ADVDATA_NO_NAME;
+    advdata.short_name_len          = 0;
+    advdata.p_lesc_data             = NULL;
+
+    ble_advdata_t pattern_advdata;
+    memset(&pattern_advdata, 0, sizeof(ble_advdata_t));
+
+    if ( memcmp( &pattern_advdata, &advdata, sizeof(ble_advdata_t)) == 0 )
+    {
+        return NRF_SUCCESS;
+    }
+    else
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+}
+#endif //ADVANCED_ADVDATA_SUPPORT
+
+ret_code_t nfc_ble_oob_adv_data_encode(ble_advdata_t const * const p_advdata,
+                                       uint8_t             * const p_encoded_data,
+                                       uint16_t            * const p_len)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+    uint16_t   max_size = *p_len;
+    uint16_t   offset   = 0;
+
+#if ADVANCED_ADVDATA_SUPPORT
+    // In this mode, you cannot count the NDEF message length.
+    VERIFY_FALSE(p_encoded_data == NULL, NRF_ERROR_INVALID_PARAM);
+#else
+    // Verify ADV data structure.
+    err_code = nfc_ble_oob_adv_data_check(*p_advdata);
+    VERIFY_SUCCESS(err_code);
+#endif //ADVANCED_ADVDATA_SUPPORT
+
+    // Encode Security Manager OOB Flags.
+    if (p_advdata->p_sec_mgr_oob_flags != NULL)
+    {
+        err_code = sec_mgr_oob_flags_encode(*p_advdata->p_sec_mgr_oob_flags,
+                                             p_encoded_data,
+                                             &offset,
+                                             max_size);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Encode LESC keys
+    if (p_advdata->p_lesc_data != NULL)
+    {
+        err_code = lesc_value_encode(p_advdata->p_lesc_data, p_encoded_data, &offset, max_size);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Encode Security Manager TK value.
+    if (p_advdata->p_tk_value != NULL)
+    {
+        err_code = tk_value_encode(p_advdata->p_tk_value, p_encoded_data, &offset, max_size);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Encode LE Role.
+    if (BLE_ADVDATA_ROLE_NOT_PRESENT != p_advdata->le_role)
+    {
+        err_code = le_role_encode(p_advdata->le_role, p_encoded_data, &offset, max_size);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Encode remaining AD Types or precalculate necessary buffer space.
+    if (p_encoded_data != NULL)
+    {
+        uint16_t adv_data_size = max_size - offset;
+        err_code = ble_advdata_encode(p_advdata, p_encoded_data + offset, &adv_data_size);
+        *p_len   = offset + adv_data_size;
+    }
+    else
+    {
+        err_code = nfc_ble_oob_adv_data_size_calc(p_advdata, &offset);
+        *p_len   = offset;
+    }
+
+    return err_code;
+}
+
+void nfc_tk_value_payload_encode(ble_advdata_tk_value_t * p_tk_value,
+                                 uint8_t                * p_tk_payload_data)
+{
+    for (uint8_t i = 0; i < AD_TYPE_TK_VALUE_DATA_SIZE; i++)
+    {
+        *(p_tk_payload_data++) = p_tk_value->tk[i];
+    }
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_BLE_OOB_ADVDATA)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.h
new file mode 100644
index 0000000..650b129
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_oob_advdata/nfc_ble_oob_advdata.h
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2012 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+/** @file
+ *
+ * @defgroup nfc_ble_oob_advdata Advertising and Scan Response Data Encoder for NFC OOB pairing
+ * @{
+ * @ingroup nfc_ble_pair_msg
+ * @brief Function for encoding data in the Advertising and Scan Response Data format, which
+ *        can be used to create payload of NFC message intended for initiating the Out-of-Band
+ *        pairing.
+ */
+
+#ifndef NFC_BLE_OOB_ADVDATA_H__
+#define NFC_BLE_OOB_ADVDATA_H__
+
+#include <stdint.h>
+#include "ble_advdata.h"
+#include "app_util.h"
+#include "sdk_errors.h"
+
+
+/**@brief Function for encoding data in the Advertising and Scan Response data format, which
+ *        is used for NFC OOB pairing.
+ *
+ *
+ * @details This function encodes data into the Advertising and Scan Response data format (AD structures).
+ *          Encoding is based on the selections in the supplied structures. This function uses
+ *          @ref ble_advdata_encode to encode regular data and adds additional AD Structures which are specific
+ *          for NFC OOB pairing: Security Manager TK Value, LESC OOB values, OOB Flags, and LE Role.
+ *
+ * @param[in]      p_advdata       Pointer to the structure for specifying the content of encoded data.
+ * @param[out]     p_encoded_data  Pointer to the buffer where encoded data will be returned.
+ * @param[in,out]  p_len           \c in: Size of \p p_encoded_data buffer.
+ *                                 \c out: Length of encoded data.
+ *
+ * @retval NRF_SUCCESS             If the operation was successful.
+ * @retval NRF_ERROR_INVALID_PARAM If the operation failed because a wrong parameter was provided in \p p_advdata.
+ * @retval NRF_ERROR_DATA_SIZE     If the operation failed because not all the requested data could fit into the
+ *                                 provided buffer or some encoded AD structure is too long and its
+ *                                 length cannot be encoded with one octet.
+ */
+ret_code_t nfc_ble_oob_adv_data_encode(ble_advdata_t const * const p_advdata,
+                                       uint8_t             * const p_encoded_data,
+                                       uint16_t            * const p_len);
+
+/**@brief Function for encoding payload field of Security Manager TK Value AD Type.
+ *
+ * @param[in]     p_tk_value         Security Manager TK Value AD Type payload.
+ * @param[out]    p_tk_payload_data  Pointer to the buffer where TK payload data will be stored.
+ *
+ */
+void nfc_tk_value_payload_encode(ble_advdata_tk_value_t * p_tk_value,
+                                 uint8_t                * p_tk_payload_data);
+
+#endif // NFC_BLE_OOB_ADVDATA_H__
+
+/** @} */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.c
new file mode 100644
index 0000000..d356d61
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.c
@@ -0,0 +1,641 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_BLE_PAIR_LIB)
+
+#include "nfc_ble_pair_lib.h"
+#include "sdk_macros.h"
+#include "app_error.h"
+#include "nrf_drv_rng.h"
+#include "nfc_t2t_lib.h"
+#include "nfc_ble_pair_msg.h"
+#include "ecc.h"
+#include "nrf_sdh_ble.h"
+
+#define NRF_LOG_MODULE_NAME nfc_ble_pair
+#if NFC_BLE_PAIR_LIB_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_BLE_PAIR_LIB_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_BLE_PAIR_LIB_INFO_COLOR
+#define NRF_LOG_DEBUG_COLOR NFC_BLE_PAIR_LIB_DEBUG_COLOR
+#else // NFC_BLE_PAIR_LIB_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#endif // NFC_BLE_PAIR_LIB_LOG_ENABLED
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+
+// Verify bonding and keys distribution settings.
+#if ((BLE_NFC_SEC_PARAM_BOND)           &&  \
+    !(BLE_NFC_SEC_PARAM_KDIST_OWN_ENC)  &&  \
+    !(BLE_NFC_SEC_PARAM_KDIST_OWN_ID)   &&  \
+    !(BLE_NFC_SEC_PARAM_KDIST_PEER_ENC) &&  \
+    !(BLE_NFC_SEC_PARAM_KDIST_PEER_ID))
+    #error "At least one of the BLE_NFC_SEC_PARAM_KDIST flags must be set to 1 when bonding is enabled."
+#endif
+
+// Macro for verifying if the pairing mode argument is valid
+#define VERIFY_PAIRING_MODE(arg)         \
+    if ((arg) >= NFC_PAIRING_MODE_CNT)    \
+    {                                    \
+        return NRF_ERROR_INVALID_PARAM;  \
+    }
+
+#define BLE_GAP_LESC_P256_SK_LEN        32                              /**< GAP LE Secure Connections Elliptic Curve Diffie-Hellman P-256 Secret Key Length. */
+#define TK_MAX_NUM                      1                               /**< Maximal number of TK locations in NDEF message buffer. */
+#define NDEF_MSG_BUFF_SIZE              256                             /**< Size of buffer for the NDEF pairing message. */
+
+#define BLE_NFC_SEC_PARAM_KEYPRESS      0                               /**< Keypress notifications not enabled. */
+#define BLE_NFC_SEC_PARAM_IO_CAPS       BLE_GAP_IO_CAPS_NONE            /**< No I/O capabilities. */
+
+typedef struct
+{
+    uint8_t sk[BLE_GAP_LESC_P256_SK_LEN];                               /**< LE Secure Connections Elliptic Curve Diffie-Hellman P-256 Secret Key. */
+} ble_gap_lesc_p256_sk_t;
+
+static ble_advertising_t *       m_p_advertising = NULL;                /**< Pointer to the advertising module instance. */
+
+static uint8_t                   m_ndef_msg_buf[NDEF_MSG_BUFF_SIZE];    /**< NFC tag NDEF message buffer. */
+static ble_advdata_tk_value_t    m_oob_auth_key;                        /**< Temporary Key buffer used in OOB legacy pairing mode. */
+static uint8_t *                 m_tk_group[TK_MAX_NUM];                /**< Locations of TK in NDEF message. */
+static nfc_pairing_mode_t        m_pairing_mode;                        /**< Current pairing mode. */
+static ble_gap_lesc_oob_data_t   m_ble_lesc_oob_data;                   /**< LESC OOB data used in LESC OOB pairing mode. */
+static ble_gap_sec_params_t      m_sec_param;                           /**< Current Peer Manager secure parameters configuration. */
+
+static uint8_t                   m_connections = 0;                     /**< Number of active connections. */
+
+__ALIGN(4) static ble_gap_lesc_p256_pk_t m_lesc_pk;                     /**< LESC ECC Public Key. */
+__ALIGN(4) static ble_gap_lesc_p256_sk_t m_lesc_sk;                     /**< LESC ECC Secret Key. */
+__ALIGN(4) static ble_gap_lesc_dhkey_t   m_lesc_dhkey;                  /**< LESC ECC DH Key. */
+__ALIGN(4) static ble_gap_lesc_p256_pk_t m_lesc_peer_pk;                /**< LESC Peer ECC Public Key. */
+
+
+static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context);
+
+NRF_SDH_BLE_OBSERVER(m_ble_evt_observer, NFC_BLE_PAIR_LIB_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
+
+/**
+ * @brief Generates random values to a given buffer
+ *
+ * @param[out] p_buff Buffer for random values
+ * @param[in]  size   Number of bytes to generate
+ *
+ * @returns    Number of generated bytes
+ */
+static uint8_t random_vector_generate(uint8_t * p_buff, uint8_t size)
+{
+    uint8_t    available;
+    ret_code_t err_code = NRF_SUCCESS;
+
+    nrf_drv_rng_bytes_available(&available);
+
+    uint8_t length = (size < available) ? size : available;
+    err_code = nrf_drv_rng_rand(p_buff, length);
+    APP_ERROR_CHECK(err_code);
+    return length;
+}
+
+/**
+ * @brief Prints generated key to the log console
+ *
+ * @param[in] lenght TK value length
+ */
+static void random_vector_log(uint8_t length)
+{
+    NRF_LOG_INFO("TK Random Value:");
+    for (uint32_t i = 0; i < length; i++)
+    {
+        NRF_LOG_RAW_INFO(" %02X",(int)m_oob_auth_key.tk[i]);
+    }
+    NRF_LOG_RAW_INFO("\r\n");
+}
+
+/**
+ * @brief Function for handling NFC events.
+ *
+ * @details Starts advertising and generates new OOB keys on the NFC_T2T_EVENT_FIELD_ON event.
+ *
+ * @param[in] p_context    Context for callback execution, not used in this callback implementation.
+ * @param[in] event        Event generated by hal NFC lib.
+ * @param[in] p_data       Received/transmitted data or NULL, not used in this callback implementation.
+ * @param[in] data_length  Size of the received/transmitted packet, not used in this callback implementation.
+ */
+static void nfc_callback(void            * p_context,
+                         nfc_t2t_event_t   event,
+                         uint8_t const   * p_data,
+                         size_t            data_length)
+{
+    UNUSED_PARAMETER(p_context);
+    UNUSED_PARAMETER(p_data);
+    UNUSED_PARAMETER(data_length);
+
+    ret_code_t         err_code = NRF_SUCCESS;
+    nfc_pairing_mode_t pairing_mode;
+
+    switch (event)
+    {
+        case NFC_T2T_EVENT_FIELD_ON:
+            NRF_LOG_DEBUG("NFC_EVENT_FIELD_ON");
+
+            pairing_mode = nfc_ble_pair_mode_get();
+
+            if ((pairing_mode == NFC_PAIRING_MODE_OOB) ||
+                (pairing_mode == NFC_PAIRING_MODE_GENERIC_OOB))
+            {
+                // Generate Authentication OOB Key and update NDEF message content.
+                uint8_t length = random_vector_generate(m_oob_auth_key.tk, BLE_GAP_SEC_KEY_LEN);
+                random_vector_log(length);
+                err_code = nfc_tk_group_modifier_update(&m_oob_auth_key);
+                APP_ERROR_CHECK(err_code);
+            }
+
+            // Start advertising when NFC field is sensed and there is a place for another connection.
+            if (m_connections < NRF_SDH_BLE_PERIPHERAL_LINK_COUNT)
+            {
+                err_code = ble_advertising_start(m_p_advertising, BLE_ADV_MODE_FAST);
+                if (err_code != NRF_ERROR_INVALID_STATE)
+                {
+                    APP_ERROR_CHECK(err_code);
+                }
+            }
+
+            break;
+
+        case NFC_T2T_EVENT_FIELD_OFF:
+            NRF_LOG_DEBUG("NFC_EVENT_FIELD_OFF");
+            break;
+
+        default:
+            break;
+    }
+}
+
+/**
+ * @brief Function for setting the Peer Manager secure mode used in device pairing.
+ *
+ * @param[in] mode                  NFC pairing mode, this is the value of @ref nfc_pairing_mode_t enum
+ *
+ * @retval NRF_SUCCESS              If new secure mode has been set correctly.
+ * @retval NRF_ERROR_INVALID_PARAM  If pairing mode is invalid.
+ * @retval Other                    Other error codes might be returned depending on used modules.
+ */
+static ret_code_t pm_secure_mode_set(nfc_pairing_mode_t mode)
+{
+    ret_code_t           err_code = NRF_SUCCESS;
+
+    // Check if pairing mode is valid.
+    VERIFY_PAIRING_MODE(mode);
+
+    memset(&m_sec_param, 0x00, sizeof(m_sec_param));
+
+    // Pairing mode specific security parameters.
+    switch (mode)
+    {
+        case NFC_PAIRING_MODE_JUST_WORKS:
+            // Disable pairing with OOB data.
+            m_sec_param.mitm = 0;
+            m_sec_param.oob  = 0;
+            m_sec_param.lesc = 0;
+            break;
+
+        case NFC_PAIRING_MODE_OOB:
+            // Enable legacy pairing with OOB data - TK value.
+            m_sec_param.mitm  = 1;
+            m_sec_param.oob   = 1;
+            m_sec_param.lesc  = 0;
+            break;
+
+        case NFC_PAIRING_MODE_LESC_OOB:
+        case NFC_PAIRING_MODE_LESC_JUST_WORKS:
+            // Enable LESC pairing - OOB and MITM flags are cleared because it is the central device
+            // who decides if the connection will be authorized with LESC OOB data.
+            m_sec_param.mitm  = 0;
+            m_sec_param.oob   = 0;
+            m_sec_param.lesc  = 1;
+            break;
+
+        case NFC_PAIRING_MODE_GENERIC_OOB:
+            // MITM, OOB and LESC flags are changing dynamically depending on central device pairing flags.
+            break;
+
+        default:
+            return NRF_ERROR_INVALID_PARAM;
+    }
+
+    // Common security parameters to be used for all security procedures.
+    m_sec_param.min_key_size   = BLE_NFC_SEC_PARAM_MIN_KEY_SIZE;
+    m_sec_param.max_key_size   = BLE_NFC_SEC_PARAM_MAX_KEY_SIZE;
+    m_sec_param.keypress       = BLE_NFC_SEC_PARAM_KEYPRESS;
+    m_sec_param.io_caps        = BLE_NFC_SEC_PARAM_IO_CAPS;
+    m_sec_param.bond           = BLE_NFC_SEC_PARAM_BOND;
+
+#if (BLE_NFC_SEC_PARAM_BOND)
+    // If bonding is enabled, set key distribution flags.
+    m_sec_param.kdist_own.enc  = BLE_NFC_SEC_PARAM_KDIST_OWN_ENC;
+    m_sec_param.kdist_own.id   = BLE_NFC_SEC_PARAM_KDIST_OWN_ID;
+    m_sec_param.kdist_peer.enc = BLE_NFC_SEC_PARAM_KDIST_PEER_ENC;
+    m_sec_param.kdist_peer.id  = BLE_NFC_SEC_PARAM_KDIST_PEER_ID;
+#else
+    // If bonding is not enabled, no keys can be distributed.
+    m_sec_param.kdist_own.enc  = 0;
+    m_sec_param.kdist_own.id   = 0;
+    m_sec_param.kdist_peer.enc = 0;
+    m_sec_param.kdist_peer.id  = 0;
+#endif
+
+    // Update Peer Manager security parameter settings.
+    err_code = pm_sec_params_set(&m_sec_param);
+
+    return err_code;
+}
+
+
+ /**@brief Function for preparing the BLE pairing data for the NFC tag.
+ *
+ * @details This function does not stop and start the NFC tag data emulation.
+ *
+ * @param[in] mode Pairing mode for which the tag data will be prepared.
+ *
+ * @retval NRF_SUCCESS              If new tag pairing data has been set correctly.
+ * @retval NRF_ERROR_INVALID_PARAM  If pairing mode is invalid.
+ * @retval Other                    Other error codes might be returned depending on used modules.
+ */
+ret_code_t nfc_ble_pair_data_set(nfc_pairing_mode_t mode)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    // Check if pairing mode is valid
+    VERIFY_PAIRING_MODE(mode);
+
+    // Provide information about available buffer size to encoding function.
+    uint32_t ndef_msg_len = sizeof(m_ndef_msg_buf);
+
+    switch (mode)
+    {
+        case NFC_PAIRING_MODE_OOB:
+            // Encode NDEF message with Secure Simple Pairing OOB optional data - TK value.
+            err_code = nfc_ble_pair_msg_updatable_tk_encode(NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT,
+                                                            &m_oob_auth_key,
+                                                            NULL,
+                                                            m_ndef_msg_buf,
+                                                            &ndef_msg_len,
+                                                            m_tk_group,
+                                                            TK_MAX_NUM);
+            break;
+
+        case NFC_PAIRING_MODE_JUST_WORKS:
+            // Encode NDEF message with Secure Simple Pairing OOB data.
+            err_code = nfc_ble_pair_default_msg_encode(NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT,
+                                                       NULL,
+                                                       NULL,
+                                                       m_ndef_msg_buf,
+                                                       &ndef_msg_len);
+            break;
+
+        case NFC_PAIRING_MODE_LESC_OOB:
+            // Generate LESC OOB data
+            err_code = sd_ble_gap_lesc_oob_data_get(BLE_CONN_HANDLE_INVALID,
+                                                    &m_lesc_pk,
+                                                    &m_ble_lesc_oob_data);
+            VERIFY_SUCCESS(err_code);
+
+            // Encode NDEF message with BLE LESC OOB pairing data -  LESC random and confirmation values.
+            err_code = nfc_ble_pair_default_msg_encode(NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT,
+                                                       NULL,
+                                                       &m_ble_lesc_oob_data,
+                                                       m_ndef_msg_buf,
+                                                       &ndef_msg_len);
+            break;
+
+        case NFC_PAIRING_MODE_LESC_JUST_WORKS:
+            err_code = nfc_ble_pair_default_msg_encode(NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT,
+                                                       NULL,
+                                                       NULL,
+                                                       m_ndef_msg_buf,
+                                                       &ndef_msg_len);
+            break;
+
+        case NFC_PAIRING_MODE_GENERIC_OOB:
+            // Generate LESC OOB data
+            err_code = sd_ble_gap_lesc_oob_data_get(BLE_CONN_HANDLE_INVALID,
+                                                    &m_lesc_pk,
+                                                    &m_ble_lesc_oob_data);
+            VERIFY_SUCCESS(err_code);
+
+            // Encode NDEF message with Secure Simple Pairing OOB data - TK value and LESC Random and Confirmation Keys.
+            err_code = nfc_ble_pair_msg_updatable_tk_encode(NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT,
+                                                            &m_oob_auth_key,
+                                                            &m_ble_lesc_oob_data,
+                                                            m_ndef_msg_buf,
+                                                            &ndef_msg_len,
+                                                            m_tk_group,
+                                                            TK_MAX_NUM);
+            break;
+
+        default:
+            return NRF_ERROR_INVALID_PARAM;
+    }
+
+    VERIFY_SUCCESS(err_code);
+
+    // Update NFC tag data
+    err_code = nfc_t2t_payload_set(m_ndef_msg_buf, ndef_msg_len);
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_pair_init(ble_advertising_t * const p_advertising, nfc_pairing_mode_t mode)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    // Check if pairing mode is valid
+    VERIFY_PAIRING_MODE(mode);
+
+    // Check if pointer to the advertising module instance is not NULL
+    VERIFY_PARAM_NOT_NULL(p_advertising);
+    
+    m_p_advertising = p_advertising;
+    m_pairing_mode = mode;
+
+    // Initialize RNG peripheral for authentication OOB data generation
+    err_code = nrf_drv_rng_init(NULL);
+    if (err_code != NRF_ERROR_INVALID_STATE)
+    {
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Initialize encryption module with random number generator use
+    ecc_init(true);
+
+    // Start NFC
+    err_code = nfc_t2t_setup(nfc_callback, NULL);
+    VERIFY_SUCCESS(err_code);
+
+    // Set Peer Manager pairing mode
+    err_code = pm_secure_mode_set(mode);
+    VERIFY_SUCCESS(err_code);
+
+    if ((mode == NFC_PAIRING_MODE_LESC_OOB) ||
+        (mode == NFC_PAIRING_MODE_LESC_JUST_WORKS) ||
+        (mode == NFC_PAIRING_MODE_GENERIC_OOB))
+    {
+        // Generate new LESC keys
+        err_code = ecc_p256_keypair_gen(m_lesc_sk.sk, m_lesc_pk.pk);
+        VERIFY_SUCCESS(err_code);
+
+        // Update Peer Manager with new LESC Public Key
+        err_code = pm_lesc_public_key_set(&m_lesc_pk);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Set proper NFC data according to the pairing mode
+    err_code = nfc_ble_pair_data_set(mode);
+    VERIFY_SUCCESS(err_code);
+
+    // Turn on tag emulation
+    err_code = nfc_t2t_emulation_start();
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_pair_mode_set(nfc_pairing_mode_t mode)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    // Check if pairing mode is valid
+    VERIFY_PAIRING_MODE(mode);
+
+    if (mode != m_pairing_mode)
+    {
+        m_pairing_mode = mode;
+
+        if ((mode == NFC_PAIRING_MODE_LESC_OOB) ||
+            (mode == NFC_PAIRING_MODE_LESC_JUST_WORKS) ||
+            (mode == NFC_PAIRING_MODE_GENERIC_OOB))
+        {
+            // Generate new LESC keys
+            err_code = ecc_p256_keypair_gen(m_lesc_sk.sk, m_lesc_pk.pk);
+            VERIFY_SUCCESS(err_code);
+
+            // Update Peer Manager with new LESC Public Key
+            err_code = pm_lesc_public_key_set(&m_lesc_pk);
+            VERIFY_SUCCESS(err_code);
+        }
+
+        // Update Peer Manager settings according to the new pairing mode
+        err_code = pm_secure_mode_set(mode);
+        VERIFY_SUCCESS(err_code);
+
+        // NFC tag emulation must be turned off during changes in payload
+        err_code = nfc_t2t_emulation_stop();
+        VERIFY_SUCCESS(err_code);
+
+        // Update NFC tag data
+        err_code = nfc_ble_pair_data_set(mode);
+        VERIFY_SUCCESS(err_code);
+
+        // Turn on tag emulation after changes
+        err_code = nfc_t2t_emulation_start();
+        VERIFY_SUCCESS(err_code);
+    }
+
+    return NRF_SUCCESS;
+}
+
+nfc_pairing_mode_t nfc_ble_pair_mode_get(void)
+{
+    return m_pairing_mode;
+}
+
+/**
+ * @brief   Generates new key pair for LESC pairing.
+ *
+ * @details If device is in the @ref NFC_PAIRING_MODE_LESC_OOB mode or in
+ *          the @ref NFC_PAIRING_MODE_GENERIC_OOB mode, NFC Connection Handover
+ *          message is also updated with newly generated LESC OOB data.
+ *
+ * @retval  NRF_SUCCESS If new tag pairing data has been set correctly.
+ * @retval  Other       Other error codes might be returned depending on used modules.
+ */
+static ret_code_t generate_lesc_keys(void)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    // Generate new LESC keys
+    err_code = ecc_p256_keypair_gen(m_lesc_sk.sk, m_lesc_pk.pk);
+    VERIFY_SUCCESS(err_code);
+
+    // Update Peer Manager with new LESC Public Key
+    err_code = pm_lesc_public_key_set(&m_lesc_pk);
+    VERIFY_SUCCESS(err_code);
+
+    if ((m_pairing_mode == NFC_PAIRING_MODE_LESC_OOB) ||
+        (m_pairing_mode == NFC_PAIRING_MODE_GENERIC_OOB))
+    {
+        // Generate LESC OOB data.
+        err_code = sd_ble_gap_lesc_oob_data_get(BLE_CONN_HANDLE_INVALID,
+                                                &m_lesc_pk,
+                                                &m_ble_lesc_oob_data);
+        VERIFY_SUCCESS(err_code);
+
+        // Update NDEF message with new LESC OOB data.
+        err_code = nfc_lesc_data_update(&m_ble_lesc_oob_data);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    return NRF_SUCCESS;
+}
+
+/**
+ * @brief Function for handling BLE events.
+ *
+ * @param[in]   p_ble_evt       Event received from the BLE stack.
+ * @param[in]   p_context       Context.
+ */
+static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    switch (p_ble_evt->header.evt_id)
+    {
+        // Upon authorization key request, reply with Temporary Key that was read from the NFC tag
+        case BLE_GAP_EVT_AUTH_KEY_REQUEST:
+            NRF_LOG_DEBUG("BLE_GAP_EVT_AUTH_KEY_REQUEST");
+
+            err_code = sd_ble_gap_auth_key_reply(p_ble_evt->evt.gap_evt.conn_handle,
+                                                 BLE_GAP_AUTH_KEY_TYPE_OOB,
+                                                 m_oob_auth_key.tk);
+            APP_ERROR_CHECK(err_code);
+            break;
+
+        // Upon LESC Diffie_Hellman key request, reply with key computed from device secret key and peer public key
+        case BLE_GAP_EVT_LESC_DHKEY_REQUEST:
+            NRF_LOG_DEBUG("BLE_GAP_EVT_LESC_DHKEY_REQUEST");
+
+            // If LESC OOB pairing is on, perform authentication with OOB data
+            if (p_ble_evt->evt.gap_evt.params.lesc_dhkey_request.oobd_req)
+            {
+                err_code = sd_ble_gap_lesc_oob_data_set(p_ble_evt->evt.gap_evt.conn_handle,
+                                                        &m_ble_lesc_oob_data,
+                                                        NULL);
+                APP_ERROR_CHECK(err_code);
+            }
+
+            // Buffer peer Public Key because ECC module arguments must be word aligned
+            memcpy(&m_lesc_peer_pk.pk[0],
+                   &p_ble_evt->evt.gap_evt.params.lesc_dhkey_request.p_pk_peer->pk[0],
+                   BLE_GAP_LESC_P256_PK_LEN);
+
+            // Compute D-H key
+            err_code = ecc_p256_shared_secret_compute(&m_lesc_sk.sk[0],
+                                                      &m_lesc_peer_pk.pk[0],
+                                                      &m_lesc_dhkey.key[0]);
+            APP_ERROR_CHECK(err_code);
+
+            // Reply with obtained result
+            err_code = sd_ble_gap_lesc_dhkey_reply(p_ble_evt->evt.gap_evt.conn_handle,
+                                                   &m_lesc_dhkey);
+            APP_ERROR_CHECK(err_code);
+            break;
+
+        case BLE_GAP_EVT_CONNECTED:
+            m_connections++;
+            break;
+
+        case BLE_GAP_EVT_DISCONNECTED:
+            m_connections--;
+            // Intentional fallthrough.
+
+        case BLE_GAP_EVT_AUTH_STATUS:
+            // Generate new LESC key pair and OOB data
+            if ((m_pairing_mode == NFC_PAIRING_MODE_LESC_OOB) ||
+                (m_pairing_mode == NFC_PAIRING_MODE_LESC_JUST_WORKS) ||
+                (m_pairing_mode == NFC_PAIRING_MODE_GENERIC_OOB))
+            {
+                err_code = generate_lesc_keys();
+                APP_ERROR_CHECK(err_code);
+            }
+            break;
+
+        default:
+            break;
+    }
+}
+
+ret_code_t nfc_ble_pair_on_pm_params_req(pm_evt_t const * p_evt)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    NRF_LOG_DEBUG("PM_EVT_CONN_SEC_PARAMS_REQ");
+
+    // Dynamic security parameters changes are needed only
+    // by NFC_PAIRING_MODE_GENERIC_OOB pairing mode.
+    if (m_pairing_mode == NFC_PAIRING_MODE_GENERIC_OOB)
+    {
+        // Check if pointer to the Peer Manager event is not NULL.
+        VERIFY_PARAM_NOT_NULL(p_evt);
+
+        // Set up proper MITM, OOB and LESC flags depending on peer LESC flag
+        // to support either Legacy OOB or LESC OOB pairing mode.
+        if (p_evt->params.conn_sec_params_req.p_peer_params->lesc)
+        {
+            NRF_LOG_DEBUG("LESC OOB mode flags set.");
+
+            m_sec_param.mitm  = 0;
+            m_sec_param.oob   = 0;
+            m_sec_param.lesc  = 1;
+        }
+        else
+        {
+            NRF_LOG_DEBUG("Legacy OOB mode flags set.");
+
+            m_sec_param.mitm  = 1;
+            m_sec_param.oob   = 1;
+            m_sec_param.lesc  = 0;
+        }
+
+        // Reply with new security parameters to the Peer Manager.
+        err_code = pm_conn_sec_params_reply(p_evt->conn_handle,
+                                            &m_sec_param,
+                                            p_evt->params.conn_sec_params_req.p_context);
+    }
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_BLE_PAIR_LIB)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.h
new file mode 100644
index 0000000..4809cf2
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_lib/nfc_ble_pair_lib.h
@@ -0,0 +1,137 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_BLE_PAIR_LIB_H__
+#define NFC_BLE_PAIR_LIB_H__
+
+#include <stdbool.h>
+#include "sdk_errors.h"
+#include "ble.h"
+#include "ble_advertising.h"
+#include "peer_manager.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@file
+ *
+ * @addtogroup nfc_api
+ *
+ * @defgroup nfc_ble_pair_lib NFC BLE Pairing Library
+ * @ingroup  nfc_api
+ * @brief    @tagAPI52 High-level library for BLE Connection Handover pairing using NFC.
+ * @{
+ */
+
+/**
+ * @brief NFC pairing types.
+ */
+typedef enum
+{
+    NFC_PAIRING_MODE_JUST_WORKS,        /**< Legacy Just Works pairing without a security key. */
+    NFC_PAIRING_MODE_OOB,               /**< Legacy OOB pairing with a Temporary Key shared through NFC tag data. */
+    NFC_PAIRING_MODE_LESC_JUST_WORKS,   /**< LESC pairing without authentication data. */
+    NFC_PAIRING_MODE_LESC_OOB,          /**< LESC pairing with OOB authentication data. */
+    NFC_PAIRING_MODE_GENERIC_OOB,       /**< OOB pairing with fallback from LESC to Legacy mode. */
+    NFC_PAIRING_MODE_CNT                /**< Number of available pairing modes. */
+} nfc_pairing_mode_t;
+
+/**
+ * @brief Funtion for initializing NFC tag data and turning on tag emulation.
+ *
+ * @warning It is assumed that Peer Manager has already been initialized before calling this function.
+ *          It is also assumed that BLE advertising has already been initialized and it is configured
+ *          to run in the BLE_ADV_MODE_FAST mode.
+ *
+ * @param[in] mode                  Pairing mode, this is the value of the @ref nfc_pairing_mode_t enum.
+ * @param[in] p_advertising         Pointer to the advertising module instance.
+ *
+ * @retval NRF_SUCCESS              If NFC has been initialized properly.
+ * @retval NRF_ERROR_INVALID_PARAM  If pairing mode is invalid.
+ * @retval NRF_ERROR_NULL           If pointer to the advertising module instance is NULL.
+ * @retval Other                    Other error codes might be returned depending on used modules.
+ */
+ret_code_t nfc_ble_pair_init(ble_advertising_t * const p_advertising, nfc_pairing_mode_t mode);
+
+/**
+ * @brief Function for setting pairing data and BLE security mode.
+ *
+ * @param[in] mode                  New pairing mode, this is the value of the @ref nfc_pairing_mode_t enum.
+ *
+ * @retval NRF_SUCCESS              If new pairing mode has been set correctly.
+ * @retval NRF_ERROR_INVALID_PARAM  If pairing mode is invalid.
+ * @retval Other                    Other error codes might be returned depending on used modules.
+ */
+ret_code_t nfc_ble_pair_mode_set(nfc_pairing_mode_t mode);
+
+/**
+ * @brief Function for obtaining the current pairing mode.
+ *
+ * @return Current pairing mode.
+ */
+nfc_pairing_mode_t nfc_ble_pair_mode_get(void);
+
+/**
+ * @brief Function for replying to @ref PM_EVT_CONN_SEC_PARAMS_REQ.
+ *
+ * @details This function is used to allow dynamic changes in the Peer Manager
+ *          security parameters depending on security parameters
+ *          obtained from the peer. This is essential for dynamic switching
+ *          between Legacy OOB and LESC OOB pairing modes when pairing
+ *          library works in @ref NFC_PAIRING_MODE_GENERIC_OOB mode.
+ *
+ * @note This function invokes the @ref pm_conn_sec_params_reply function.
+ *
+ * @param[in] p_evt       Pointer to the Peer Manager event struct with
+ *                        information about peer security parameters.
+ *
+ * @retval NRF_SUCCESS    If proper reply has been sent or library does not need to reply.
+ * @retval NRF_ERROR_NULL If pointer to the Peer Manager event is NULL.
+ * @retval Other          Other error codes might be returned by the @ref pm_conn_sec_params_reply function.
+ */
+ret_code_t nfc_ble_pair_on_pm_params_req(pm_evt_t const * p_evt);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_BLE_PAIR_LIB_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.c
new file mode 100644
index 0000000..88cb6a9
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.c
@@ -0,0 +1,411 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_BLE_PAIR_MSG)
+
+#include "nfc_ble_pair_msg.h"
+#include "nfc_hs_rec.h"
+#include "nfc_ac_rec.h"
+#include "nfc_le_oob_rec.h"
+#include "nfc_ep_oob_rec.h"
+#include "nfc_ndef_msg.h"
+#include "sdk_macros.h"
+
+/**
+ * @brief Descriptor of TK value locations in Connection Handover NDEF message.
+ */
+typedef struct
+{
+    uint8_t ** pp_tk_group;  /**< Pointer to array of pointer with TK locations in CH NDEF message. */
+    uint8_t    tk_num;       /**< Number of valid TK locations. */
+    uint8_t    tk_max_num;   /**< Maximal number of possible TK locations. */
+} nfc_ble_tk_group_t;
+
+/**
+ * @brief Descriptor of LESC OOB data in Connection Handover NDEF message.
+ */
+typedef struct
+{
+    uint8_t * confirm; /**< Pointer to the LESC OOB confirmation value in the CH NDEF message. */
+    uint8_t * random;  /**< Pointer to the LESC OOB random value in the CH NDEF message. */
+} nfc_ble_lesc_data_pos_t;
+
+static nfc_ble_lesc_data_pos_t  m_lesc_pos = {NULL, NULL}; /**< Descriptor used to update LESC keys in the NDEF Message */
+static nfc_ble_tk_group_t       m_tk_group;                /**< Descriptor used to find TK locations in the NDEF Message which require update. */
+static bool                     m_tk_modifier_on = false;  /**< Flag indicating that TK modifier feature is on. */
+
+/* Default value for Security Manager Out Of Band Flags field in BLE AD structure */
+/* which is used for EP OOB Record payload */
+static const uint8_t sec_mgr_oob_flags =
+    (AD_TYPE_SEC_MGR_OOB_FLAG_SET   << AD_TYPE_SEC_MGR_OOB_FLAG_OOB_DATA_PRESENT_POS) |
+    (AD_TYPE_SEC_MGR_OOB_FLAG_SET   << AD_TYPE_SEC_MGR_OOB_FLAG_OOB_LE_SUPPORTED_POS) |
+    (AD_TYPE_SEC_MGR_OOB_FLAG_CLEAR << AD_TYPE_SEC_MGR_OOB_FLAG_SIM_LE_AND_EP_POS)    |
+    (AD_TYPE_SEC_MGR_OOB_ADDRESS_TYPE_RANDOM << AD_TYPE_SEC_MGR_OOB_FLAG_ADDRESS_TYPE_POS);
+
+/**@brief Function for configuring TK group modifier feature.
+ *
+ * @details This function configures the structure which is responsible for tracking TK locations.
+ *          These locations can be afterwards easily accessed with @ref nfc_tk_group_modifier_update
+ *          and modified.
+ *
+ * @param[in]  pp_tk_group     Pointer to array of TK locations that should be modified with
+ *                             @ref nfc_tk_group_modifier_update function.
+ * @param[in]  max_group_size  Maximal number of TK locations that can added to \p pp_tk_group.
+ */
+__STATIC_INLINE void nfc_tk_group_modifier_config(uint8_t ** pp_tk_group, uint8_t max_group_size)
+{
+    m_tk_group.pp_tk_group = pp_tk_group;
+    m_tk_group.tk_num      = 0;
+    m_tk_group.tk_max_num  = max_group_size;
+}
+
+/** @brief Function for creating an AD structure with common configuration for EP and LE OOB records.
+ *
+ * This function creates an AD structure and initializes its fields with default content. Only
+ * fields that are common for both EP and LE OOB records are filled.
+ *
+ * @param[in]       p_tk_value          Pointer to the authentication Temporary Key (TK). If NULL,
+ *                                      TK field of the returned AD structure is empty.
+ * @param[out]      p_adv_data          Pointer to BLE AD structure with common configuration for EP
+ *                                      and LE OOB records.
+ */
+static void common_adv_data_create(ble_advdata_tk_value_t  * const p_tk_value,
+                                   ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                   ble_advdata_t           * const p_adv_data)
+{
+    memset((uint8_t *) p_adv_data, 0, sizeof(ble_advdata_t));
+
+    /* Set common configuration of AD structure for both Bluetooth EP and LE record */
+    p_adv_data->include_appearance = true;
+    p_adv_data->name_type          = BLE_ADVDATA_FULL_NAME;
+    p_adv_data->p_tk_value         = NULL;
+    if (p_tk_value != NULL)
+    {
+        p_adv_data->p_tk_value = p_tk_value;
+    }
+
+    p_adv_data->p_lesc_data = p_lesc_data;
+}
+
+/** @brief Function for creating an AD structure with default configuration for an LE OOB record.
+ *
+ * This function creates an AD structure and initializes its fields with default content for
+ * LE OOB record payload.
+ *
+ * @param[in]       p_tk_value          Pointer to the authentication Temporary Key (TK). If NULL,
+ *                                      TK field of the returned AD structure is empty.
+ * @param[out]      p_le_adv_data       Pointer to BLE AD structure with default configuration
+ *                                      for LE OOB record.
+ */
+static void le_oob_specific_adv_data_create(ble_advdata_tk_value_t  * const p_tk_value,
+                                            ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                            ble_advdata_t           * const p_le_adv_data)
+{
+    /* Create default configuration which is common for both EP and LE OOB Records */
+    common_adv_data_create(p_tk_value, p_lesc_data, p_le_adv_data);
+
+    /* LE specific configuration */
+    p_le_adv_data->include_ble_device_addr = true;
+    p_le_adv_data->le_role                 = BLE_ADVDATA_ROLE_ONLY_PERIPH;
+    p_le_adv_data->flags                   = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;
+}
+
+/** @brief Function for creating an AD structure with default configuration for an EP OOB record.
+ *
+ * This function creates an AD structure and initializes its fields with default content for
+ * EP OOB record payload.
+ *
+ * @param[in]       p_tk_value          Pointer to the authentication Temporary Key (TK). If NULL,
+ *                                      TK field of the returned AD structure is empty.
+ * @param[out]      p_ep_adv_data       Pointer to BLE AD structure with default configuration
+ *                                      for EP OOB record.
+ */
+static void ep_oob_specific_adv_data_create(ble_advdata_tk_value_t  * const p_tk_value,
+                                            ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                            ble_advdata_t           * const p_ep_adv_data)
+{
+    /* Create default configuration which is common for both EP and LE OOB Records */
+    common_adv_data_create(p_tk_value, p_lesc_data, p_ep_adv_data);
+
+    /* EP specific configuration */
+    p_ep_adv_data->p_sec_mgr_oob_flags = (uint8_t *) &sec_mgr_oob_flags;
+}
+
+ret_code_t nfc_ble_simplified_le_oob_msg_encode(ble_advdata_t const * const p_le_advdata,
+                                                uint8_t             *       p_buf,
+                                                uint32_t            *       p_len)
+{
+    ret_code_t err_code;
+
+    /* Create NFC NDEF message description, capacity - 1 record */
+    NFC_NDEF_MSG_DEF(nfc_le_oob_msg, 1);
+
+    /* Create NFC NDEF LE OOB Record description without record ID field */
+    NFC_NDEF_LE_OOB_RECORD_DESC_DEF(nfc_le_oob_rec, 0, p_le_advdata);
+
+    /* Add LE OOB Record as lone record to message */
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_le_oob_msg),
+                                       &NFC_NDEF_LE_OOB_RECORD_DESC(nfc_le_oob_rec));
+    VERIFY_SUCCESS(err_code);
+    VERIFY_PARAM_NOT_NULL(p_le_advdata);
+
+    if (!m_tk_modifier_on)
+    {
+        nfc_tk_group_modifier_config(NULL, 0);
+    }
+
+    /* Encode whole message into buffer */
+    err_code = nfc_ndef_msg_encode(&NFC_NDEF_MSG(nfc_le_oob_msg),
+                                   p_buf,
+                                   p_len);
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_simplified_ep_oob_msg_encode(ble_advdata_t const * const p_ep_advdata,
+                                                uint8_t             *       p_buf,
+                                                uint32_t            *       p_len)
+{
+    ret_code_t err_code;
+
+    /* Create NFC NDEF message description, capacity - 1 record */
+    NFC_NDEF_MSG_DEF(nfc_ep_oob_msg, 1);
+
+    /* Create NFC NDEF EP OOB Record description without record ID field */
+    NFC_NDEF_EP_OOB_RECORD_DESC_DEF(nfc_ep_oob_rec, 0, p_ep_advdata);
+
+    /* Add EP OOB Record as lone record to message */
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_ep_oob_msg),
+                                       &NFC_NDEF_EP_OOB_RECORD_DESC(nfc_ep_oob_rec));
+    VERIFY_SUCCESS(err_code);
+    VERIFY_PARAM_NOT_NULL(p_ep_advdata);
+
+    if (!m_tk_modifier_on)
+    {
+        nfc_tk_group_modifier_config(NULL, 0);
+    }
+
+    /* Encode whole message into buffer */
+    err_code = nfc_ndef_msg_encode(&NFC_NDEF_MSG(nfc_ep_oob_msg),
+                                   p_buf,
+                                   p_len);
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_full_handover_select_msg_encode(ble_advdata_t const * const p_le_advdata,
+                                                   ble_advdata_t const * const p_ep_advdata,
+                                                   uint8_t             *       p_buf,
+                                                   uint32_t            *       p_len)
+{
+    ret_code_t err_code;
+
+    // Carrier reference buffers for ac records.
+    uint8_t carrier_le_reference = '0';
+    uint8_t carrier_ep_reference = '1';
+
+    // Create ac records for both message types.
+    NFC_NDEF_AC_RECORD_DESC_DEF(ac_rec_le, NFC_AC_CPS_ACTIVE, 1, &carrier_le_reference, 1);
+    NFC_NDEF_AC_RECORD_DESC_DEF(ac_rec_ep, NFC_AC_CPS_ACTIVE, 1, &carrier_ep_reference, 1);
+
+    // Create a Hs record and assign existing ac records to it.
+    NFC_NDEF_HS_RECORD_DESC_DEF(hs_rec, 1, 3, 2);
+    err_code = nfc_hs_rec_local_record_add(&NFC_NDEF_HS_RECORD_DESC(hs_rec),
+                                           &NFC_NDEF_AC_RECORD_DESC(ac_rec_le));
+    VERIFY_SUCCESS(err_code);
+    err_code = nfc_hs_rec_local_record_add(&NFC_NDEF_HS_RECORD_DESC(hs_rec),
+                                           &NFC_NDEF_AC_RECORD_DESC(ac_rec_ep));
+    VERIFY_SUCCESS(err_code);
+
+    // Create LE and EP records with different record IDs.
+    NFC_NDEF_LE_OOB_RECORD_DESC_DEF(nfc_le_oob_rec, carrier_le_reference, p_le_advdata);
+    NFC_NDEF_EP_OOB_RECORD_DESC_DEF(nfc_ep_oob_rec, carrier_ep_reference, p_ep_advdata);
+
+    // Create full NDEF Handover Select message for Connection Handover and assign Hs,
+    // LE and EP records to it.
+    NFC_NDEF_MSG_DEF(nfc_hs_full_msg, 3);
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_hs_full_msg),
+                                       &NFC_NDEF_HS_RECORD_DESC(hs_rec));
+    VERIFY_SUCCESS(err_code);
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_hs_full_msg),
+                                       &NFC_NDEF_LE_OOB_RECORD_DESC(nfc_le_oob_rec));
+    VERIFY_SUCCESS(err_code);
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_hs_full_msg),
+                                       &NFC_NDEF_EP_OOB_RECORD_DESC(nfc_ep_oob_rec));
+    VERIFY_SUCCESS(err_code);
+
+    VERIFY_PARAM_NOT_NULL(p_le_advdata);
+    VERIFY_PARAM_NOT_NULL(p_ep_advdata);
+
+    if (!m_tk_modifier_on)
+    {
+        nfc_tk_group_modifier_config(NULL, 0);
+    }
+
+    /* Encode whole message into buffer */
+    err_code = nfc_ndef_msg_encode(&NFC_NDEF_MSG(nfc_hs_full_msg),
+                                   p_buf,
+                                   p_len);
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_pair_default_msg_encode(nfc_ble_pair_type_t             nfc_ble_pair_type,
+                                           ble_advdata_tk_value_t  * const p_tk_value,
+                                           ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                           uint8_t                 *       p_buf,
+                                           uint32_t                *       p_len)
+{
+    ble_advdata_t le_adv_data;
+    ble_advdata_t ep_adv_data;
+    ret_code_t    err_code = NRF_SUCCESS;
+
+    switch (nfc_ble_pair_type)
+    {
+
+        case NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT:
+            le_oob_specific_adv_data_create(p_tk_value, p_lesc_data, &le_adv_data);
+            err_code = nfc_ble_simplified_le_oob_msg_encode(&le_adv_data, p_buf, p_len);
+            break;
+
+        case NFC_BLE_PAIR_MSG_BLUETOOTH_EP_SHORT:
+            ep_oob_specific_adv_data_create(p_tk_value, NULL, &ep_adv_data);
+            err_code = nfc_ble_simplified_ep_oob_msg_encode(&ep_adv_data, p_buf, p_len);
+            break;
+
+        case NFC_BLE_PAIR_MSG_FULL:
+            le_oob_specific_adv_data_create(p_tk_value, p_lesc_data, &le_adv_data);
+            ep_oob_specific_adv_data_create(p_tk_value, NULL, &ep_adv_data);
+            err_code = nfc_ble_full_handover_select_msg_encode(&le_adv_data,
+                                                               &ep_adv_data,
+                                                               p_buf,
+                                                               p_len);
+            break;
+
+    }
+
+    return err_code;
+}
+
+ret_code_t nfc_ble_pair_msg_updatable_tk_encode(nfc_ble_pair_type_t             nfc_ble_pair_type,
+                                                ble_advdata_tk_value_t  * const p_tk_value,
+                                                ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                                uint8_t                 *       p_buf,
+                                                uint32_t                *       p_len,
+                                                uint8_t                **       pp_tk_group,
+                                                uint8_t                         max_group_size)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    m_tk_modifier_on = true;
+    nfc_tk_group_modifier_config(pp_tk_group, max_group_size);
+    err_code = nfc_ble_pair_default_msg_encode(nfc_ble_pair_type, p_tk_value,
+                                               p_lesc_data, p_buf, p_len);
+    m_tk_modifier_on = false;
+
+    return err_code;
+}
+
+ret_code_t nfc_tk_group_modifier_update(ble_advdata_tk_value_t * p_tk_value)
+{
+    VERIFY_PARAM_NOT_NULL(m_tk_group.pp_tk_group);
+    for (uint8_t tk_index = 0; tk_index < m_tk_group.tk_num; ++tk_index)
+    {
+        uint8_t * p_tk_payload_data = m_tk_group.pp_tk_group[tk_index];
+        nfc_tk_value_payload_encode(p_tk_value, p_tk_payload_data);
+    }
+    return NRF_SUCCESS;
+}
+
+ret_code_t nfc_tk_to_group_add(uint8_t * p_tk_location)
+{
+    // Feature was disabled.
+    if (m_tk_group.pp_tk_group == NULL)
+    {
+        return NRF_SUCCESS;
+    }
+
+    if (m_tk_group.tk_num < m_tk_group.tk_max_num)
+    {
+        m_tk_group.pp_tk_group[m_tk_group.tk_num++] = p_tk_location;
+        return NRF_SUCCESS;
+    }
+    else
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+}
+
+ret_code_t nfc_lesc_pos_set(uint8_t * p_confirm, uint8_t * p_random)
+{
+    if ((p_confirm != NULL) && (p_random != NULL))
+    {
+        m_lesc_pos.confirm = p_confirm;
+        m_lesc_pos.random = p_random;
+
+        return NRF_SUCCESS;
+    }
+    else
+    {
+        return NRF_ERROR_NULL;
+    }
+}
+
+ret_code_t nfc_lesc_data_update(ble_gap_lesc_oob_data_t * p_ble_lesc_oob_data)
+{
+    if (p_ble_lesc_oob_data != NULL)
+    {
+        if ((m_lesc_pos.confirm != NULL) && (m_lesc_pos.random != NULL))
+        {
+            memcpy(m_lesc_pos.confirm, p_ble_lesc_oob_data->c, AD_TYPE_CONFIRM_VALUE_DATA_SIZE);
+            memcpy(m_lesc_pos.random, p_ble_lesc_oob_data->r, AD_TYPE_RANDOM_VALUE_DATA_SIZE);
+
+            return NRF_SUCCESS;
+        }
+
+        return NRF_ERROR_INVALID_STATE;
+    }
+    else
+    {
+        return NRF_ERROR_NULL;
+    }
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_BLE_PAIR_MSG)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.h
new file mode 100644
index 0000000..ab7ce18
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ble_pair_msg/nfc_ble_pair_msg.h
@@ -0,0 +1,279 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_BLE_PAIR_MSG_H__
+#define NFC_BLE_PAIR_MSG_H__
+
+/**@file
+ *
+ * @defgroup nfc_modules NDEF message modules
+ * @ingroup nfc_api
+ * @brief Implementation of NDEF messages.
+ *
+ * @defgroup nfc_ndef_messages Predefined NDEF messages
+ * @ingroup nfc_modules
+ * @brief Predefined NDEF messages for standard use.
+ *
+ * @defgroup nfc_ble_pair_msg BLE pairing messages
+ * @{
+ * @ingroup  nfc_ndef_messages
+ *
+ * @brief    Generation of NFC NDEF messages used for BLE pairing.
+ *
+ */
+
+#include <stdint.h>
+#include "ble_advdata.h"
+#include "sdk_errors.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Types of BLE pairing message.
+ *
+ * Use one of these values to choose the type of NDEF BLE pairing message.
+ */
+typedef enum
+{
+    NFC_BLE_PAIR_MSG_BLUETOOTH_LE_SHORT, ///< Simplified LE OOB message.
+    NFC_BLE_PAIR_MSG_BLUETOOTH_EP_SHORT, ///< Simplified EP OOB message.
+    NFC_BLE_PAIR_MSG_FULL                ///< BLE Handover Select Message.
+} nfc_ble_pair_type_t;
+
+/** @brief Function for encoding simplified LE OOB messages.
+ *
+ * This function encodes a simplified LE OOB message into a buffer. The payload of the LE OOB record
+ * inside the message can be configured via the advertising data structure.
+ *
+ * This function was implemented partially according to "Bluetooth Secure Simple Pairing Using NFC"
+ * (denotation "NFCForum-AD-BTSSP_1_1" published on 2014-01-09) chapters 3.1, 3.2, 4.3.2,
+ * and according to "Supplement to the Bluetooth Core Specification" (Version 5, adoption date:
+ * Dec 02 2014).
+ *
+ * @note To be able to encode the message, a SoftDevice must be enabled and configured.
+ *
+ * @param[in]       p_le_advdata        Pointer to the BLE advertising data structure for the LE OOB record.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS                  If the function completed successfully.
+ * @retval NRF_ERROR_xxx                If an error occurred.
+ */
+ret_code_t nfc_ble_simplified_le_oob_msg_encode(ble_advdata_t const * const p_le_advdata,
+                                                uint8_t             *       p_buf,
+                                                uint32_t            *       p_len);
+
+/** @brief Function for encoding simplified EP OOB messages.
+ *
+ * This function encodes a simplified EP OOB message into a buffer. The payload of the EP OOB record
+ * inside the message can be configured via the advertising data structure.
+ *
+ * This function was implemented partially according to "Bluetooth Secure Simple Pairing Using NFC"
+ * (denotation "NFCForum-AD-BTSSP_1_1" published on 2014-01-09) chapters 3.1, 3.2, 4.3.1,
+ * and according to "Supplement to the Bluetooth Core Specification" (Version 5, adoption date:
+ * Dec 02 2014).
+ *
+ * @note To be able to encode the message, a SoftDevice must be enabled and configured.
+ *
+ * @param[in]       p_ep_advdata        Pointer to the BLE advertising data structure for the EP OOB record.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS                  If the function completed successfully.
+ * @retval NRF_ERROR_xxx                If an error occurred.
+ */
+ret_code_t nfc_ble_simplified_ep_oob_msg_encode(ble_advdata_t const * const p_ep_advdata,
+                                                uint8_t             *       p_buf,
+                                                uint32_t            *       p_len);
+
+/** @brief Function for encoding BLE Handover Select Messages.
+ *
+ * This function encodes a BLE Handover Select Message into a buffer. The payload of the LE OOB record
+ * and the EP OOB record inside the message can be configured via the advertising data structures.
+ *
+ * This function was implemented partially according to "Bluetooth Secure Simple Pairing Using NFC"
+ * (denotation "NFCForum-AD-BTSSP_1_1" published on 2014-01-09) chapters 3.1, 3.2, 4.1.1
+ * and 4.1.2 (combined), and according to "Supplement to the Bluetooth Core Specification" (Version 5,
+ * adoption date: Dec 02 2014).
+ *
+ * @note To be able to encode the message, a SoftDevice must be enabled and configured.
+ *
+ * @param[in]       p_le_advdata        Pointer to the BLE advertising data structure for the LE OOB record.
+ * @param[in]       p_ep_advdata        Pointer to the BLE advertising data structure for the EP OOB record.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS                  If the function completed successfully.
+ * @retval NRF_ERROR_xxx                If an error occurred.
+ */
+ret_code_t nfc_ble_full_handover_select_msg_encode(ble_advdata_t const * const p_le_advdata,
+                                                   ble_advdata_t const * const p_ep_advdata,
+                                                   uint8_t             *       p_buf,
+                                                   uint32_t            *       p_len);
+
+/** @brief Function for encoding any type of BLE pairing messages with default BLE
+ *         advertising data structures.
+ *
+ * This function encodes a BLE pairing message into a buffer. The message can be encoded as
+ * one of the three message types (using @ref nfc_ble_simplified_le_oob_msg_encode,
+ * @ref nfc_ble_simplified_ep_oob_msg_encode, or @ref nfc_ble_full_handover_select_msg_encode),
+ * according to the @p nfc_ble_pair_type parameter. LE and EP OOB records use the default
+ * advertising data structure configuration. Only one field ('Security Manager TK') in the BLE
+ * advertising data can be configured for both records by specifying the @p p_tk_value parameter.
+ *
+ * For LE OOB records, the default BLE advertising data structure configuration fills the required
+ * fields 'LE Bluetooth Device Address' and 'LE Role' and the optional fields 'Appearance',
+ * 'Local Name', and 'Flags'.
+ *
+ * For EP OOB records, the default BLE advertising data structure configuration fills the required
+ * field 'Security Manager Out Of Band Flags' and the optional fields 'Appearance',
+ * 'Local Name', and 'Flags'.
+ *
+ * @note To be able to encode the message, a SoftDevice must be enabled and configured.
+ *
+ * @param[in]       nfc_ble_pair_type   Type of BLE pairing message.
+ * @param[in]       p_tk_value          Pointer to the authentication Temporary Key (TK). If NULL,
+ *                                      TK value field is not encoded in the NDEF message.
+ * @param[in]       p_lesc_data         Pointer to the LESC OOB data. If NULL, LESC OOB fields are
+ *                                      not encoded in the NDEF message.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS                  If the function completed successfully.
+ * @retval NRF_ERROR_xxx                If an error occurred.
+ */
+ret_code_t nfc_ble_pair_default_msg_encode(nfc_ble_pair_type_t             nfc_ble_pair_type,
+                                           ble_advdata_tk_value_t  * const p_tk_value,
+                                           ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                           uint8_t                 *       p_buf,
+                                           uint32_t                *       p_len);
+
+/** @brief Function for encoding any type of BLE pairing messages with default BLE
+ *         advertising data structures and with TK modifier feature.
+ *
+ * This function is very similar to the @ref nfc_ble_pair_default_msg_encode function, but
+ * additionaly enables tracking of TK locations which were encoded in the Connection Handover
+ * NDEF message. After using this function, you can update the TK value in NDEF by calling
+ * @ref nfc_tk_group_modifier_update.
+ *
+ * @param[in]       nfc_ble_pair_type   Type of BLE pairing message.
+ * @param[in]       p_tk_value          Pointer to the authentication Temporary Key (TK). If NULL,
+ *                                      TK value field is not encoded in the NDEF message.
+ * @param[in]       p_lesc_data         Pointer to the LESC OOB data. If NULL, LESC OOB values are
+ *                                      not encoded in the NDEF message.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ * @param[in]       pp_tk_group         Pointer to array of TK locations that should be modified with
+ *                                      @ref nfc_tk_group_modifier_update function.
+ * @param[in]       max_group_size      Maximal number of TK locations that can added to \p pp_tk_group.
+ *
+ * @retval NRF_SUCCESS                  If the function completed successfully.
+ * @retval NRF_ERROR_xxx                If an error occurred.
+ */
+ret_code_t nfc_ble_pair_msg_updatable_tk_encode(nfc_ble_pair_type_t             nfc_ble_pair_type,
+                                                ble_advdata_tk_value_t  * const p_tk_value,
+                                                ble_gap_lesc_oob_data_t * const p_lesc_data,
+                                                uint8_t                 *       p_buf,
+                                                uint32_t                *       p_len,
+                                                uint8_t                 **      pp_tk_group,
+                                                uint8_t                         max_group_size);
+
+/**@brief Function for updating the Connection Handover NDEF message with new TK value.
+ *
+ * @details This function updates NDEF message with new TK value. This update is applied to all of
+ *          TK locations in the Connection Handover NDEF message. This function can only be used
+ *          after calling @ref nfc_ble_pair_msg_updatable_tk_encode, which is used to encode
+ *          Connection Handover NDEF message.
+ *
+ * @param[in]  p_tk_value      Pointer to the new TK value. The NDEF message will be updated with this
+ *                             value.
+ *
+ * @retval     NRF_SUCCESS     If the operation was successful.
+ * @retval     NRF_ERROR_NULL  If pointer to TK locations was NULL.
+ */
+ret_code_t nfc_tk_group_modifier_update(ble_advdata_tk_value_t * p_tk_value);
+
+/**@brief Function for adding new location of TK value to the location description structure.
+ *
+ * @param[in] p_tk_location           New location of TK value in the Connection Handover NDEF message.
+ *
+ * @retval    NRF_SUCCESS             If the operation was successful or if buffer used for holding TK
+ *                                    locations is NULL.
+ * @retval    NRF_ERROR_NO_MEM        If there is no place in the buffer for the new TK value location.
+ */
+ret_code_t nfc_tk_to_group_add(uint8_t * p_tk_location);
+
+/**@brief Function for updating the Connection Handover NDEF message with a new LESC OOB values.
+ *
+ * @details Updates LESC Confirmation and Random Values based on its locations set by the @ref nfc_lesc_pos_set function.
+ *
+ * @param[in]  p_ble_lesc_oob_data      Pointer to the new LESC OOB data. The NDEF message will be updated with this data.
+ *
+ * @retval     NRF_SUCCESS              If the operation was successful.
+ * @retval     NRF_ERROR_NULL           If pointer to the new LESC OOB data is NULL.
+ * @retval     NRF_ERROR_INVALID_STATE  If pointer to the LESC OOB data location in NDEF message is NULL.
+ */
+ret_code_t nfc_lesc_data_update(ble_gap_lesc_oob_data_t * p_ble_lesc_oob_data);
+
+/**@brief Function for storing pointers to the LESC OOB data inside NDEF message.
+ *
+ * @details It allows LESC OOB data update without regenerating entire CH NDEF message.
+ *
+ * @param[in] p_confirm         Pointer to the LESC Confirmation Value position in the NDEF message.
+ * @param[in] p_random          Pointer to the LESC Random Value position in the NDEF message.
+ *
+ * @retval    NRF_SUCCESS       If the operation was successful.
+ * @retval    NRF_ERROR_NULL    If either of pointers is set to NULL.
+ */
+ret_code_t nfc_lesc_pos_set(uint8_t * p_confirm, uint8_t * p_random);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_BLE_PAIR_MSG_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.c
new file mode 100644
index 0000000..31bf824
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.c
@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_CH_COMMON)
+#include "nfc_ble_pair_common.h"
+
+#include <stdint.h>
+
+/* Record Payload Type for Bluetooth Carrier Configuration LE record */
+const uint8_t le_oob_rec_type_field[] =
+{
+    'a', 'p', 'p', 'l', 'i', 'c', 'a', 't', 'i', 'o', 'n', '/', 'v', 'n', 'd', '.',
+    'b', 'l', 'u', 'e', 't', 'o', 'o', 't', 'h', '.', 'l', 'e', '.', 'o', 'o', 'b'
+};
+
+#endif // NRF_MODULE_ENABLED(NFC_CH_COMMON)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.h
new file mode 100644
index 0000000..e9e26e7
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/common/nfc_ble_pair_common.h
@@ -0,0 +1,106 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_BLE_PAIR_COMMON_H__
+#define NFC_BLE_PAIR_COMMON_H__
+
+#include <stdint.h>
+#include "ble_advdata.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *
+ * @defgroup nfc_ble_pair_common Common data for Connection Handover and Connection Handover Parser modules
+ * @{
+ * @ingroup nfc_ble_pair_msg
+ */
+
+#define AD_TYPE_LE_ROLE_DATA_SIZE       1UL                                     /**< Data size (in octets) of the LE Role AD type. */
+#define AD_TYPE_LE_ROLE_SIZE            (AD_DATA_OFFSET + \
+                                            AD_TYPE_LE_ROLE_DATA_SIZE)          /**< Size (in octets) of the LE Role AD type. */
+#define AD_TYPE_TK_VALUE_DATA_SIZE      (sizeof(ble_advdata_tk_value_t))        /**< Data size (in octets) of the Security Manager TK value AD type. */
+#define AD_TYPE_TK_VALUE_SIZE           (AD_DATA_OFFSET + \
+                                            AD_TYPE_TK_VALUE_DATA_SIZE)         /**< Size (in octets) of the Security Manager TK value AD type. */
+#define AD_TYPE_OOB_FLAGS_DATA_SIZE     1UL                                     /**< Data size (in octets) of the Security Manager OOB Flags AD type. */
+#define AD_TYPE_OOB_FLAGS_SIZE          (AD_DATA_OFFSET + \
+                                            AD_TYPE_OOB_FLAGS_DATA_SIZE)        /**< Size (in octets) of the Security Manager OOB Flags AD type. */
+
+#define AD_TYPE_CONFIRM_VALUE_DATA_SIZE 16UL                                    /**< Data size (in octets) of the LESC Confirmation value. */
+#define AD_TYPE_CONFIRM_VALUE_SIZE      (AD_DATA_OFFSET + \
+                                            AD_TYPE_CONFIRM_VALUE_DATA_SIZE)    /**< Size (in octets) of the LESC Confirmation value AD type. */
+#define AD_TYPE_RANDOM_VALUE_DATA_SIZE  16UL                                    /**< Data size (in octets) of the LESC Random value. */
+#define AD_TYPE_RANDOM_VALUE_SIZE       (AD_DATA_OFFSET + \
+                                            AD_TYPE_RANDOM_VALUE_DATA_SIZE)     /**< Size (in octets) of the LESC Random value AD type. */
+#define AD_TYPE_LESC_SIZE               (AD_TYPE_RANDOM_VALUE_SIZE + \
+                                            AD_TYPE_CONFIRM_VALUE_SIZE)         /**< Total size (in octets) of the LESC OOB AD data fields in NDEF message. */
+
+#define AD_TYPE_SEC_MGR_OOB_FLAG_SET                   1U                       /**< Security Manager OOB Flag set. Flag selection is done using _POS defines */
+#define AD_TYPE_SEC_MGR_OOB_FLAG_CLEAR                 0U                       /**< Security Manager OOB Flag clear. Flag selection is done using _POS defines */
+#define AD_TYPE_SEC_MGR_OOB_FLAG_OOB_DATA_PRESENT_POS  0UL                      /**< Security Manager OOB Data Present Flag position. */
+#define AD_TYPE_SEC_MGR_OOB_FLAG_OOB_LE_SUPPORTED_POS  1UL                      /**< Security Manager OOB Low Energy Supported Flag position. */
+#define AD_TYPE_SEC_MGR_OOB_FLAG_SIM_LE_AND_EP_POS     2UL                      /**< Security Manager OOB Simultaneous LE and BR/EDR to Same Device Capable Flag position. */
+#define AD_TYPE_SEC_MGR_OOB_ADDRESS_TYPE_PUBLIC        0UL                      /**< Security Manager OOB Public Address type. */
+#define AD_TYPE_SEC_MGR_OOB_ADDRESS_TYPE_RANDOM        1UL                      /**< Security Manager OOB Random Address type. */
+#define AD_TYPE_SEC_MGR_OOB_FLAG_ADDRESS_TYPE_POS      3UL                      /**< Security Manager OOB Address type Flag (0 = Public Address, 1 = Random Address) position. */
+
+/**@brief Payload field values of LE Role BLE GAP AD Type. Corresponds with @ref ble_advdata_le_role_t enum. */
+typedef enum
+{
+    NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_PERIPH = 0,                      /**< Only Peripheral Role supported. */
+    NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_CENTRAL,                         /**< Only Central Role supported. */
+    NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_PERIPH_PREFERRED,                /**< Peripheral and Central Role supported. Peripheral Role preferred for connection establishment. */
+    NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_CENTRAL_PREFERRED                /**< Peripheral and Central Role supported. Central Role preferred for connection establishment */
+} nfc_ble_advdata_le_role_encoded_t;
+
+/**
+ * @brief External reference to the type field of the Bluetooth LE Carrier Configuration NDEF record, defined
+ * in the file @c nfc_ble_pair_common.c
+ */
+extern const uint8_t le_oob_rec_type_field[32];
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_BLE_PAIR_COMMON_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.c
new file mode 100644
index 0000000..12ab9f6
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.c
@@ -0,0 +1,188 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_EP_OOB_REC)
+
+#include "nfc_ep_oob_rec.h"
+#include "sdk_errors.h"
+#include "ble_gap.h"
+#include "app_util.h"
+
+/* NFC OOB EP definitions */
+#define NFC_EP_OOB_REC_GAP_ADDR_LEN          BLE_GAP_ADDR_LEN
+#define NFC_EP_OOB_REC_OOB_DATA_LEN_SIZE     2UL
+#define NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN    (NFC_EP_OOB_REC_GAP_ADDR_LEN + \
+                                             NFC_EP_OOB_REC_OOB_DATA_LEN_SIZE)
+
+/* Record Payload Type for Bluetooth Carrier Configuration EP record */
+const uint8_t ndef_ep_oob_record_type[] =
+{
+    'a', 'p', 'p', 'l', 'i', 'c', 'a', 't', 'i', 'o', 'n', '/', 'v', 'n', 'd', '.',
+    'b', 'l', 'u', 'e', 't', 'o', 'o', 't', 'h', '.', 'e', 'p', '.', 'o', 'o', 'b'
+};
+
+/**
+ * @brief Function for validating AD structure content for a Bluetooth Carrier Configuration EP record.
+ *
+ * This function validates AD structure content. LE Bluetooth Device Address and LE Role
+ * fields must not be included. Security Manager OOB Flags structure is required.
+ *
+ * @param[in]       p_ble_advdata   Pointer to the description of the payload.
+ *
+ * @retval NRF_SUCCESS                     If the validation was successful.
+ * @retval NRF_ERROR_INVALID_PARAM         Otherwise.
+ */
+static ret_code_t nfc_ep_oob_adv_data_check(ble_advdata_t const *  const p_ble_advdata)
+{
+    if ((true == p_ble_advdata->include_ble_device_addr)         ||
+       (BLE_ADVDATA_ROLE_NOT_PRESENT != p_ble_advdata->le_role) ||
+       (NULL == p_ble_advdata->p_sec_mgr_oob_flags))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    /* If Flags field in AD structure is present, the BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED flag
+       must be set. */
+    if ((0 != p_ble_advdata->flags) &&
+            ((p_ble_advdata->flags & BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) == 0))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+    return NRF_SUCCESS;
+}
+
+/**
+ * @brief Function for encoding device address to Bluetooth Carrier Configuration EP record.
+ *
+ * This fuction is used to encode device address to Bluetooth Carrier Configuration EP record.
+ *
+ * @param[in]       p_encoded_data      Pointer to the buffer where encoded data will be returned.
+ * @param[in]       max_len             Available memory in the buffer.
+ *
+ * @retval NRF_SUCCESS                  If the encoding was successful.
+ * @retval NRF_ERROR_NO_MEM             If available memory was not enough.
+ * @retval NRF_ERROR_xxx                If any other error occured.
+ */
+static ret_code_t nfc_ep_oob_bluetooth_device_address_encode(uint8_t  * const p_encoded_data,
+                                                             uint16_t         max_len)
+{
+    ret_code_t      err_code = NRF_SUCCESS;
+    ble_gap_addr_t  device_address;
+
+    memset(&device_address, 0x00, sizeof(device_address));
+
+    if (NFC_EP_OOB_REC_GAP_ADDR_LEN > max_len)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    /* Get BLE address */
+    err_code = sd_ble_gap_addr_get(&device_address);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    /* Encode Bluetooth EP device address */
+    memcpy(p_encoded_data, device_address.addr, NFC_EP_OOB_REC_GAP_ADDR_LEN);
+
+    return NRF_SUCCESS;
+}
+
+ret_code_t nfc_ep_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
+                                          uint8_t       * p_buff,
+                                          uint32_t      * p_len)
+{
+    ret_code_t  err_code  = NRF_SUCCESS;
+    uint8_t   * p_ad_data = NULL;
+    uint16_t    payload_len, ad_data_len;
+
+    /* Check correctness of the configuration structure */
+    err_code = nfc_ep_oob_adv_data_check(p_ble_advdata);
+    if (NRF_SUCCESS != err_code)
+    {
+        return err_code;
+    }
+
+    if (p_buff != NULL)
+    {
+        /* Validate if there is enough memory for OOB payload length field and BLE device address */
+        if (NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN > *p_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        /* Set proper memory offset in payload buffer for AD structure and count available memory.
+         * Bluetooth EP device address and OOB payload length field must be inserted before the AD payload */
+        p_ad_data   = (uint8_t *) (p_buff + NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN);
+        ad_data_len = *p_len - NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN;
+        if ( *p_len - NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN > UINT16_MAX )
+        {
+            ad_data_len = UINT16_MAX;
+        }
+    }
+
+    /* Encode AD structures into NFC record payload */
+    err_code = nfc_ble_oob_adv_data_encode(p_ble_advdata, p_ad_data, &ad_data_len);
+    if (NRF_SUCCESS != err_code)
+    {
+        return err_code;
+    }
+
+    /* Now as the final payload length is known OOB payload length field, and Bluetooth device
+     * address can be encoded */
+    payload_len  = ad_data_len + NFC_EP_OOB_REC_PAYLOAD_PREFIX_LEN;
+    if (p_buff != NULL)
+    {
+        p_buff      += uint16_encode(payload_len, p_buff);
+        err_code     = nfc_ep_oob_bluetooth_device_address_encode(p_buff, p_ad_data - p_buff);
+        if (NRF_SUCCESS != err_code)
+        {
+            return err_code;
+        }
+    }
+
+    /* Update total payload length */
+    *p_len = payload_len;
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_EP_OOB_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.h
new file mode 100644
index 0000000..1b7be22
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/ep_oob_rec/nfc_ep_oob_rec.h
@@ -0,0 +1,135 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_EP_OOB_REC_H__
+#define NFC_EP_OOB_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_ep_oob_rec EP OOB records
+ * @{
+ * @ingroup  nfc_ble_pair_msg
+ *
+ * @brief    Generation of NFC NDEF EP OOB records for NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_record.h"
+#include "nfc_ble_oob_advdata.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Size of the type field of the Bluetooth Carrier Configuration EP record, defined in the
+ * file @c nfc_ep_oob_rec.c. It is used in the @ref NFC_NDEF_EP_OOB_RECORD_DESC_DEF macro.
+ */
+#define NFC_EP_OOB_REC_TYPE_LENGTH 32
+
+/**
+ * @brief External reference to the type field of the Bluetooth Carrier Configuration EP record, defined
+ * in the file @c nfc_ep_oob_rec.c. It is used in the @ref NFC_NDEF_EP_OOB_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t ndef_ep_oob_record_type[NFC_EP_OOB_REC_TYPE_LENGTH];
+
+/**
+ * @brief Function for constructing the payload for a Bluetooth Carrier Configuration EP record.
+ *
+ * This function encodes the record payload according to the BLE AD structure. It implements
+ * an API compatible with @ref p_payload_constructor_t.
+ *
+ * @param[in]       p_ble_advdata   Pointer to the description of the payload.
+ * @param[out]      p_buff          Pointer to payload destination. If NULL, function will
+ *                                  calculate the expected size of the record payload.
+ *
+ * @param[in,out]   p_len           Size of available memory to write as input. Size of generated
+ *                                  payload as output.
+ *
+ * @retval NRF_SUCCESS          If the record payload was encoded successfully.
+ * @retval NRF_ERROR_NO_MEM     If available memory was not enough for record payload to be encoded.
+ * @retval Other                If any other error occurred during record payload encoding.
+ */
+ret_code_t nfc_ep_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
+                                          uint8_t       * p_buff,
+                                          uint32_t      * p_len);
+
+/** @brief Macro for generating a description of an NFC NDEF Bluetooth Carrier Configuration EP record.
+ *
+ * This macro declares and initializes an instance of an NFC NDEF record description
+ * for a Bluetooth Carrier Configuration EP record.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_ble_simplified_ep_oob_msg_encode)
+ *       must be done in the same variable scope.
+ *
+ * @param[in]  NAME            Name for accessing record descriptor.
+ * @param[in]  PAYLOAD_ID      NDEF record header Payload ID field (Limited to one byte).
+ *                             If 0, no ID is present in the record description.
+ * @param[in]  P_BLE_ADVDATA   Pointer to the encoded BLE advertising data structure. This
+ *                             data is used to create the record payload.
+ */
+#define NFC_NDEF_EP_OOB_RECORD_DESC_DEF(NAME,                                  \
+                                        PAYLOAD_ID,                            \
+                                        P_BLE_ADVDATA)                         \
+    uint8_t NAME##_ndef_ep_oob_record_id        = (PAYLOAD_ID);                \
+    uint8_t NAME##_ndef_ep_oob_record_id_length = ((PAYLOAD_ID) != 0) ? 1 : 0; \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF( NAME,                                    \
+                                      TNF_MEDIA_TYPE,                          \
+                                      &NAME##_ndef_ep_oob_record_id,           \
+                                      NAME##_ndef_ep_oob_record_id_length,     \
+                                      (ndef_ep_oob_record_type),               \
+                                      sizeof(ndef_ep_oob_record_type),         \
+                                      nfc_ep_oob_payload_constructor,          \
+                                      (P_BLE_ADVDATA))                         \
+
+/**
+ * @brief Macro for accessing the NFC NDEF Bluetooth Carrier Configuration EP record descriptor
+ * instance that was created with @ref NFC_NDEF_EP_OOB_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_EP_OOB_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_EP_OOB_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.c
new file mode 100644
index 0000000..b453087
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.c
@@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_HS_REC)
+
+#include "nfc_hs_rec.h"
+#include "nfc_ac_rec.h"
+#include "nrf_error.h"
+
+#define HS_REC_VERSION_SIZE     1
+
+const uint8_t nfc_hs_rec_type_field[] = {'H', 's'}; ///< Handover Select record type.
+
+
+ret_code_t nfc_hs_rec_payload_constructor(nfc_hs_rec_payload_desc_t * p_nfc_hs_rec_payload_desc,
+                                          uint8_t                   * p_buff,
+                                          uint32_t                  * p_len)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    if (p_buff != NULL)
+    {
+        // There must be at least 1 free byte in buffer for version byte.
+        if (*p_len < HS_REC_VERSION_SIZE)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        // Major/minor version byte.
+        *p_buff = ( (p_nfc_hs_rec_payload_desc->major_version << 4) & 0xF0) |
+                  (  p_nfc_hs_rec_payload_desc->minor_version       & 0x0F);
+        p_buff += HS_REC_VERSION_SIZE;
+
+        // Decrement remaining buffer size.
+        *p_len -= HS_REC_VERSION_SIZE;
+    }
+
+    // Encode local records encapsulated in a message.
+    err_code = nfc_ndef_msg_encode(p_nfc_hs_rec_payload_desc->p_local_records, p_buff, p_len);
+    if (err_code!= NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    // Add version byte to the total record size.
+    *p_len += HS_REC_VERSION_SIZE;
+
+    return NRF_SUCCESS;
+}
+
+
+void nfc_hs_rec_local_record_clear(nfc_ndef_record_desc_t * p_hs_rec)
+{
+    nfc_hs_rec_payload_desc_t* p_hs_payload =
+            (nfc_hs_rec_payload_desc_t*)p_hs_rec->p_payload_descriptor;
+
+    nfc_ndef_msg_clear(p_hs_payload->p_local_records);
+}
+
+
+ret_code_t nfc_hs_rec_local_record_add(nfc_ndef_record_desc_t * p_hs_rec,
+                                       nfc_ndef_record_desc_t * p_local_rec)
+{
+    nfc_hs_rec_payload_desc_t* p_hs_payload =
+            (nfc_hs_rec_payload_desc_t*)p_hs_rec->p_payload_descriptor;
+
+    return nfc_ndef_msg_record_add(p_hs_payload->p_local_records, p_local_rec);
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_HS_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.h
new file mode 100644
index 0000000..0d0d88b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.h
@@ -0,0 +1,165 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_HS_REC_H__
+#define NFC_HS_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_hs_rec Hs (Handover Select) records
+ * @{
+ * @ingroup  nfc_ble_pair_msg
+ *
+ * @brief Generation of NFC NDEF Handover Select records for NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_record.h"
+#include "nfc_ndef_msg.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Handover Select record payload descriptor.
+ */
+typedef struct
+{
+    uint8_t                 major_version;      ///< Major version number of the supported Connection Handover specification.
+    uint8_t                 minor_version;      ///< Minor version number of the supported Connection Handover specification.
+    nfc_ndef_msg_desc_t   * p_local_records;    ///< Pointer to a message encapsulating local records.
+} nfc_hs_rec_payload_desc_t;
+
+
+/**
+ * @brief Constructor for an NFC NDEF Handover Select record payload.
+ *
+ * This function encodes the payload of a Handover Select record as specified in the Connection
+ * Handover standard. It implements an API compatible with @ref p_payload_constructor_t.
+ */
+
+ret_code_t nfc_hs_rec_payload_constructor(nfc_hs_rec_payload_desc_t * p_nfc_hs_rec_payload_desc,
+                                          uint8_t                   * p_buff,
+                                          uint32_t                  * p_len);
+
+/**
+ * @brief An external reference to the type field of the Handover Select record, defined in the
+ * file @c nfc_hs_rec.c. It is used in the @ref NFC_NDEF_HS_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t nfc_hs_rec_type_field[];
+
+/**
+ * @brief Size of the type field of the Handover Select record, defined in the
+ * file @c nfc_hs_rec.c. It is used in the @ref NFC_NDEF_HS_RECORD_DESC_DEF macro.
+ */
+#define NFC_HS_REC_TYPE_LENGTH 2
+
+/**
+ * @brief Macro for creating and initializing an NFC NDEF record descriptor for a Handover Select record.
+ *
+ * This macro creates and initializes an instance of type @ref nfc_ndef_record_desc_t and
+ * an instance of type @ref nfc_hs_rec_payload_desc_t, which together constitute an instance of a Handover Select record.
+ *
+ * Use the macro @ref NFC_NDEF_HS_RECORD_DESC to access the NDEF Handover Select record descriptor instance.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_ble_full_handover_select_msg_encode)
+ *       must be done in the same variable scope.
+ *
+ * @param[in] NAME          Name of the created record descriptor instance.
+ * @param[in] MAJOR_VERSION Major version number of the supported Connection Handover specification.
+ * @param[in] MINOR_VERSION Minor version number of the supported Connection Handover specification.
+ * @param[in] MAX_RECORDS   Maximum number of local records (ac records plus optional err record).
+ */
+#define NFC_NDEF_HS_RECORD_DESC_DEF(NAME,                                   \
+                                    MAJOR_VERSION,                          \
+                                    MINOR_VERSION,                          \
+                                    MAX_RECORDS)                            \
+    NFC_NDEF_MSG_DEF(NAME, MAX_RECORDS);                                    \
+    nfc_hs_rec_payload_desc_t NAME##_nfc_hs_rec_payload_desc =              \
+    {                                                                       \
+        .major_version = MAJOR_VERSION,                                     \
+        .minor_version = MINOR_VERSION,                                     \
+        .p_local_records = &NFC_NDEF_MSG(NAME)                              \
+    };                                                                      \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF(NAME,                                  \
+                                     TNF_WELL_KNOWN,                        \
+                                     0,                                     \
+                                     0,                                     \
+                                     nfc_hs_rec_type_field,                 \
+                                     NFC_HS_REC_TYPE_LENGTH,                \
+                                     nfc_hs_rec_payload_constructor,        \
+                                     &(NAME##_nfc_hs_rec_payload_desc))
+
+/**
+ * @brief Macro for accessing the NFC NDEF Handover Select record descriptor
+ * instance that was created with @ref NFC_NDEF_HS_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_HS_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/**
+ * @brief Function for clearing local records in the NFC NDEF Handover Select record.
+ *
+ * This function clears local records from the Handover Select record.
+ *
+ * @param[in, out] p_hs_rec Pointer to the Handover Select record descriptor.
+ */
+void nfc_hs_rec_local_record_clear(nfc_ndef_record_desc_t * p_hs_rec);
+
+/**
+ * @brief Function for adding a local record to an NFC NDEF Handover Select record.
+ *
+ * @param[in, out] p_hs_rec Pointer to a Handover Select record.
+ * @param[in] p_local_rec   Pointer to a local record to add.
+ *
+ * @retval NRF_SUCCESS      If the local record was added successfully.
+ * @retval NRF_ERROR_NO_MEM If the Handover Select record already contains the maximum number of local records.
+ */
+ret_code_t nfc_hs_rec_local_record_add(nfc_ndef_record_desc_t * p_hs_rec,
+                                       nfc_ndef_record_desc_t * p_local_rec);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_HS_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.c
new file mode 100644
index 0000000..95d939f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.c
@@ -0,0 +1,106 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_LE_OOB_REC)
+
+#include "nfc_le_oob_rec.h"
+#include "sdk_errors.h"
+#include "ble_gap.h"
+#include "nfc_ble_pair_common.h"
+
+/**
+ * @brief Function for validating AD structure content for a Bluetooth Carrier Configuration LE record.
+ *
+ * This function validates AD structure content. LE Bluetooth Device Address and LE Role
+ * fields are required. Security Manager Out Of Band Flags structure must not be included.
+ *
+ * @param[in]       p_ble_advdata   Pointer to the description of the payload.
+ *
+ * @retval NRF_SUCCESS                     If the validation was successful.
+ * @retval NRF_ERROR_INVALID_PARAM         Otherwise.
+ */
+static ret_code_t nfc_le_oob_adv_data_check(ble_advdata_t const *  const p_ble_advdata)
+{
+    if ((false == p_ble_advdata->include_ble_device_addr)        ||
+       (BLE_ADVDATA_ROLE_NOT_PRESENT == p_ble_advdata->le_role) ||
+       (NULL != p_ble_advdata->p_sec_mgr_oob_flags))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    /* If Flags field in AD structure is present, the BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED flag
+       must be set. */
+    if ((0 != p_ble_advdata->flags) &&
+            ((p_ble_advdata->flags & BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) == 0))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    return NRF_SUCCESS;
+}
+
+ret_code_t nfc_le_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
+                                          uint8_t       * p_buff,
+                                          uint32_t      * p_len)
+{
+    ret_code_t err_code = NRF_SUCCESS;
+
+    /* Check correctness of the configuration structure */
+    err_code = nfc_le_oob_adv_data_check(p_ble_advdata);
+    if (NRF_SUCCESS != err_code)
+    {
+        return err_code;
+    }
+
+    /* Encode AD structures into NFC record payload */
+    uint16_t buff_len = *p_len;
+    if (*p_len > UINT16_MAX)
+    {
+        buff_len = UINT16_MAX;
+    }
+    err_code = nfc_ble_oob_adv_data_encode(p_ble_advdata, p_buff, &buff_len);
+
+    /* Update total payload length */
+    *p_len = (uint32_t) buff_len;
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_LE_OOB_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.h
new file mode 100644
index 0000000..6671671
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/le_oob_rec/nfc_le_oob_rec.h
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_LE_OOB_REC_H__
+#define NFC_LE_OOB_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_le_oob_rec LE OOB records
+ * @{
+ * @ingroup  nfc_ble_pair_msg
+ *
+ * @brief    Generation of NFC NDEF LE OOB records for NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_record.h"
+#include "nfc_ble_oob_advdata.h"
+#include "nfc_ble_pair_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Function for constructing the payload for a Bluetooth Carrier Configuration LE record.
+ *
+ * This function encodes the record payload according to the BLE AD structure. It implements
+ * an API compatible with @ref p_payload_constructor_t
+ *
+ * @param[in]       p_ble_advdata   Pointer to the description of the payload.
+ * @param[out]      p_buff          Pointer to payload destination. If NULL, function will
+ *                                  calculate the expected size of the record payload.
+ *
+ * @param[in,out]   p_len           Size of available memory to write as input. Size of generated
+ *                                  payload as output.
+ *
+ * @retval NRF_SUCCESS   If the record payload was encoded successfully.
+ * @retval Other         If the record payload encoding failed.
+ */
+ret_code_t nfc_le_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
+                                          uint8_t       * p_buff,
+                                          uint32_t      * p_len);
+
+/** @brief Macro for generating a description of an NFC NDEF Bluetooth Carrier Configuration LE Record.
+ *
+ * This macro declares and initializes an instance of an NFC NDEF record description
+ * for a Bluetooth Carrier Configuration LE record.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_ble_simplified_le_oob_msg_encode)
+ *       must be done in the same variable scope.
+ *
+ * @param[in]  NAME            Name for accessing record descriptor.
+ * @param[in]  PAYLOAD_ID      NDEF record header Payload ID field (Limited to one byte).
+ *                             If 0, no ID is present in the record description.
+ * @param[in]  P_BLE_ADVDATA   Pointer to the encoded BLE advertising data structure. This
+ *                             data is used to create the record payload.
+ */
+#define NFC_NDEF_LE_OOB_RECORD_DESC_DEF(NAME,                                  \
+                                        PAYLOAD_ID,                            \
+                                        P_BLE_ADVDATA)                         \
+    uint8_t NAME##_ndef_le_oob_record_id        = (PAYLOAD_ID);                \
+    uint8_t NAME##_ndef_le_oob_record_id_length = ((PAYLOAD_ID) != 0) ? 1 : 0; \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF( NAME,                                    \
+                                      TNF_MEDIA_TYPE,                          \
+                                      &NAME##_ndef_le_oob_record_id,           \
+                                      NAME##_ndef_le_oob_record_id_length,     \
+                                      (le_oob_rec_type_field),                 \
+                                      sizeof(le_oob_rec_type_field),           \
+                                      nfc_le_oob_payload_constructor,          \
+                                      (P_BLE_ADVDATA))                         \
+
+/**
+ * @brief Macro for accessing the NFC NDEF Bluetooth Carrier Configuration LE record descriptor
+ * instance that was created with @ref NFC_NDEF_LE_OOB_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_LE_OOB_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_LE_OOB_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.c
new file mode 100644
index 0000000..b1796af
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.c
@@ -0,0 +1,183 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_MSG)
+
+#include "app_util.h"
+#include "nfc_ndef_msg.h"
+#include "nordic_common.h"
+#include "nrf.h"
+
+
+/**
+ * @brief Resolve the value of record location flags of the NFC NDEF record within an NFC NDEF message.
+ */
+__STATIC_INLINE nfc_ndef_record_location_t record_location_get(uint32_t index,
+                                                               uint32_t record_count)
+{
+    nfc_ndef_record_location_t record_location;
+
+    if (index == 0)
+    {
+        if (record_count == 1)
+        {
+            record_location = NDEF_LONE_RECORD;
+        }
+        else
+        {
+            record_location = NDEF_FIRST_RECORD;
+        }
+    }
+    else if (record_count == index + 1)
+    {
+        record_location = NDEF_LAST_RECORD;
+    }
+    else
+    {
+        record_location = NDEF_MIDDLE_RECORD;
+    }
+
+    return record_location;
+}
+
+
+ret_code_t nfc_ndef_msg_encode(nfc_ndef_msg_desc_t const * p_ndef_msg_desc,
+                               uint8_t                   * p_msg_buffer,
+                               uint32_t * const            p_msg_len)
+{
+    nfc_ndef_record_location_t record_location;
+    uint32_t                   temp_len;
+    uint32_t                   i;
+    uint32_t                   err_code;
+
+    uint32_t sum_of_len = 0;
+
+    if ((p_ndef_msg_desc == NULL) || p_msg_len == NULL)
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    nfc_ndef_record_desc_t * * pp_record_rec_desc = p_ndef_msg_desc->pp_record;
+
+    if (p_ndef_msg_desc->pp_record == NULL)
+    {
+        return NRF_ERROR_NULL;
+    }
+
+#if NFC_NDEF_MSG_TAG_TYPE == TYPE_4_TAG
+    uint8_t * p_root_msg_buffer = p_msg_buffer;
+
+    if (p_msg_buffer != NULL)
+    {
+        if (*p_msg_len < NLEN_FIELD_SIZE)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        p_msg_buffer += NLEN_FIELD_SIZE;
+    }
+    sum_of_len += NLEN_FIELD_SIZE;
+#endif
+
+    for (i = 0; i < p_ndef_msg_desc->record_count; i++)
+    {
+        record_location = record_location_get(i, p_ndef_msg_desc->record_count);
+
+        temp_len = *p_msg_len - sum_of_len;
+
+        err_code = nfc_ndef_record_encode(*pp_record_rec_desc,
+                                          record_location,
+                                          p_msg_buffer,
+                                          &temp_len);
+
+        if (err_code != NRF_SUCCESS)
+        {
+            return err_code;
+        }
+
+        sum_of_len += temp_len;
+        if (p_msg_buffer != NULL)
+        {
+            p_msg_buffer += temp_len;
+        }
+
+        /* next record */
+        pp_record_rec_desc++;
+    }
+
+#if NFC_NDEF_MSG_TAG_TYPE == TYPE_4_TAG
+    if (p_msg_buffer != NULL)
+    {
+        if (sum_of_len - NLEN_FIELD_SIZE > UINT16_MAX)
+        {
+            return NRF_ERROR_NOT_SUPPORTED;
+        }
+
+        UNUSED_RETURN_VALUE(uint16_big_encode(sum_of_len - NLEN_FIELD_SIZE, p_root_msg_buffer));
+    }
+#endif
+
+    *p_msg_len = sum_of_len;
+
+    return NRF_SUCCESS;
+}
+
+
+void nfc_ndef_msg_clear(nfc_ndef_msg_desc_t * p_msg)
+{
+    p_msg->record_count = 0;
+}
+
+
+ret_code_t nfc_ndef_msg_record_add(nfc_ndef_msg_desc_t * const    p_msg,
+                                   nfc_ndef_record_desc_t * const p_record)
+{
+    if (p_msg->record_count >= p_msg->max_record_count)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    p_msg->pp_record[p_msg->record_count] = p_record;
+    p_msg->record_count++;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_MSG)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.h
new file mode 100644
index 0000000..9ca15f3
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/message/nfc_ndef_msg.h
@@ -0,0 +1,197 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_NDEF_MSG_H__
+#define NFC_NDEF_MSG_H__
+
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/**@file
+ *
+ * @defgroup nfc_ndef_msg Custom NDEF messages
+ * @{
+ * @ingroup  nfc_modules
+ *
+ * @brief    Generation of NFC NDEF messages for the NFC tag.
+ *
+ */
+
+#define TYPE_4_TAG      4U                       ///< Type 4 Tag identifier.
+#define NLEN_FIELD_SIZE 2U                       ///< Size of NLEN field, used to encode NDEF message for Type 4 Tag.
+
+ /**
+  * @brief NDEF message descriptor.
+  */
+ typedef struct {
+     nfc_ndef_record_desc_t ** pp_record;        ///< Pointer to an array of pointers to NDEF record descriptors.
+     uint32_t                  max_record_count; ///< Number of elements in the allocated pp_record array, which defines the maximum number of records within the NDEF message.
+     uint32_t                  record_count;     ///< Number of records in the NDEF message.
+ } nfc_ndef_msg_desc_t;
+
+ /**
+  * @brief  Function for encoding an NDEF message.
+  *
+  * This function encodes an NDEF message according to the provided message descriptor.
+  *
+  * @note The way of encoding an NDEF message may vary depending on tag's platform, which
+  *       can be chosen with @ref NFC_NDEF_MSG_TAG_TYPE in @c sdk_config.h.
+  *
+  * @param[in]     p_ndef_msg_desc  Pointer to the message descriptor.
+  * @param[out]    p_msg_buffer     Pointer to the message destination. If NULL, function will
+ *                                  calculate the expected size of the message.
+  * @param[in,out] p_msg_len        Size of the available memory for the message as input. Size of
+  *                                 the generated message as output.
+  *
+  * @return  Return value from @ref nfc_ndef_record_encode.
+  */
+ret_code_t nfc_ndef_msg_encode(nfc_ndef_msg_desc_t const * p_ndef_msg_desc,
+                               uint8_t                   * p_msg_buffer,
+                               uint32_t                  * const  p_msg_len);
+
+/**
+ * @brief Function for clearing an NDEF message.
+ *
+ * This function clears an NDEF message descriptor, thus empties the NDEF message.
+ *
+ * @param[in,out] p_msg Pointer to the message descriptor.
+ */
+void nfc_ndef_msg_clear( nfc_ndef_msg_desc_t * p_msg);
+
+/**
+ * @brief Function for adding a record to an NDEF message.
+ *
+ * @param[in] p_record  Pointer to the record descriptor.
+ * @param[in,out] p_msg Pointer to the message descriptor.
+ *
+ * @retval NRF_SUCCESS      If the record was added successfully.
+ * @retval NRF_ERROR_NO_MEM If the message already contains the maximum number of records and the operation is not allowed.
+ */
+ret_code_t nfc_ndef_msg_record_add(nfc_ndef_msg_desc_t    * const p_msg,
+                                   nfc_ndef_record_desc_t * const p_record);
+
+
+/**@brief Macro for creating and initializing an NFC NDEF message descriptor.
+ *
+ * This macro creates and initializes an instance of type @ref nfc_ndef_msg_desc_t
+ * and an array of pointers to record descriptors (@ref nfc_ndef_record_desc_t) used
+ * by the message.
+ *
+ * Use the macro @ref NFC_NDEF_MSG to access the NDEF message descriptor instance.
+ *
+ * @note The message descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding must be done in the same variable scope.
+ *
+ * @param[in]  NAME                 Name of the related instance.
+ * @param[in]  MAX_RECORD_CNT       Maximal count of records in the message.
+ */
+#define NFC_NDEF_MSG_DEF(NAME, MAX_RECORD_CNT)                                             \
+    nfc_ndef_record_desc_t   * NAME##_nfc_ndef_p_record_desc_array[MAX_RECORD_CNT];        \
+    nfc_ndef_msg_desc_t  NAME##_nfc_ndef_msg_desc =                                        \
+        {                                                                                  \
+            .pp_record = NAME##_nfc_ndef_p_record_desc_array,                              \
+            .max_record_count = MAX_RECORD_CNT,                                            \
+            .record_count = 0                                                              \
+        }
+
+/** @brief Macro for accessing the NFC NDEF message descriptor instance
+ *  that you created with @ref NFC_NDEF_MSG_DEF.
+ */
+#define NFC_NDEF_MSG(NAME) (NAME##_nfc_ndef_msg_desc)
+
+/**
+ * @brief Macro for creating and initializing an NFC NDEF record descriptor with an encapsulated NDEF message.
+
+ * This macro creates and initializes a static instance of type
+ * @ref nfc_ndef_record_desc_t that contains an encapsulated NDEF message as
+ * payload. @ref nfc_ndef_msg_encode is used as payload constructor to encode
+ * the message. The encoded message is then used as payload for the record.
+ *
+ * Use the macro @ref NFC_NDEF_NESTED_NDEF_MSG_RECORD to access the NDEF record descriptor instance.
+ *
+ * @note The message descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding must be done in the same variable scope.
+ *
+ * @param[in] NAME             Name of the created record descriptor instance.
+ * @param[in] TNF              Type Name Format (TNF) value for the record.
+ * @param[in] P_ID             Pointer to the ID string.
+ * @param[in] ID_LEN           Length of the ID string.
+ * @param[in] P_TYPE           Pointer to the type string.
+ * @param[in] TYPE_LEN         Length of the type string.
+ * @param[in] P_NESTED_MESSAGE Pointer to the message descriptor to encapsulate
+ *                             as the record's payload.
+ */
+#define NFC_NDEF_NESTED_NDEF_MSG_RECORD_DEF( NAME,                             \
+                                             TNF,                              \
+                                             P_ID,                             \
+                                             ID_LEN,                           \
+                                             P_TYPE,                           \
+                                             TYPE_LEN,                         \
+                                             P_NESTED_MESSAGE )                \
+    nfc_ndef_record_desc_t NAME##_ndef_record_nested_desc =                    \
+    {                                                                          \
+        .tnf = TNF,                                                            \
+                                                                               \
+        .id_length = ID_LEN,                                                   \
+        .p_id =  P_ID,                                                         \
+                                                                               \
+        .type_length = TYPE_LEN,                                               \
+        .p_type = P_TYPE,                                                      \
+                                                                               \
+        .payload_constructor = (p_payload_constructor_t)(nfc_ndef_msg_encode), \
+        .p_payload_descriptor = (void*) (P_NESTED_MESSAGE)                     \
+    }
+
+/** @brief Macro for accessing the NFC NDEF record descriptor instance
+ *  that you created with @ref NFC_NDEF_NESTED_NDEF_MSG_RECORD_DEF.
+ */
+#define NFC_NDEF_NESTED_NDEF_MSG_RECORD(NAME) (NAME##_ndef_record_nested_desc)
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.c
new file mode 100644
index 0000000..9397236
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.c
@@ -0,0 +1,191 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_config.h"
+#include "nordic_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_RECORD)
+
+#include <string.h>
+#include "nfc_ndef_record.h"
+#include "app_util.h"
+#include "nrf.h"
+
+
+/* Sum of sizes of fields: TNF-flags, Type Length, Payload Length in long NDEF record. */
+#define NDEF_RECORD_BASE_LONG_SIZE          (2 + NDEF_RECORD_PAYLOAD_LEN_LONG_SIZE)
+
+__STATIC_INLINE uint32_t record_header_size_calc(nfc_ndef_record_desc_t const * p_ndef_record_desc)
+{
+    uint32_t len = NDEF_RECORD_BASE_LONG_SIZE;
+
+    len += p_ndef_record_desc->id_length + p_ndef_record_desc->type_length;
+
+    if (p_ndef_record_desc->id_length > 0)
+    {
+        len++;
+    }
+
+    return len;
+}
+
+
+ret_code_t nfc_ndef_record_encode(nfc_ndef_record_desc_t const * p_ndef_record_desc,
+                                  nfc_ndef_record_location_t     record_location,
+                                  uint8_t                      * p_record_buffer,
+                                  uint32_t                     * p_record_len)
+{
+    uint8_t * p_flags;              // use as pointer to TNF + flags field
+    uint8_t * p_payload_len = NULL; // use as pointer to payload length field
+    uint32_t  record_payload_len;
+
+    if (p_ndef_record_desc == NULL)
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    // count record length without payload
+    uint32_t record_header_len = record_header_size_calc(p_ndef_record_desc);
+    uint32_t err_code          = NRF_SUCCESS;
+
+    if (p_record_buffer != NULL)
+    {
+        /* verify location range */
+        if ((record_location & (~NDEF_RECORD_LOCATION_MASK)) != 0x00)
+        {
+            return NRF_ERROR_INVALID_PARAM;
+        }
+
+        /* verify if there is enough available memory */
+        if (record_header_len > *p_record_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        p_flags = p_record_buffer;
+        p_record_buffer++;
+
+        // set location bits and clear other bits in 1st byte.
+        *p_flags = record_location;
+
+        *p_flags |= p_ndef_record_desc->tnf;
+
+        /* TYPE LENGTH */
+        *(p_record_buffer++) = p_ndef_record_desc->type_length;
+
+        // use always long record and remember payload len field memory offset.
+        p_payload_len    = p_record_buffer;
+        p_record_buffer += NDEF_RECORD_PAYLOAD_LEN_LONG_SIZE;
+
+        /* ID LENGTH - option */
+        if (p_ndef_record_desc->id_length > 0)
+        {
+            *(p_record_buffer++) = p_ndef_record_desc->id_length;
+
+            /* IL flag */
+            *p_flags |= NDEF_RECORD_IL_MASK;
+        }
+
+        /* TYPE */
+        memcpy(p_record_buffer, p_ndef_record_desc->p_type, p_ndef_record_desc->type_length);
+        p_record_buffer += p_ndef_record_desc->type_length;
+
+        /* ID */
+        if (p_ndef_record_desc->id_length > 0)
+        {
+            memcpy(p_record_buffer, p_ndef_record_desc->p_id, p_ndef_record_desc->id_length);
+            p_record_buffer += p_ndef_record_desc->id_length;
+        }
+
+        // count how much memory is left in record buffer for payload field.
+        record_payload_len = (*p_record_len - record_header_len);
+    }
+
+    /* PAYLOAD */
+    if (p_ndef_record_desc->payload_constructor != NULL)
+    {
+        err_code =
+            p_ndef_record_desc->payload_constructor(p_ndef_record_desc->p_payload_descriptor,
+                                                    p_record_buffer,
+                                                    &record_payload_len);
+
+        if (err_code != NRF_SUCCESS)
+        {
+            return err_code;
+        }
+    }
+    else
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    if (p_record_buffer != NULL)
+    {
+        /* PAYLOAD LENGTH */
+        (void) uint32_big_encode(record_payload_len, p_payload_len);
+    }
+
+    *p_record_len = record_header_len + record_payload_len;
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_ndef_bin_payload_memcopy(nfc_ndef_bin_payload_desc_t * p_payload_descriptor,
+                                        uint8_t                     * p_buffer,
+                                        uint32_t                    * p_len)
+{
+
+    if (p_buffer != NULL)
+    {
+        if ( *p_len < p_payload_descriptor->payload_length)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        memcpy(p_buffer,
+               p_payload_descriptor->p_payload,
+               p_payload_descriptor->payload_length);
+    }
+
+    *p_len = p_payload_descriptor->payload_length;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_RECORD)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.h
new file mode 100644
index 0000000..069258c
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/generic/record/nfc_ndef_record.h
@@ -0,0 +1,311 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_NDEF_RECORD_H__
+#define NFC_NDEF_RECORD_H__
+
+#include <stdint.h>
+#include <string.h>
+#include "compiler_abstraction.h"
+#include "sdk_errors.h"
+#include "nrf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@file
+ *
+ * @defgroup nfc_ndef_record Custom NDEF records
+ * @{
+ * @ingroup  nfc_ndef_msg
+ *
+ * @brief    Generation of NFC NDEF records for NFC messages.
+ *
+ */
+
+
+#define NDEF_RECORD_IL_MASK                0x08 ///< Mask of the ID field presence bit in the flags byte of an NDEF record.
+#define NDEF_RECORD_TNF_MASK               0x07 ///< Mask of the TNF value field in the first byte of an NDEF record.
+#define NDEF_RECORD_SR_MASK                0x10 ///< Mask of the SR flag. If set, this flag indicates that the PAYLOAD_LENGTH field has a size of 1 byte. Otherwise, PAYLOAD_LENGTH has 4 bytes.
+#define NDEF_RECORD_PAYLOAD_LEN_LONG_SIZE  4    ///< Size of the Payload Length field in a long NDEF record.
+#define NDEF_RECORD_PAYLOAD_LEN_SHORT_SIZE 1    ///< Size of the Payload Length field in a short NDEF record.
+#define NDEF_RECORD_ID_LEN_SIZE            1    ///< Size of the ID Length field in an NDEF record.
+
+
+/**
+ * @brief Payload constructor type.
+
+ * A payload constructor is a function for constructing the payload of an NDEF
+ * record.
+ *
+ * @param[in] p_payload_descriptor  Pointer to the input data for the constructor.
+ * @param[out] p_buffer             Pointer to the payload destination. If NULL, function will
+ *                                  calculate the expected size of the record payload.
+ *
+ * @param[in,out] p_len             Size of the available memory to write as input. Size of the generated
+ *                                  record payload as output. The implementation must check if the payload
+ *                                  will fit in the provided buffer. This must be checked by the caller function.
+ *
+ * @retval NRF_SUCCESS     If the function completed successfully.
+ * @retval NRF_ERROR_xxx   If an error occurred.
+ */
+typedef ret_code_t (* p_payload_constructor_t)(void     * p_payload_descriptor,
+                                               uint8_t  * p_buffer,
+                                               uint32_t * p_len);
+
+
+/**
+ * @brief Type Name Format (TNF) Field Values.
+ *
+ * Values to specify the TNF of a record.
+ */
+typedef enum
+{
+    TNF_EMPTY         = 0x00, ///< The value indicates that there is no type or payload associated with this record.
+    TNF_WELL_KNOWN    = 0x01, ///< NFC Forum well-known type [NFC RTD].
+    TNF_MEDIA_TYPE    = 0x02, ///< Media-type as defined in RFC 2046 [RFC 2046].
+    TNF_ABSOLUTE_URI  = 0x03, ///< Absolute URI as defined in RFC 3986 [RFC 3986].
+    TNF_EXTERNAL_TYPE = 0x04, ///< NFC Forum external type [NFC RTD].
+    TNF_UNKNOWN_TYPE  = 0x05, ///< The value indicates that there is no type associated with this record.
+    TNF_UNCHANGED     = 0x06, ///< The value is used for the record chunks used in chunked payload.
+    TNF_RESERVED      = 0x07, ///< The value is reserved for future use.
+} nfc_ndef_record_tnf_t;
+
+
+/**
+ * @brief NDEF record descriptor.
+ */
+typedef struct
+{
+    nfc_ndef_record_tnf_t tnf;                    ///< Value of the Type Name Format (TNF) field.
+
+    uint8_t         id_length;                    ///< Length of the ID field. If 0, a record format without ID field is assumed.
+    uint8_t const * p_id;                         ///< Pointer to the ID field data. Not relevant if id_length is 0.
+
+    uint8_t         type_length;                  ///< Length of the type field.
+    uint8_t const * p_type;                       ///< Pointer to the type field data. Not relevant if type_length is 0.
+
+    p_payload_constructor_t payload_constructor;  ///< Pointer to the payload constructor function.
+    void                  * p_payload_descriptor; ///< Pointer to the data for the payload constructor function.
+
+} nfc_ndef_record_desc_t;
+
+/**
+ * @brief Record position within the NDEF message.
+ *
+ * Values to specify the location of a record within the NDEF message.
+ */
+typedef enum
+{
+    NDEF_FIRST_RECORD  = 0x80, ///< First record.
+    NDEF_MIDDLE_RECORD = 0x00, ///< Middle record.
+    NDEF_LAST_RECORD   = 0x40, ///< Last record.
+    NDEF_LONE_RECORD   = 0xC0  ///< Only one record in the message.
+} nfc_ndef_record_location_t;
+
+#define NDEF_RECORD_LOCATION_MASK (NDEF_LONE_RECORD) ///< Mask of the Record Location bits in the NDEF record's flags byte.
+
+/**
+ * @brief Binary data descriptor containing the payload for the record.
+ */
+typedef struct
+{
+    uint8_t const * p_payload;      ///< Pointer to the buffer with the data.
+    uint32_t        payload_length; ///< Length of data in bytes.
+} nfc_ndef_bin_payload_desc_t;
+
+/**
+ * @brief Macro for creating and initializing an NFC NDEF record descriptor for a generic record.
+ *
+ * This macro creates and initializes an instance of type @ref nfc_ndef_record_desc_t.
+ *
+ * Use the macro @ref NFC_NDEF_GENERIC_RECORD_DESC to access the NDEF record descriptor instance.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF record encoding must be done in the same variable scope.
+ *
+ * @param[in] NAME                  Name of the created descriptor instance.
+ * @param[in] TNF                   Type Name Format (TNF) value for the record.
+ * @param[in] P_ID                  Pointer to the ID string.
+ * @param[in] ID_LEN                Length of the ID string.
+ * @param[in] P_TYPE                Pointer to the type string.
+ * @param[in] TYPE_LEN              Length of the type string.
+ * @param[in] P_PAYLOAD_CONSTRUCTOR Pointer to the payload constructor function.
+ *                                  The constructor must be of type @ref p_payload_constructor_t.
+ * @param[in] P_PAYLOAD_DESCRIPTOR  Pointer to the data for the payload constructor.
+ */
+#define NFC_NDEF_GENERIC_RECORD_DESC_DEF(NAME,                                  \
+                                         TNF,                                   \
+                                         P_ID,                                  \
+                                         ID_LEN,                                \
+                                         P_TYPE,                                \
+                                         TYPE_LEN,                              \
+                                         P_PAYLOAD_CONSTRUCTOR,                 \
+                                         P_PAYLOAD_DESCRIPTOR)                  \
+    nfc_ndef_record_desc_t NAME##_ndef_generic_record_desc =                    \
+    {                                                                           \
+        .tnf = TNF,                                                             \
+                                                                                \
+        .id_length = ID_LEN,                                                    \
+        .p_id      = P_ID,                                                      \
+                                                                                \
+        .type_length = TYPE_LEN,                                                \
+        .p_type      = P_TYPE,                                                  \
+                                                                                \
+        .payload_constructor  = (p_payload_constructor_t)P_PAYLOAD_CONSTRUCTOR, \
+        .p_payload_descriptor = (void *) P_PAYLOAD_DESCRIPTOR                   \
+    }
+
+
+/** @brief Macro for accessing the NFC NDEF record descriptor instance
+ *  that you created with @ref NFC_NDEF_GENERIC_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_GENERIC_RECORD_DESC(NAME) (NAME##_ndef_generic_record_desc)
+
+/**
+ * @brief Macro for creating and initializing an NFC NDEF record descriptor for a record with
+ * binary payload.
+ *
+ * This macro creates and initializes a static instance of type @ref nfc_ndef_record_desc_t and a binary data descriptor containing the payload data.
+ *
+ * Use the macro @ref NFC_NDEF_RECORD_BIN_DATA to access the NDEF record descriptor instance.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF record encoding must be done in the same variable scope.
+ *
+ * @param[in] NAME        Name of the created descriptor instance.
+ * @param[in] TNF         Type Name Format (TNF) value for the record.
+ * @param[in] P_ID        Pointer to the ID string.
+ * @param[in] ID_LEN      Length of the ID string.
+ * @param[in] P_TYPE      Pointer to the type string.
+ * @param[in] TYPE_LEN    Length of the type string.
+ * @param[in] P_PAYLOAD   Pointer to the payload data that will be copied to the payload field.
+ * @param[in] PAYLOAD_LEN Length of the payload.
+ */
+#define NFC_NDEF_RECORD_BIN_DATA_DEF(NAME,                                              \
+                                     TNF,                                               \
+                                     P_ID, ID_LEN,                                      \
+                                     P_TYPE,                                            \
+                                     TYPE_LEN,                                          \
+                                     P_PAYLOAD,                                         \
+                                     PAYLOAD_LEN)                                       \
+    nfc_ndef_bin_payload_desc_t NAME##_nfc_ndef_bin_payload_desc =                      \
+    {                                                                                   \
+        .p_payload      = P_PAYLOAD,                                                    \
+        .payload_length = PAYLOAD_LEN                                                   \
+    };                                                                                  \
+                                                                                        \
+    nfc_ndef_record_desc_t NAME##_nfc_ndef_bin_record_desc =                            \
+    {                                                                                   \
+        .tnf = TNF,                                                                     \
+                                                                                        \
+        .id_length = ID_LEN,                                                            \
+        .p_id      = P_ID,                                                              \
+                                                                                        \
+        .type_length = TYPE_LEN,                                                        \
+        .p_type      = P_TYPE,                                                          \
+                                                                                        \
+        .payload_constructor  = (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy, \
+        .p_payload_descriptor = (void *) &NAME##_nfc_ndef_bin_payload_desc              \
+    }
+
+
+/** @brief Macro for accessing the NFC NDEF record descriptor instance
+ *  that you created with @ref NFC_NDEF_RECORD_BIN_DATA_DEF.
+ */
+#define NFC_NDEF_RECORD_BIN_DATA(NAME) (NAME##_nfc_ndef_bin_record_desc)
+
+/** @brief Macro for accessing the binary data descriptor that contains
+ * the payload of the record that you created with @ref NFC_NDEF_RECORD_BIN_DATA_DEF.
+ */
+#define NFC_NDEF_BIN_PAYLOAD_DESC(NAME) (NAME##_nfc_ndef_bin_payload_desc)
+
+/**
+ * @brief Function for encoding an NDEF record.
+ *
+ * This function encodes an NDEF record according to the provided record descriptor.
+ *
+ * @param[in] p_ndef_record_desc  Pointer to the record descriptor.
+ * @param[in] record_location     Location of the record within the NDEF message.
+ * @param[out] p_record_buffer    Pointer to the record destination. If NULL, function will
+ *                                calculate the expected size of the record.
+ * @param[in,out] p_record_len    Size of the available memory for the record as input. Size of the generated
+ *                                record as output.
+ *
+ * @retval NRF_SUCCESS              If the record was encoded successfully.
+ * @retval NRF_ERROR_NO_MEM         If the predicted record size is bigger than the provided buffer space.
+ * @retval NRF_ERROR_INVALID_PARAM  If the location of the record is erroneous.
+ * @retval Other                    Other codes might be returned depending on the NDEF record payload constructor implementation.
+ */
+ret_code_t nfc_ndef_record_encode(nfc_ndef_record_desc_t const * p_ndef_record_desc,
+                                  nfc_ndef_record_location_t     record_location,
+                                  uint8_t                      * p_record_buffer,
+                                  uint32_t                     * p_record_len);
+
+/**
+ * @brief Function for constructing the payload for an NFC NDEF record from binary data.
+ *
+ * This function copies data from a binary buffer to the payload field of the NFC NDEF record.
+ *
+ * @param[in] p_payload_descriptor   Pointer to the descriptor of the binary data location and size.
+ *
+ * @param[out] p_buffer              Pointer to the payload destination. If NULL, function will
+ *                                   calculate the expected size of the record payload.
+ * @param[in,out] p_len              Size of the available memory for the payload as input. Size of the copied payload
+ *                                   as output.
+ *
+ * @retval NRF_SUCCESS      If the function completed successfully.
+ * @retval NRF_ERROR_NO_MEM If the payload size is bigger than the provided buffer space.
+ */
+ret_code_t nfc_ndef_bin_payload_memcopy(nfc_ndef_bin_payload_desc_t * p_payload_descriptor,
+                                        uint8_t                     * p_buffer,
+                                        uint32_t                    * p_len);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_NDEF_RECORD_H__
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.c
new file mode 100644
index 0000000..6ec240f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.c
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_LAUNCHAPP_MSG)
+
+#include <stdint.h>
+#include <string.h>
+#include "nfc_launchapp_rec.h"
+#include "nfc_launchapp_msg.h"
+#include "nrf_error.h"
+#include "sdk_macros.h"
+
+ret_code_t nfc_launchapp_msg_encode(uint8_t const * p_android_package_name,
+                                    uint8_t         android_package_name_length,
+                                    uint8_t const * p_win_app_id,
+                                    uint8_t         win_app_id_length,
+                                    uint8_t       * p_buf,
+                                    uint32_t      * p_len)
+{
+    ret_code_t err_code;
+
+    /* Create NFC NDEF message description, capacity - 2 records */
+    NFC_NDEF_MSG_DEF(nfc_launchapp_msg, 2);
+
+    /* Create NFC NDEF Windows Phone LaunchApp Record description */
+    NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF(nfc_win_launchapp_rec,
+                                               p_win_app_id,
+                                               win_app_id_length);
+
+    /* Create NFC NDEF Android Application Record description */
+    NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC_DEF(nfc_and_launchapp_rec,
+                                               p_android_package_name,
+                                               android_package_name_length);
+
+    if (p_win_app_id != NULL)
+    {
+        /* Add Windows Phone LaunchApp Record as first record to message */
+        err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_launchapp_msg),
+                                           &NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC(nfc_win_launchapp_rec));
+        VERIFY_SUCCESS(err_code);
+    }
+    if (p_android_package_name != NULL)
+    {
+        /* Add Android Application Record as second record to message */
+        err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_launchapp_msg),
+                                           &NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC(nfc_and_launchapp_rec));
+        VERIFY_SUCCESS(err_code);
+    }
+    VERIFY_FALSE(NFC_NDEF_MSG(nfc_launchapp_msg).record_count == 0,
+                              NRF_ERROR_INVALID_PARAM);
+
+    /* Encode whole message into buffer */
+    err_code = nfc_ndef_msg_encode(&NFC_NDEF_MSG(nfc_launchapp_msg),
+                                   p_buf,
+                                   p_len);
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_LAUNCHAPP_MSG)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.h
new file mode 100644
index 0000000..90cf9ed
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_msg.h
@@ -0,0 +1,100 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_LAUNCHAPP_MSG_H__
+#define NFC_LAUNCHAPP_MSG_H__
+
+/** @file
+ *
+ * @defgroup nfc_launchapp_msg Launch app messages
+ * @{
+ * @ingroup nfc_ndef_messages
+ *
+ * @brief Generation of NFC NDEF messages that can be used to launch apps.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_msg.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** @brief Function for encoding an NFC NDEF launch app message.
+ *
+ * This function encodes an NFC NDEF message into a buffer.
+ *
+ * @param[in]  p_android_package_name       Pointer to the Android package name string.
+ *                                          If NULL, the Android Application Record will be skipped.
+ * @param[in]  android_package_name_length  Length of the Android package name.
+ * @param[in]  p_win_app_id                 Pointer to the Windows application ID string (GUID).
+ *                                          If NULL, the Windows LaunchApp record will be skipped.
+ * @param[in]  win_app_id_length            Length of the Windows application ID.
+ * @param[out] p_buf                        Pointer to the buffer for the message.
+ * @param[in,out] p_len                     Size of the available memory for the message as input.
+ *                                          Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS              If the description was successfully created.
+ * @retval NRF_ERROR_INVALID_PARAM  If both p_android_package_name and windows_application_id were
+ *                                  invalid (equal to NULL).
+ * @retval NRF_ERROR_NO_MEM         If the predicted message size is bigger than the provided
+ *                                  buffer space.
+ * @retval Other                    Other codes might be returned depending on
+ *                                  the function @ref nfc_ndef_msg_encode
+ */
+ret_code_t nfc_launchapp_msg_encode(uint8_t const * p_android_package_name,
+                                    uint8_t         android_package_name_length,
+                                    uint8_t const * p_win_app_id,
+                                    uint8_t         win_app_id_length,
+                                    uint8_t       * p_buf,
+                                    uint32_t      * p_len);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+ #endif // NFC_LAUNCHAPP_MSG_H__
+
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.c
new file mode 100644
index 0000000..8e586b3
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.c
@@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_LAUNCHAPP_REC)
+
+#include "nfc_launchapp_rec.h"
+#include <string.h>
+#include "nrf_error.h"
+#include "app_util.h"
+#include "nfc_ndef_record.h"
+
+/* Record Payload Type for NFC NDEF Android Application Record */
+const uint8_t ndef_android_launchapp_rec_type[] =
+{
+    'a', 'n', 'd', 'r', 'o', 'i', 'd', '.', 'c','o', 'm', ':', 'p', 'k', 'g'
+};
+
+/* Record Payload Type for NFC NDEF Windows LaunchApp record */
+const uint8_t ndef_windows_launchapp_rec_type[] =
+{
+    'w', 'i', 'n', 'd', 'o', 'w', 's', '.', 'c', 'o', 'm', '/', 'L', 'a', 'u',
+    'n', 'c', 'h', 'A', 'p', 'p'
+};
+/* Platform type used in Record Payload of NFC NDEF Windows LaunchApp record */
+const uint8_t ndef_windows_launchapp_plat_type[] =
+{
+    'W', 'i', 'n', 'd', 'o', 'w', 's', 'P', 'h', 'o', 'n', 'e'
+};
+
+#define WIN_LAUNCHAPP_EMPTY_PARAMETER 0x20 ///< The empty parameter value for the Windows LaunchApp Record.
+
+ret_code_t nfc_win_launchapp_payload_constructor(win_launchapp_payload_desc_t * p_input,
+                                                 uint8_t                      * p_buff,
+                                                 uint32_t                     * p_len)
+{
+
+    win_launchapp_payload_desc_t * launch_desc = (win_launchapp_payload_desc_t *) p_input;
+
+    uint32_t temp_len = (uint32_t)launch_desc->platform_length + launch_desc->app_id_length + 7;
+
+    if (p_buff != NULL)
+    {
+        if (temp_len > *p_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        *p_buff++ = 0x00; // platform count: 1
+        *p_buff++ = 0x01; // -||-
+
+        *p_buff++ = launch_desc->platform_length;
+        memcpy(p_buff, launch_desc->platform, launch_desc->platform_length); // platform
+        p_buff += launch_desc->platform_length;
+
+
+        *p_buff++ = launch_desc->app_id_length;
+        memcpy(p_buff, launch_desc->app_id, launch_desc->app_id_length);
+        p_buff += launch_desc->app_id_length;
+
+        *p_buff++ = 0x00; // parameters length 1B
+        *p_buff++ = 0x01; // -||-
+        *p_buff++ = WIN_LAUNCHAPP_EMPTY_PARAMETER; // empty parameter
+    }
+
+    *p_len = temp_len;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_LAUNCHAPP_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.h
new file mode 100644
index 0000000..a923e69
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/launchapp/nfc_launchapp_rec.h
@@ -0,0 +1,205 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_LAUNCHAPP_REC_H__
+#define NFC_LAUNCHAPP_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_launchapp_rec Launch app records
+ * @{
+ * @ingroup  nfc_launchapp_msg
+ *
+ * @brief    Generation of NFC NDEF record descriptions that launch apps.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Size of the type field of the Android Application Record, defined in the file
+ * @c nfc_launchapp_rec.c. It is used in the @ref NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC macro.
+ */
+#define NFC_ANDROID_REC_TYPE_LENGTH 15
+
+/**
+ * @brief Size of the type field of the Windows LaunchApp Record, defined in the file
+ * @c nfc_launchapp_rec.c. It is used in the @ref NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF macro.
+ */
+#define NFC_WINDOWS_REC_TYPE_LENGTH 21
+
+/**
+ * @brief Size of the platform type, which is used to encode payload field of the Windows LaunchApp
+ * Record, defined in the file @c nfc_launchapp_rec.c. It is used in the
+ * @ref NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF macro.
+ */
+#define NFC_WINDOWS_PLAT_TYPE_LENGTH 12
+
+/**
+ * @brief Type of description of payload of Windows LaunchApp record.
+ */
+typedef struct
+{
+    const uint8_t * platform;
+    uint8_t         platform_length;
+    const uint8_t * app_id;
+    uint8_t         app_id_length;
+} win_launchapp_payload_desc_t;
+
+/**
+ * @brief External reference to the type field of the NFC NDEF Android Application Record, defined in the
+ * file @c nfc_launchapp_rec.c. It is used in the @ref NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t ndef_android_launchapp_rec_type[NFC_ANDROID_REC_TYPE_LENGTH];
+
+/**
+ * @brief External reference to the type field of the NFC NDEF Windows LaunchApp record, defined in the
+ * file @c nfc_launchapp_rec.c. It is used in the @ref NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t ndef_windows_launchapp_rec_type[NFC_WINDOWS_REC_TYPE_LENGTH];
+
+/**
+ * @brief External reference to the platform type, which is used to encode payload field of the NFC NDEF
+ * Windows LaunchApp record. This constant is defined in the file @c nfc_launchapp_rec.c and is used in
+ * the macro @ref NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF.
+ */
+extern const uint8_t ndef_windows_launchapp_plat_type[NFC_WINDOWS_PLAT_TYPE_LENGTH];
+
+/**
+ * @brief Function for constructing the payload for a Windows LaunchApp record.
+ *
+ * This function encodes the payload according to the LaunchApp record definition. It implements an API
+ * compatible with p_payload_constructor_t.
+ *
+ * @param[in] p_input    Pointer to the description of the payload.
+ * @param[out] p_buff    Pointer to payload destination. If NULL, function will
+ *                       calculate the expected size of the LaunchApp record payload.
+ *
+ * @param[in,out] p_len  Size of available memory to write as input. Size of generated
+ *                       payload as output.
+ *
+ * @retval NRF_SUCCESS   Always success.
+ */
+ret_code_t nfc_win_launchapp_payload_constructor(win_launchapp_payload_desc_t * p_input,
+                                                 uint8_t                      * p_buff,
+                                                 uint32_t                     * p_len);
+
+/** @brief Macro for generating a description of an NFC NDEF Android Application Record (AAR).
+ *
+ * This macro declares and initializes an instance of an NFC NDEF record description
+ * of an Android Application Record (AAR).
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_launchapp_msg_encode) must be done
+ *       in the same variable scope.
+ *
+ * @param[in]  NAME                 Name for accessing record descriptor.
+ * @param[in]  P_PACKAGE_NAME       Pointer to the Android package name string.
+ * @param[in]  PACKAGE_NAME_LENGTH  Length of the Android package name.
+ */
+#define NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC_DEF(NAME,                  \
+                                                   P_PACKAGE_NAME,        \
+                                                   PACKAGE_NAME_LENGTH)   \
+    NFC_NDEF_RECORD_BIN_DATA_DEF(NAME,                                    \
+                                 TNF_EXTERNAL_TYPE,                       \
+                                 NULL,                                    \
+                                 0,                                       \
+                                 ndef_android_launchapp_rec_type,         \
+                                 sizeof(ndef_android_launchapp_rec_type), \
+                                 (P_PACKAGE_NAME),                        \
+                                 (PACKAGE_NAME_LENGTH))
+
+/**
+ * @brief Macro for accessing the NFC NDEF Android Application Record descriptor
+ * instance that was created with @ref NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_ANDROID_LAUNCHAPP_RECORD_DESC(NAME) NFC_NDEF_RECORD_BIN_DATA(NAME)
+
+/** @brief Macro for generating a description of an NFC NDEF Windows LaunchApp record.
+ *
+ * This macro declares and initializes an instance of an NFC NDEF record description
+ * of a Windows LaunchApp record.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_launchapp_msg_encode) must be done
+ *       in the same variable scope.
+ *
+ * @param[in]  NAME                 Name for accessing record descriptor.
+ * @param[in]  P_WIN_APP_ID         Pointer to the Windows application ID string (GUID).
+ * @param[in]  WIN_APP_ID_LENGTH    Length of the Windows application ID.
+ *
+ * @return Pointer to the description of the record.
+ */
+#define NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF(NAME,                          \
+                                                   P_WIN_APP_ID,                  \
+                                                   WIN_APP_ID_LENGTH)             \
+    win_launchapp_payload_desc_t NAME##_ndef_win_launchapp_rec_payload_desc =     \
+    {                                                                             \
+        .platform        = ndef_windows_launchapp_plat_type,                      \
+        .platform_length = sizeof(ndef_windows_launchapp_plat_type),              \
+        .app_id          = (P_WIN_APP_ID),                                        \
+        .app_id_length   = WIN_APP_ID_LENGTH                                      \
+    };                                                                            \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF(NAME,                                        \
+                                     TNF_ABSOLUTE_URI,                            \
+                                     NULL,                                        \
+                                     0,                                           \
+                                     ndef_windows_launchapp_rec_type,             \
+                                     sizeof(ndef_windows_launchapp_rec_type),     \
+                                     nfc_win_launchapp_payload_constructor,       \
+                                     &NAME##_ndef_win_launchapp_rec_payload_desc) \
+
+/**
+ * @brief Macro for accessing the NFC NDEF Windows LaunchApp Record descriptor
+ * instance that was created with @ref NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_WINDOWS_LAUNCHAPP_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_LAUNCHAPP_REC
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.c
new file mode 100644
index 0000000..f4ee3e2
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.c
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_MSG_PARSER)
+
+#include "nfc_ndef_msg_parser.h"
+#include "nrf_delay.h"
+
+#define NRF_LOG_MODULE_NAME nfc_ndef_msg_parser
+#if NFC_NDEF_MSG_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_NDEF_MSG_PARSER_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_NDEF_MSG_PARSER_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_NDEF_MSG_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_NDEF_MSG_PARSER_LOG_ENABLED
+
+ret_code_t ndef_msg_parser(uint8_t  * const p_result_buf,
+                           uint32_t * const p_result_buf_len,
+                           uint8_t  * const p_nfc_data,
+                           uint32_t * const p_nfc_data_len)
+{
+    ret_code_t                  ret_code;
+    nfc_ndef_parser_memo_desc_t parser_memory_helper;
+
+    ret_code = ndef_parser_memo_resolve(p_result_buf,
+                                        p_result_buf_len,
+                                        &parser_memory_helper);
+
+    if (ret_code != NRF_SUCCESS)
+    {
+        return ret_code;
+    }
+
+    ret_code = internal_ndef_msg_parser(&parser_memory_helper,
+                                        p_nfc_data,
+                                        p_nfc_data_len);
+
+    return ret_code;
+}
+
+
+void ndef_msg_printout(nfc_ndef_msg_desc_t * const p_msg_desc)
+{
+    uint32_t i;
+
+    NRF_LOG_INFO("NDEF message contains %d record(s)", p_msg_desc->record_count);
+
+    for (i = 0; i < p_msg_desc->record_count; i++)
+    {
+        ndef_record_printout(i, p_msg_desc->pp_record[i]);
+    }
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_MSG_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.h
new file mode 100644
index 0000000..dde1653
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser.h
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_NDEF_MSG_PARSER_H__
+#define NFC_NDEF_MSG_PARSER_H__
+
+/**@file
+ *
+ * @defgroup nfc_ndef_parser NDEF message parser
+ * @{
+ * @ingroup  nfc_modules
+ *
+ * @brief    Parser for NFC NDEF messages and records.
+ *
+ * @defgroup nfc_ndef_msg_parser Parser for NDEF messages
+ * @{
+ * @ingroup  nfc_ndef_parser
+ *
+ * @brief    Parser for NFC NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_msg_parser_local.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Macro for calculating the memory size required for holding the
+ * description of a message that consists of a certain number of NDEF records.
+ *
+ * @param[in] max_count_of_records Maximum number of records to hold.
+ */
+#define NFC_NDEF_PARSER_REQIRED_MEMO_SIZE_CALC(max_count_of_records)   \
+    ((uint32_t)(max_count_of_records) <= 1) ?                          \
+    (sizeof(parsed_ndef_msg_1_t) * (uint32_t)(max_count_of_records)) : \
+    (sizeof(parsed_ndef_msg_1_t) + ((NFC_PARSER_M_DELTA) *((uint32_t)(max_count_of_records) - 1)))
+
+/**
+ * @brief   Function for parsing NFC NDEF messages.
+ *
+ * This function parses NDEF messages using NDEF binary record descriptors.
+ *
+ * @param[out] p_result_buf        Pointer to the buffer that will be used to hold
+ *                                 the NDEF message descriptor. After parsing is completed successfully, the first address
+ *                                 in the buffer is filled by the NDEF message descriptor
+ *                                 (@ref nfc_ndef_msg_desc_t), which provides a full description of
+ *                                 the parsed NDEF message.
+ * @param[in,out] p_result_buf_len As input: size of the buffer specified by @p p_result_buf.
+ *                                 As output: size of the reserved (used) part of the buffer specified by
+ *                                 @p p_result_buf.
+ * @param[in]    p_nfc_data        Pointer to the data to be parsed.
+ * @param[in,out] p_nfc_data_len   As input: size of the NFC data in the @p p_nfc_data buffer. As output: size of the parsed message.
+ *
+ * @retval NRF_SUCCESS               If the function completed successfully.
+ * @retval NRF_ERROR_NO_MEM          If the provided buffer is too small to hold a one-record message or
+ *                                   the buffer is too small to hold the actual result of the parsing.
+ * @retval NRF_ERROR_INVALID_LENGTH  If the expected message length is bigger than the amount of the provided input data.
+ * @retval NRF_ERROR_INVALID_DATA    If the message is not a valid NDEF message.
+ */
+ret_code_t ndef_msg_parser(uint8_t  * const p_result_buf,
+                           uint32_t * const p_result_buf_len,
+                           uint8_t  * const p_nfc_data,
+                           uint32_t * const p_nfc_data_len);
+
+/**
+ * @brief Function for printing the parsed contents of an NDEF message.
+ *
+ * @param[in] p_msg_desc Pointer to the descriptor of the message that should be printed.
+ */
+void ndef_msg_printout(nfc_ndef_msg_desc_t * const p_msg_desc);
+
+/**
+ * @}
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_NDEF_MSG_PARSER_H__
+
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.c
new file mode 100644
index 0000000..68c99e3
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.c
@@ -0,0 +1,163 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_MSG_PARSER)
+
+#include "nfc_ndef_msg_parser_local.h"
+
+ret_code_t internal_ndef_msg_parser(nfc_ndef_parser_memo_desc_t * const p_parser_memo_desc,
+                                    uint8_t                     const * p_nfc_data,
+                                    uint32_t                    * const p_nfc_data_len)
+{
+    nfc_ndef_record_location_t record_location;
+
+    ret_code_t ret_code;
+
+    uint32_t nfc_data_left     = *p_nfc_data_len;
+    uint32_t temp_nfc_data_len = 0;
+
+    // want to modify -> use local copy
+    nfc_ndef_bin_payload_desc_t * p_bin_pay_desc = p_parser_memo_desc->p_bin_pay_desc;
+    nfc_ndef_record_desc_t      * p_rec_desc     = p_parser_memo_desc->p_rec_desc;
+
+
+    while (nfc_data_left > 0)
+    {
+        temp_nfc_data_len = nfc_data_left;
+
+        ret_code = ndef_record_parser(p_bin_pay_desc,
+                                      p_rec_desc,
+                                      &record_location,
+                                      p_nfc_data,
+                                      &temp_nfc_data_len);
+
+        if (ret_code != NRF_SUCCESS)
+        {
+            return ret_code;
+        }
+
+        // verify the records location flags
+        if (p_parser_memo_desc->p_msg_desc->record_count == 0)
+        {
+            if ((record_location != NDEF_FIRST_RECORD) && (record_location != NDEF_LONE_RECORD))
+            {
+                return NRF_ERROR_INVALID_DATA;
+            }
+        }
+        else
+        {
+            if ((record_location != NDEF_MIDDLE_RECORD) && (record_location != NDEF_LAST_RECORD))
+            {
+                return NRF_ERROR_INVALID_DATA;
+            }
+        }
+
+        ret_code = nfc_ndef_msg_record_add(p_parser_memo_desc->p_msg_desc, p_rec_desc);
+
+        if (ret_code != NRF_SUCCESS)
+        {
+            return ret_code;
+        }
+
+        nfc_data_left -= temp_nfc_data_len;
+
+        if ((record_location == NDEF_LAST_RECORD) || (record_location == NDEF_LONE_RECORD))
+        {
+            *p_nfc_data_len = *p_nfc_data_len - nfc_data_left;
+            return NRF_SUCCESS;
+        }
+        else
+        {
+            if (p_parser_memo_desc->p_msg_desc->record_count ==
+                p_parser_memo_desc->p_msg_desc->max_record_count)
+            {
+                return NRF_ERROR_NO_MEM;
+            }
+
+            p_nfc_data += temp_nfc_data_len;
+            p_bin_pay_desc++;
+            p_rec_desc++;
+        }
+    }
+
+    return NRF_ERROR_INVALID_DATA;
+
+}
+
+
+ret_code_t ndef_parser_memo_resolve(uint8_t                     * const p_result_buf,
+                                    uint32_t                    * const p_result_buf_len,
+                                    nfc_ndef_parser_memo_desc_t * const p_parser_memo_desc)
+{
+
+    uint32_t                   max_rec_num;
+    uint32_t                   memory_last;
+    uint8_t                  * p_end;
+    nfc_ndef_record_desc_t * * pp_record_desc_array;
+
+    if (*p_result_buf_len < sizeof(parsed_ndef_msg_1_t))
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    memory_last = (*p_result_buf_len) - sizeof(parsed_ndef_msg_1_t);
+    max_rec_num = (memory_last / (NFC_PARSER_M_DELTA)) + 1;
+
+    p_parser_memo_desc->p_msg_desc = (nfc_ndef_msg_desc_t *) p_result_buf;
+    pp_record_desc_array           =
+        (nfc_ndef_record_desc_t * *) &p_parser_memo_desc->p_msg_desc[1];
+    p_parser_memo_desc->p_bin_pay_desc =
+        (nfc_ndef_bin_payload_desc_t *) &pp_record_desc_array[max_rec_num];
+    p_parser_memo_desc->p_rec_desc =
+        (nfc_ndef_record_desc_t *) &p_parser_memo_desc->p_bin_pay_desc[max_rec_num];
+
+    // initialize message description
+    p_parser_memo_desc->p_msg_desc->pp_record        = pp_record_desc_array;
+    p_parser_memo_desc->p_msg_desc->max_record_count = max_rec_num;
+    p_parser_memo_desc->p_msg_desc->record_count     = 0;
+
+    p_end = (uint8_t *) &p_parser_memo_desc->p_rec_desc[max_rec_num];
+
+    *p_result_buf_len = p_end - p_result_buf;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_MSG_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.h
new file mode 100644
index 0000000..745979c
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/message/nfc_ndef_msg_parser_local.h
@@ -0,0 +1,166 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_NDEF_MSG_PARSER_LOCAL_H__
+#define NFC_NDEF_MSG_PARSER_LOCAL_H__
+
+/**@file
+ *
+ * @defgroup nfc_ndef_msg_parser_local NDEF message parser (internal)
+ * @{
+ * @ingroup  nfc_ndef_msg_parser
+ *
+ * @brief    Internal part of the parser for NFC NDEF messages.
+ *
+ */
+
+#include <stdint.h>
+#include "nfc_ndef_msg.h"
+#include "nfc_ndef_record_parser.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Type for holding descriptors that are used by the NDEF parser.
+ */
+typedef struct
+{
+    nfc_ndef_msg_desc_t         * p_msg_desc;     ///< Pointer to the message descriptor.
+    nfc_ndef_bin_payload_desc_t * p_bin_pay_desc; ///< Pointer to the array of binary payload descriptors.
+    nfc_ndef_record_desc_t      * p_rec_desc;     ///< Pointer to the array of record descriptors.
+}  nfc_ndef_parser_memo_desc_t;
+
+/**
+ * @brief Memory allocated for a one-record message.
+ */
+typedef struct
+{
+    nfc_ndef_msg_desc_t         msg_desc;
+    nfc_ndef_record_desc_t    * p_record_desc_array[1];
+    nfc_ndef_bin_payload_desc_t bin_pay_desc[1];
+    nfc_ndef_record_desc_t      rec_desc[1];
+} parsed_ndef_msg_1_t;
+
+/**
+ * @brief Memory allocated for a two-record message.
+ */
+typedef struct
+{
+    nfc_ndef_msg_desc_t         msg_desc;
+    nfc_ndef_record_desc_t    * p_record_desc_array[2];
+    nfc_ndef_bin_payload_desc_t bin_pay_desc[2];
+    nfc_ndef_record_desc_t      rec_desc[2];
+} parsed_ndef_msg_2_t;
+
+/**
+ * @brief Amount of memory that is required per record in addition to the memory allocated for the message descriptor.
+ */
+#define NFC_PARSER_M_DELTA (sizeof(parsed_ndef_msg_2_t) - sizeof(parsed_ndef_msg_1_t))
+
+
+/**
+ * @brief Function for resolving data instances in the provided buffer according
+ * to requirements of the function @ref internal_ndef_msg_parser.
+ *
+ * This internal function distributes the provided memory between certain data instances that are required
+ * by @ref internal_ndef_msg_parser.
+ *
+ * This function should not be used directly.
+ *
+ * @param[in] p_result_buf         Pointer to the buffer that will be used to allocate
+ *                                 data instances.
+ * @param[in,out] p_result_buf_len As input: size of the buffer specified by @p p_result_buf.
+ *                                 As output: size of the reserved (used) part of the buffer specified by
+ *                                 @p p_result_buf.
+ * @param[out] p_parser_memo_desc  Pointer to the structure for holding descriptors of the allocated data
+ *                                 instances.
+ *
+ * @retval NRF_SUCCESS             If the function completed successfully.
+ * @retval NRF_ERROR_NO_MEM        If the provided buffer is too small to hold a one-record message.
+ */
+ret_code_t ndef_parser_memo_resolve(uint8_t                     * const p_result_buf,
+                                    uint32_t                    * const p_result_buf_len,
+                                    nfc_ndef_parser_memo_desc_t * const p_parser_memo_desc);
+
+
+/**
+ * @brief Function for parsing NFC NDEF messages.
+ *
+ * This internal function parses NDEF messages into certain data instances.
+ *
+ * This function should not be used directly.
+ *
+ * @param[in,out] p_parser_memo_desc Pointer to the structure that holds descriptors of the allocated data
+ *                                   instances for the parser. This structure contains the following fields: @n
+ *                                   .p_msg_desc      Pointer to the message descriptor that will
+ *                                                    be filled with parsed data. @n
+ *                                   .p_bin_pay_desc  Pointer to the array of binary payload
+ *                                                    descriptors that will be filled with parsed
+ *                                                    data. @n
+ *                                   .p_rec_desc      Pointer to the array of record descriptors
+ *                                                    that will be filled with parsed data. @n
+ *                                   The arrays specified by @p .p_bin_pay_desc and @p .p_rec_desc must not
+ *                                   contain more elements than the  message descriptor
+ *                                   specified by \p .p_msg_desc can hold.
+ *
+ * @param[in]     p_nfc_data      Pointer to the data to be parsed.
+ * @param[in,out] p_nfc_data_len  As input: size of the NFC data in the @p p_nfc_data buffer.
+ *                                As output: size of the parsed message.
+ *
+ * @retval NRF_SUCCESS               If the function completed successfully.
+ * @retval NRF_ERROR_INVALID_LENGTH  If the expected message length is bigger than the amount of provided input data.
+ * @retval NRF_ERROR_INVALID_DATA    If the message is not a valid NDEF message.
+ * @retval NRF_ERROR_NO_MEM          If the provided memory resources are too small to hold the parsing result.
+ */
+ret_code_t internal_ndef_msg_parser(nfc_ndef_parser_memo_desc_t * const p_parser_memo_desc,
+                                    uint8_t                     const * p_nfc_data,
+                                    uint32_t                    * const p_nfc_data_len);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_NDEF_MSG_PARSER_LOCAL_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.c
new file mode 100644
index 0000000..30376da
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.c
@@ -0,0 +1,219 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_RECORD_PARSER)
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "nfc_ndef_record_parser.h"
+#include "app_util.h"
+#include "nordic_common.h"
+#include "nrf_delay.h"
+
+#define NRF_LOG_MODULE_NAME nfc_ndef_parser
+#if NFC_NDEF_RECORD_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_NDEF_RECORD_PARSER_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_NDEF_RECORD_PARSER_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_NDEF_RECORD_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_NDEF_RECORD_PARSER_LOG_ENABLED
+
+/* Sum of sizes of fields: TNF-flags, Type Length, Payload Length in short NDEF record. */
+#define NDEF_RECORD_BASE_LONG_SHORT (2 + NDEF_RECORD_PAYLOAD_LEN_SHORT_SIZE)
+
+
+ret_code_t ndef_record_parser(nfc_ndef_bin_payload_desc_t * p_bin_pay_desc,
+                              nfc_ndef_record_desc_t      * p_rec_desc,
+                              nfc_ndef_record_location_t  * p_record_location,
+                              uint8_t const               * p_nfc_data,
+                              uint32_t                    * p_nfc_data_len)
+{
+    uint32_t expected_rec_size = NDEF_RECORD_BASE_LONG_SHORT;
+
+    if (expected_rec_size > *p_nfc_data_len)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    p_rec_desc->tnf = (nfc_ndef_record_tnf_t) ((*p_nfc_data) & NDEF_RECORD_TNF_MASK);
+
+    /* An NDEF parser that receives an NDEF record with an unknown or unsupported TNF field value
+       SHOULD treat it as Unknown. See NFCForum-TS-NDEF_1.0 */
+    if (p_rec_desc->tnf == TNF_RESERVED)
+    {
+        p_rec_desc->tnf = TNF_UNKNOWN_TYPE;
+    }
+
+    *p_record_location = (nfc_ndef_record_location_t) ((*p_nfc_data) & NDEF_RECORD_LOCATION_MASK);
+
+    uint8_t flags = *(p_nfc_data++);
+
+    p_rec_desc->type_length = *(p_nfc_data++);
+
+    uint32_t payload_lenght;
+
+    if (flags & NDEF_RECORD_SR_MASK)
+    {
+        payload_lenght = *(p_nfc_data++);
+    }
+    else
+    {
+        expected_rec_size +=
+            NDEF_RECORD_PAYLOAD_LEN_LONG_SIZE - NDEF_RECORD_PAYLOAD_LEN_SHORT_SIZE;
+
+        if (expected_rec_size > *p_nfc_data_len)
+        {
+            return NRF_ERROR_INVALID_LENGTH;
+        }
+
+        payload_lenght = uint32_big_decode(p_nfc_data);
+        p_nfc_data    += NDEF_RECORD_PAYLOAD_LEN_LONG_SIZE;
+    }
+
+    if (flags & NDEF_RECORD_IL_MASK)
+    {
+        expected_rec_size += NDEF_RECORD_ID_LEN_SIZE;
+
+        if (expected_rec_size > *p_nfc_data_len)
+        {
+            return NRF_ERROR_INVALID_LENGTH;
+        }
+
+        p_rec_desc->id_length = *(p_nfc_data++);
+    }
+    else
+    {
+        p_rec_desc->id_length = 0;
+        p_rec_desc->p_id      = NULL;
+    }
+
+    expected_rec_size += p_rec_desc->type_length + p_rec_desc->id_length + payload_lenght;
+
+    if (expected_rec_size > *p_nfc_data_len)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    if (p_rec_desc->type_length > 0)
+    {
+        p_rec_desc->p_type = p_nfc_data;
+
+        p_nfc_data += p_rec_desc->type_length;
+    }
+    else
+    {
+        p_rec_desc->p_type = NULL;
+    }
+
+    if (p_rec_desc->id_length > 0)
+    {
+        p_rec_desc->p_id = p_nfc_data;
+
+        p_nfc_data += p_rec_desc->id_length;
+    }
+
+    if (payload_lenght == 0)
+    {
+        p_bin_pay_desc->p_payload = NULL;
+    }
+    else
+    {
+        p_bin_pay_desc->p_payload = p_nfc_data;
+    }
+
+    p_bin_pay_desc->payload_length = payload_lenght;
+
+    p_rec_desc->p_payload_descriptor = p_bin_pay_desc;
+    p_rec_desc->payload_constructor  = (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy;
+
+    *p_nfc_data_len = expected_rec_size;
+
+    return NRF_SUCCESS;
+}
+
+char const * const tnf_strings[] =
+{
+    "Empty",
+    "NFC Forum well-known type",
+    "Media-type (RFC 2046)",
+    "Absolute URI (RFC 3986)",
+    "NFC Forum external type (NFC RTD)",
+    "Unknown",
+    "Unchanged",
+    "Reserved"
+};
+
+void ndef_record_printout(uint32_t num, nfc_ndef_record_desc_t * const p_rec_desc)
+{
+    NRF_LOG_INFO("NDEF record %d content:", num);
+    NRF_LOG_INFO("TNF: %s",(uint32_t)tnf_strings[p_rec_desc->tnf]);
+
+    if (p_rec_desc->p_id != NULL)
+    {
+        NRF_LOG_INFO("ID:");
+        NRF_LOG_HEXDUMP_INFO((uint8_t *)p_rec_desc->p_id, p_rec_desc->id_length);
+    }
+
+    if (p_rec_desc->p_type != NULL)
+    {
+        NRF_LOG_INFO("type:");
+        NRF_LOG_HEXDUMP_INFO((uint8_t *)p_rec_desc->p_type, p_rec_desc->type_length);
+    }
+
+    if (p_rec_desc->payload_constructor == (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy)
+    {
+        nfc_ndef_bin_payload_desc_t * p_bin_pay_desc = p_rec_desc->p_payload_descriptor;
+
+        if (p_bin_pay_desc->p_payload != NULL)
+        {
+            NRF_LOG_INFO("Payload length: %d bytes", p_bin_pay_desc->payload_length);
+            NRF_LOG_HEXDUMP_DEBUG((uint8_t *)p_bin_pay_desc->p_payload, p_bin_pay_desc->payload_length);
+        }
+        else
+        {
+            NRF_LOG_INFO("No payload");
+        }
+    }
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_RECORD_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.h
new file mode 100644
index 0000000..c14a239
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/parser/record/nfc_ndef_record_parser.h
@@ -0,0 +1,100 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_NDEF_RECORD_PARSER_H__
+#define NFC_NDEF_RECORD_PARSER_H__
+
+#include <stdint.h>
+#include "sdk_errors.h"
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@file
+ *
+ * @defgroup nfc_ndef_record_parser Parser for NDEF records
+ * @{
+ * @ingroup  nfc_ndef_parser
+ *
+ * @brief    Parser for NFC NDEF records.
+ *
+ */
+
+
+/**
+ * @brief Function for parsing NDEF records.
+ *
+ * This parsing implementation uses the binary payload descriptor (@ref nfc_ndef_bin_payload_desc_t) to describe the payload for the record.
+ *
+ * @param[out]    p_bin_pay_desc     Pointer to the binary payload descriptor that will be filled and referenced by the record descriptor.
+ * @param[out]    p_rec_desc         Pointer to the record descriptor that will be filled with parsed data.
+ * @param[out]    p_record_location  Pointer to the record location.
+ * @param[in]     p_nfc_data         Pointer to the raw data to be parsed.
+ * @param[in,out] p_nfc_data_len     As input: size of the NFC data in the @p p_nfc_data buffer. As output: size of the parsed record.
+ *
+ * @retval NRF_SUCCESS               If the function completed successfully.
+ * @retval NRF_ERROR_INVALID_LENGTH  If the expected record length is bigger than the provided input data amount.
+ */
+ret_code_t ndef_record_parser(nfc_ndef_bin_payload_desc_t * p_bin_pay_desc,
+                              nfc_ndef_record_desc_t      * p_rec_desc,
+                              nfc_ndef_record_location_t  * p_record_location,
+                              uint8_t const               * p_nfc_data,
+                              uint32_t                    * p_nfc_data_len);
+
+/**
+ * @brief Function for printing the parsed contents of the NDEF record.
+ *
+ * @param[in] num        Sequence number of the record within the NDEF message.
+ * @param[in] p_rec_desc Pointer to the descriptor of the record that should be printed.
+ *
+ */
+void ndef_record_printout(uint32_t num, nfc_ndef_record_desc_t * const p_rec_desc);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_NDEF_RECORD_PARSER_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.c
new file mode 100644
index 0000000..c420039
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.c
@@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_TEXT_RECORD)
+
+#include <string.h>
+#include "nfc_text_rec.h"
+#include "nrf_error.h"
+
+#define TEXT_REC_STATUS_SIZE          1     ///< Size of the status.
+#define TEXT_REC_STATUS_UTF_POS       7     ///< Position of a character encoding type.
+#define TEXT_REC_RESERVED_POS         6     ///< Reserved position.
+
+const uint8_t nfc_text_rec_type_field[] = {'T'};
+
+
+/**
+ * @brief Function for calculating payload size.
+ */
+__STATIC_INLINE uint32_t nfc_text_rec_payload_size_get(nfc_text_rec_payload_desc_t * p_nfc_rec_text_payload_desc)
+{
+    return (TEXT_REC_STATUS_SIZE
+          + p_nfc_rec_text_payload_desc->lang_code_len
+          + p_nfc_rec_text_payload_desc->data_len);
+}
+
+ret_code_t nfc_text_rec_payload_constructor(nfc_text_rec_payload_desc_t * p_nfc_rec_text_payload_desc,
+                                            uint8_t                     * p_buff,
+                                            uint32_t                    * p_len)
+{
+    if ((p_nfc_rec_text_payload_desc->lang_code_len == 0)
+     || (p_nfc_rec_text_payload_desc->lang_code_len & (1 << TEXT_REC_RESERVED_POS))
+     || (p_nfc_rec_text_payload_desc->lang_code_len & (1 << TEXT_REC_STATUS_UTF_POS))
+     || (p_nfc_rec_text_payload_desc->p_lang_code   == NULL)
+     || (p_nfc_rec_text_payload_desc->data_len      == 0)
+     || (p_nfc_rec_text_payload_desc->p_data        == NULL)
+     || (p_len                                      == NULL))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    uint32_t payload_size = nfc_text_rec_payload_size_get(p_nfc_rec_text_payload_desc);
+
+    if (p_buff != NULL)
+    {
+        if (payload_size > *p_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        *p_buff = (p_nfc_rec_text_payload_desc->lang_code_len
+                + (p_nfc_rec_text_payload_desc->utf << TEXT_REC_STATUS_UTF_POS));
+        p_buff += TEXT_REC_STATUS_SIZE;
+
+        memcpy(p_buff,
+            p_nfc_rec_text_payload_desc->p_lang_code,
+            p_nfc_rec_text_payload_desc->lang_code_len);
+        p_buff += p_nfc_rec_text_payload_desc->lang_code_len;
+
+        memcpy(p_buff,
+            p_nfc_rec_text_payload_desc->p_data,
+            p_nfc_rec_text_payload_desc->data_len);
+    }
+
+    *p_len = payload_size;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_TEXT_RECORD)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.h
new file mode 100644
index 0000000..0e46f89
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/text/nfc_text_rec.h
@@ -0,0 +1,161 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_TEXT_REC_H__
+#define NFC_TEXT_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_text_rec Text records
+ * @{
+ * @ingroup  nfc_ndef_messages
+ *
+ * @brief    Generation of NFC NDEF Text record descriptions.
+ *
+ */
+
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Type of the Unicode Transformation Format.
+ *
+ * Values to specify the type of UTF for an NFC NDEF Text record.
+ */
+typedef enum
+{
+    UTF_8   = 0, ///< Unicode Transformation Format 8.
+    UTF_16  = 1, ///< Unicode Transformation Format 16.
+} nfc_text_rec_utf_type_t;
+
+/**
+ * @brief Text record payload descriptor.
+ */
+typedef struct
+{
+    nfc_text_rec_utf_type_t utf;    ///< Type of the Unicode Transformation Format.
+
+    uint8_t const * p_lang_code;    ///< Pointer to the IANA language code.
+    uint8_t         lang_code_len;  ///< Length of the IANA language code.
+
+    uint8_t const * p_data;         ///< Pointer to the user text.
+    uint32_t        data_len;       ///< Length of the user text.
+} nfc_text_rec_payload_desc_t;
+
+/**
+ * @brief Constructor for an NFC NDEF Text record payload.
+ *
+ * @param[in]       p_nfc_rec_text_payload_desc Pointer to the Text record description.
+ * @param[out]      p_buff                      Pointer to the payload destination. If NULL, function will
+ *                                              calculate the expected size of the Text record payload.
+ *
+ * @param[in,out]   p_len                       Size of the available memory to write as input.
+ *                                              Size of the generated record payload as output.
+ */
+ret_code_t nfc_text_rec_payload_constructor(nfc_text_rec_payload_desc_t * p_nfc_rec_text_payload_desc,
+                                            uint8_t                     * p_buff,
+                                            uint32_t                    * p_len);
+
+/**
+ * @brief External reference to the type field of the Text record, defined in the
+ * file @c nfc_text_rec.c. It is used in the @ref NFC_NDEF_TEXT_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t nfc_text_rec_type_field[];
+
+/**
+ * @brief Size of the type field of the Text record, defined in the
+ * file @c nfc_text_rec.c. It is used in the @ref NFC_NDEF_TEXT_RECORD_DESC_DEF macro.
+ */
+#define NFC_TEXT_REC_TYPE_LENGTH 1
+
+/**
+ *@brief Macro for creating and initializing an NFC NDEF record descriptor for a Text record.
+ *
+ * This macro creates and initializes an instance of type @ref nfc_ndef_record_desc_t and
+ * an instance of type @ref nfc_text_rec_payload_desc_t, which together constitute
+ * an instance of a Text record.
+ *
+ * Use the macro @ref NFC_NDEF_TEXT_RECORD_DESC to access the NDEF Text record descriptor instance.
+ *
+ * @param[in] NAME              Name of the created record descriptor instance.
+ * @param[in] UTF               Unicode Transformation Format.
+ * @param[in] P_LANG_CODE       Pointer to the IANA language code.
+ * @param[in] LANG_CODE_LEN     Length of the IANA language code.
+ * @param[in] P_DATA            Pointer to the user text.
+ * @param[in] DATA_LEN          Length of the user text.
+ */
+#define NFC_NDEF_TEXT_RECORD_DESC_DEF(NAME,                                 \
+                                      UTF,                                  \
+                                      P_LANG_CODE,                          \
+                                      LANG_CODE_LEN,                        \
+                                      P_DATA,                               \
+                                      DATA_LEN)                             \
+    nfc_text_rec_payload_desc_t NAME##_nfc_text_rec_payload_desc =          \
+    {                                                                       \
+        .utf            = UTF,                                              \
+        .p_lang_code    = P_LANG_CODE,                                      \
+        .lang_code_len  = LANG_CODE_LEN,                                    \
+        .p_data         = P_DATA,                                           \
+        .data_len       = DATA_LEN,                                         \
+    };                                                                      \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF(NAME,                                  \
+                                     TNF_WELL_KNOWN,                        \
+                                     0,                                     \
+                                     0,                                     \
+                                     nfc_text_rec_type_field,               \
+                                     NFC_TEXT_REC_TYPE_LENGTH,              \
+                                     nfc_text_rec_payload_constructor,      \
+                                     &(NAME##_nfc_text_rec_payload_desc))
+
+/**
+ * @brief Macro for accessing the NFC NDEF Text record descriptor
+ * instance that was created with @ref NFC_NDEF_TEXT_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_TEXT_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_TEXT_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.c
new file mode 100644
index 0000000..205e585
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.c
@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_URI_MSG)
+
+#include <string.h>
+#include "nfc_uri_msg.h"
+#include "sdk_macros.h"
+
+ret_code_t nfc_uri_msg_encode( nfc_uri_id_t          uri_id_code,
+                               uint8_t const * const p_uri_data,
+                               uint8_t               uri_data_len,
+                               uint8_t       *       p_buf,
+                               uint32_t      *       p_len)
+{
+    ret_code_t err_code;
+
+    /* Create NFC NDEF message description with URI record */
+    NFC_NDEF_MSG_DEF(nfc_uri_msg, 1);
+    NFC_NDEF_URI_RECORD_DESC_DEF(nfc_uri_rec, uri_id_code, p_uri_data, uri_data_len);
+
+    err_code = nfc_ndef_msg_record_add(&NFC_NDEF_MSG(nfc_uri_msg),
+                                       &NFC_NDEF_URI_RECORD_DESC(nfc_uri_rec));
+    VERIFY_SUCCESS(err_code);
+    VERIFY_PARAM_NOT_NULL(p_uri_data);
+
+    /* Encode whole message into buffer */
+    err_code = nfc_ndef_msg_encode(&NFC_NDEF_MSG(nfc_uri_msg),
+                                   p_buf,
+                                   p_len);
+
+    return err_code;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_URI_MSG)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.h
new file mode 100644
index 0000000..fe95f4f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_msg.h
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_URI_MSG_H__
+#define NFC_URI_MSG_H__
+
+/**@file
+ *
+ * @defgroup nfc_uri_msg URI messages
+ * @{
+ * @ingroup  nfc_ndef_messages
+ *
+ * @brief    Generation of NFC NDEF messages with a URI record.
+ *
+ */
+
+#include "nfc_ndef_msg.h"
+#include "nfc_uri_rec.h"
+#include "nrf_error.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @brief Function for encoding an NFC NDEF URI message.
+ *
+ * This function encodes an NFC NDEF message into a buffer.
+ *
+ * @param[in]       uri_id_code         URI identifier code that defines the protocol field of the URI.
+ * @param[in]       p_uri_data          Pointer to the URI string.
+ *                                      The string should not contain the protocol field if the protocol
+ *                                      was specified in @p uri_id_code.
+ * @param[in]       uri_data_len        Length of the URI string.
+ * @param[out]      p_buf               Pointer to the buffer for the message.
+ * @param[in,out]   p_len               Size of the available memory for the message as input.
+ *                                      Size of the generated message as output.
+ *
+ * @retval NRF_SUCCESS                  If the description was successfully created.
+ * @retval NRF_ERROR_NULL               If the URI string was invalid (equal to NULL).
+ * @retval NRF_ERROR_NO_MEM             If the predicted message size is bigger than the provided
+ *                                      buffer space.
+ * @retval Other                        Other codes might be returned depending on
+ *                                      the function @ref nfc_ndef_msg_encode.
+ */
+ret_code_t nfc_uri_msg_encode( nfc_uri_id_t           uri_id_code,
+                               uint8_t const *  const p_uri_data,
+                               uint8_t                uri_data_len,
+                               uint8_t       *        p_buf,
+                               uint32_t      *        p_len);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_URI_MSG_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c
new file mode 100644
index 0000000..f4a60ab
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c
@@ -0,0 +1,87 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_NDEF_URI_REC)
+
+#include <string.h>
+#include "nfc_uri_rec.h"
+#include "nrf_error.h"
+
+const uint8_t ndef_uri_record_type = 'U'; ///< URI Record type.
+
+/**
+ * @brief Function for constructing the payload for a URI record.
+ *
+ * This function encodes the payload according to the URI record definition. It implements an API
+ * compatible with @ref p_payload_constructor_t.
+ *
+ * @param[in] p_input           Pointer to the description of the payload.
+ * @param[out] p_buff           Pointer to payload destination. If NULL, function will
+ *                              calculate the expected size of the URI record payload.
+ *
+ * @param[in,out] p_len         Size of available memory to write as input. Size of generated
+ *                              payload as output.
+ *
+ * @retval NRF_SUCCESS          If the payload was encoded successfully.
+ * @retval NRF_ERROR_NO_MEM     If the predicted payload size is bigger than the provided buffer space.
+ */
+ret_code_t nfc_uri_payload_constructor( uri_payload_desc_t * p_input,
+                                        uint8_t * p_buff,
+                                        uint32_t * p_len)
+{
+    if (p_buff != NULL)
+    {
+        /* Verify if there is enough available memory */
+        if (p_input->uri_data_len >= *p_len)
+        {
+            return NRF_ERROR_NO_MEM;
+        }
+
+        /* Copy descriptor content into the buffer */
+        *(p_buff++) = p_input->uri_id_code;
+        memcpy(p_buff, p_input->p_uri_data, p_input->uri_data_len );
+    }
+
+    *p_len      = p_input->uri_data_len + 1;
+
+    return NRF_SUCCESS;
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_NDEF_URI_REC)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.h
new file mode 100644
index 0000000..163b1c6
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.h
@@ -0,0 +1,189 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_URI_REC_H__
+#define NFC_URI_REC_H__
+
+/**@file
+ *
+ * @defgroup nfc_uri_rec URI records
+ * @{
+ * @ingroup  nfc_uri_msg
+ *
+ * @brief    Generation of NFC NDEF URI record descriptions.
+ *
+ */
+
+#include "nfc_ndef_record.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @enum nfc_uri_id_t
+ * @brief URI identifier codes according to "URI Record Type Definition"
+ * (denotation "NFCForum-TS-RTD_URI_1.0" published on 2006-07-24) chapter 3.2.2.
+ */
+typedef enum
+{
+    NFC_URI_NONE          = 0x00,  /**< No prepending is done. */
+    NFC_URI_HTTP_WWW      = 0x01,  /**< "http://www." */
+    NFC_URI_HTTPS_WWW     = 0x02,  /**< "https://www." */
+    NFC_URI_HTTP          = 0x03,  /**< "http:" */
+    NFC_URI_HTTPS         = 0x04,  /**< "https:" */
+    NFC_URI_TEL           = 0x05,  /**< "tel:" */
+    NFC_URI_MAILTO        = 0x06,  /**< "mailto:" */
+    NFC_URI_FTP_ANONYMOUS = 0x07,  /**< "ftp://anonymous:anonymous@" */
+    NFC_URI_FTP_FTP       = 0x08,  /**< "ftp://ftp." */
+    NFC_URI_FTPS          = 0x09,  /**< "ftps://" */
+    NFC_URI_SFTP          = 0x0A,  /**< "sftp://" */
+    NFC_URI_SMB           = 0x0B,  /**< "smb://" */
+    NFC_URI_NFS           = 0x0C,  /**< "nfs://" */
+    NFC_URI_FTP           = 0x0D,  /**< "ftp://" */
+    NFC_URI_DAV           = 0x0E,  /**< "dav://" */
+    NFC_URI_NEWS          = 0x0F,  /**< "news:" */
+    NFC_URI_TELNET        = 0x10,  /**< "telnet://" */
+    NFC_URI_IMAP          = 0x11,  /**< "imap:" */
+    NFC_URI_RTSP          = 0x12,  /**< "rtsp://" */
+    NFC_URI_URN           = 0x13,  /**< "urn:" */
+    NFC_URI_POP           = 0x14,  /**< "pop:" */
+    NFC_URI_SIP           = 0x15,  /**< "sip:" */
+    NFC_URI_SIPS          = 0x16,  /**< "sips:" */
+    NFC_URI_TFTP          = 0x17,  /**< "tftp:" */
+    NFC_URI_BTSPP         = 0x18,  /**< "btspp://" */
+    NFC_URI_BTL2CAP       = 0x19,  /**< "btl2cap://" */
+    NFC_URI_BTGOEP        = 0x1A,  /**< "btgoep://" */
+    NFC_URI_TCPOBEX       = 0x1B,  /**< "tcpobex://" */
+    NFC_URI_IRDAOBEX      = 0x1C,  /**< "irdaobex://" */
+    NFC_URI_FILE          = 0x1D,  /**< "file://" */
+    NFC_URI_URN_EPC_ID    = 0x1E,  /**< "urn:epc:id:" */
+    NFC_URI_URN_EPC_TAG   = 0x1F,  /**< "urn:epc:tag:" */
+    NFC_URI_URN_EPC_PAT   = 0x20,  /**< "urn:epc:pat:" */
+    NFC_URI_URN_EPC_RAW   = 0x21,  /**< "urn:epc:raw:" */
+    NFC_URI_URN_EPC       = 0x22,  /**< "urn:epc:" */
+    NFC_URI_URN_NFC       = 0x23,  /**< "urn:nfc:" */
+    NFC_URI_RFU           = 0xFF   /**< No prepending is done. Reserved for future use. */
+} nfc_uri_id_t;
+
+
+/**
+ * @brief Type of description of the payload of a URI record.
+ */
+typedef struct
+{
+    nfc_uri_id_t    uri_id_code;  /**< URI identifier code. */
+    uint8_t const * p_uri_data;   /**< Pointer to a URI string. */
+    uint8_t         uri_data_len; /**< Length of the URI string. */
+} uri_payload_desc_t;
+
+/**
+ * @brief External reference to the type field of the URI record, defined in the
+ * file @c nfc_uri_rec.c. It is used in the @ref NFC_NDEF_URI_RECORD_DESC_DEF macro.
+ */
+extern const uint8_t ndef_uri_record_type;
+
+/**
+ * @brief Function for constructing the payload for a URI record.
+ *
+ * This function encodes the payload according to the URI record definition. It implements an API
+ * compatible with @ref p_payload_constructor_t.
+ *
+ * @param[in] p_input           Pointer to the description of the payload.
+ * @param[out] p_buff           Pointer to payload destination. If NULL, function will
+ *                              calculate the expected size of the URI record payload.
+ *
+ * @param[in,out] p_len         Size of available memory to write as input. Size of generated
+ *                              payload as output.
+ *
+ * @retval NRF_SUCCESS          If the payload was encoded successfully.
+ * @retval NRF_ERROR_NO_MEM     If the predicted payload size is bigger than the provided buffer space.
+ */
+ret_code_t nfc_uri_payload_constructor( uri_payload_desc_t * p_input,
+                                        uint8_t            * p_buff,
+                                        uint32_t           * p_len);
+
+/** @brief Macro for generating a description of a URI record.
+ *
+ * This macro initializes an instance of an NFC NDEF record description of a URI record.
+ *
+ * @note The record descriptor is declared as automatic variable, which implies that
+ *       the NDEF message encoding (see @ref nfc_uri_msg_encode) must be done
+ *       in the same variable scope.
+ *
+ * @param[in]  NAME          Name for accessing record descriptor.
+ * @param[in]  URI_ID_CODE   URI identifier code that defines the protocol field of the URI.
+ * @param[in]  P_URI_DATA    Pointer to the URI string.
+ *                           The string should not contain the protocol field if the protocol
+ *                           was specified in @p uri_id_code.
+ * @param[in]  URI_DATA_LEN  Length of the URI string.
+ */
+#define NFC_NDEF_URI_RECORD_DESC_DEF(NAME,                                   \
+                                     URI_ID_CODE,                            \
+                                     P_URI_DATA,                             \
+                                     URI_DATA_LEN)                           \
+    uri_payload_desc_t NAME##_ndef_uri_record_payload_desc =                 \
+    {                                                                        \
+        .uri_id_code  = (URI_ID_CODE),                                       \
+        .p_uri_data   = (P_URI_DATA),                                        \
+        .uri_data_len = (URI_DATA_LEN)                                       \
+    };                                                                       \
+                                                                             \
+    NFC_NDEF_GENERIC_RECORD_DESC_DEF( NAME,                                  \
+                                      TNF_WELL_KNOWN,                        \
+                                      NULL,                                  \
+                                      0,                                     \
+                                      &ndef_uri_record_type,                 \
+                                      sizeof(ndef_uri_record_type),          \
+                                      nfc_uri_payload_constructor,           \
+                                      &NAME##_ndef_uri_record_payload_desc)  \
+
+/**
+ * @brief Macro for accessing the NFC NDEF URI record descriptor instance that
+ * was created with @ref NFC_NDEF_URI_RECORD_DESC_DEF.
+ */
+#define NFC_NDEF_URI_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NFC_URI_REC_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.c
new file mode 100644
index 0000000..25c79fb
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.c
@@ -0,0 +1,1007 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "sdk_config.h"
+#if NFC_T2T_HAL_ENABLED
+
+#include "hal_nfc_t2t.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "nfc_t2t_lib.h"
+#include "nfc_fixes.h"
+#include "nrf.h"
+#include "app_util_platform.h"
+#include "nordic_common.h"
+#include "nrf_drv_clock.h"
+
+#define NRF_LOG_MODULE_NAME hal_nfc
+#if HAL_NFC_CONFIG_LOG_ENABLED
+#define NRF_LOG_LEVEL       HAL_NFC_CONFIG_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  HAL_NFC_CONFIG_INFO_COLOR
+#define NRF_LOG_DEBUG_COLOR HAL_NFC_CONFIG_DEBUG_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // HAL_NFC_CONFIG_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // HAL_NFC_CONFIG_LOG_ENABLED
+
+#if HAL_NFC_CONFIG_DEBUG_PIN_ENABLED
+    #include "nrf_gpio.h"
+
+    #define HAL_NFC_DEBUG_PIN_CONFIG(pin_num) nrf_gpio_cfg_output(pin_num)
+    #define HAL_NFC_DEBUG_PIN_CLEAR(pin_num)  nrf_gpio_pin_clear(pin_num)
+    #define HAL_NFC_DEBUG_PIN_SET(pin_num)    nrf_gpio_pin_set(pin_num)
+
+    #define HAL_NFC_DEBUG_PINS_INITIALIZE()                             \
+        do{                                                             \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);     \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_HCLOCK_ON_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN);       \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_NFC_EVENT_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_NFC_EVENT_DEBUG_PIN);       \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_DETECT_EVENT_DEBUG_PIN);   \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_DETECT_EVENT_DEBUG_PIN);    \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);   \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);    \
+        } while(0)
+#else
+    #define HAL_NFC_DEBUG_PIN_CLEAR(pin_num)
+    #define HAL_NFC_DEBUG_PIN_SET(pin_num)
+    #define HAL_NFC_DEBUG_PINS_INITIALIZE()
+#endif // HAL_NFC_CONFIG_DEBUG_PIN_ENABLED
+
+
+/* NFC library version history:
+ * #define NFC_LIB_VERSION          0x00 first experimental version intended for nRF52 IC rev. Engineering A (PCA10036, part of nRF52 Preview Development Kit)
+ * #define NFC_LIB_VERSION          0x01 experimental version intended for nRF52 IC rev. Engineering B (PCA10040, part of nRF52 Development Kit)
+ * #define NFC_LIB_VERSION          0x02 experimental version intended for fix IC-12826 and fix: not released HFCLK in SENSE mode
+ * #define NFC_LIB_VERSION          0x03 experimental version intended for support logging module
+ * #define NFC_LIB_VERSION          0x04 experimental version intended for nRF52840 IC rev. Engineering A (PCA10056, part of nRF52840 Preview Development Kit). Removed PCA10036 support.
+ */
+
+#define NFC_LIB_VERSION             0x03u                                       /**< Internal: current NFC lib. version  */
+
+#define T2T_INTERNAL_BYTES_NR       10u                                         /**< Number of internal bytes defined by Type 2 Tag Operation Technical Specification */
+#define CASCADE_TAG_BYTE            0x88u                                       /**< Constant defined by ISO/EIC 14443-3 */
+
+#define NFCID1_3RD_LAST_BYTE2_SHIFT 16u                                         /**< Shift value for NFC ID byte 2 */
+#define NFCID1_3RD_LAST_BYTE1_SHIFT 8u                                          /**< Shift value for NFC ID byte 1 */
+#define NFCID1_3RD_LAST_BYTE0_SHIFT 0u                                          /**< Shift value for NFC ID byte 0 */
+#define NFCID1_2ND_LAST_BYTE2_SHIFT 16u                                         /**< Shift value for NFC ID byte 2 */
+#define NFCID1_2ND_LAST_BYTE1_SHIFT 8u                                          /**< Shift value for NFC ID byte 1 */
+#define NFCID1_2ND_LAST_BYTE0_SHIFT 0u                                          /**< Shift value for NFC ID byte 0 */
+#define NFCID1_LAST_BYTE3_SHIFT     24u                                         /**< Shift value for NFC ID byte 3 */
+#define NFCID1_LAST_BYTE2_SHIFT     16u                                         /**< Shift value for NFC ID byte 2 */
+#define NFCID1_LAST_BYTE1_SHIFT     8u                                          /**< Shift value for NFC ID byte 1 */
+#define NFCID1_LAST_BYTE0_SHIFT     0u                                          /**< Shift value for NFC ID byte 0 */
+
+#define NFCID1_SINGLE_SIZE          4u                                          /**< Length of single size NFCID1 */
+#define NFCID1_DOUBLE_SIZE          7u                                          /**< Length of double size NFCID1 */
+#define NFCID1_TRIPLE_SIZE          10u                                         /**< Length of triple size NFCID1 */
+#define NFCID1_DEFAULT_LENGHT       NFCID1_DOUBLE_SIZE                          /**< Length of NFCID1 if user does not provide one */
+#define NFCID1_MAX_LENGHT           NFCID1_TRIPLE_SIZE                          /**< Maximum length of NFCID1 */
+
+#define NFC_RX_BUFFER_SIZE          16u                                         /**< NFC Rx data buffer size */
+#define T2T_READ_CMD                0x30u                                       /**< Type 2 Tag Read command identifier */
+#define NFC_SLP_REQ_CMD             0x50u                                       /**< NFC SLP_REQ command identifier */
+#define NFC_CRC_SIZE                2u                                          /**< CRC size in bytes */
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #define NRF_NFCT_ERRORSTATUS_ALL (NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk)    /**< Mask for clearing all error flags in NFCT_ERRORSTATUS register */
+#else
+    #define NRF_NFCT_ERRORSTATUS_ALL    (NFCT_ERRORSTATUS_NFCFIELDTOOWEAK_Msk   | \
+                                        NFCT_ERRORSTATUS_NFCFIELDTOOSTRONG_Msk  | \
+                                        NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk)    /**< Mask for clearing all error flags in NFCT_ERRORSTATUS register */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#define NRF_NFCT_FRAMESTATUS_RX_MSK (NFCT_FRAMESTATUS_RX_OVERRUN_Msk      | \
+                                     NFCT_FRAMESTATUS_RX_PARITYSTATUS_Msk | \
+                                     NFCT_FRAMESTATUS_RX_CRCERROR_Msk)          /**< Mask for clearing all flags in NFCT_FRAMESTATUS_RX register */
+#define NFC_FIELD_ON_MASK            NFCT_FIELDPRESENT_LOCKDETECT_Msk           /**< Mask for checking FIELDPRESENT register for state: FIELD ON. */
+#define NFC_FIELD_OFF_MASK           NFCT_FIELDPRESENT_FIELDPRESENT_Msk         /**< Mask for checking FIELDPRESENT register for state: FIELD OFF. */
+
+#define NRF_NFCT_DEFAULTSTATESLEEP     (*(uint32_t volatile *)(0x40005420))     /**< The default state of NFCT. */
+#define NRF_NFCT_DEFAULTSTATESLEEP_MSK 0x1UL                                    /**< Mask for checking the default state of NFCT. */
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #define NRF_NFCT_ACTIVATE_CONDS_THR    2                                        /**< Number of required conditions to activate NFCT. */
+    #define NRF_NFCT_ACTIVATE_DELAY        1000                                     /**< Minimal delay in us between NFC field detection and activation of NFCT. */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+typedef enum
+{
+    NFC_FIELD_STATE_NONE,           /**< Initial value indicating no NFCT Field events. */
+    NFC_FIELD_STATE_OFF,            /**< NFCT FIELDLOST Event has been set. */
+    NFC_FIELD_STATE_ON,             /**< NFCT FIELDDETECTED Event has been set. */
+    NFC_FIELD_STATE_UNKNOWN         /**< Both NFCT Field Events have been set - ambiguous state. */
+}nfct_field_sense_state_t;
+
+/* Static function declarations */
+static inline void nrf_nfct_event_clear(volatile uint32_t * p_event);
+static inline void nrf_nfct_clock_event_handler(nrf_drv_clock_evt_type_t event);
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state);
+static void hal_nfc_nfcid1_default_bytes(void);
+static void hal_nfc_nfcid1_registers_setup(void);
+static void hal_nfc_internal_bytes_setup(void);
+
+/* Static data */
+static hal_nfc_callback_t           m_nfc_lib_callback = (hal_nfc_callback_t) NULL;    /**< Callback to nfc_lib layer */
+static void *                       m_nfc_lib_context;                                 /**< Callback execution context */
+static volatile uint8_t             m_nfc_rx_buffer[NFC_RX_BUFFER_SIZE]   = {0};       /**< Buffer for NFC Rx data */
+static volatile bool                m_slp_req_received                    = false;     /**< Flag indicating that SLP_REQ Command was received */
+static volatile bool                m_field_on                            = false;     /**< Flag indicating that NFC Tag field is present */
+static nrf_drv_clock_handler_item_t m_clock_handler_item;                              /**< Clock event handler item structure */
+static uint8_t                      m_nfcid1_length                       = 0;         /**< Length of NFCID1 provided by user or 0 if not initialized yet */
+static uint8_t                      m_nfcid1_data[NFCID1_MAX_LENGHT]      = {0};       /**< Content of NFCID1 */
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+static volatile bool                m_nfc_fieldevents_filter_active       = false;     /**< Flag indicating that field events are ignored. */
+static volatile uint32_t            m_nfc_activate_conditions             = 0;         /**< Number of activation conditions that are met. */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static volatile uint32_t            m_nfc_fieldpresent_mask               = NFC_FIELD_OFF_MASK;   /**< Mask used for NFC Field polling in NFCT_FIELDPRESENT register */
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#define NRF_NFCT_POWER  (*(uint32_t volatile *)(0x40005FFC))
+
+#define NFC_HAL_FIELDPRESENT_MASK      (NFCT_FIELDPRESENT_LOCKDETECT_Msk | \
+                                       NFCT_FIELDPRESENT_FIELDPRESENT_Msk)
+
+#define NFC_HAL_FIELDPRESENT_IS_LOST   ((NFCT_FIELDPRESENT_FIELDPRESENT_NoField <<  \
+                                       NFCT_FIELDPRESENT_FIELDPRESENT_Pos) |        \
+                                       (NFCT_FIELDPRESENT_LOCKDETECT_NotLocked <<  \
+                                       NFCT_FIELDPRESENT_LOCKDETECT_Pos))
+
+#ifndef HAL_NFC_FIELD_TIMER_PERIOD
+    #define HAL_NFC_FIELD_TIMER_PERIOD    100  /* unit - us */
+#endif
+
+static inline void hal_nfc_re_setup(void);
+static void hal_nfc_field_check(void);
+
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+static void hal_nfc_activate_check(void)
+{
+    static bool is_field_validation_pending = false;
+
+    if (is_field_validation_pending)
+    {
+        is_field_validation_pending     = false;
+        m_nfc_fieldevents_filter_active = false;
+
+        // Check the field status with FIELDPRESENT and take action if field is lost.
+        nrf_nfct_field_event_handler(NFC_FIELD_STATE_UNKNOWN);
+        return;
+    }
+
+    m_nfc_activate_conditions++;
+    if (m_nfc_activate_conditions == NRF_NFCT_ACTIVATE_CONDS_THR)
+    {
+        m_nfc_activate_conditions = 0;
+
+        NRF_NFCT->TASKS_ACTIVATE    = 1;
+        is_field_validation_pending = true;;
+
+        // Start the timer second time to validate if tag has locked to the field
+        NRF_TIMER4->TASKS_CLEAR = 1;
+        NRF_TIMER4->TASKS_START = 1;
+    }
+}
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#if defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+static void field_timer_with_callback_config(void)
+{
+    NRF_TIMER4->MODE      = TIMER_MODE_MODE_Timer << TIMER_MODE_MODE_Pos;
+    NRF_TIMER4->BITMODE   = TIMER_BITMODE_BITMODE_16Bit << TIMER_BITMODE_BITMODE_Pos;
+    NRF_TIMER4->PRESCALER = 4 << TIMER_PRESCALER_PRESCALER_Pos;
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    NRF_TIMER4->CC[0]     = HAL_NFC_FIELD_TIMER_PERIOD << TIMER_CC_CC_Pos;
+#else
+    NRF_TIMER4->CC[0]     = NRF_NFCT_ACTIVATE_DELAY << TIMER_CC_CC_Pos;
+#endif
+    NRF_TIMER4->SHORTS    = TIMER_SHORTS_COMPARE0_CLEAR_Enabled << TIMER_SHORTS_COMPARE0_CLEAR_Pos;
+    NRF_TIMER4->INTENSET  = TIMER_INTENSET_COMPARE0_Set << TIMER_INTENSET_COMPARE0_Pos;
+
+    NVIC_ClearPendingIRQ(TIMER4_IRQn);
+    NVIC_SetPriority(TIMER4_IRQn, NFCT_CONFIG_IRQ_PRIORITY);
+    NVIC_EnableIRQ(TIMER4_IRQn);
+}
+
+void TIMER4_IRQHandler(void)
+{
+    HAL_NFC_DEBUG_PIN_SET(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    hal_nfc_field_check();
+#else
+    NRF_TIMER4->TASKS_SHUTDOWN = 1;
+    hal_nfc_activate_check();
+#endif
+    NRF_TIMER4->EVENTS_COMPARE[0] = 0;
+    HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);
+}
+
+#endif // defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+/**
+ * @brief Common part of setup used for NFCT initialization and reinitialization.
+ */
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static void hal_nfc_common_hw_setup()
+#else
+static inline void hal_nfc_common_hw_setup()
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+{
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    if (type_52840_sample_check())
+    {
+        /* Begin: Bugfix for FTPAN-98 */
+        *(volatile uint32_t *) 0x4000568C = 0x00038148;
+        /* End: Bugfix for FTPAN-98 */
+        /* Begin: Bugfix for FTPAN-144 */
+        *(volatile uint32_t *) 0x4000561c = 0x01;
+        *(volatile uint32_t *) 0x4000562c = 0x3F;
+        *(volatile uint32_t *) 0x4000563c = 0x0;
+        /* End: Bugfix for FTPAN-144 */
+    }
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_FIELDDETECTED_Enabled << NFCT_INTENSET_FIELDDETECTED_Pos);
+#else
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_FIELDDETECTED_Enabled << NFCT_INTENSET_FIELDDETECTED_Pos) |
+                         (NFCT_INTENSET_FIELDLOST_Enabled     << NFCT_INTENSET_FIELDLOST_Pos);
+#endif
+
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_ERROR_Enabled    << NFCT_INTENSET_ERROR_Pos) |
+                         (NFCT_INTENSET_SELECTED_Enabled << NFCT_INTENSET_SELECTED_Pos);
+
+    // Use Window Grid frame delay mode.
+    NRF_NFCT->FRAMEDELAYMODE = (NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_WindowGrid <<
+                               NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Pos) &
+                               NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Msk;
+
+    hal_nfc_nfcid1_registers_setup();
+}
+
+/** @brief Setup NRF_NFCT->NFCID1 and NRF_NFCT->SENSRES registers based on m_nfcid1_data and m_nfcid1_length variables.
+ */
+static void hal_nfc_nfcid1_registers_setup(void)
+{
+    uint32_t sens_res_size;         // Value that will be written to NRF_NFCT->SENSRES
+    uint8_t* p_nfcid_remaining_data;  // Points to the first byte of m_nfcid1_data remaining to write to NRF_NFCT->NFCID1 registers
+
+    p_nfcid_remaining_data = m_nfcid1_data;
+
+    if (m_nfcid1_length == NFCID1_SINGLE_SIZE)
+    {
+        sens_res_size = NFCT_SENSRES_NFCIDSIZE_NFCID1Single;
+    }
+    else
+    {
+        if (m_nfcid1_length == NFCID1_DOUBLE_SIZE)
+        {
+            sens_res_size = NFCT_SENSRES_NFCIDSIZE_NFCID1Double;
+        }
+        else // then m_nfcid1_length == NFCID1_TRIPLE_SIZE
+        {
+            /* MSB of NFCID1_3RD_LAST register is not used - always 0 */
+            NRF_NFCT->NFCID1_3RD_LAST =
+                ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_3RD_LAST_BYTE2_SHIFT) |
+                ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_3RD_LAST_BYTE1_SHIFT) |
+                ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_3RD_LAST_BYTE0_SHIFT);
+            p_nfcid_remaining_data += 3;
+            sens_res_size           = NFCT_SENSRES_NFCIDSIZE_NFCID1Triple;
+        }
+        /* MSB of NFCID1_2ND_LAST register is not used - always 0 */
+        NRF_NFCT->NFCID1_2ND_LAST =
+            ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_2ND_LAST_BYTE2_SHIFT) |
+            ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_2ND_LAST_BYTE1_SHIFT) |
+            ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_2ND_LAST_BYTE0_SHIFT);
+        p_nfcid_remaining_data += 3;
+    }
+
+    NRF_NFCT->NFCID1_LAST =
+        ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_LAST_BYTE3_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_LAST_BYTE2_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_LAST_BYTE1_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[3] << NFCID1_LAST_BYTE0_SHIFT);
+
+    /* Begin: Bugfix for FTPAN-25 (IC-9929) */
+    /* Workaround for wrong SENSRES values require using SDD00001, but here SDD00100 is used
+       because it's required to operate with Windows Phone */
+    NRF_NFCT->SENSRES =
+            (sens_res_size << NFCT_SENSRES_NFCIDSIZE_Pos) |
+            (NFCT_SENSRES_BITFRAMESDD_SDD00100   << NFCT_SENSRES_BITFRAMESDD_Pos);
+    /* End:   Bugfix for FTPAN-25 (IC-9929)*/
+}
+
+/** @brief Call nfc_t2t_internal_set() with data generated based on m_nfcid1_data and m_nfcid1_length variables.
+ */
+static void hal_nfc_internal_bytes_setup(void)
+{
+    if (m_nfcid1_length == NFCID1_TRIPLE_SIZE)
+    {
+        (void) nfc_t2t_internal_set(m_nfcid1_data, T2T_INTERNAL_BYTES_NR);
+    }
+    else
+    {
+        uint8_t  nfc_internal[T2T_INTERNAL_BYTES_NR];
+
+        if (m_nfcid1_length == NFCID1_DOUBLE_SIZE)
+        {
+                                                                  // CASCADE TAG send over the air, but not included in internal data
+            nfc_internal[0] = m_nfcid1_data[0];                   // UID0 = Manufacturer ID
+            nfc_internal[1] = m_nfcid1_data[1];                   // UID1
+            nfc_internal[2] = m_nfcid1_data[2];                   // UID2
+            nfc_internal[3] = (uint8_t) CASCADE_TAG_BYTE ^ nfc_internal[0] ^
+                              nfc_internal[1] ^ nfc_internal[2];  // BCC0 = XOR over the 4 previous bytes
+            nfc_internal[4] = m_nfcid1_data[3];                   // UID3
+            nfc_internal[5] = m_nfcid1_data[4];                   // UID4
+            nfc_internal[6] = m_nfcid1_data[5];                   // UID5
+            nfc_internal[7] = m_nfcid1_data[6];                   // UID6
+            nfc_internal[8] = nfc_internal[4] ^ nfc_internal[5] ^
+                              nfc_internal[6] ^ nfc_internal[7];  // BCC1 = XOR over the 4 previous bytes
+            nfc_internal[9] = NFC_LIB_VERSION;                    // For internal use
+        }
+        else // then m_nfcid1_length == NFCID1_SINGLE_SIZE
+        {
+            nfc_internal[0] = m_nfcid1_data[0];                   // UID0 = Manufacturer ID
+            nfc_internal[1] = m_nfcid1_data[1];                   // UID1
+            nfc_internal[2] = m_nfcid1_data[2];                   // UID2
+            nfc_internal[3] = m_nfcid1_data[3];                   // UID3
+            nfc_internal[4] = nfc_internal[0] ^ nfc_internal[1] ^
+                              nfc_internal[2] ^ nfc_internal[3];  // BCC0 = XOR over the 4 previous bytes
+            memset(&nfc_internal[5], 0xFF, 4);                    // 4-byte padding
+            nfc_internal[9] = NFC_LIB_VERSION;                    // For internal use
+        }
+
+        (void) nfc_t2t_internal_set(nfc_internal, T2T_INTERNAL_BYTES_NR);
+    }
+}
+
+ret_code_t hal_nfc_setup(hal_nfc_callback_t callback, void * p_context)
+{
+    m_nfc_lib_callback = callback;
+    m_nfc_lib_context  = p_context;
+
+    if (m_nfcid1_length == 0)
+    {
+        m_nfcid1_length = NFCID1_DEFAULT_LENGHT;
+        hal_nfc_nfcid1_default_bytes();
+    }
+
+    hal_nfc_common_hw_setup();
+    hal_nfc_internal_bytes_setup();
+
+    /* Initialize SDK Clock module for handling high precission clock requests */
+    m_clock_handler_item.event_handler = nrf_nfct_clock_event_handler;
+    m_clock_handler_item.p_next        = NULL;
+
+    ret_code_t err_code = nrf_drv_clock_init();
+
+#if defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    #if defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    if (!type_52840_sample_check())
+    #endif // defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    {
+        field_timer_with_callback_config();
+    }
+#endif // defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+    NRF_LOG_INFO("Init");
+    HAL_NFC_DEBUG_PINS_INITIALIZE();
+
+    if ((err_code == NRF_SUCCESS) || (err_code == NRF_ERROR_MODULE_ALREADY_INITIALIZED))
+    {
+        return NRF_SUCCESS;
+    }
+    else
+    {
+        return NRF_ERROR_INTERNAL;
+    }
+}
+
+/**@brief Function for clearing an event flag in NRF_NFCT registers.
+ *
+ * @param[in]  p_event  Pointer to event register.
+ *
+ */
+static inline void nrf_nfct_event_clear(volatile uint32_t * p_event)
+{
+    *p_event = 0;
+
+    /* Perform read to ensure clearing is effective */
+    volatile uint32_t dummy = *p_event;
+    (void)dummy;
+}
+
+/**@brief Function for handling events from Clock Module.
+ *
+ * @param[in]  event  Clock event.
+ *
+ */
+static inline void nrf_nfct_clock_event_handler(nrf_drv_clock_evt_type_t event)
+{
+    switch(event)
+    {
+        case NRF_DRV_CLOCK_EVT_HFCLK_STARTED:
+            /* Activate NFCT only when HFXO is running */
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            if (type_52840_final_check())
+            {
+                hal_nfc_activate_check();
+            }
+            else
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            {
+                NRF_NFCT->TASKS_ACTIVATE = 1;
+            }
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+            break;
+
+        default:
+            /* No implementation required */
+            break;
+    }
+}
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static inline void nrf_nfct_field_lost_hfclk_handle(void)
+{
+    /* Begin:   Bugfix for FTPAN-116 (IC-12886) */
+    // reset the NFC for release HFCLK
+    __DMB();
+    NRF_NFCT_POWER = 0;
+    __DMB();
+    NRF_NFCT_POWER = 1;
+    /* END:   Bugfix for FTPAN-116 (IC-12886) */
+
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+/**@brief Function for evaluating and handling NFC field events.
+ *
+ * @param[in]  field_state  Current field state.
+ *
+ */
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state)
+{
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    bool is_first_sample = type_52840_sample_check();
+
+    if((!is_first_sample) && (m_nfc_fieldevents_filter_active))
+    {
+        return;
+    }
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+    if (field_state == NFC_FIELD_STATE_UNKNOWN)
+    {
+        /* Probe NFC field */
+        uint32_t field_present = NRF_NFCT->FIELDPRESENT;
+
+        if (field_present & m_nfc_fieldpresent_mask)
+        {
+            field_state = NFC_FIELD_STATE_ON;
+        }
+        else
+        {
+            field_state = NFC_FIELD_STATE_OFF;
+        }
+    }
+
+    /* Field event service */
+    switch(field_state)
+    {
+        case NFC_FIELD_STATE_ON:
+            if (!m_field_on)
+            {
+                HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+                nrf_drv_clock_hfclk_request(&m_clock_handler_item);
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+                /* Begin: Bugfix for FTPAN-190 */
+                if (!is_first_sample)
+                {
+                    m_nfc_activate_conditions       = 0;
+                    m_nfc_fieldevents_filter_active = true;
+
+                    NRF_TIMER4->TASKS_CLEAR = 1;
+                    NRF_TIMER4->TASKS_START = 1;
+                }
+                /* END: Bugfix for FTPAN-190 */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+                HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+            }
+            m_field_on = true;
+            break;
+
+        case NFC_FIELD_STATE_OFF:
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);  //DEBUG!
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            /* Begin: Bugfix for FTPAN-116 (IC-12886) */
+            if (is_first_sample)
+            {
+                *(volatile uint32_t *)0x40005010 = 1;
+            }
+            /* END: Bugfix for FTPAN-116 (IC-12886) */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+            NRF_NFCT->TASKS_SENSE = 1;
+            nrf_drv_clock_hfclk_release();
+            m_field_on = false;
+
+            NRF_NFCT->INTENCLR =
+                (NFCT_INTENCLR_RXFRAMEEND_Clear << NFCT_INTENCLR_RXFRAMEEND_Pos) |
+                (NFCT_INTENCLR_RXERROR_Clear    << NFCT_INTENCLR_RXERROR_Pos);
+
+            /* Change mask to FIELD_OFF state - trigger FIELD_ON even if HW has not locked to the field */
+            m_nfc_fieldpresent_mask = NFC_FIELD_OFF_MASK;
+
+            if ((m_nfc_lib_callback != NULL) )
+            {
+                m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_OFF, 0, 0);
+            }
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);  //DEBUG!
+            break;
+
+        default:
+            /* No implementation required */
+            break;
+    }
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+
+/** @brief Writes default values to m_nfcid1_data based on NRF_FICR->NFC registers.
+ */
+static void hal_nfc_nfcid1_default_bytes(void)
+{
+    uint32_t nfc_tag_header0 = NRF_FICR->NFC.TAGHEADER0;
+    uint32_t nfc_tag_header1 = NRF_FICR->NFC.TAGHEADER1;
+    uint32_t nfc_tag_header2 = NRF_FICR->NFC.TAGHEADER2;
+
+    m_nfcid1_data[0] = (uint8_t) LSB_32(nfc_tag_header0 >> 0);
+    m_nfcid1_data[1] = (uint8_t) LSB_32(nfc_tag_header0 >> 8);
+    m_nfcid1_data[2] = (uint8_t) LSB_32(nfc_tag_header0 >> 16);
+    m_nfcid1_data[3] = (uint8_t) LSB_32(nfc_tag_header1 >> 0);
+    m_nfcid1_data[4] = (uint8_t) LSB_32(nfc_tag_header1 >> 8);
+    m_nfcid1_data[5] = (uint8_t) LSB_32(nfc_tag_header1 >> 16);
+    m_nfcid1_data[6] = (uint8_t) LSB_32(nfc_tag_header1 >> 24);
+    m_nfcid1_data[7] = (uint8_t) LSB_32(nfc_tag_header2 >> 0);
+    m_nfcid1_data[8] = (uint8_t) LSB_32(nfc_tag_header2 >> 8);
+    m_nfcid1_data[9] = (uint8_t) LSB_32(nfc_tag_header2 >> 16);
+}
+
+
+/** @brief Resets NFCT peripheral to its default state before automatic collision resolution
+ *         procedure.
+ */
+static inline void nrf_nfct_default_state_reset(void)
+{
+    if (NRF_NFCT_DEFAULTSTATESLEEP & NRF_NFCT_DEFAULTSTATESLEEP_MSK) // Default state is SLEEP_A
+    {
+        NRF_NFCT->TASKS_GOSLEEP = 1;
+    }
+    else // Default state is IDLE
+    {
+        NRF_NFCT->TASKS_GOIDLE = 1;
+    }
+
+    /* Disable RX here (will be enabled at SELECTED) */
+    NRF_NFCT->INTENCLR = NFCT_INTENCLR_RXFRAMEEND_Clear <<
+                         NFCT_INTENCLR_RXFRAMEEND_Pos;
+}
+
+
+ret_code_t hal_nfc_parameter_set(hal_nfc_param_id_t id, void * p_data, size_t data_length)
+{
+    if (id == HAL_NFC_PARAM_ID_NFCID1)
+    {
+        if (data_length == 1)
+        {
+            uint8_t id_length = *((uint8_t *) p_data);
+            if (id_length == NFCID1_SINGLE_SIZE || id_length == NFCID1_DOUBLE_SIZE ||
+                id_length == NFCID1_TRIPLE_SIZE)
+            {
+                m_nfcid1_length = id_length;
+                hal_nfc_nfcid1_default_bytes();
+            }
+            else
+            {
+                return NRF_ERROR_INVALID_LENGTH;
+            }
+        }
+        else if (data_length == NFCID1_SINGLE_SIZE || data_length == NFCID1_DOUBLE_SIZE ||
+            data_length == NFCID1_TRIPLE_SIZE)
+        {
+            m_nfcid1_length = (uint8_t) data_length;
+            memcpy(m_nfcid1_data, p_data, data_length);
+        }
+        else
+        {
+            return NRF_ERROR_INVALID_LENGTH;
+        }
+        hal_nfc_nfcid1_registers_setup();
+        hal_nfc_internal_bytes_setup();
+    }
+
+    return NRF_SUCCESS;
+}
+
+ret_code_t hal_nfc_parameter_get(hal_nfc_param_id_t id, void * p_data, size_t * p_max_data_length)
+{
+    if (id == HAL_NFC_PARAM_ID_NFCID1)
+    {
+        if (m_nfcid1_length == 0)
+        {
+            m_nfcid1_length = NFCID1_DEFAULT_LENGHT;
+            hal_nfc_nfcid1_default_bytes();
+        }
+
+        if (*p_max_data_length < (size_t) m_nfcid1_length)
+        {
+            return NRF_ERROR_DATA_SIZE;
+        }
+
+        *p_max_data_length = (size_t) m_nfcid1_length;
+        memcpy(p_data, m_nfcid1_data, m_nfcid1_length);
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t hal_nfc_start(void)
+{
+    NRF_NFCT->ERRORSTATUS = NRF_NFCT_ERRORSTATUS_ALL;
+    NRF_NFCT->TASKS_SENSE = 1;
+
+    NVIC_ClearPendingIRQ(NFCT_IRQn);
+    NVIC_SetPriority(NFCT_IRQn, NFCT_CONFIG_IRQ_PRIORITY);
+    NVIC_EnableIRQ(NFCT_IRQn);
+
+    NRF_LOG_INFO("Start");
+    return NRF_SUCCESS;
+}
+
+ret_code_t hal_nfc_send(const uint8_t * p_data, size_t data_length)
+{
+    if (data_length == 0)
+    {
+        return NRF_ERROR_DATA_SIZE;
+    }
+
+    /* Ignore previous TX END events, SW takes care only for data frames which tranmission is triggered in this function */
+    nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMEEND);
+
+    NRF_NFCT->PACKETPTR     = (uint32_t) p_data;
+    NRF_NFCT->TXD.AMOUNT    = (data_length << NFCT_TXD_AMOUNT_TXDATABYTES_Pos) &
+                               NFCT_TXD_AMOUNT_TXDATABYTES_Msk;
+    NRF_NFCT->INTENSET      = (NFCT_INTENSET_TXFRAMEEND_Enabled << NFCT_INTENSET_TXFRAMEEND_Pos);
+    NRF_NFCT->TASKS_STARTTX = 1;
+
+    NRF_LOG_INFO("Send");
+    return NRF_SUCCESS;
+}
+
+ret_code_t hal_nfc_stop(void)
+{
+    NRF_NFCT->TASKS_DISABLE = 1;
+
+    NRF_LOG_INFO("Stop");
+    return NRF_SUCCESS;
+}
+
+ret_code_t hal_nfc_done(void)
+{
+    m_nfc_lib_callback = (hal_nfc_callback_t) NULL;
+
+    return NRF_SUCCESS;
+}
+
+void NFCT_IRQHandler(void)
+{
+    nfct_field_sense_state_t current_field = NFC_FIELD_STATE_NONE;
+
+    HAL_NFC_DEBUG_PIN_SET(HAL_NFC_NFC_EVENT_DEBUG_PIN);  //DEBUG!
+
+    if (NRF_NFCT->EVENTS_FIELDDETECTED && (NRF_NFCT->INTEN & NFCT_INTEN_FIELDDETECTED_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_FIELDDETECTED);
+        HAL_NFC_DEBUG_PIN_SET(HAL_NFC_DETECT_EVENT_DEBUG_PIN);  //DEBUG!
+        current_field = NFC_FIELD_STATE_ON;
+        HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_DETECT_EVENT_DEBUG_PIN);  //DEBUG!
+
+        NRF_LOG_DEBUG("Field detected");
+    }
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    if (NRF_NFCT->EVENTS_FIELDLOST && (NRF_NFCT->INTEN & NFCT_INTEN_FIELDLOST_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_FIELDLOST);
+        current_field =
+           (current_field == NFC_FIELD_STATE_NONE) ? NFC_FIELD_STATE_OFF : NFC_FIELD_STATE_UNKNOWN;
+
+        NRF_LOG_DEBUG("Field lost");
+    }
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+    /* Perform actions if any FIELD event is active */
+    if (current_field != NFC_FIELD_STATE_NONE)
+    {
+       nrf_nfct_field_event_handler(current_field);
+    }
+
+    if (NRF_NFCT->EVENTS_RXFRAMEEND && (NRF_NFCT->INTEN & NFCT_INTEN_RXFRAMEEND_Msk))
+    {
+        /* Take into account only number of whole bytes */
+        uint32_t rx_status    = 0;
+        uint32_t rx_data_size = ((NRF_NFCT->RXD.AMOUNT & NFCT_RXD_AMOUNT_RXDATABYTES_Msk) >>
+                                 NFCT_RXD_AMOUNT_RXDATABYTES_Pos) - NFC_CRC_SIZE;
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXFRAMEEND);
+
+
+        if (NRF_NFCT->EVENTS_RXERROR && (NRF_NFCT->INTEN & NFCT_INTEN_RXERROR_Msk))
+        {
+            rx_status = (NRF_NFCT->FRAMESTATUS.RX & NRF_NFCT_FRAMESTATUS_RX_MSK);
+            nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXERROR);
+
+            NRF_LOG_DEBUG("Rx error (0x%x)", (unsigned int) rx_status);
+
+            /* Clear rx frame status */
+            NRF_NFCT->FRAMESTATUS.RX = NRF_NFCT_FRAMESTATUS_RX_MSK;
+        }
+
+        /* Go back to idle state if NFC-A frame with Transmission Errors occurs. */
+        if (rx_status)
+        {
+            nrf_nfct_default_state_reset();
+        }
+        else
+        {
+            /* Look for Tag 2 Type READ Command */
+            if (m_nfc_rx_buffer[0] == T2T_READ_CMD)
+            {
+                if (m_nfc_lib_callback != NULL)
+                {
+                    /* This callback should trigger transmission of READ Response */
+                    m_nfc_lib_callback(m_nfc_lib_context,
+                                       HAL_NFC_EVENT_DATA_RECEIVED,
+                                       (void*)m_nfc_rx_buffer,
+                                       rx_data_size);
+                }
+            }
+            else
+            {
+                /* Indicate that SLP_REQ was received - this will cause FRAMEDELAYTIMEOUT error */
+                if (m_nfc_rx_buffer[0] == NFC_SLP_REQ_CMD)
+                {
+                    m_slp_req_received = true;
+                    /* No need to parse incoming frames, wait for SELECTED */
+                    NRF_NFCT->INTENCLR = NFCT_INTENCLR_RXFRAMEEND_Clear <<
+                                         NFCT_INTENCLR_RXFRAMEEND_Pos;
+                }
+                else
+                {
+                    nrf_nfct_default_state_reset();
+                }
+            }
+        }
+
+        NRF_LOG_DEBUG("Rx fend");
+    }
+
+    if (NRF_NFCT->EVENTS_TXFRAMEEND && (NRF_NFCT->INTEN & NFCT_INTEN_TXFRAMEEND_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMEEND);
+
+        /* Disable TX END event to ignore frame transmission other than READ response */
+        NRF_NFCT->INTENCLR = (NFCT_INTENCLR_TXFRAMEEND_Clear << NFCT_INTENCLR_TXFRAMEEND_Pos);
+
+        /* Set up for reception */
+        NRF_NFCT->PACKETPTR          = (uint32_t) m_nfc_rx_buffer;
+        NRF_NFCT->MAXLEN             = NFC_RX_BUFFER_SIZE;
+        NRF_NFCT->TASKS_ENABLERXDATA = 1;
+
+        if (m_nfc_lib_callback != NULL)
+        {
+            m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_DATA_TRANSMITTED, 0, 0);
+        }
+
+        NRF_LOG_DEBUG("Tx fend");
+    }
+
+    if (NRF_NFCT->EVENTS_SELECTED && (NRF_NFCT->INTEN & NFCT_INTEN_SELECTED_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_SELECTED);
+        /* Clear also RX END and RXERROR events because SW does not take care of commands which were received before selecting the tag */
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXFRAMEEND);
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXERROR);
+
+        /* Set up registers for EasyDMA and start receiving packets */
+        NRF_NFCT->PACKETPTR          = (uint32_t) m_nfc_rx_buffer;
+        NRF_NFCT->MAXLEN             = NFC_RX_BUFFER_SIZE;
+        NRF_NFCT->TASKS_ENABLERXDATA = 1;
+
+        NRF_NFCT->INTENSET = (NFCT_INTENSET_RXFRAMEEND_Enabled << NFCT_INTENSET_RXFRAMEEND_Pos) |
+                             (NFCT_INTENSET_RXERROR_Enabled    << NFCT_INTENSET_RXERROR_Pos);
+
+        /* At this point any previous error status can be ignored */
+        NRF_NFCT->FRAMESTATUS.RX = NRF_NFCT_FRAMESTATUS_RX_MSK;
+        NRF_NFCT->ERRORSTATUS    = NRF_NFCT_ERRORSTATUS_ALL;
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+        /* Change mask to FIELD_ON state - trigger FIELD_ON only if HW has locked to the field */
+        m_nfc_fieldpresent_mask = NFC_FIELD_ON_MASK;
+#endif
+
+        if (m_nfc_lib_callback != NULL)
+        {
+            m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_ON, 0, 0);
+        }
+
+        NRF_LOG_DEBUG("Selected");
+    }
+
+    if (NRF_NFCT->EVENTS_ERROR && (NRF_NFCT->INTEN & NFCT_INTEN_ERROR_Msk))
+    {
+        uint32_t err_status = NRF_NFCT->ERRORSTATUS;
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_ERROR);
+
+        /* Clear FRAMEDELAYTIMEOUT error (expected HW behaviour) when SLP_REQ command was received */
+        if ((err_status & NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk) && m_slp_req_received)
+        {
+            NRF_NFCT->ERRORSTATUS = NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk;
+            m_slp_req_received    = false;
+
+            NRF_LOG_DEBUG("RX: SLP_REQ");
+        }
+        /* Report any other error */
+        err_status &= ~NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk;
+        if (err_status)
+        {
+            NRF_LOG_DEBUG("Error (0x%x)", (unsigned int) err_status);
+        }
+
+        /* Clear error status */
+        NRF_NFCT->ERRORSTATUS = NRF_NFCT_ERRORSTATUS_ALL;
+    }
+
+    HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_NFC_EVENT_DEBUG_PIN);  //DEBUG!
+}
+
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #error Wrong workaround combination
+#endif
+
+static uint32_t   field_state_cnt = 0;
+/**
+ * @brief Function for evaluating and handling NFC fieldlost event.
+ */
+static void hal_nfc_field_check(void)
+{
+    uint32_t nfc_fieldpresen_masked;
+
+    nfc_fieldpresen_masked = NRF_NFCT->FIELDPRESENT & NFC_HAL_FIELDPRESENT_MASK;
+
+    if (nfc_fieldpresen_masked == NFC_HAL_FIELDPRESENT_IS_LOST)
+    {
+        ++field_state_cnt;
+        if (field_state_cnt > 7)
+        {
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);  //DEBUG!
+
+            NRF_TIMER4->TASKS_SHUTDOWN = 1;
+
+            nrf_drv_clock_hfclk_release();
+
+            nrf_nfct_field_lost_hfclk_handle();
+
+            if ((m_nfc_lib_callback != NULL))
+            {
+                m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_OFF, 0, 0);
+            }
+            m_field_on = false;
+
+            /* Begin:   Bugfix for FTPAN-116 (IC-12886) */
+            // resume the NFCT to initialized state
+            hal_nfc_re_setup();
+            /* End:   Bugfix for FTPAN-116 (IC-12886) */
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);  //DEBUG!
+        }
+
+        return;
+    }
+
+    field_state_cnt = 0;
+}
+
+/**
+ * @brief Function for enablinge hight precision clock and start eveluating fieldlost event.
+ */
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state)
+{
+    if (!m_field_on)
+    {
+        HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+        nrf_drv_clock_hfclk_request(&m_clock_handler_item);
+
+        NRF_TIMER4->TASKS_CLEAR = 1;
+        NRF_TIMER4->TASKS_START = 1;
+        field_state_cnt = 0;
+
+        HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN);  //DEBUG!
+    }
+    m_field_on = true;
+}
+
+/**
+ * @brief Function for resume the NFCT to initialized state after software's reset.
+ */
+static inline void hal_nfc_re_setup(void)
+{
+    hal_nfc_common_hw_setup();
+
+    NRF_LOG_INFO("Reinitialize");
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#endif // NFC_T2T_HAL_ENABLED
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.h
new file mode 100644
index 0000000..12b9d93
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/hal_t2t/hal_nfc_t2t.h
@@ -0,0 +1,203 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef HAL_NFC_H__
+#define HAL_NFC_H__
+
+/** @file
+ * @defgroup nfc_t2t_hal NFC Type 2 Tag HAL
+ * @{
+ * @ingroup nfc_t2t
+ * @brief @tagAPI52 Hardware abstraction layer for the NFC Type 2 Tag library.
+ *
+ * @note Before the NFCT peripheral enters ACTIVATED state, the HFXO must be running.
+ * To fulfill this requirement and allow other software modules to also request the HFXO, the NFC Type 4 Tag HAL uses @ref nrf_drv_clock module.
+ *
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <sdk_errors.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @brief Events passed to the upper-layer callback function. */
+typedef enum {
+    HAL_NFC_EVENT_FIELD_ON,           ///< Field is detected.
+    HAL_NFC_EVENT_FIELD_OFF,          ///< Field is lost.
+    HAL_NFC_EVENT_DATA_RECEIVED,      ///< Data is received.
+    HAL_NFC_EVENT_DATA_TRANSMITTED    ///< Data is Transmitted.
+} hal_nfc_event_t;
+
+
+/** @brief Parameter IDs for set/get function. */
+typedef enum {
+    HAL_NFC_PARAM_ID_TESTING,         ///<  Used for unit tests.
+    HAL_NFC_PARAM_ID_NFCID1,          /**<  NFCID1 value, data can be 4, 7, or 10 bytes long (single, double, or triple size).
+                                            To use default NFCID1 of specific length pass one byte containing requested length.
+                                            Default 7-byte NFCID1 will be used if this parameter was not set. This parameter can be
+                                            set before nfc_t2t_setup() to set initial NFCID1 and it can be changed later. */
+    HAL_NFC_PARAM_ID_UNKNOWN
+} hal_nfc_param_id_t;
+
+
+/** @brief Callback from HAL_NFC layer into the upper layer.
+  *
+  * If event == HAL_NFC_EVENT_DATA_RECEIVED:
+  * p_data points to the received packet. The memory belongs to the HAL_NFC layer and
+  * is guaranteed to be valid only until the callback returns.
+  *
+  * If event == HAL_NFC_EVENT_DATA_TRANSMITTED:
+  * p_data points to the transmitted packet. The memory belongs to the application.
+  *
+  * If event == \<Other event\>:
+  * p_data definition is event-specific (to be defined).
+  *
+  * @param[in] p_context    Context for callback execution.
+  * @param[in] event        The event that occurred.
+  * @param[in] p_data       Received/transmitted data or NULL.
+  * @param[in] data_length  Size of the received/transmitted packet.
+  */
+typedef void (* hal_nfc_callback_t)(void          * p_context,
+                                    hal_nfc_event_t event,
+                                    const uint8_t * p_data,
+                                    size_t          data_length);
+
+
+/** @brief Function for initializing the NFC layer.
+  *
+  * This function provides a pointer to a callback function and the callback context
+  * to the NFC layer.
+  *
+  * @param[in] callback     Pointer to the callback function.
+  * @param[in] p_context    Context of callback.
+  *
+  * @retval NRF_SUCCESS If the NFC layer was initialized successfully.  If one 
+  *                     of the arguments was invalid, an error code is returned.
+  */
+ret_code_t hal_nfc_setup(hal_nfc_callback_t callback, void * p_context);
+
+
+/** @brief Function for setting a HAL_NFC parameter.
+  *
+  * This function allows to set any parameter defined as available by HAL_NFC.
+  *
+  * @param[in] id           ID of the parameter to set.
+  * @param[in] p_data       Pointer to the buffer containing the data to set.
+  * @param[in] data_length  Size of the buffer containing the data to set.
+  *
+  * @retval NRF_SUCCESS If the parameter was set successfully. If one of the arguments
+  *                     was invalid (for example, wrong data length), an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_parameter_set(hal_nfc_param_id_t id, void * p_data, size_t data_length);
+
+
+/** @brief Function for querying a HAL_NFC parameter value.
+  *
+  * The queried value will be placed into the passed data buffer. If the buffer
+  * is too small, maxDataLength will contain the required buffer size.
+  *
+  * @param[in]      id                ID of the parameter to query.
+  * @param[in]      p_data            Pointer to a buffer receiving the queried data.
+  * @param[in, out] p_max_data_length Size of the buffer. It receives the required size if buffer is too small.
+  *
+  * @retval NRF_SUCCESS If the parameter was received successfully. If one of the arguments
+  *                     was invalid (for example, the buffer was too small), an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_parameter_get(hal_nfc_param_id_t id, void * p_data, size_t * p_max_data_length);
+
+
+/** @brief Function for starting the NFC subsystem.
+  *
+  * After this function completes, NFC readers will be able to detect the chip.
+  *
+  * @retval NRF_SUCCESS If the NFC subsystem was started successfully. If the NFC 
+  *                     subsystem could not be started, an error code is returned.
+  */
+ret_code_t hal_nfc_start(void);
+
+
+/** @brief Function for sending a packet to the connected NFC reader.
+  *
+  * The provided data buffer belongs to the caller and is guaranteed to be
+  * valid until the HAL_NFC_EVENT_DATA_TRANSMITTED event is received by the
+  * callback.
+  *
+  * @note Provided pointer must point to RAM region.
+  *
+  * @param[in] p_data       Pointer to the memory area in RAM containing data packet to send.
+  * @param[in] data_length  Size of the packet in bytes.
+  *
+  * @retval NRF_SUCCESS If the packet was sent. Otherwise, an error code is returned.
+  */
+ret_code_t hal_nfc_send(const uint8_t * p_data, size_t data_length);
+
+
+/** @brief Function for stopping the NFC subsystem.
+  *
+  * After this function returns, NFC readers will no longer be able to connect
+  * to the chip.
+  *
+  * @retval NRF_SUCCESS If the NFC subsystem was stopped. Otherwise, an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_stop(void);
+
+
+/** @brief Function for releasing resources.
+  *
+  * After this call returns, the callback is considered invalid and no more
+  * events will be posted to it.
+  *
+  * @retval NRF_SUCCESS This function always succeeds.
+  */
+ret_code_t hal_nfc_done(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+#endif /* HAL_NFC_H__ */
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/license.txt b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/license.txt
new file mode 100644
index 0000000..c64e22b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/license.txt
@@ -0,0 +1,36 @@
+Copyright (c) 2015 - 2018, Telit Communications Cyprus Ltd
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form, except as embedded into a Nordic
+   Semiconductor ASA integrated circuit in a product or a software update for
+   such product, must reproduce the above copyright notice, this list of
+   conditions and the following disclaimer in the documentation and/or other
+   materials provided with the distribution.
+
+3. Neither the name of Nordic Semiconductor ASA nor the names of its
+   contributors may be used to endorse or promote products derived from this
+   software without specific prior written permission.
+
+4. This software, with or without modification, must only be used with a
+   Nordic Semiconductor ASA integrated circuit.
+
+5. Any software provided in binary form under this license must not be reverse
+   engineered, decompiled, modified and/or disassembled.
+
+THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_fixes.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_fixes.h
new file mode 100644
index 0000000..1ae29d0
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_fixes.h
@@ -0,0 +1,133 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef NFC_FIXES_H__
+#define NFC_FIXES_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @file
+ * @defgroup nfc_fixes NFC fixes and workarounds
+ * @{
+ * @ingroup nfc_t2t
+ * @brief @tagAPI52 Fixes for hardware-related anomalies.
+ *
+ * If you are using PCA10040 (part of nRF52 Development Kit), 
+ * you must define the macro HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 79. NFCT: A false EVENTS_FIELDDETECTED event occurs after the field is lost.
+ * - 116. NFCT does not release HFCLK when switching from ACTIVATED to SENSE mode.
+ *
+ * If you are using PCA10056 Engineering A (part of nRF52840 Development Kit), 
+ * you must define the macro HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 98. NFCT: The NFCT is not able to communicate with the peer.
+ * - 116. NFCT does not release HFCLK when switching from ACTIVATED to SENSE mode.
+ * - 144. NFCT: Not optimal NFC performance
+ *
+ * If you are using PCA10056 Engineering B or C (part of nRF52840 Development Kit), 
+ * you must define the macro HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 190. NFCT: Event FIELDDETECTED may be generated too early.
+ *
+ * The use of implemented workarounds for PCA10056 are determined at the runtime and depends 
+ * on the chip variant.
+ *
+ * The current code contains a patch for anomaly 25 (NFCT: Reset value of 
+ * SENSRES register is incorrect), so that it now works on Windows Phone.
+ */
+ 
+#ifdef BOARD_PCA10040           // assume nRF52832 chip in IC rev. Engineering B or Engineering C
+    #define HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+#elif defined(BOARD_PCA10056)   // assume nRF52840 chip in IC rev. Engineering A, B or C
+    #define HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+#endif
+
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on NRF52840 chip
+ * @retval true  It is NRF52480 chip
+ * @retval false It is other chip
+ */
+static inline bool type_52840_check(void)
+{
+    return ((((*(uint32_t *)0xF0000FE0) & 0xFF) == 0x08) &&
+        (((*(uint32_t *)0xF0000FE4) & 0x0F) == 0x0));
+}
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on first sample of
+ *        NRF52840 chip
+ * @retval true  It is NRF52480 chip and it is first sample version
+ * @retval false It is other chip
+ */
+static inline bool type_52840_sample_check(void)
+{
+    return ( type_52840_check() &&
+               ( ((*(uint32_t *)0xF0000FE8) & 0xF0) == 0x00 ) &&
+               ( ((*(uint32_t *)0xF0000FEC) & 0xF0) == 0x00 ) );
+}
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on final version of
+ *        NRF52840 chip
+ * @retval true  It is NRF52480 chip and it is final version
+ * @retval false It is other chip
+ */
+static inline bool type_52840_final_check(void)
+{
+    return ( type_52840_check() &&
+              ( ( ((*(uint32_t *)0xF0000FE8) & 0xF0) != 0x00 ) ||
+                ( ((*(uint32_t *)0xF0000FEC) & 0xF0) != 0x00 ) ));
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_FIXES_H__ */
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib.h
new file mode 100644
index 0000000..cfb88b7
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib.h
@@ -0,0 +1,275 @@
+/**
+ * Copyright (c) 2015 - 2018, Telit Communications Cyprus Ltd
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef NFC_T2T_LIB_H__
+#define NFC_T2T_LIB_H__
+
+/** @file
+ *
+ * @addtogroup nfc_api
+ *
+ * @defgroup nfc_t2t NFC Type 2 Tag
+ * @ingroup nfc_api
+ * @brief Implementation of NFC Type 2 Tag.
+ *
+ * @defgroup nfc_t2t_lib NFC tag 2 type emulation library
+ * @{
+ * @ingroup nfc_t2t
+ * @brief The T2T emulation library interface.
+ */
+
+#include <string.h>
+#include <sdk_errors.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NFC_T2T_SIZEOF_INTERNAL_BYTES 10    ///< T2T internal byte size.
+#define NFC_T2T_MAX_PAYLOAD_SIZE      988   ///< Maximum NDEF message size.
+#define NFC_T2T_MAX_PAYLOAD_SIZE_RAW  1008  ///< No NDEF-TLV and no implicit lock bytes at the end.
+
+/** @brief Events passed to the callback function. */
+typedef enum
+{
+    NFC_T2T_EVENT_NONE,
+    ///< Not used.
+
+    NFC_T2T_EVENT_FIELD_ON,
+    ///< NFC tag has detected external NFC field and was selected by an NFC polling device.
+
+    NFC_T2T_EVENT_FIELD_OFF,
+    ///< External NFC field has been removed.
+
+    NFC_T2T_EVENT_DATA_READ,
+    ///< NFC polling device has read all tag data.
+    /**<
+     * Repeated reading in the same session i.e. before @ref NFC_T2T_EVENT_FIELD_OFF event,
+     * will not trigger another @ref NFC_T2T_EVENT_DATA_READ event.
+     */
+
+    NFC_T2T_EVENT_STOPPED
+    ///< Reference to the application NFC callback has been released using @ref nfc_t2t_done.
+} nfc_t2t_event_t;
+
+typedef enum
+{
+    NFC_T2T_PARAM_TESTING,      ///< Used for unit tests.
+    NFC_T2T_PARAM_NFCID1,       /**< NFCID1 value, data can be 4, 7, or 10 bytes long (single, double, or triple size).
+                                     To use default NFCID1 of specific length pass one byte containing requested length.
+                                     Default 7-byte NFCID1 will be used if this parameter was not set. This parameter can be
+                                     set before nfc_t2t_setup() to set initial NFCID1 and it can be changed later. */
+} nfc_t2t_param_id_t;
+
+/** @brief Callback to pass events from NFC T2T Library to application.
+ *
+ * @param[in] p_context    Application context for callback execution.
+ * @param[in] event        The event that occurred.
+ * @param[in] p_data       Data to send to the application (event specific).
+ * @param[in] data_length  Length of the data.
+ */
+typedef void (*nfc_t2t_callback_t)(void          * p_context,
+                                   nfc_t2t_event_t event,
+                                   const uint8_t * p_data,
+                                   size_t          data_length);
+
+/** @brief Function for registering the application callback for event signaling.
+ *
+ * The callback will be called by NFC T2T Library to notify the application of relevant
+ * events. It will be called from the HAL_NFC callback context.
+ *
+ * @param[in] callback     Function pointer to the callback.
+ * @param[in] p_context    Pointer to a memory area used by the callback for execution (optional).
+ *
+ * @retval NRF_SUCCESS If the application callback was registered successfully. If one 
+ *                     of the arguments was invalid, an error code is returned.
+ */
+ret_code_t nfc_t2t_setup(nfc_t2t_callback_t callback, void * p_context);
+
+/** @brief Function for setting an NFC parameter.
+ *
+ * @note Not implemented. For future use.
+ *
+ * This function allows to set any parameter defined as available by HAL_NFC.
+ *
+ * @param[in] id           ID of the parameter to set.
+ * @param[in] p_data       Pointer to a buffer containing the data to set.
+ * @param[in] data_length  Size of the buffer containing the data to set.
+ *
+ * @retval NRF_SUCCESS If the parameter was set successfully. If one of the arguments
+ *                     was invalid (for example, a wrong data length), an error code
+ *                     is returned.
+ */
+ret_code_t nfc_t2t_parameter_set(nfc_t2t_param_id_t id, void * p_data, size_t data_length);
+
+/** @brief Function for querying an NFC parameter value.
+ *
+ * @note Not implemented. For future use.
+ *
+ * The queried value will be placed into the passed data buffer. If the buffer
+ * is too small, p_max_data_length will contain the required buffer size. If the
+ * buffer is big enough, p_max_data_length will contain the actual size of the
+ * data.
+ *
+ * @param[in]      id                ID of the parameter to query.
+ * @param[in]      p_data            Pointer to a buffer receiving the queried data.
+ * @param[in, out] p_max_data_length Size of the buffer, receives actual size of queried data.
+ *
+ * @retval NRF_SUCCESS If the parameter was received successfully. If one of the arguments
+ *                     was invalid (for example, the buffer was too small), an error code
+ *                     is returned.
+ */
+ret_code_t nfc_t2t_parameter_get(nfc_t2t_param_id_t id, void * p_data, size_t * p_max_data_length);
+
+/** @brief Function for registering the payload to send on reception of a READ request.
+ *
+ * The payload is considered to only contain the NDEF message to deliver to a
+ * reader. The required NDEF TLV will be created implicitly by NFC T2T Library.
+ *
+ * The pointer to the payload must stay valid for the duration of the library
+ * execution, or until it is explicitly released.
+ *
+ * If the pointer is not NULL, but the length is zero, the paypload is
+ * considered to be an empty NDEF message.
+ *
+ * If a new payload is registered, the previously registered one is considered
+ * released.
+ *
+ * Passing a NULL pointer releases the current payload without registering a
+ * new one.
+ *
+ * If an invalid size is given (too big), the function returns with an error
+ * and the currently registered payload is left unchanged.
+ *
+ * @note Provided pointer must point to RAM region.
+ *
+ * @param[in] p_payload        Pointer to the memory area in RAM containing the payload to send.
+ * @param[in] payload_length   Size of the payload in bytes.
+ *
+ * @retval NRF_SUCCESS If the operation was successful. If one 
+ *                     of the arguments was invalid, an error code is returned.
+ */
+ret_code_t nfc_t2t_payload_set(const uint8_t * p_payload, size_t payload_length);
+
+/** @brief Function for registering the raw payload to send on reception of a READ request.
+ *
+ * The payload will be delivered directly as-is to the reader, without
+ * implicitly adding an NDEF TLV container. This can be used if the
+ * application wants to define the TLVs itself, for example, to provide a different
+ * memory layout.
+ *
+ * The pointer to the payload must stay valid for the duration of the library
+ * execution, or until it is explicitly released.
+ *
+ * If a new payload is registered, the previously registered one is considered
+ * released.
+ *
+ * Passing a NULL pointer releases the current payload, without registering a
+ * new one.
+ *
+ * If an invalid size is given (too big), the function returns with an error
+ * and the currently registered payload is left unchanged.
+ *
+ * @note Provided pointer must points to RAM region.
+ *
+ * @param[in] p_payload        Pointer to the memory area in RAM containing the payload to send.
+ * @param[in] payload_length   Size of the payload in bytes.
+ *
+ * @retval NRF_SUCCESS If the operation was successful. If one 
+ *                     of the arguments was invalid, an error code is returned.
+ */
+ret_code_t nfc_t2t_payload_raw_set(const uint8_t * p_payload, size_t payload_length);
+
+/** @brief Function for registering the sequence of internal bytes.
+ *
+ * This refers to the first 10 bytes of the tag memory. The library will set
+ * a sensible default for these bytes. The application can use this function
+ * to override the default.
+ *
+ * Passing a NULL pointer reverts back to the default sequence.
+ * The data will be copied by NFC T2T Library, so the memory does not have to remain valid
+ * after the function returns.
+ *
+ * @note When modifying the internal bytes, remember that they must be consistent
+ *       with the NFC hardware register settings (see @ref nfc_t2t_format_internal).
+ *
+ * @param[in] p_data         Pointer to the memory area containing the data.
+ * @param[in] data_length    Size of the data in bytes.
+ *
+ * @retval NRF_SUCCESS If the operation was successful. If the data was not NULL and the
+ *                     data length was not 10, an error code is returned.
+ */
+ret_code_t nfc_t2t_internal_set(const uint8_t * p_data, size_t data_length);
+
+/** @brief Function for activating the NFC frontend.
+ *
+ * You must call this function so that events are posted to the application
+ * callback.
+ *
+ * @retval NRF_SUCCESS If the NFC frontend was activated successfully. If the lower layer
+ *                     could not be started, an error code is returned.
+ */
+ret_code_t nfc_t2t_emulation_start(void);
+
+/** @brief Function for deactivating the NFC frontend.
+ *
+ * After calling this function, no more events will be posted to the
+ * application callback.
+ *
+ * @retval NRF_SUCCESS If the NFC frontend was deactivated successfully.  If the lower layer
+ *                     could not be stopped, an error code is returned.
+ */
+ret_code_t nfc_t2t_emulation_stop(void);
+
+/** @brief Function for releasing the reference to the application callback.
+ *
+ * After calling this function, the passed callback pointer is no longer
+ * considered valid.
+ *
+ * @retval NRF_SUCCESS This function always succeeds.
+ */
+ret_code_t nfc_t2t_done(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+#endif // NFC_T2T_LIB_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc.a
new file mode 100644
index 0000000..c1a7f5a
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc_no_fpu.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc_no_fpu.a
new file mode 100644
index 0000000..f1c00e8
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_gcc_no_fpu.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_iar.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_iar.a
new file mode 100644
index 0000000..47c8fa7
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_iar.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_keil.lib b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_keil.lib
new file mode 100644
index 0000000..994a76b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_lib/nfc_t2t_lib_keil.lib
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.c
new file mode 100644
index 0000000..fd1477e
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.c
@@ -0,0 +1,679 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NFC_T2T_PARSER)
+
+#include <string.h>
+#include <stdbool.h>
+#include "nrf_delay.h"
+#include "nfc_t2t_parser.h"
+
+#define NRF_LOG_MODULE_NAME nfc_t2t_parser
+#if NFC_T2T_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_T2T_PARSER_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_T2T_PARSER_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_T2T_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_T2T_PARSER_LOG_ENABLED
+
+/// Gets least significant nibble (a 4-bit value) from a byte.
+#define LSN_GET(val) (val & 0x0F)
+
+/// Gets most significant nibble (a 4-bit value) from a byte.
+#define MSN_GET(val) ((val >> 4) & 0x0F)
+
+/**
+ * @brief Function for inserting the TLV block into a @ref type_2_tag_t structure.
+ *
+ * The content of a TLV block structure pointed by the p_tlv_block is copied into a TLV block
+ * array within the structure pointed by the p_type_2_tag.
+ *
+ * @param[in,out] p_type_2_tag Pointer to the structure that contains the TLV blocks array.
+ * @param[in]     p_tlv_block  Pointer to the TLV block to insert.
+ *
+ * @retval        NRF_SUCCESS       If the block was inserted successfully.
+ * @retval        NRF_ERROR_NO_MEM  If there is already maximum number of blocks stored in the array.
+ *
+ */
+static ret_code_t type_2_tag_tlv_block_insert(type_2_tag_t * p_type_2_tag,
+                                              tlv_block_t  * p_tlv_block)
+{
+    if (p_type_2_tag->tlv_count == p_type_2_tag->max_tlv_blocks)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    // Copy contents of the source block.
+    p_type_2_tag->p_tlv_block_array[p_type_2_tag->tlv_count] = *p_tlv_block;
+    p_type_2_tag->tlv_count++;
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for checking if the TLV block length is correct.
+ *
+ * Some TLV block has predefined length:
+ * TLV_NULL and TLV_TERMINATOR always have a length of 1 byte.
+ * TLV_LOCK_CONTROL and TLV_MEMORY_CONTROL always have a length of 3 bytes.
+ *
+ * @param[in]     p_block_to_check Pointer to the structure that contains the TLV block length.
+ *
+ * @retval        TRUE   If the length is correct.
+ * @retval        FALSE  Otherwise.
+ *
+ */
+static bool tlv_block_is_data_length_correct(tlv_block_t * p_block_to_check)
+{
+    switch (p_block_to_check->tag)
+    {
+        case TLV_NULL:
+        case TLV_TERMINATOR:
+            if (p_block_to_check->length != TLV_NULL_TERMINATOR_LEN)
+            {
+                return false;
+            }
+            break;
+
+        case TLV_LOCK_CONTROL:
+        case TLV_MEMORY_CONTROL:
+            if (p_block_to_check->length != TLV_LOCK_MEMORY_CTRL_LEN)
+            {
+                return false;
+            }
+            break;
+
+        case TLV_NDEF_MESSAGE:
+        case TLV_PROPRIETARY:
+        default:
+            // Any length will do.
+            break;
+    }
+
+    return true;
+}
+
+/**
+ * @brief Function for checking if the end of the tag data area was reached.
+ *
+ * @param[in]     p_type_2_tag  Pointer to the structure that contains the data area size.
+ * @param[in]     offset        Current byte offset.
+ *
+ * @retval        TRUE          If the offset indicates the end of the data area.
+ * @retval        FALSE         Otherwise.
+ *
+ */
+static bool type_2_tag_is_end_reached(type_2_tag_t * p_type_2_tag, uint16_t offset)
+{
+    return offset == (p_type_2_tag->cc.data_area_size + T2T_FIRST_DATA_BLOCK_OFFSET);
+}
+
+
+/**
+ * @brief Function for checking if version of Type 2 Tag specification read from a tag is supported.
+ *
+ * @param[in]     p_type_2_tag  Pointer to the structure that contains the tag version.
+ *
+ * @retval        TRUE          If the version is supported and tag data can be parsed.
+ * @retval        FALSE         Otherwise.
+ *
+ */
+static bool type_2_tag_is_version_supported(type_2_tag_t * p_type_2_tag)
+{
+    // Simple check atm, as only 1 major version has been issued so far, so no backward compatibility
+    // is needed, tags with newer version implemented shall be rejected according to the doc.
+    return p_type_2_tag->cc.major_version == T2T_SUPPORTED_MAJOR_VERSION;
+}
+
+
+/**
+ * @brief Function for checking if the field fits into the data area specified in
+ *        the Capability Container.
+ *
+ * @param[in]     p_type_2_tag  Pointer to the structure that contains the data area size.
+ * @param[in]     offset As     Offset of the field to check.
+ * @param[in]     field_length  Length of the field to check.
+ *
+ * @retval        TRUE          If the field fits into the data area.
+ * @retval        FALSE         If the field exceeds the data area.
+ *
+ */
+static bool type_2_tag_is_field_within_data_range(type_2_tag_t * p_type_2_tag,
+                                                  uint16_t       offset,
+                                                  uint16_t       field_length)
+{
+    // Invalid argument, return false.
+    if (field_length == 0)
+    {
+        return false;
+    }
+    return     ( (offset + field_length - 1) <
+                 (p_type_2_tag->cc.data_area_size + T2T_FIRST_DATA_BLOCK_OFFSET) )
+            && ( offset >= T2T_FIRST_DATA_BLOCK_OFFSET );
+}
+
+
+/**
+ * @brief Function for reading the tag field of a TLV block from the p_raw_data buffer.
+ *
+ * This function reads the tag field containing a TLV block type and inserts its value into
+ * a structure pointed by the p_tlv_buf pointer.
+ *
+ * @param[in]     p_type_2_tag Pointer to the structure that contains Type 2 Tag data parsed so far.
+ * @param[in]     p_raw_data   Pointer to the buffer with a raw data from the tag.
+ * @param[in,out] p_t_offset As input: offset of the tag field to read. As output: offset of
+ *                             the first byte after the tag field.
+ * @param[out]    p_tlv_buf    Pointer to a @ref tlv_block_t structure where the tag type will be
+ *                             inserted.
+ *
+ * @retval        NRF_SUCCESS             If the tag field at specified offset is correct.
+ * @retval        NRF_ERROR_INVALID_DATA  If the tag field at specified offset exceeds the data
+ *                                        area specified in the Capability Container.
+ *
+ */
+static ret_code_t type_2_tag_type_extract(type_2_tag_t * p_type_2_tag,
+                                          uint8_t      * p_raw_data,
+                                          uint16_t     * p_t_offset,
+                                          tlv_block_t  * p_tlv_buf)
+{
+    if (!type_2_tag_is_field_within_data_range(p_type_2_tag, *p_t_offset, TLV_T_LENGTH))
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    p_tlv_buf->tag = p_raw_data[*p_t_offset];
+    *p_t_offset   += TLV_T_LENGTH;
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for reading the length field of a TLV block from the p_raw_data buffer.
+ *
+ * This function reads the length field of a TLV block and inserts its value into a structure
+ * pointed by the p_tlv_buf pointer.
+ *
+ * @param[in]     p_type_2_tag Pointer to the structure that contains Type 2 Tag data parsed so far.
+ * @param[in]     p_raw_data   Pointer to the buffer with a raw data from the tag.
+ * @param[in,out] p_l_offset As input: offset of the length field to read. As output: offset of
+ *                             the first byte after the length field.
+ * @param[out]    p_tlv_buf    Pointer to a @ref tlv_block_t structure where the length will be
+ *                             inserted.
+ *
+ * @retval        NRF_SUCCESS             If the length field at specified offset is correct.
+ * @retval        NRF_ERROR_INVALID_DATA  If the length field at specified offset exceeds the data
+ *                                        area specified in the Capability Container or has
+ *                                        incorrect format.
+ *
+ */
+static ret_code_t type_2_tag_length_extract(type_2_tag_t * p_type_2_tag,
+                                            uint8_t      * p_raw_data,
+                                            uint16_t     * p_l_offset,
+                                            tlv_block_t  * p_tlv_buf)
+{
+    uint16_t length;
+
+    if (!type_2_tag_is_field_within_data_range(p_type_2_tag, *p_l_offset, TLV_L_SHORT_LENGTH))
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    length = p_raw_data[*p_l_offset];
+
+    if (length == TLV_L_FORMAT_FLAG)
+    {
+        // Check another two bytes.
+        if (!type_2_tag_is_field_within_data_range(p_type_2_tag, *p_l_offset, TLV_L_LONG_LENGTH))
+        {
+            return NRF_ERROR_INVALID_DATA;
+        }
+
+        length = uint16_big_decode(&p_raw_data[*p_l_offset + 1]);
+
+        // Long length value cannot be lower than 0xFF.
+        if (length < 0xFF)
+        {
+            return NRF_ERROR_INVALID_DATA;
+        }
+
+        p_tlv_buf->length = length;
+        *p_l_offset += TLV_L_LONG_LENGTH;
+
+    }
+    else
+    {
+        p_tlv_buf->length = length;
+        *p_l_offset += TLV_L_SHORT_LENGTH;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for reading a pointer to the value field of a TLV block from the p_raw_data buffer.
+ *
+ * This function reads a pointer to the value field of a TLV block and inserts it into
+ * a structure pointed by the p_tlv_buf pointer. If there is no value field present in the
+ * TLV block, NULL is inserted.
+ *
+ * @param[in]     p_type_2_tag Pointer to the structure that contains Type 2 Tag data parsed so far.
+ * @param[in]     p_raw_data   Pointer to the buffer with a raw data from the tag.
+ * @param[in,out] p_v_offset As input: offset of the value field to read. As output: offset of
+ *                             the first byte after the value field.
+ * @param[in,out] p_tlv_buf    Pointer to a @ref tlv_block_t structure where the value field
+ *                             pointer will be inserted.
+ *
+ * @retval        NRF_SUCCESS               If the value field at specified offset is correct.
+ * @retval        NRF_ERROR_INVALID_DATA    If the value field at specified offset exceeds the data
+ *                                          area specified in the Capability Container.
+ *
+ */
+static ret_code_t type_2_tag_value_ptr_extract(type_2_tag_t * p_type_2_tag,
+                                               uint8_t      * p_raw_data,
+                                               uint16_t     * p_v_offset,
+                                               tlv_block_t  * p_tlv_buf)
+{
+    if (p_tlv_buf->length == 0)
+    {
+        // Clear the value pointer, don't touch the offset.
+        p_tlv_buf->p_value = NULL;
+    }
+    else
+    {
+        if (!type_2_tag_is_field_within_data_range(p_type_2_tag, *p_v_offset, p_tlv_buf->length))
+        {
+            return NRF_ERROR_INVALID_DATA;
+        }
+
+        p_tlv_buf->p_value = p_raw_data + *p_v_offset;
+        *p_v_offset += p_tlv_buf->length;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for reading a single TLV block from the p_raw_data buffer.
+ *
+ * This function reads a single TLV block from the p_raw_data buffer and stores its contents in a
+ * structure pointed by the p_tlv_buf.
+ *
+ * @param[in]     p_type_2_tag Pointer to the structure that contains Type 2 Tag data parsed so far.
+ * @param[in]     p_raw_data   Pointer to the buffer with a raw data from the tag.
+ * @param[in,out] p_tlv_offset As input: offset of the TLV block to read. As output: offset of the
+ *                             next TLV block, 0 if it was the last block.
+ * @param[out]    p_tlv_buf    Pointer to a @ref tlv_block_t structure that will be filled with
+ *                             the data read.
+ *
+ * @retval        NRF_SUCCESS  If the parsing operation of the block succeeded. Otherwise, an error
+ *                             code is returned.
+ *
+ */
+static ret_code_t type_2_tag_tlv_block_extract(type_2_tag_t * p_type_2_tag,
+                                               uint8_t      * p_raw_data,
+                                               uint16_t     * p_offset,
+                                               tlv_block_t  * p_tlv_buf)
+{
+    ret_code_t err_code;
+    memset(p_tlv_buf, 0, sizeof(tlv_block_t));
+
+    // TLV Tag field.
+    err_code = type_2_tag_type_extract(p_type_2_tag, p_raw_data, p_offset, p_tlv_buf);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    // Further processing depends on tag field value.
+    switch (p_tlv_buf->tag)
+    {
+        case TLV_NULL:
+            // Simply ignore NULL blocks, leave the incremented offset.
+            break;
+
+        case TLV_TERMINATOR:
+            // Write 0 to the offset variable, indicating that last TLV block was found.
+            *p_offset = 0;
+            break;
+
+        case TLV_LOCK_CONTROL:
+        case TLV_MEMORY_CONTROL:
+        case TLV_NDEF_MESSAGE:
+        case TLV_PROPRIETARY:
+        default:
+            // Unknown blocks should also be extracted.
+            err_code = type_2_tag_length_extract(p_type_2_tag, p_raw_data, p_offset, p_tlv_buf);
+            if (err_code != NRF_SUCCESS)
+            {
+                return err_code;
+            }
+
+            if (p_tlv_buf->length > 0)
+            {
+                err_code = type_2_tag_value_ptr_extract(p_type_2_tag, p_raw_data, p_offset, p_tlv_buf);
+                if (err_code != NRF_SUCCESS)
+                {
+                    return err_code;
+                }
+            }
+
+            break;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for checking the checksum bytes of the UID stored in internal area.
+ *
+ * This function calculates the block check character (BCC) bytes based on the parsed serial number
+ * and compares them with bytes read from the Type 2 Tag.
+ *
+ * @param[in] p_sn Pointer to the @ref type_2_tag_serial_number_t structure to check.
+ *
+ * @retval  TRUE  If the calculated BCC matched the BCC from the tag.
+ * @retval  FALSE Otherwise.
+ *
+ */
+static bool type_2_tag_is_bcc_correct(type_2_tag_serial_number_t * p_sn)
+{
+    uint8_t bcc1 = (uint8_t)T2T_UID_BCC_CASCADE_BYTE                    ^
+                   (uint8_t)p_sn->manufacturer_id                       ^
+                   (uint8_t)((p_sn->serial_number_part_1 >> 8) & 0xFF)  ^
+                   (uint8_t)(p_sn->serial_number_part_1 & 0xFF);
+
+    uint8_t bcc2 = (uint8_t)((p_sn->serial_number_part_2 >> 24) & 0xFF) ^
+                   (uint8_t)((p_sn->serial_number_part_2 >> 16) & 0xFF) ^
+                   (uint8_t)((p_sn->serial_number_part_2 >>  8) & 0xFF) ^
+                   (uint8_t)( p_sn->serial_number_part_2        & 0xFF);
+
+    return (bcc1 == p_sn->check_byte_0) && (bcc2 == p_sn->check_byte_1);
+}
+
+
+/**
+ * @brief Function for parsing an internal area of a Type 2 Tag.
+ *
+ * This function reads data from an internal area in the raw data buffer and fills the
+ * @ref type_2_tag_serial_number_t structure within @ref type_2_tag_t.
+ *
+ * @param[in,out] p_type_2_tag Pointer to the structure that will be filled with parsed data.
+ * @param[in]     p_raw_data   Pointer to the buffer with raw data from the tag.
+ *
+ * @retval        NRF_SUCCESS  If the parsing operation of the internal area succeeded.
+ *                             Otherwise, an error code is returned.
+ *
+ */
+static ret_code_t type_2_tag_internal_parse(type_2_tag_t * p_type_2_tag, uint8_t * p_raw_data)
+{
+    p_type_2_tag->sn.manufacturer_id      = p_raw_data[0];
+    p_type_2_tag->sn.serial_number_part_1 = uint16_big_decode(&p_raw_data[1]);
+    p_type_2_tag->sn.check_byte_0         = p_raw_data[3];
+    p_type_2_tag->sn.serial_number_part_2 = uint32_big_decode(&p_raw_data[4]);
+    p_type_2_tag->sn.check_byte_1         = p_raw_data[8];
+    p_type_2_tag->sn.internal             = p_raw_data[9];
+
+    p_type_2_tag->lock_bytes              = uint16_big_decode(&p_raw_data[10]);
+
+    if (!type_2_tag_is_bcc_correct(&p_type_2_tag->sn))
+    {
+        NRF_LOG_WARNING("Warning! BCC of the serial number is not correct!");
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for parsing a Capabiliy Container area of a Type 2 Tag.
+ *
+ * This function reads data from a Capability Container area in the raw data buffer and fills the
+ * @ref type_2_tag_capability_container_t structure within @ref type_2_tag_t.
+ *
+ * @param[in,out] p_type_2_tag Pointer to the structure that will be filled with parsed data.
+ * @param[in]     p_raw_data   Pointer to the buffer with raw data from the tag.
+ *
+ * @retval        NRF_SUCCESS  If the parsing operation of the Capability Container succeeded.
+ *                             Otherwise, an error code is returned.
+ *
+ */
+static ret_code_t type_2_tag_cc_parse(type_2_tag_t * p_type_2_tag, uint8_t * p_raw_data)
+{
+    uint8_t * p_cc_block = p_raw_data + T2T_CC_BLOCK_OFFSET;
+
+    if (p_cc_block[0] != T2T_NFC_FORUM_DEFINED_DATA)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    p_type_2_tag->cc.major_version  = MSN_GET(p_cc_block[1]);
+    p_type_2_tag->cc.minor_version  = LSN_GET(p_cc_block[1]);
+    p_type_2_tag->cc.data_area_size = p_cc_block[2] * 8;
+    p_type_2_tag->cc.read_access    = MSN_GET(p_cc_block[3]);
+    p_type_2_tag->cc.write_access   = LSN_GET(p_cc_block[3]);
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for parsing a single TLV block.
+ *
+ * This function reads a single TLV block from the raw data buffer, from the position indicated by
+ * the p_tlv_offset, and adds it to the @ref type_2_tag_t structure.
+ *
+ * @param[in,out] p_type_2_tag Pointer to the structure that will be filled with parsed data.
+ * @param[in]     p_raw_data   Pointer to the buffer with raw data from the tag.
+ * @param[in,out] p_tlv_offset As input: offset of the TLV block to parse. As output: offset of the
+ *                             next TLV block, 0 if it was the last block.
+ *
+ * @retval        NRF_SUCCESS  If the parsing operation of the block succeeded. Otherwise, an error
+ *                             code is returned.
+ *
+ */
+static ret_code_t type_2_tag_tlv_parse(type_2_tag_t * p_type_2_tag,
+                                       uint8_t      * p_raw_data,
+                                       uint16_t     * p_tlv_offset)
+{
+    ret_code_t err_code;
+    tlv_block_t new_block;
+
+    // Get tag field.
+    err_code = type_2_tag_tlv_block_extract(p_type_2_tag, p_raw_data, p_tlv_offset, &new_block);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    if (!tlv_block_is_data_length_correct(&new_block))
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    // Further action depends on tag type.
+    switch (new_block.tag)
+    {
+        case TLV_NULL:
+        case TLV_TERMINATOR:
+            // Ignore them.
+            break;
+
+        case TLV_LOCK_CONTROL:
+        case TLV_MEMORY_CONTROL:
+        case TLV_NDEF_MESSAGE:
+        case TLV_PROPRIETARY:
+        default:
+            // Unknown tag types are also added.
+            err_code = type_2_tag_tlv_block_insert(p_type_2_tag, &new_block);
+            if (err_code != NRF_SUCCESS)
+            {
+                NRF_LOG_WARNING("Warning! Not enough memory  to insert all of the blocks!");
+                return err_code;
+            }
+            break;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+void type_2_tag_clear(type_2_tag_t * p_type_2_tag)
+{
+    p_type_2_tag->tlv_count = 0;
+    memset(&p_type_2_tag->cc, 0, sizeof(p_type_2_tag->cc));
+    memset(&p_type_2_tag->sn, 0, sizeof(p_type_2_tag->sn));
+}
+
+
+ret_code_t type_2_tag_parse(type_2_tag_t * p_type_2_tag, uint8_t * p_raw_data)
+{
+    ret_code_t err_code;
+
+    type_2_tag_clear(p_type_2_tag);
+
+    err_code = type_2_tag_internal_parse(p_type_2_tag, p_raw_data);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    err_code = type_2_tag_cc_parse(p_type_2_tag, p_raw_data);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    if (!type_2_tag_is_version_supported(p_type_2_tag))
+    {
+        return NRF_ERROR_NOT_SUPPORTED;
+    }
+
+    uint16_t offset = T2T_FIRST_DATA_BLOCK_OFFSET;
+
+    while (offset > 0)
+    {
+        // Check if end of tag is reached (no terminator block was present).
+        if (type_2_tag_is_end_reached(p_type_2_tag, offset))
+        {
+            NRF_LOG_DEBUG("No terminator block was found in the tag!");
+            break;
+        }
+
+        err_code = type_2_tag_tlv_parse(p_type_2_tag, p_raw_data, &offset);
+        if (err_code != NRF_SUCCESS)
+        {
+            return err_code;
+        }
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+void type_2_tag_printout(type_2_tag_t * p_type_2_tag)
+{
+    uint32_t i;
+    NRF_LOG_INFO("Type 2 Tag contents:");
+    NRF_LOG_INFO("Number of TLV blocks: %d", p_type_2_tag->tlv_count);
+
+    NRF_LOG_DEBUG("Internal data:");
+    NRF_LOG_DEBUG("    Manufacturer ID:      0x%02x",  p_type_2_tag->sn.manufacturer_id);
+    NRF_LOG_DEBUG("    Serial number part 1: 0x%04x",  p_type_2_tag->sn.serial_number_part_1);
+    NRF_LOG_DEBUG("    Check byte 0:         0x%02x",  p_type_2_tag->sn.check_byte_0);
+    NRF_LOG_DEBUG("    Serial number part 2: 0x%08lx", p_type_2_tag->sn.serial_number_part_2);
+    NRF_LOG_DEBUG("    Check byte 1:         0x%02x",  p_type_2_tag->sn.check_byte_1);
+    NRF_LOG_DEBUG("    Internal byte:        0x%02x",  p_type_2_tag->sn.internal);
+    NRF_LOG_DEBUG("    Lock bytes:           0x%04x",  p_type_2_tag->lock_bytes);
+
+    NRF_LOG_DEBUG("Capability Container data:");
+    NRF_LOG_DEBUG("    Major version number: %d", p_type_2_tag->cc.major_version);
+    NRF_LOG_DEBUG("    Minor version number: %d", p_type_2_tag->cc.minor_version);
+    NRF_LOG_DEBUG("    Data area size:       %d", p_type_2_tag->cc.data_area_size);
+    NRF_LOG_DEBUG("    Read access:          0x%02X", p_type_2_tag->cc.read_access);
+    NRF_LOG_DEBUG("    Write access:         0x%02X", p_type_2_tag->cc.write_access);
+
+    for (i = 0; i < p_type_2_tag->tlv_count; i++)
+    {
+        NRF_LOG_INFO("TLV block 0x%02X: ", p_type_2_tag->p_tlv_block_array[i].tag);
+        switch (p_type_2_tag->p_tlv_block_array[i].tag)
+        {
+            case TLV_LOCK_CONTROL:
+                NRF_LOG_INFO("Lock Control");
+               break;
+            case TLV_MEMORY_CONTROL:
+                NRF_LOG_INFO("Memory Control");
+               break;
+            case TLV_NDEF_MESSAGE:
+                NRF_LOG_INFO("NDEF Message");
+               break;
+            case TLV_PROPRIETARY:
+                NRF_LOG_INFO("Proprietary");
+               break;
+            case TLV_NULL:
+                NRF_LOG_INFO("Null\r\n");
+               break;
+            case TLV_TERMINATOR:
+                NRF_LOG_INFO("Terminator");
+               break;
+            default:
+                NRF_LOG_INFO("Unknown");
+               break;
+        }
+
+        NRF_LOG_INFO("    Data length: %d", p_type_2_tag->p_tlv_block_array[i].length);
+
+        if (p_type_2_tag->p_tlv_block_array[i].length > 0)
+        {
+            NRF_LOG_DEBUG(" Data:");
+            NRF_LOG_HEXDUMP_DEBUG(p_type_2_tag->p_tlv_block_array[i].p_value,
+                                  p_type_2_tag->p_tlv_block_array[i].length);
+        }
+    }
+}
+
+#endif // NRF_MODULE_ENABLED(NFC_T2T_PARSER)
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.h
new file mode 100644
index 0000000..23a8632
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_t2t_parser.h
@@ -0,0 +1,195 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_TYPE_2_TAG_PARSER_H__
+#define NFC_TYPE_2_TAG_PARSER_H__
+
+#include <stdint.h>
+#include "nfc_tlv_block.h"
+#include "sdk_errors.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup nfc_type_2_tag Type 2 Tag
+ * @{
+ * @ingroup  nfc_type_2_tag_parser
+ *
+ * @brief Descriptor for a Type 2 Tag.
+ *
+ */
+
+/**
+ * @brief Descriptor for the internal bytes of a Type 2 Tag.
+ */
+typedef struct
+{
+    uint8_t     manufacturer_id;        ///< Manufacturer ID (the most significant byte of the UID/serial number).
+    uint16_t    serial_number_part_1;   ///< Bytes 5-4 of the tag UID.
+    uint8_t     check_byte_0;           ///< First block check character byte (XOR of the cascade tag byte, manufacturer ID byte, and the serial_number_part_1 bytes).
+    uint32_t    serial_number_part_2;   ///< Bytes 3-0 of the tag UID.
+    uint8_t     check_byte_1;           ///< Second block check character byte (XOR of the serial_number_part_2 bytes).
+    uint8_t     internal;               ///< Tag internal bytes.
+} type_2_tag_serial_number_t;
+
+/**
+ * @brief Descriptor for the Capability Container (CC) bytes of a Type 2 Tag.
+ */
+typedef struct
+{
+    uint8_t     major_version;      ///< Major version of the supported Type 2 Tag specification.
+    uint8_t     minor_version;      ///< Minor version of the supported Type 2 Tag specification.
+    uint16_t    data_area_size;     ///< Size of the data area in bytes.
+    uint8_t     read_access;        ///< Read access for the data area.
+    uint8_t     write_access;       ///< Write access for the data area.
+} type_2_tag_capability_container_t;
+
+/**
+ * @brief Type 2 Tag descriptor.
+ */
+typedef struct
+{
+    type_2_tag_serial_number_t          sn;                 ///< Values within the serial number area of the tag.
+    uint16_t                            lock_bytes;         ///< Value of the lock bytes.
+    type_2_tag_capability_container_t   cc;                 ///< Values within the Capability Container area of the tag.
+
+    uint16_t                      const max_tlv_blocks;     ///< Maximum number of TLV blocks that can be stored.
+    tlv_block_t                       * p_tlv_block_array;  ///< Pointer to the array for TLV blocks.
+    uint16_t                            tlv_count;          ///< Number of TLV blocks stored in the Type 2 Tag.
+
+} type_2_tag_t;
+
+/**
+ * @brief Macro for creating and initializing a Type 2 Tag descriptor.
+ *
+ * This macro creates and initializes a static instance of a @ref type_2_tag_t structure and
+ * an array of @ref tlv_block_t descriptors.
+ *
+ * Use the macro @ref NFC_TYPE_2_TAG_DESC to access the Type 2 Tag descriptor instance.
+ *
+ * @param[in] NAME          Name of the created descriptor instance.
+ * @param[in] MAX_BLOCKS    Maximum number of @ref tlv_block_t descriptors that can be stored in the array.
+ *
+ */
+#define NFC_TYPE_2_TAG_DESC_DEF(NAME, MAX_BLOCKS)           \
+    static tlv_block_t  NAME##_tlv_block_array[MAX_BLOCKS]; \
+    static type_2_tag_t NAME##_type_2_tag =                 \
+    {                                                       \
+        .max_tlv_blocks = MAX_BLOCKS,                       \
+        .p_tlv_block_array = NAME##_tlv_block_array,        \
+        .tlv_count = 0                                      \
+    }
+
+/**
+ * @brief Macro for accessing the @ref type_2_tag_t instance that was created
+ *        with @ref NFC_TYPE_2_TAG_DESC_DEF.
+ */
+#define NFC_TYPE_2_TAG_DESC(NAME) (NAME##_type_2_tag)
+
+
+#define T2T_NFC_FORUM_DEFINED_DATA      0xE1 ///< Value indicating that the Type 2 Tag contains NFC Forum defined data.
+#define T2T_UID_BCC_CASCADE_BYTE        0x88 ///< Value used for calculating the first BCC byte of a Type 2 Tag serial number.
+
+#define T2T_SUPPORTED_MAJOR_VERSION     1    ///< Supported major version of the Type 2 Tag specification.
+#define T2T_SUPPORTED_MINOR_VERSION     2    ///< Supported minor version of the Type 2 Tag specification.
+
+#define T2T_BLOCK_SIZE                  4   ///< Type 2 Tag block size in bytes.
+
+#define T2T_CC_BLOCK_OFFSET             12  ///< Offset of the Capability Container area in the Type 2 Tag.
+#define T2T_FIRST_DATA_BLOCK_OFFSET     16  ///< Offset of the data area in the Type 2 Tag.
+
+/**
+ * @}
+ */
+
+
+/**
+ * @defgroup nfc_type_2_tag_parser NFC Type 2 Tag parser
+ * @{
+ * @ingroup  nfc_t2t
+ *
+ * @brief Parser for Type 2 Tag data.
+ *
+ */
+
+/**
+ * @brief Function for clearing the @ref type_2_tag_t structure.
+ *
+ * @param[in,out] p_type_2_tag Pointer to the structure that should be cleared.
+ *
+ */
+void type_2_tag_clear(type_2_tag_t * p_type_2_tag);
+
+/**
+ * @brief Function for parsing raw data read from a Type 2 Tag.
+ *
+ * This function parses the header and the following TLV blocks of a Type 2 Tag. The data is read
+ * from a buffer and stored in a @ref type_2_tag_t structure.
+ *
+ * @param[out] p_type_2_tag     Pointer to the structure that will be filled with parsed data.
+ * @param[in]  p_raw_data       Pointer to the buffer with raw data from the tag (should
+ *                              point at the first byte of the first block of the tag).
+ *
+ * @retval     NRF_SUCCESS      If the data was parsed successfully.
+ * @retval     NRF_ERROR_NO_MEM If there is not enough memory to store all of the TLV blocks.
+ * @retval     Other            If an error occurred during the parsing operation.
+ *
+ */
+ret_code_t type_2_tag_parse(type_2_tag_t * p_type_2_tag, uint8_t * p_raw_data);
+
+/**
+ * @brief Function for printing parsed contents of the Type 2 Tag.
+ *
+ * @param[in] p_type_2_tag Pointer to the structure that should be printed.
+ *
+ */
+void type_2_tag_printout(type_2_tag_t * p_type_2_tag);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_TYPE_2_TAG_PARSER_H__ */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_tlv_block.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_tlv_block.h
new file mode 100644
index 0000000..4c74f36
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t2t_parser/nfc_tlv_block.h
@@ -0,0 +1,102 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_TLV_BLOCK_H__
+#define NFC_TLV_BLOCK_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@file
+ *
+ * @defgroup nfc_type_2_tag_tlv_block Type 2 Tag TLV blocks
+ * @{
+ * @ingroup  nfc_type_2_tag_parser
+ *
+ * @brief Descriptor for a Type 2 Tag TLV block.
+ *
+ */
+
+/**
+ * @brief Tag field values.
+ *
+ * Possible values for the tag field in a TLV block.
+ */
+typedef enum
+{
+    TLV_NULL            = 0x00, ///< Might be used for padding of memory areas.
+    TLV_LOCK_CONTROL    = 0x01, ///< Defines details of the lock bits.
+    TLV_MEMORY_CONTROL  = 0x02, ///< Identifies reserved memory areas.
+    TLV_NDEF_MESSAGE    = 0x03, ///< Contains an NDEF message.
+    TLV_PROPRIETARY     = 0xFD, ///< Tag proprietary information.
+    TLV_TERMINATOR      = 0xFE  ///< Last TLV block in the data area.
+} tlv_block_types_t;
+
+/**
+ * @brief TLV block descriptor.
+ */
+typedef struct
+{
+    uint8_t    tag;             ///< Type of the TLV block.
+    uint16_t   length;          ///< Length of the value field.
+    uint8_t  * p_value;         ///< Pointer to the value field (NULL if no value field is present in the block).
+} tlv_block_t;
+
+#define TLV_T_LENGTH        1           ///< Length of a tag field.
+
+#define TLV_L_SHORT_LENGTH  1           ///< Length of a short length field.
+#define TLV_L_LONG_LENGTH   3           ///< Length of an extended length field.
+#define TLV_L_FORMAT_FLAG   0xFF        ///< Value indicating the use of an extended length field.
+
+#define TLV_NULL_TERMINATOR_LEN     0   ///< Predefined length of the NULL and TERMINATOR TLV blocks.
+#define TLV_LOCK_MEMORY_CTRL_LEN    3   ///< Predefined length of the LOCK CONTROL and MEMORY CONTROL blocks.
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_TLV_BLOCK_H__ */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.c
new file mode 100644
index 0000000..8495060
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.c
@@ -0,0 +1,1321 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "sdk_config.h"
+#if NFC_T4T_HAL_ENABLED
+
+#include "hal_nfc_t4t.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "nfc_t4t_lib.h"
+#include "nfc_fixes.h"
+#include "nrf.h"
+#include "app_util_platform.h"
+#include "nordic_common.h"
+#include "nrf_drv_clock.h"
+
+#define NRF_LOG_MODULE_NAME hal_nfc
+#if HAL_NFC_CONFIG_LOG_ENABLED
+#define NRF_LOG_LEVEL       HAL_NFC_CONFIG_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  HAL_NFC_CONFIG_INFO_COLOR
+#define NRF_LOG_DEBUG_COLOR HAL_NFC_CONFIG_DEBUG_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // HAL_NFC_CONFIG_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // HAL_NFC_CONFIG_LOG_ENABLED
+
+
+#if HAL_NFC_CONFIG_DEBUG_PIN_ENABLED
+    #include "nrf_gpio.h"
+
+    #define HAL_NFC_DEBUG_PIN_CONFIG(pin_num) nrf_gpio_cfg_output(pin_num)
+    #define HAL_NFC_DEBUG_PIN_CLEAR(pin_num)  nrf_gpio_pin_clear(pin_num)
+    #define HAL_NFC_DEBUG_PIN_SET(pin_num)    nrf_gpio_pin_set(pin_num)
+
+    #define HAL_NFC_DEBUG_PINS_INITIALIZE()                             \
+        do{                                                             \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);     \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_HCLOCK_ON_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN);       \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_NFC_EVENT_DEBUG_PIN);      \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_NFC_EVENT_DEBUG_PIN);       \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_DETECT_EVENT_DEBUG_PIN);   \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_DETECT_EVENT_DEBUG_PIN);    \
+            HAL_NFC_DEBUG_PIN_CONFIG(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);   \
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);    \
+        } while(0)
+#else
+    #define HAL_NFC_DEBUG_PIN_CLEAR(pin_num)
+    #define HAL_NFC_DEBUG_PIN_SET(pin_num)
+    #define HAL_NFC_DEBUG_PINS_INITIALIZE()
+#endif // HAL_NFC_DEBUG_PIN_ENABLE
+
+
+/* NFC library version history:
+ * #define NFC_LIB_VERSION          0x00 first experimental version intended for nRF52840 IC rev. Engineering A (PCA10056, part of nRF52840 Preview Development Kit)
+ */
+
+#define NFC_LIB_VERSION             0x00u              /**< Internal: current NFC lib. version  */
+
+#define CASCADE_TAG_BYTE            0x88u              /**< Constant defined by ISO/EIC 14443-3 */
+#define NFCID1_3RD_LAST_BYTE2_SHIFT 16u                /**< Shift value for NFC ID byte 2 */
+#define NFCID1_3RD_LAST_BYTE1_SHIFT 8u                 /**< Shift value for NFC ID byte 1 */
+#define NFCID1_3RD_LAST_BYTE0_SHIFT 0u                 /**< Shift value for NFC ID byte 0 */
+#define NFCID1_2ND_LAST_BYTE2_SHIFT 16u                /**< Shift value for NFC ID byte 2 */
+#define NFCID1_2ND_LAST_BYTE1_SHIFT 8u                 /**< Shift value for NFC ID byte 1 */
+#define NFCID1_2ND_LAST_BYTE0_SHIFT 0u                 /**< Shift value for NFC ID byte 0 */
+#define NFCID1_LAST_BYTE3_SHIFT     24u                /**< Shift value for NFC ID byte 3 */
+#define NFCID1_LAST_BYTE2_SHIFT     16u                /**< Shift value for NFC ID byte 2 */
+#define NFCID1_LAST_BYTE1_SHIFT     8u                 /**< Shift value for NFC ID byte 1 */
+#define NFCID1_LAST_BYTE0_SHIFT     0u                 /**< Shift value for NFC ID byte 0 */
+#define NFCID1_SINGLE_SIZE          4u                 /**< Length of single size NFCID1 */
+#define NFCID1_DOUBLE_SIZE          7u                 /**< Length of double size NFCID1 */
+#define NFCID1_TRIPLE_SIZE          10u                /**< Length of triple size NFCID1 */
+#define NFCID1_DEFAULT_LENGHT       NFCID1_DOUBLE_SIZE /**< Length of NFCID1 if user does not provide one */
+#define NFCID1_MAX_LENGHT           NFCID1_TRIPLE_SIZE /**< Maximum length of NFCID1 */
+#define NFC_RX_BUFFER_SIZE          256u               /**< NFC Rx data buffer size */
+#define NFC_SLP_REQ_CMD             0x50u              /**< NFC SLP_REQ command identifier */
+#define NFC_CRC_SIZE                2u                 /**< CRC size in bytes */
+#define NFC_T4T_SELRES_PROTOCOL     1u                 /**< Type 4A Tag PROTOCOL bit setup (b7:b6) for SEL_RES Response frame */
+#define NFC_T4T_SELRES_PROTOCOL_MSK 0x03u              /**< PROTOCOL bits mask for SEL_RES Response frame */
+
+#ifdef  BOARD_PCA10056
+    #define NFC_T4T_FWI_MAX         8u                 /**< Maximum FWI parameter value for 52840*/
+#else
+    #define NFC_T4T_FWI_MAX         4u                 /**< Maximum FWI parameter value */
+#endif // BOARD_PCA10056
+
+#define NFC_T4T_FWI_52840S_MAX      4u                 /**< Maximum FWI parameter value for first sample of 52840 */
+#define NFCT_FRAMEDELAYMAX_52840S   (0xFFFFUL)         /**< Bit mask of FRAMEDELAYMAX field for first sample of 52840 */
+#define NFC_T4T_FWI_DEFAULT         4u                 /**< Default FWI parameter value */
+#define NRF_T4T_FWI_LISTEN_MAX      8u                 /**< Maxiumum FWI parameter value in Listen Mode */
+#define NFC_T4T_RATS_CMD            0xE0u              /**< RATS Command Byte */
+#define NFC_T4T_RATS_DID_MASK       0x0Fu              /**< Mask of DID field inside RATS Parameter Byte. */
+#define NFC_T4T_RATS_DID_RFU        0x0Fu              /**< Invalid value of DID - RFU. */
+#define NFC_T4T_S_DESELECT          0xC2u              /**< S(DESELECT) Block identifier */
+#define NFC_T4T_S_WTX               0xF2u              /**< S(WTX)Block identifier */
+#define NFC_T4T_S_BLOCK_MSK         0xF7u              /**< S-Block Mask */
+#define NFC_T4T_I_BLOCK             0x02u              /**< I-Block identifier */
+#define NFC_T4T_BLOCK_MSK           0xE6u              /**< I/R- block mask (NAD not supported, expect this bit equal 0) */
+#define NFC_T4T_ISO_DEP_MSK         0x02u              /**< ISO-DEP block mask */
+#define NFC_T4T_R_BLOCK             0xA2u              /**< R- Block identifier (static bits) */
+#define NFC_T4T_WTX_NO_DID_SIZE     0x02               /**< WTX data buffer size without DID field. */
+#define NFC_T4T_WTX_DID_SIZE        0x03               /**< WTX data buffer size with DID field. */
+#define NFC_T4T_WTXM_MAX_VALUE      0x3B               /**< WTXM max value, according to 'NFC Forum Digital Protocol Technical Specification 2.0, 16.2.2 */
+#define NFC_T4T_DID_BIT             0x08               /**< Indicates if DID present in ISO-DEP block. */
+#define NFC_T4T_DID_MASK            0x0F               /**< DID field mask */
+#define NFCT_INTEN_MSK              0x1C5CFFu          /**< Mask for all NFCT interrupts */
+
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #define NRF_NFCT_ERRORSTATUS_ALL (NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk)   /**< Mask for clearing all error flags in NFCT_ERRORSTATUS register */
+#else
+    #define NRF_NFCT_ERRORSTATUS_ALL (NFCT_ERRORSTATUS_NFCFIELDTOOWEAK_Msk   | \
+                                      NFCT_ERRORSTATUS_NFCFIELDTOOSTRONG_Msk | \
+                                      NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk)   /**< Mask for clearing all error flags in NFCT_ERRORSTATUS register */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#define NRF_NFCT_FRAMESTATUS_RX_MSK (NFCT_FRAMESTATUS_RX_OVERRUN_Msk      | \
+                                     NFCT_FRAMESTATUS_RX_PARITYSTATUS_Msk | \
+                                     NFCT_FRAMESTATUS_RX_CRCERROR_Msk)          /**< Mask for clearing all flags in NFCT_FRAMESTATUS_RX register */
+#define NFC_FIELD_ON_MASK            NFCT_FIELDPRESENT_LOCKDETECT_Msk           /**< Mask for checking FIELDPRESENT register for state: FIELD ON. */
+#define NFC_FIELD_OFF_MASK           NFCT_FIELDPRESENT_FIELDPRESENT_Msk         /**< Mask for checking FIELDPRESENT register for state: FIELD OFF. */
+
+#define NFC_T4T_FWI_TO_FWT(FWI)      (256u * 16u * (1 << (FWI)))                /**< Macro for calculating FWT (in number of NFC carrier periods) from FWI parameter. */
+#define NFC_T4T_WTXM_MAX(FWI)        ( 1 << (NRF_T4T_FWI_LISTEN_MAX - (FWI)))   /**< Macro for calculating WTXM based on 'NFC Forum Digital Protocol Specification Version 1.1, Requirement 15.2.2.9', and FRAMEDELAYMAX maximum register setting */
+
+/* Begin: Bugfix for FTPAN-xx (AUTOCOLRESCONFIG) */
+#define NRF_NFCT_AUTOCOLRESCONFIG     (*(uint32_t volatile *)(0x4000559C))
+#define NRF_NFCT_AUTOCOLRESCONFIG_Pos 0
+/* End: Bugfix for FTPAN-xx */
+
+#define NRF_NFCT_DEFAULTSTATESLEEP     (*(uint32_t volatile *)(0x40005420))     /**< The default state of NFCT. */
+#define NRF_NFCT_DEFAULTSTATESLEEP_MSK 0x1UL                                    /**< Mask for checking the default state of NFCT. */
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #define NRF_NFCT_ACTIVATE_CONDS_THR    2                                        /**< Number of required conditions to activate NFCT. */
+    #define NRF_NFCT_ACTIVATE_DELAY        1000                                     /**< Minimal delay in us between NFC field detection and activation of NFCT. */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+typedef enum
+{
+    NFC_FIELD_STATE_NONE,   /**< Initial value indicating no NFCT Field events. */
+    NFC_FIELD_STATE_OFF,    /**< NFCT FIELDLOST Event has been set. */
+    NFC_FIELD_STATE_ON,     /**< NFCT FIELDDETECTED Event has been set. */
+    NFC_FIELD_STATE_UNKNOWN /**< Both NFCT Field Events have been set - ambiguous state. */
+}nfct_field_sense_state_t;
+
+/* Static function declarations */
+static inline void nrf_nfct_event_clear(volatile uint32_t * p_event);
+static inline void nrf_nfct_clock_event_handler(nrf_drv_clock_evt_type_t event);
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state);
+static void hal_nfc_nfcid1_default_bytes(void);
+static void hal_nfc_nfcid1_registers_setup(void);
+
+/* Static data */
+static hal_nfc_callback_t           m_nfc_lib_callback = (hal_nfc_callback_t) NULL;                     /**< Callback to nfc_lib layer */
+static void *                       m_nfc_lib_context;                                                  /**< Callback execution context */
+static volatile uint8_t             m_nfc_rx_buffer[NFC_RX_BUFFER_SIZE]   = {0};                        /**< Buffer for NFC Rx data */
+static volatile bool                m_slp_req_received                    = false;                      /**< Flag indicating that SLP_REQ Command was received */
+static volatile bool                m_field_on                            = false;                      /**< Flag indicating that NFC Tag field is present */
+static nrf_drv_clock_handler_item_t m_clock_handler_item;                                               /**< Clock event handler item structure */
+static volatile uint8_t             m_fwi;                                                              /**< FWI parameter */
+static volatile uint8_t             m_wtxm;                                                             /**< WTXM maximum value */
+static volatile uint8_t             m_wtx_data[3];                                                      /**< Tx buffer for an S(WTX) block */
+static volatile bool                m_deselect                            = false;                      /**< Flag indicating reception of DESELECT command */
+static volatile bool                m_swtx_sent                           = false;                      /**< Flag indicating that SWTX command has been sended. */
+static volatile bool                m_pending_msg                         = false;                      /**< Flag signaling pending message during SWTX command execution. */
+static volatile const uint8_t *     m_pending_msg_ptr                     = NULL;                       /**< Pointer to pending message buffer. */
+static volatile size_t              m_pending_data_length                 = 0;                          /**< Length of pending message data. */
+static volatile bool                m_t4t_tx_waiting                      = false;                      /**< Indicates if HAL is waiting for upper layer response to received command */
+static volatile uint8_t             m_t4t_selres                          = NFC_T4T_SELRES_PROTOCOL;    /**< Protocol bits setup in SEL_RES frame - can be modified using the library API */
+static volatile uint8_t             m_did                                 = 0;                          /**< DID field value. */
+static uint8_t                      m_nfcid1_length                       = 0;                          /**< Length of NFCID1 provided by user or 0 if not initialized yet */
+static uint8_t                      m_nfcid1_data[NFCID1_MAX_LENGHT]      = {0};                        /**< Content of NFCID1 */
+static volatile uint8_t             m_t4t_active                          = false;                      /**< Indicates if NFC Tag is in 4A state (on reception of correct RATS command). */
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+static volatile bool                m_nfc_fieldevents_filter_active       = false;     /**< Flag indicating that field events are ignored. */
+static volatile uint32_t            m_nfc_activate_conditions             = 0;         /**< Number of activation conditions that are met. */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static volatile uint32_t            m_nfc_fieldpresent_mask               = NFC_FIELD_OFF_MASK;   /**< Mask used for NFC Field polling in NFCT_FIELDPRESENT register */
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+static inline void hal_nfc_re_setup(void);
+static void hal_nfc_field_check(void);
+
+#define NRF_NFCT_POWER (*(uint32_t volatile *)(0x40005FFC))
+
+#define NFC_HAL_FIELDPRESENT_MASK      (NFCT_FIELDPRESENT_LOCKDETECT_Msk | \
+                                       NFCT_FIELDPRESENT_FIELDPRESENT_Msk)
+
+#define NFC_HAL_FIELDPRESENT_IS_LOST   ((NFCT_FIELDPRESENT_FIELDPRESENT_NoField <<  \
+                                       NFCT_FIELDPRESENT_FIELDPRESENT_Pos) |        \
+                                       (NFCT_FIELDPRESENT_LOCKDETECT_NotLocked <<   \
+                                       NFCT_FIELDPRESENT_LOCKDETECT_Pos))
+
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+static void hal_nfc_activate_check(void)
+{
+    static bool is_field_validation_pending = false;
+
+    if (is_field_validation_pending)
+    {
+        is_field_validation_pending     = false;
+        m_nfc_fieldevents_filter_active = false;
+
+        // Check the field status with FIELDPRESENT and take action if field is lost.
+        nrf_nfct_field_event_handler(NFC_FIELD_STATE_UNKNOWN);
+        return;
+    }
+
+    m_nfc_activate_conditions++;
+    if (m_nfc_activate_conditions == NRF_NFCT_ACTIVATE_CONDS_THR)
+    {
+        m_nfc_activate_conditions = 0;
+
+        NRF_NFCT->TASKS_ACTIVATE    = 1;
+        is_field_validation_pending = true;
+
+        // Start the timer second time to validate if tag has locked to the field
+        NRF_TIMER4->TASKS_CLEAR = 1;
+        NRF_TIMER4->TASKS_START = 1;
+    }
+}
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+#if defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+static void field_timer_with_callback_config(void)
+{
+    NRF_TIMER4->MODE      = TIMER_MODE_MODE_Timer << TIMER_MODE_MODE_Pos;
+    NRF_TIMER4->BITMODE   = TIMER_BITMODE_BITMODE_16Bit << TIMER_BITMODE_BITMODE_Pos;
+    NRF_TIMER4->PRESCALER = 4 << TIMER_PRESCALER_PRESCALER_Pos;
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    NRF_TIMER4->CC[0]     = HAL_NFC_FIELD_TIMER_PERIOD << TIMER_CC_CC_Pos;
+#else
+    NRF_TIMER4->CC[0]     = NRF_NFCT_ACTIVATE_DELAY << TIMER_CC_CC_Pos;
+#endif
+    NRF_TIMER4->SHORTS    = TIMER_SHORTS_COMPARE0_CLEAR_Enabled << TIMER_SHORTS_COMPARE0_CLEAR_Pos;
+    NRF_TIMER4->INTENSET  = TIMER_INTENSET_COMPARE0_Set << TIMER_INTENSET_COMPARE0_Pos;
+
+    NVIC_ClearPendingIRQ(TIMER4_IRQn);
+    NVIC_SetPriority(TIMER4_IRQn, NFCT_CONFIG_IRQ_PRIORITY);
+    NVIC_EnableIRQ(TIMER4_IRQn);
+}
+
+void TIMER4_IRQHandler(void)
+{
+    HAL_NFC_DEBUG_PIN_SET(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    hal_nfc_field_check();
+#else
+    NRF_TIMER4->TASKS_SHUTDOWN = 1;
+    hal_nfc_activate_check();
+#endif
+    NRF_TIMER4->EVENTS_COMPARE[0] = 0;
+    HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_TIMER4_EVENT_DEBUG_PIN);
+}
+
+#endif // defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+/**
+ * @brief Common part of setup used for NFCT initialization and reinitialization.
+ */
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static void hal_nfc_common_hw_setup()
+#else
+static inline void hal_nfc_common_hw_setup()
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+{
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    if (type_52840_sample_check())
+    {
+        /* Begin: Bugfix for FTPAN-98 */
+        *(volatile uint32_t *) 0x4000568C = 0x00038148;
+        /* End: Bugfix for FTPAN-98 */
+        /* Begin: Bugfix for FTPAN-144 */
+        *(volatile uint32_t *) 0x4000561c = 0x01;
+        *(volatile uint32_t *) 0x4000562c = 0x3F;
+        *(volatile uint32_t *) 0x4000563c = 0x0;
+        /* End: Bugfix for FTPAN-144 */
+    }
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+/* Begin: Bugfix for FTPAN-17 */
+/* fixed by avoiding usage of FIELDLOST event */
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_FIELDDETECTED_Enabled << NFCT_INTENSET_FIELDDETECTED_Pos);
+#else
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_FIELDDETECTED_Enabled << NFCT_INTENSET_FIELDDETECTED_Pos) |
+                         (NFCT_INTENSET_FIELDLOST_Enabled     << NFCT_INTENSET_FIELDLOST_Pos);
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+/* End:   Bugfix for FTPAN-17 */
+
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_TXFRAMESTART_Enabled << NFCT_INTENSET_TXFRAMESTART_Pos);
+
+    NRF_NFCT->INTENSET = (NFCT_INTENSET_ERROR_Enabled    << NFCT_INTENSET_ERROR_Pos) |
+                         (NFCT_INTENSET_SELECTED_Enabled << NFCT_INTENSET_SELECTED_Pos);
+
+    hal_nfc_nfcid1_registers_setup();
+
+    /* Set FRAMEDELAYMAX to default setting */
+    uint8_t fwi             = NFC_T4T_FWI_DEFAULT;
+
+    ret_code_t err_code     = hal_nfc_parameter_set( HAL_NFC_PARAM_FWI, &fwi, sizeof(fwi));
+    ASSERT(err_code == NRF_SUCCESS);
+
+    /* Set PROTOCOL bits for Type 4A Tag */
+    NRF_NFCT->SELRES =
+        (m_t4t_selres << NFCT_SELRES_PROTOCOL_Pos) & NFCT_SELRES_PROTOCOL_Msk;
+
+    m_swtx_sent           = false;
+    m_pending_msg         = false;
+    m_pending_msg_ptr     = NULL;
+    m_pending_data_length = 0;
+}
+
+/** @brief Setup NRF_NFCT->NFCID1 and NRF_NFCT->SENSRES registers based on m_nfcid1_data and m_nfcid1_length variables.
+ */
+static void hal_nfc_nfcid1_registers_setup(void)
+{
+    uint32_t sens_res_size;         // Value that will be written to NRF_NFCT->SENSRES
+    uint8_t* p_nfcid_remaining_data;  // Points to the first byte of m_nfcid1_data remaining to write to NRF_NFCT->NFCID1 registers
+
+    p_nfcid_remaining_data = m_nfcid1_data;
+
+    if (m_nfcid1_length == NFCID1_SINGLE_SIZE)
+    {
+        sens_res_size = NFCT_SENSRES_NFCIDSIZE_NFCID1Single;
+    }
+    else
+    {
+        if (m_nfcid1_length == NFCID1_DOUBLE_SIZE)
+        {
+            sens_res_size = NFCT_SENSRES_NFCIDSIZE_NFCID1Double;
+        }
+        else // then m_nfcid1_length == NFCID1_TRIPLE_SIZE
+        {
+            /* MSB of NFCID1_3RD_LAST register is not used - always 0 */
+            NRF_NFCT->NFCID1_3RD_LAST =
+                ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_3RD_LAST_BYTE2_SHIFT) |
+                ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_3RD_LAST_BYTE1_SHIFT) |
+                ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_3RD_LAST_BYTE0_SHIFT);
+            p_nfcid_remaining_data += 3;
+            sens_res_size = NFCT_SENSRES_NFCIDSIZE_NFCID1Triple;
+        }
+        /* MSB of NFCID1_2ND_LAST register is not used - always 0 */
+        NRF_NFCT->NFCID1_2ND_LAST =
+            ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_2ND_LAST_BYTE2_SHIFT) |
+            ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_2ND_LAST_BYTE1_SHIFT) |
+            ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_2ND_LAST_BYTE0_SHIFT);
+        p_nfcid_remaining_data += 3;
+    }
+
+    NRF_NFCT->NFCID1_LAST =
+        ((uint32_t) p_nfcid_remaining_data[0] << NFCID1_LAST_BYTE3_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[1] << NFCID1_LAST_BYTE2_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[2] << NFCID1_LAST_BYTE1_SHIFT) |
+        ((uint32_t) p_nfcid_remaining_data[3] << NFCID1_LAST_BYTE0_SHIFT);
+
+    /* Begin: Bugfix for FTPAN-25 (IC-9929) */
+    /* Workaround for wrong SENSRES values require using SDD00001, but here SDD00100 is used
+       because it's required to operate with Windows Phone */
+    NRF_NFCT->SENSRES =
+            (sens_res_size << NFCT_SENSRES_NFCIDSIZE_Pos) |
+            (NFCT_SENSRES_BITFRAMESDD_SDD00100   << NFCT_SENSRES_BITFRAMESDD_Pos);
+    /* End:   Bugfix for FTPAN-25 (IC-9929)*/
+
+    m_t4t_active          = false;
+    m_swtx_sent           = false;
+    m_pending_msg         = false;
+    m_pending_msg_ptr     = NULL;
+    m_pending_data_length = 0;
+}
+
+
+ret_code_t hal_nfc_setup(hal_nfc_callback_t callback, void * p_context)
+{
+    m_nfc_lib_callback = callback;
+    m_nfc_lib_context  = p_context;
+
+    if (m_nfcid1_length == 0)
+    {
+        m_nfcid1_length = NFCID1_DEFAULT_LENGHT;
+        hal_nfc_nfcid1_default_bytes();
+    }
+
+    hal_nfc_common_hw_setup();
+
+    /* Initialize SDK Clock module for handling high precission clock requests */
+    m_clock_handler_item.event_handler = nrf_nfct_clock_event_handler;
+    m_clock_handler_item.p_next        = NULL;
+
+    ret_code_t err_code = nrf_drv_clock_init();
+
+#if defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    #if defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    if (!type_52840_sample_check())
+    #endif // defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+    {
+        field_timer_with_callback_config();
+    }
+#endif // defined(HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND) || defined(HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND)
+
+    NRF_LOG_INFO("Init");
+    HAL_NFC_DEBUG_PINS_INITIALIZE();
+
+    if ((err_code == NRF_SUCCESS) || (err_code == NRF_ERROR_MODULE_ALREADY_INITIALIZED))
+    {
+        return NRF_SUCCESS;
+    }
+    else
+    {
+        return NRF_ERROR_INTERNAL;
+    }
+}
+
+
+/**@brief Function for clearing an event flag in NRF_NFCT registers.
+ *
+ * @param[in]  p_event  Pointer to event register.
+ *
+ */
+static inline void nrf_nfct_event_clear(volatile uint32_t * p_event)
+{
+    *p_event = 0;
+
+    /* Perform read to ensure clearing is effective */
+    volatile uint32_t dummy = *p_event;
+    (void)dummy;
+}
+
+
+/**@brief Function for handling events from Clock Module.
+ *
+ * @param[in]  event  Clock event.
+ *
+ */
+static inline void nrf_nfct_clock_event_handler(nrf_drv_clock_evt_type_t event)
+{
+    switch (event)
+    {
+        case NRF_DRV_CLOCK_EVT_HFCLK_STARTED:
+            /* Activate NFCT only when HFXO is running */
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            if (type_52840_final_check())
+            {
+                hal_nfc_activate_check();
+            }
+            else
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            {
+                NRF_NFCT->TASKS_ACTIVATE = 1;
+            }
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+            break;
+
+        default:
+            /* No implementation required */
+            break;
+    }
+}
+
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+static inline void nrf_nfct_field_lost_hfclk_handle(void)
+{
+    /* Begin: Bugfix for FTPAN-116 (IC-12886) */
+    // reset the NFC for release HFCLK
+    __DMB();
+    NRF_NFCT_POWER = 0;
+    __DMB();
+    NRF_NFCT_POWER = 1;
+    /* END:   Bugfix for FTPAN-116 (IC-12886) */
+
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+/**@brief Function for evaluating and handling NFC field events.
+ *
+ * @param[in]  field_state  Current field state.
+ *
+ */
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state)
+{
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    bool is_first_sample = type_52840_sample_check();
+
+    if((!is_first_sample) && (m_nfc_fieldevents_filter_active))
+    {
+        return;
+    }
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+    if (field_state == NFC_FIELD_STATE_UNKNOWN)
+    {
+        /* Probe NFC field */
+        uint32_t field_present = NRF_NFCT->FIELDPRESENT;
+
+        if (field_present & m_nfc_fieldpresent_mask)
+        {
+            field_state = NFC_FIELD_STATE_ON;
+        }
+        else
+        {
+            field_state = NFC_FIELD_STATE_OFF;
+        }
+    }
+
+    /* Field event service */
+    switch (field_state)
+    {
+        case NFC_FIELD_STATE_ON:
+            if (!m_field_on)
+            {
+                HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+                nrf_drv_clock_hfclk_request(&m_clock_handler_item);
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+                /* Begin: Bugfix for FTPAN-190 */
+                if (!is_first_sample)
+                {
+                    m_nfc_activate_conditions       = 0;
+                    m_nfc_fieldevents_filter_active = true;
+
+                    NRF_TIMER4->TASKS_CLEAR = 1;
+                    NRF_TIMER4->TASKS_START = 1;
+                }
+                /* END: Bugfix for FTPAN-190 */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+                HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+            }
+            m_field_on = true;
+            break;
+
+        case NFC_FIELD_STATE_OFF:
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_OFF_DEBUG_PIN); // DEBUG!
+
+#ifdef HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+            /* Begin: Bugfix for FTPAN-116 (IC-12886) */
+            if (is_first_sample)
+            {
+                *(volatile uint32_t *)0x40005010 = 1;
+            }
+            /* END: Bugfix for FTPAN-116 (IC-12886) */
+#endif // HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+
+            NRF_NFCT->TASKS_SENSE = 1;
+            nrf_drv_clock_hfclk_release();
+            m_field_on = false;
+
+            NRF_NFCT->INTENCLR =
+                (NFCT_INTENCLR_RXFRAMEEND_Clear << NFCT_INTENCLR_RXFRAMEEND_Pos) |
+                (NFCT_INTENCLR_RXERROR_Clear    << NFCT_INTENCLR_RXERROR_Pos);
+
+            /* Change mask to FIELD_OFF state - trigger FIELD_ON even if HW has not locked to the field */
+            m_nfc_fieldpresent_mask = NFC_FIELD_OFF_MASK;
+
+            if ((m_nfc_lib_callback != NULL) )
+            {
+                m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_OFF, 0, 0);
+            }
+
+            /* Re-enable Auto Collision Resolution */
+            NRF_NFCT_AUTOCOLRESCONFIG = NRF_NFCT_AUTOCOLRESCONFIG &
+                                        ~(1u << NRF_NFCT_AUTOCOLRESCONFIG_Pos);
+            m_t4t_active = false;
+
+            /* Go back to default frame delay mode, bugfix for tag locking. */
+            NRF_NFCT->FRAMEDELAYMODE = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_WindowGrid <<
+                                       NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Pos;
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN); // DEBUG!
+            break;
+
+        default:
+            /* No implementation required */
+            break;
+    }
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+__STATIC_INLINE void hal_nfc_wtx_data_set(bool did_present)
+{
+    uint32_t wtx_data_size;
+
+    m_wtx_data[0] = NFC_T4T_S_WTX;
+    if (did_present)
+    {
+        m_wtx_data[0] |= NFC_T4T_DID_BIT;
+        m_wtx_data[1]  = m_did;
+        m_wtx_data[2]  = m_wtxm;
+        wtx_data_size  = NFC_T4T_WTX_DID_SIZE;
+    }
+    else
+    {
+        m_wtx_data[1] = m_wtxm;
+        wtx_data_size = NFC_T4T_WTX_NO_DID_SIZE;
+    }
+
+    NRF_NFCT->PACKETPTR      = (uint32_t) m_wtx_data;
+    NRF_NFCT->TXD.AMOUNT     = (wtx_data_size << NFCT_TXD_AMOUNT_TXDATABYTES_Pos) &
+                               NFCT_TXD_AMOUNT_TXDATABYTES_Msk;
+    NRF_NFCT->FRAMEDELAYMODE = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_ExactVal <<
+                               NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Pos;
+    NRF_NFCT->TASKS_STARTTX  = 1;
+    m_t4t_tx_waiting         = true;
+}
+
+
+/** @brief Writes default values to m_nfcid1_data based on NRF_FICR->NFC registers.
+ */
+static void hal_nfc_nfcid1_default_bytes(void)
+{
+    uint32_t nfc_tag_header0 = NRF_FICR->NFC.TAGHEADER0;
+    uint32_t nfc_tag_header1 = NRF_FICR->NFC.TAGHEADER1;
+    uint32_t nfc_tag_header2 = NRF_FICR->NFC.TAGHEADER2;
+
+    m_nfcid1_data[0] = (uint8_t) LSB_32(nfc_tag_header0 >> 0);
+    m_nfcid1_data[1] = (uint8_t) LSB_32(nfc_tag_header0 >> 8);
+    m_nfcid1_data[2] = (uint8_t) LSB_32(nfc_tag_header0 >> 16);
+    m_nfcid1_data[3] = (uint8_t) LSB_32(nfc_tag_header1 >> 0);
+    m_nfcid1_data[4] = (uint8_t) LSB_32(nfc_tag_header1 >> 8);
+    m_nfcid1_data[5] = (uint8_t) LSB_32(nfc_tag_header1 >> 16);
+    m_nfcid1_data[6] = (uint8_t) LSB_32(nfc_tag_header1 >> 24);
+    m_nfcid1_data[7] = (uint8_t) LSB_32(nfc_tag_header2 >> 0);
+    m_nfcid1_data[8] = (uint8_t) LSB_32(nfc_tag_header2 >> 8);
+    m_nfcid1_data[9] = (uint8_t) LSB_32(nfc_tag_header2 >> 16);
+}
+
+
+/** @brief Resets NFCT peripheral to its default state before automatic collision resolution
+ *         procedure.
+ */
+static inline void nrf_nfct_default_state_reset(void)
+{
+    if (NRF_NFCT_DEFAULTSTATESLEEP & NRF_NFCT_DEFAULTSTATESLEEP_MSK) // Default state is SLEEP_A
+    {
+        NRF_NFCT->TASKS_GOSLEEP = 1;
+    }
+    else // Default state is IDLE
+    {
+        NRF_NFCT->TASKS_GOIDLE = 1;
+    }
+
+    /* Disable RX here (will be enabled at SELECTED) */
+    NRF_NFCT->INTENCLR = NFCT_INTENCLR_RXFRAMEEND_Clear <<
+                         NFCT_INTENCLR_RXFRAMEEND_Pos;
+}
+
+
+ret_code_t hal_nfc_parameter_set(hal_nfc_param_id_t id, void * p_data, size_t data_length)
+{
+    /* Parameter validation is done in upper-layer */
+
+    if (id == HAL_NFC_PARAM_FWI)
+    {
+        /* Update Frame Wait Time setting; possible settings are limited by NFCT hardware */
+        m_fwi = *((uint8_t *)p_data);
+
+        if (data_length != sizeof(uint8_t))
+        {
+            return NRF_ERROR_DATA_SIZE;
+        }
+        /* Frame Wait Time settings for first sample of 52840 */
+        if (type_52840_sample_check())
+        {
+            if (m_fwi > NFC_T4T_FWI_52840S_MAX)
+            {
+                return NRF_ERROR_INVALID_PARAM;
+            }
+            /* Set FRAMEDELAYTIME */
+            if (m_fwi == NFC_T4T_FWI_52840S_MAX)
+            {
+                NRF_NFCT->FRAMEDELAYMAX = NFCT_FRAMEDELAYMAX_52840S;
+            }
+            else
+            {
+                NRF_NFCT->FRAMEDELAYMAX = NFC_T4T_FWI_TO_FWT(m_fwi);
+            }
+        }
+        else
+        {
+            if (m_fwi > NFC_T4T_FWI_MAX)
+            {
+                return NRF_ERROR_INVALID_PARAM;
+            }
+
+            /* Set FRAMEDELAYTIME */
+            if (m_fwi == NFC_T4T_FWI_MAX)
+            {
+                NRF_NFCT->FRAMEDELAYMAX = NFCT_FRAMEDELAYMAX_FRAMEDELAYMAX_Msk;
+            }
+            else
+            {
+                NRF_NFCT->FRAMEDELAYMAX = NFC_T4T_FWI_TO_FWT(m_fwi);
+            }
+        }
+
+        if (NFC_T4T_WTXM_MAX(m_fwi) > NFC_T4T_WTXM_MAX_VALUE)
+        {
+            m_wtxm = NFC_T4T_WTXM_MAX_VALUE;
+        }
+        else
+        {
+            m_wtxm = NFC_T4T_WTXM_MAX(m_fwi);
+        }
+    }
+    else if (id == HAL_NFC_PARAM_SELRES)
+    {
+        /* Update SEL_RES 'Protocol' bits setting */
+        uint8_t sel_res = *((uint8_t *)p_data);
+
+        if (data_length != sizeof(uint8_t))
+        {
+            return NRF_ERROR_DATA_SIZE;
+        }
+        if (sel_res > NFC_T4T_SELRES_PROTOCOL_MSK)
+        {
+            return NRF_ERROR_INVALID_PARAM;
+        }
+
+        m_t4t_selres     = sel_res;
+        NRF_NFCT->SELRES =
+            (m_t4t_selres << NFCT_SELRES_PROTOCOL_Pos) & NFCT_SELRES_PROTOCOL_Msk;
+    }
+    else if (id == HAL_NFC_PARAM_DID)
+    {
+        if (data_length > sizeof(uint8_t))
+        {
+            return NRF_ERROR_DATA_SIZE;
+        }
+
+        m_did = (data_length == sizeof(m_did)) ? *((uint8_t *)p_data) : 0;
+    }
+    else if (id == HAL_NFC_PARAM_NFCID1)
+    {
+        if (data_length == 1)
+        {
+            uint8_t id_length = *((uint8_t *) p_data);
+            if (id_length == NFCID1_SINGLE_SIZE || id_length == NFCID1_DOUBLE_SIZE ||
+                id_length == NFCID1_TRIPLE_SIZE)
+            {
+                m_nfcid1_length = id_length;
+                hal_nfc_nfcid1_default_bytes();
+            }
+            else
+            {
+                return NRF_ERROR_INVALID_LENGTH;
+            }
+        }
+        else if (data_length == NFCID1_SINGLE_SIZE || data_length == NFCID1_DOUBLE_SIZE ||
+            data_length == NFCID1_TRIPLE_SIZE)
+        {
+            m_nfcid1_length = (uint8_t) data_length;
+            memcpy(m_nfcid1_data, p_data, data_length);
+        }
+        else
+        {
+            return NRF_ERROR_INVALID_LENGTH;
+        }
+        hal_nfc_nfcid1_registers_setup();
+    }
+    else
+    {
+        /* No implementation needed */
+    }
+
+    return NRF_SUCCESS;
+}
+
+/* This function is used by nfc_lib for unit testing only */
+ret_code_t hal_nfc_parameter_get(hal_nfc_param_id_t id, void * p_data, size_t * p_max_data_length)
+{
+    if (*p_max_data_length < 1)
+    {
+        *p_max_data_length = 1;
+        return NRF_ERROR_DATA_SIZE;
+    }
+
+    if (id == HAL_NFC_PARAM_FWI)
+    {
+        *((uint8_t *) p_data) = m_fwi;
+        *p_max_data_length    = sizeof(m_fwi);
+    }
+    else if (id == HAL_NFC_PARAM_SELRES)
+    {
+        /* Get SEL_RES 'Protocol' bits setting */
+        *((uint8_t *) p_data) = m_t4t_selres;
+        *p_max_data_length    = sizeof(m_t4t_selres);
+    }
+    else if (id == HAL_NFC_PARAM_DID)
+    {
+        *((uint8_t *) p_data) = m_did;
+        *p_max_data_length    = sizeof(m_did);
+    }
+    else if (id == HAL_NFC_PARAM_NFCID1)
+    {
+        if (m_nfcid1_length == 0)
+        {
+            m_nfcid1_length = NFCID1_DEFAULT_LENGHT;
+            hal_nfc_nfcid1_default_bytes();
+        }
+
+        if (*p_max_data_length < (size_t) m_nfcid1_length)
+        {
+            return NRF_ERROR_DATA_SIZE;
+        }
+
+        *p_max_data_length = (size_t) m_nfcid1_length;
+        memcpy(p_data, m_nfcid1_data, m_nfcid1_length);
+    }
+    else
+    {
+        /* No implementation needed */
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t hal_nfc_start(void)
+{
+    NRF_NFCT->ERRORSTATUS = NRF_NFCT_ERRORSTATUS_ALL;
+    NRF_NFCT->TASKS_SENSE = 1;
+
+    NVIC_ClearPendingIRQ(NFCT_IRQn);
+    NVIC_SetPriority(NFCT_IRQn, NFCT_CONFIG_IRQ_PRIORITY);
+    NVIC_EnableIRQ(NFCT_IRQn);
+
+    NRF_LOG_INFO("Start");
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t hal_nfc_send(const uint8_t * p_data, size_t data_length)
+{
+    if (data_length == 0)
+    {
+        return NRF_ERROR_DATA_SIZE;
+    }
+
+    if(m_swtx_sent)
+    {
+        m_pending_msg_ptr     = p_data;
+        m_pending_data_length = data_length;
+        m_pending_msg         = true;
+
+        NRF_LOG_DEBUG("Pending message.");
+        return NRF_SUCCESS;
+    }
+
+    m_t4t_tx_waiting   = false;
+
+    /* Ignore previous TX END events, SW takes care only for data frames which tranmission is triggered in this function */
+    nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMEEND);
+
+    NRF_NFCT->INTENSET       = (NFCT_INTENSET_TXFRAMEEND_Enabled << NFCT_INTENSET_TXFRAMEEND_Pos); //Moved to the end in T4T to avoid delaying TASKS_STARTX
+    NRF_NFCT->PACKETPTR      = (uint32_t) p_data;
+    NRF_NFCT->TXD.AMOUNT     = (data_length << NFCT_TXD_AMOUNT_TXDATABYTES_Pos) &
+                                NFCT_TXD_AMOUNT_TXDATABYTES_Msk;
+    NRF_NFCT->FRAMEDELAYMODE = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_WindowGrid <<
+                               NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Pos;
+    NRF_NFCT->TASKS_STARTTX  = 1;
+
+    NRF_LOG_INFO("Send");
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t hal_nfc_stop(void)
+{
+    NRF_NFCT->TASKS_DISABLE = 1;
+
+    NRF_LOG_INFO("Stop");
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t hal_nfc_done(void)
+{
+    m_nfc_lib_callback = (hal_nfc_callback_t) NULL;
+
+    return NRF_SUCCESS;
+}
+
+
+void NFCT_IRQHandler(void)
+{
+    nfct_field_sense_state_t current_field = NFC_FIELD_STATE_NONE;
+
+    HAL_NFC_DEBUG_PIN_SET(HAL_NFC_NFC_EVENT_DEBUG_PIN); // DEBUG!
+
+    if (NRF_NFCT->EVENTS_FIELDDETECTED && (NRF_NFCT->INTEN & NFCT_INTEN_FIELDDETECTED_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_FIELDDETECTED);
+        HAL_NFC_DEBUG_PIN_SET(HAL_NFC_DETECT_EVENT_DEBUG_PIN); // DEBUG!
+        current_field = NFC_FIELD_STATE_ON;
+        HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_DETECT_EVENT_DEBUG_PIN); // DEBUG!
+
+        NRF_LOG_DEBUG("Field detected");
+    }
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+    if (NRF_NFCT->EVENTS_FIELDLOST && (NRF_NFCT->INTEN & NFCT_INTEN_FIELDLOST_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_FIELDLOST);
+        current_field =
+           (current_field == NFC_FIELD_STATE_NONE) ? NFC_FIELD_STATE_OFF : NFC_FIELD_STATE_UNKNOWN;
+
+        NRF_LOG_DEBUG("Field lost");
+    }
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+    /* Perform actions if any FIELD event is active */
+    if (current_field != NFC_FIELD_STATE_NONE)
+    {
+        nrf_nfct_field_event_handler(current_field);
+    }
+
+    if (NRF_NFCT->EVENTS_RXFRAMEEND && (NRF_NFCT->INTEN & NFCT_INTEN_RXFRAMEEND_Msk))
+    {
+        /* Take into account only number of whole bytes */
+        uint32_t rx_status    = 0;
+        uint32_t rx_data_size = ((NRF_NFCT->RXD.AMOUNT & NFCT_RXD_AMOUNT_RXDATABYTES_Msk) >>
+                                 NFCT_RXD_AMOUNT_RXDATABYTES_Pos) - NFC_CRC_SIZE;
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXFRAMEEND);
+
+        if (NRF_NFCT->EVENTS_RXERROR && (NRF_NFCT->INTEN & NFCT_INTEN_RXERROR_Msk))
+        {
+            rx_status = (NRF_NFCT->FRAMESTATUS.RX & NRF_NFCT_FRAMESTATUS_RX_MSK);
+            nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXERROR);
+
+            NRF_LOG_DEBUG("Rx error (0x%x)", (unsigned int) rx_status);
+
+            /* Clear rx frame status */
+            NRF_NFCT->FRAMESTATUS.RX = NRF_NFCT_FRAMESTATUS_RX_MSK;
+        }
+
+        /* Ignore all NFC-A data frames with Transmission Error */
+        if (rx_status)
+        {
+            /* Go back to idle state if currently in the ACTIVE_A state */
+            if (!m_t4t_active)
+            {
+                nrf_nfct_default_state_reset();
+            }
+            /* Stay in the CARD_EMULATOR_4A state */
+            else
+            {
+                /* Command with Transmission Error, so wait for next frame reception */
+                NRF_NFCT->TASKS_ENABLERXDATA = 1;
+            }
+        }
+        else
+        {
+            /* Look for NFC-A Commands */
+            if (!m_t4t_active)
+            {
+                // 'NFC Forum Digital Protocol Technical Specification 2.0, 14.6.1.13' */
+                if ((m_nfc_rx_buffer[0] == NFC_T4T_RATS_CMD) &&
+                    ((m_nfc_rx_buffer[1] & NFC_T4T_RATS_DID_MASK) != NFC_T4T_RATS_DID_RFU))
+                {
+                    /* Disable Auto Collision Resolution */
+                    NRF_NFCT_AUTOCOLRESCONFIG = NRF_NFCT_AUTOCOLRESCONFIG |
+                                                (1u << NRF_NFCT_AUTOCOLRESCONFIG_Pos);
+                    m_t4t_active = true;
+                    NRF_LOG_DEBUG("RX: T4T Activate");
+                }
+                /* Indicate that SLP_REQ was received - this will cause FRAMEDELAYTIMEOUT error */
+                else if (m_nfc_rx_buffer[0] == NFC_SLP_REQ_CMD)
+                {
+                    // disable RX here (will enable at SELECTED)
+                    m_slp_req_received = true;
+                    NRF_NFCT->INTENCLR = NFCT_INTENCLR_RXFRAMEEND_Clear << NFCT_INTENCLR_RXFRAMEEND_Pos;
+                }
+                else
+                {
+                    nrf_nfct_default_state_reset();
+                }
+            }
+            /* Look for Tag 4 Type Commands */
+            else
+            {
+                bool    did_present;
+                uint8_t did;
+
+                did_present = (m_nfc_rx_buffer[0] & NFC_T4T_DID_BIT) != 0;
+                did         = m_did;
+
+                // React only to the ISO-DEP blocks that are directed to our tag.
+                if ((!did_present) && (did > 0)) // 'NFC Forum Digital Protocol Technical Specification 2.0, 16.1.2.12' */
+                {
+                    /* Not our ISO-DEP block, so wait for next frame reception */
+                    NRF_NFCT->TASKS_ENABLERXDATA = 1;
+                }
+                else if ((!did_present) || (did == (m_nfc_rx_buffer[1] & NFC_T4T_DID_MASK)))
+                {
+                    if ((m_nfc_rx_buffer[0] & NFC_T4T_S_BLOCK_MSK) == NFC_T4T_S_DESELECT)
+                    {
+                        m_deselect = true;
+                        NRF_LOG_DEBUG("RX: T4T Deselect");
+                    }
+                    else if (m_swtx_sent && ((m_nfc_rx_buffer[0] & NFC_T4T_S_BLOCK_MSK) == NFC_T4T_S_WTX))
+                    {
+                        m_swtx_sent = false;
+
+                        NRF_LOG_DEBUG("RX: S(WTX) response");
+
+                        if (m_pending_msg)
+                        {
+                            m_pending_msg = false;
+
+                            nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMEEND);
+
+                            NRF_NFCT->INTENSET       = (NFCT_INTENSET_TXFRAMEEND_Enabled <<
+                                                        NFCT_INTENSET_TXFRAMEEND_Pos);
+                            NRF_NFCT->PACKETPTR      = (uint32_t) m_pending_msg_ptr;
+                            NRF_NFCT->TXD.AMOUNT     = (m_pending_data_length <<
+                                                        NFCT_TXD_AMOUNT_TXDATABYTES_Pos) &
+                                                        NFCT_TXD_AMOUNT_TXDATABYTES_Msk;
+                            NRF_NFCT->FRAMEDELAYMODE = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_WindowGrid <<
+                                                       NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Pos;
+                            NRF_NFCT->TASKS_STARTTX  = 1;
+
+                            m_t4t_tx_waiting   = false;
+                            NRF_LOG_DEBUG("Sending pending message!");
+                        }
+                        else
+                        {
+                            hal_nfc_wtx_data_set(did_present);
+                        }
+                    }
+                    else if ((m_nfc_rx_buffer[0] & NFC_T4T_BLOCK_MSK) == NFC_T4T_I_BLOCK)
+                    {
+                        /* Set up default transmission of S(WTX) block. Tx will be executed only if FDT timer
+                        * expires (FrameDelayMode-ExactVal) before hal_nfc_send is called */
+                        hal_nfc_wtx_data_set(did_present);
+
+                        NRF_NFCT->INTENSET = (NFCT_INTENSET_TXFRAMEEND_Enabled <<
+                                            NFCT_INTENSET_TXFRAMEEND_Pos);
+                    }
+                    else
+                    {
+                        /* Not a valid ISO-DEP block, so wait for next frame reception */
+                        NRF_NFCT->TASKS_ENABLERXDATA = 1;
+                    }
+                }
+                else
+                {
+                    /* Not our ISO-DEP block, so wait for next frame reception */
+                    NRF_NFCT->TASKS_ENABLERXDATA = 1;
+                }
+            }
+
+            if (m_nfc_lib_callback != NULL)
+            {
+                /* This callback should trigger transmission of READ Response */
+                m_nfc_lib_callback(m_nfc_lib_context,
+                                   HAL_NFC_EVENT_DATA_RECEIVED,
+                                   (void *)m_nfc_rx_buffer,
+                                   rx_data_size);
+            }
+            /* Clear TXFRAMESTART EVENT so it can be checked in hal_nfc_send */
+            nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMESTART);
+        }
+        NRF_LOG_DEBUG("Rx fend");
+    }
+
+    if (NRF_NFCT->EVENTS_TXFRAMEEND && (NRF_NFCT->INTEN & NFCT_INTEN_TXFRAMEEND_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMEEND);
+
+        /* Disable TX END event to ignore frame transmission other than READ response */
+        NRF_NFCT->INTENCLR = (NFCT_INTENCLR_TXFRAMEEND_Clear << NFCT_INTENCLR_TXFRAMEEND_Pos);
+
+        if (m_deselect)
+        {
+            /* Re-enable Auto Collision Resolution */
+            NRF_NFCT_AUTOCOLRESCONFIG = NRF_NFCT_AUTOCOLRESCONFIG &
+                                        ~(1u << NRF_NFCT_AUTOCOLRESCONFIG_Pos);
+            NRF_NFCT->TASKS_GOSLEEP   = 1;
+            /* Disable RX here (will be enabled at SELECTED) */
+            NRF_NFCT->INTENCLR        = NFCT_INTENCLR_RXFRAMEEND_Clear <<
+                                        NFCT_INTENCLR_RXFRAMEEND_Pos;
+            m_deselect   = false;
+            m_t4t_active = false;
+        }
+        else
+        {
+            /* Set up for reception */
+            NRF_NFCT->PACKETPTR          = (uint32_t) m_nfc_rx_buffer;
+            NRF_NFCT->MAXLEN             = NFC_RX_BUFFER_SIZE;
+            NRF_NFCT->TASKS_ENABLERXDATA = 1;
+            NRF_NFCT->INTENSET           =
+                        (NFCT_INTENSET_RXFRAMEEND_Enabled << NFCT_INTENSET_RXFRAMEEND_Pos) |
+                        (NFCT_INTENSET_RXERROR_Enabled    << NFCT_INTENSET_RXERROR_Pos);
+        }
+
+        if (m_nfc_lib_callback != NULL)
+        {
+            m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_DATA_TRANSMITTED, 0, 0);
+        }
+
+        NRF_LOG_DEBUG("Tx fend");
+    }
+
+    if (NRF_NFCT->EVENTS_SELECTED && (NRF_NFCT->INTEN & NFCT_INTEN_SELECTED_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_SELECTED);
+
+        /* Clear also RX END and RXERROR events because SW does not take care of commands which were received before selecting the tag */
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXFRAMEEND);
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_RXERROR);
+
+        /* Set up registers for EasyDMA and start receiving packets */
+        NRF_NFCT->PACKETPTR          = (uint32_t) m_nfc_rx_buffer;
+        NRF_NFCT->MAXLEN             = NFC_RX_BUFFER_SIZE;
+        NRF_NFCT->TASKS_ENABLERXDATA = 1;
+
+        NRF_NFCT->INTENSET = (NFCT_INTENSET_RXFRAMEEND_Enabled << NFCT_INTENSET_RXFRAMEEND_Pos) |
+                             (NFCT_INTENSET_RXERROR_Enabled    << NFCT_INTENSET_RXERROR_Pos);
+
+        /* At this point any previous error status can be ignored */
+        NRF_NFCT->FRAMESTATUS.RX = NRF_NFCT_FRAMESTATUS_RX_MSK;
+        NRF_NFCT->ERRORSTATUS    = NRF_NFCT_ERRORSTATUS_ALL;
+
+#ifndef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+        /* Change mask to FIELD_ON state - trigger FIELD_ON only if HW has locked to the field */
+        m_nfc_fieldpresent_mask = NFC_FIELD_ON_MASK;
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+        if (m_nfc_lib_callback != NULL)
+        {
+            m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_ON, 0, 0);
+        }
+
+        m_t4t_active          = false;
+        m_swtx_sent           = false;
+        m_pending_msg         = false;
+        m_pending_msg_ptr     = NULL;
+        m_pending_data_length = 0;
+
+        NRF_LOG_DEBUG("Selected");
+    }
+
+    if (NRF_NFCT->EVENTS_ERROR && (NRF_NFCT->INTEN & NFCT_INTEN_ERROR_Msk))
+    {
+        uint32_t err_status = NRF_NFCT->ERRORSTATUS;
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_ERROR);
+
+        /* Clear FRAMEDELAYTIMEOUT error (expected HW behaviour) when SLP_REQ command was received */
+        if ((err_status & NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk) && m_slp_req_received)
+        {
+            NRF_NFCT->ERRORSTATUS = NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk;
+            m_slp_req_received    = false;
+
+            NRF_LOG_DEBUG("RX: SLP_REQ");
+        }
+        /* Report any other error */
+        err_status &= ~NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk;
+
+        if (err_status)
+        {
+            NRF_LOG_DEBUG("Error (0x%x)", (unsigned int) err_status);
+        }
+
+        /* Clear error status */
+        NRF_NFCT->ERRORSTATUS = NRF_NFCT_ERRORSTATUS_ALL;
+    }
+
+    if (NRF_NFCT->EVENTS_TXFRAMESTART && (NRF_NFCT->INTEN & NFCT_INTEN_TXFRAMESTART_Msk))
+    {
+        nrf_nfct_event_clear(&NRF_NFCT->EVENTS_TXFRAMESTART);
+
+        if (m_t4t_tx_waiting)
+        {
+            m_t4t_tx_waiting = false;
+            m_swtx_sent      = true;
+
+            NRF_LOG_DEBUG("Response timeout, sending WTX!");
+        }
+    }
+
+    HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_NFC_EVENT_DEBUG_PIN); // DEBUG!
+}
+
+
+#ifdef HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#ifdef  HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+    #error Wrong workaround combination
+#endif
+
+static uint32_t field_state_cnt = 0;
+/**
+ * @brief Function for evaluating and handling NFC fieldlost event.
+ */
+static void hal_nfc_field_check(void)
+{
+    uint32_t nfc_fieldpresen_masked;
+
+    nfc_fieldpresen_masked = NRF_NFCT->FIELDPRESENT & NFC_HAL_FIELDPRESENT_MASK;
+
+    if (nfc_fieldpresen_masked == NFC_HAL_FIELDPRESENT_IS_LOST)
+    {
+        ++field_state_cnt;
+        if (field_state_cnt > 7)
+        {
+            HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_OFF_DEBUG_PIN); // DEBUG!
+
+            NRF_TIMER4->TASKS_SHUTDOWN = 1;
+
+            nrf_drv_clock_hfclk_release();
+
+            nrf_nfct_field_lost_hfclk_handle();
+
+            if ((m_nfc_lib_callback != NULL) )
+            {
+                m_nfc_lib_callback(m_nfc_lib_context, HAL_NFC_EVENT_FIELD_OFF, 0, 0);
+            }
+            m_field_on = false;
+
+            /* Begin:   Bugfix for FTPAN-116 (IC-12886) */
+            // resume the NFCT to initialized state
+            hal_nfc_re_setup();
+            /* End:   Bugfix for FTPAN-116 (IC-12886) */
+
+            HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_OFF_DEBUG_PIN); // DEBUG!
+        }
+
+        return;
+    }
+
+    field_state_cnt = 0;
+}
+
+
+/**
+ * @brief Function for enablinge hight precision clock and start eveluating fieldlost event.
+ */
+static inline void nrf_nfct_field_event_handler(volatile nfct_field_sense_state_t field_state)
+{
+    if (!m_field_on)
+    {
+        HAL_NFC_DEBUG_PIN_SET(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+        nrf_drv_clock_hfclk_request(&m_clock_handler_item);
+
+        NRF_TIMER4->TASKS_CLEAR = 1;
+        NRF_TIMER4->TASKS_START = 1;
+        field_state_cnt         = 0;
+
+        HAL_NFC_DEBUG_PIN_CLEAR(HAL_NFC_HCLOCK_ON_DEBUG_PIN); // DEBUG!
+    }
+    m_field_on = true;
+}
+
+
+/**
+ * @brief Function for resume the NFCT to initialized state after software's reset.
+ */
+static inline void hal_nfc_re_setup(void)
+{
+    hal_nfc_common_hw_setup();
+
+    NRF_LOG_INFO("Reinitialize");
+}
+#endif // HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+
+#endif // NFC_T4T_HAL_ENABLED
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.h
new file mode 100644
index 0000000..4ffc9e1
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/hal_t4t/hal_nfc_t4t.h
@@ -0,0 +1,203 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef HAL_NFC_H__
+#define HAL_NFC_H__
+
+/** @file
+ * @defgroup nfc_t4t_hal NFC Type 4 Tag HAL
+ * @{
+ * @ingroup nfc_t4t
+ * @brief @tagAPI52 Hardware abstraction layer for the NFC Type 4 Tag library.
+ *
+ * @note Before the NFCT peripheral enters ACTIVATED state, the HFXO must be running.
+ * To fulfill this requirement and allow other software modules to also request the HFXO, the NFC Type 4 Tag HAL uses @ref nrf_drv_clock module.
+ *
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <sdk_errors.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @brief Events passed to the upper-layer callback function. */
+typedef enum {
+    HAL_NFC_EVENT_FIELD_ON,           ///< Field is detected.
+    HAL_NFC_EVENT_FIELD_OFF,          ///< Field is lost.
+    HAL_NFC_EVENT_DATA_RECEIVED,      ///< Data is received.
+    HAL_NFC_EVENT_DATA_TRANSMITTED    ///< Data is transmitted.
+} hal_nfc_event_t;
+
+
+/** @brief Parameter IDs for the set/get function. */
+typedef enum {
+    HAL_NFC_PARAM_ID_TESTING,   ///< Used for unit tests.
+    HAL_NFC_PARAM_FWI,          ///< Frame Wait Time parameter.
+    HAL_NFC_PARAM_SELRES,       ///< Parameter for setting the 'Protocol' bits for SEL_RES packet.
+    HAL_NFC_PARAM_NFCID1,       /**< NFCID1 value, data can be 4, 7, or 10 bytes long (simple, double, or triple size).
+                                     To use default NFCID1 of specific length pass one byte containing requested length.
+                                     Default 7-byte NFCID1 will be used if this parameter was not set before nfc_t4t_setup(). */
+    HAL_NFC_PARAM_DID,          ///< Parameter for DID field management.
+    HAL_NFC_PARAM_ID_UNKNOWN
+} hal_nfc_param_id_t;
+
+
+/** @brief Callback from HAL_NFC layer into the upper layer.
+  *
+  * If event == HAL_NFC_EVENT_DATA_RECEIVED:
+  * p_data points to the received packet. The memory belongs to the HAL_NFC layer and
+  * is guaranteed to be valid only until the callback returns.
+  *
+  * If event == HAL_NFC_EVENT_DATA_TRANSMITTED:
+  * p_data points to the transmitted packet. The memory belongs to the application.
+  *
+  * If event == \<Other event\>:
+  * p_data definition is event-specific (to be defined).
+  *
+  * @param[in] p_context    Context for callback execution.
+  * @param[in] event        The event that occurred.
+  * @param[in] p_data       Received/transmitted data or NULL.
+  * @param[in] data_length  Size of the received/transmitted packet.
+  */
+typedef void (* hal_nfc_callback_t)(void          * p_context,
+                                    hal_nfc_event_t event,
+                                    const uint8_t * p_data,
+                                    size_t          data_length);
+
+
+/** @brief Function for initializing the NFC layer.
+  *
+  * This function provides a pointer to a callback function and the callback context
+  * to the NFC layer.
+  *
+  * @param[in] callback     Pointer to the callback function.
+  * @param[in] p_context    Context of callback.
+  *
+  * @retval NRF_SUCCESS If the NFC layer was initialized successfully.  If one 
+  *                     of the arguments was invalid, an error code is returned.
+  */
+ret_code_t hal_nfc_setup(hal_nfc_callback_t callback, void * p_context);
+
+
+/** @brief Function for setting a HAL_NFC parameter.
+  *
+  * This function allows to set any parameter defined as available by HAL_NFC.
+  *
+  * @param[in] id           ID of the parameter to set.
+  * @param[in] p_data       Pointer to the buffer containing the data to set.
+  * @param[in] data_length  Size of the buffer containing the data to set.
+  *
+  * @retval NRF_SUCCESS If the parameter was set successfully. If one of the arguments
+  *                     was invalid (for example, wrong data length), an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_parameter_set(hal_nfc_param_id_t id, void * p_data, size_t data_length);
+
+
+/** @brief Function for querying a HAL_NFC parameter value.
+  *
+  * The queried value will be placed into the passed data buffer. If the buffer
+  * is too small, p_max_data_length will contain the required buffer size.
+  *
+  * @param[in]      id                ID of the parameter to query.
+  * @param[in, out] p_data            Pointer to a buffer receiving the queried data.
+  * @param[in, out] p_max_data_length Size of the buffer. It receives the required size if buffer is too small.
+  *
+  * @retval NRF_SUCCESS If the parameter was received successfully. If one of the arguments
+  *                     was invalid (for example, the buffer was too small), an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_parameter_get(hal_nfc_param_id_t id, void * p_data, size_t * p_max_data_length);
+
+
+/** @brief Function for starting the NFC subsystem.
+  *
+  * After this function completes, NFC readers will be able to detect the chip.
+  *
+  * @retval NRF_SUCCESS If the NFC subsystem was started successfully. If the NFC 
+  *                     subsystem could not be started, an error code is returned.
+  */
+ret_code_t hal_nfc_start(void);
+
+
+/** @brief Function for sending a packet to the connected NFC reader.
+  *
+  * The provided data buffer belongs to the caller and is guaranteed to be
+  * valid until the HAL_NFC_EVENT_DATA_TRANSMITTED event is received by the
+  * callback.
+  *
+  * @param[in] p_data       The data packet to send.
+  * @param[in] data_length  Size of the packet in bytes.
+  *
+  * @retval NRF_SUCCESS If the packet was sent. Otherwise, an error code is returned.
+  */
+ret_code_t hal_nfc_send(const uint8_t * p_data, size_t data_length);
+
+
+/** @brief Function for stopping the NFC subsystem.
+  *
+  * After this function returns, NFC readers will no longer be able to connect
+  * to the chip.
+  *
+  * @retval NRF_SUCCESS If the NFC subsystem was stopped. Otherwise, an error code
+  *                     is returned.
+  */
+ret_code_t hal_nfc_stop(void);
+
+
+/** @brief Function for releasing resources.
+  *
+  * After this call returns, the callback is considered invalid and no more
+  * events will be posted to it.
+  *
+  * @retval NRF_SUCCESS This function always succeeds.
+  */
+ret_code_t hal_nfc_done(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+#endif /* HAL_NFC_H__ */
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/license.txt b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/license.txt
new file mode 100644
index 0000000..1e65dd2
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/license.txt
@@ -0,0 +1,36 @@
+Copyright (c) 2016 - 2018, Telit Communications Cyprus Ltd
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form, except as embedded into a Nordic
+   Semiconductor ASA integrated circuit in a product or a software update for
+   such product, must reproduce the above copyright notice, this list of
+   conditions and the following disclaimer in the documentation and/or other
+   materials provided with the distribution.
+
+3. Neither the name of Nordic Semiconductor ASA nor the names of its
+   contributors may be used to endorse or promote products derived from this
+   software without specific prior written permission.
+
+4. This software, with or without modification, must only be used with a
+   Nordic Semiconductor ASA integrated circuit.
+
+5. Any software provided in binary form under this license must not be reverse
+   engineered, decompiled, modified and/or disassembled.
+
+THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_fixes.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_fixes.h
new file mode 100644
index 0000000..e39e14f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_fixes.h
@@ -0,0 +1,132 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef NFC_FIXES_H__
+#define NFC_FIXES_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @file
+ * @defgroup nfc_fixes NFC fixes and workarounds
+ * @{
+ * @ingroup nfc_t4t
+ * @brief @tagAPI52 Fixes for hardware-related anomalies.
+ *
+ * If you are using PCA10040 (part of nRF52 Development Kit), 
+ * you must define the macro HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 79. NFCT: A false EVENTS_FIELDDETECTED event occurs after the field is lost.
+ * - 116. NFCT does not release HFCLK when switching from ACTIVATED to SENSE mode.
+ *
+ * If you are using PCA10056 Engineering A (part of nRF52840 Development Kit), 
+ * you must define the macro HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 98. NFCT: The NFCT is not able to communicate with the peer.
+ * - 116. NFCT does not release HFCLK when switching from ACTIVATED to SENSE mode.
+ * - 144. NFCT: Not optimal NFC performance
+ *
+ * If you are using PCA10056 Engineering B or C (part of nRF52840 Development Kit), 
+ * you must define the macro HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND in order to apply 
+ * workarounds for the following anomalies:
+ * - 190. NFCT: Event FIELDDETECTED may be generated too early.
+ *
+ * The use of implemented workarounds for PCA10056 are determined at the runtime and depends 
+ * on the chip variant.
+ *
+ * The current code contains a patch for anomaly 25 (NFCT: Reset value of 
+ * SENSRES register is incorrect), so that it now works on Windows Phone.
+ */
+ 
+#ifdef BOARD_PCA10040           // assume nRF52832 chip in IC rev. Engineering B or Engineering C
+    #define HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND
+#elif defined(BOARD_PCA10056)   // assume nRF52840 chip in IC rev. Engineering A, B or C
+    #define HAL_NFC_NRF52840_ENGINEERING_ABC_WORKAROUND
+#endif
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on NRF52840 chip
+ * @retval true  It is NRF52480 chip
+ * @retval false It is other chip
+ */
+static inline bool type_52840_check(void)
+{
+    return ((((*(uint32_t *)0xF0000FE0) & 0xFF) == 0x08) &&
+        (((*(uint32_t *)0xF0000FE4) & 0x0F) == 0x0));
+}
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on first sample of
+ *        NRF52840 chip
+ * @retval true  It is NRF52480 chip and it is first sample version
+ * @retval false It is other chip
+ */
+static inline bool type_52840_sample_check(void)
+{
+    return ( type_52840_check() &&
+               ( ((*(uint32_t *)0xF0000FE8) & 0xF0) == 0x00 ) &&
+               ( ((*(uint32_t *)0xF0000FEC) & 0xF0) == 0x00 ) );
+}
+
+/**
+ * @brief Internal auxiliary function to check if the program is running on final version of
+ *        NRF52840 chip
+ * @retval true  It is NRF52480 chip and it is final version
+ * @retval false It is other chip
+ */
+static inline bool type_52840_final_check(void)
+{
+    return ( type_52840_check() &&
+              ( ( ((*(uint32_t *)0xF0000FE8) & 0xF0) != 0x00 ) ||
+                ( ((*(uint32_t *)0xF0000FEC) & 0xF0) != 0x00 ) ));
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_FIXES_H__ */
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib.h
new file mode 100644
index 0000000..1ca3ca1
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib.h
@@ -0,0 +1,323 @@
+/**
+ * Copyright (c) 2016 - 2018, Telit Communications Cyprus Ltd
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#ifndef NFC_T4T_LIB_H__
+#define NFC_T4T_LIB_H__
+
+/** @file
+ *
+ * @addtogroup nfc_api
+ *
+ * @defgroup nfc_t4t NFC Type 4 Tag
+ * @ingroup nfc_api
+ * @brief Implementation of NFC Type 4 Tag.
+ *
+ * @defgroup nfc_t4t_lib NFC tag 4 type emulation library
+ * @{
+ * @ingroup nfc_t4t
+ * @brief The T4T emulation library interface
+ *
+ * This is the NFC Forum NDEF tag 4 type emulation library. It implements the ISO14443-4A protocol
+ * (ISO-DEP) and additionally can emulate a read-writable NDEF content. If the emulation of the NDEF
+ * content is not needed, the library works in a raw mode where all APDUs are delivered to the user,
+ * who is then responsible to generate a timely RPDU as a response.
+ *
+ * The sequence of initializing functions determines whether the NDEF emulation will run or whether
+ * the raw mode is used.
+ *
+ *   - E.g. NDEF emulation
+ *        * @ref nfc_t4t_setup
+ *        * @ref nfc_t4t_ndef_rwpayload_set or @ref nfc_t4t_ndef_staticpayload_set
+ *        * @ref nfc_t4t_emulation_start
+ *        * ... running in NDEF emulation mode ...
+ *   - E.g. RAW mode 
+ *        * @ref nfc_t4t_setup
+ *        * @ref nfc_t4t_emulation_start
+ *        * ... running in RAW emulation mode ...
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "sdk_errors.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NFC_T4T_MAX_PAYLOAD_SIZE  0xFFF0U
+
+/**< @brief Emulation mode. */
+typedef enum
+{
+    NFC_T4T_EMUMODE_NDEF,   ///< Emulated NDEF AID and EF-Files.
+    NFC_T4T_EMUMODE_PICC    ///< Run just ISO-DEP, deliver I-Frames up.
+} nfc_t4t_emu_mode_t;
+
+
+/**< @brief Event identifiers used by the @ref nfc_t4t_callback_t */
+typedef enum 
+{
+    NFC_T4T_EVENT_NONE,
+    ///< This ID is never used. Dummy value for completeness.
+
+    NFC_T4T_EVENT_FIELD_ON,
+    ///< External Reader polling detected.
+
+    NFC_T4T_EVENT_FIELD_OFF,
+    ///< External Reader polling ended.
+
+    NFC_T4T_EVENT_NDEF_READ,
+    ///< External Reader has read static NDEF-Data from Emulation.
+    /**<
+     * A Read operation happened on last byte of NDEF-Data.
+     */
+
+    NFC_T4T_EVENT_NDEF_UPDATED,
+    ///< External Reader has written to length information of NDEF-Data from Emulation.
+    /**<
+     * The usual behavior of a Reader-Writer that accesses NDEF information for update is to set
+     * the length to zero at the beginning of the update process. It then writes the content
+     * of NDEF-Data. When all content is written it will update the length information inside
+     * the NDEF file. This event will be generated every time an update to  the length is happening.
+     * This length information is residing in the first 2 bytes of the NDEF-Content container and is called 'NLEN'.
+     * Since this callback is triggered on any access to these bytes  the returned data_length
+     * information might not be consistent (e.g. in case of only a single byte write to the length).
+     *
+     * @param[out] data_length Current value of NDEF content length
+     *                         information i.e. 'NLEN' field.
+     */
+
+    NFC_T4T_EVENT_DATA_TRANSMITTED, 
+    ///< In Raw mode it signals that the data from @ref nfc_t4t_response_pdu_send have been sent out.
+
+    NFC_T4T_EVENT_DATA_IND,
+    ///< In Raw mode delivers the APDU fragments
+    /**<
+     * All @ref NFC_T4T_EVENT_DATA_IND events that have  the @ref NFC_T4T_DI_FLAG_MORE flag set 
+     * belong to the same APDU. The first @ref NFC_T4T_EVENT_DATA_IND without @ref NFC_T4T_DI_FLAG_MORE
+     * flag signals the completeness of the APDU. The Application then has to reply with a call
+     * to @ref nfc_t4t_response_pdu_send. The library will handle internally the fragmentation of
+     * the response towards the Reader-Writer. The data of the response PDU must be kept 
+     * valid until the next callback from the library happens (e.g. next @ref NFC_T4T_EVENT_DATA_IND
+     * or @ref NFC_T4T_EVENT_FIELD_OFF).
+     *
+     * @param[out] p_data       Pointer to the fragment of APDU.
+     * @param[out] data_length  Length of data.
+     * @param[out] flags        @ref nfc_t4t_data_ind_flags_t.
+     */
+} nfc_t4t_event_t;
+
+/**< @brief Flags coming with nfc_t4t_callback_t at @ref NFC_T4T_EVENT_DATA_IND event.*/
+typedef enum
+{
+    NFC_T4T_DI_FLAG_NONE = 0x00,    ///< Dummy value.
+    NFC_T4T_DI_FLAG_MORE = 0x01     ///< This signals that more data is expected to be received.
+} nfc_t4t_data_ind_flags_t;
+
+/**< @brief Parameter IDs that can be set/get with @ref nfc_t4t_parameter_set or 
+ *          @ref nfc_t4t_parameter_get.
+ */
+typedef enum
+{
+    NFC_T4T_PARAM_TESTING,      ///< Internal usage only for Unit-Testing.
+    NFC_T4T_PARAM_FWI,          ///< Frame Wait Time parameter
+    NFC_T4T_PARAM_SELRES,       ///< Parameter for setting 'Protocol' bits for SEL_RES packet
+    NFC_T4T_PARAM_NFCID1,       /**< NFCID1 value, data can be 4, 7, or 10 bytes long (single, double, or triple size).
+                                     To use default NFCID1 of specific length pass one byte containing requested length.
+                                     Default 7-byte NFCID1 will be used if this parameter was not set. This parameter can be
+                                     set before nfc_t2t_setup() to set initial NFCID1 and it can be changed later. */
+} nfc_t4t_param_id_t;
+
+/** @brief Callback to pass events from NFCLib to application.
+ *
+ * @param[out] p_context    Application context for callback execution.
+ * @param[out] event        The event that occurred. see @ref nfc_t4t_event_t.
+ * @param[out] p_data       Data to send to the application (event specific).
+ * @param[out] data_length  Length of the data. In case of @ref NFC_T4T_EVENT_NDEF_UPDATED, this parameter
+ *                          contains the value of the 'NLEN' field of the NDEF File;
+ *                          if the value is non-zero, it corresponds to the new size of the NDEF Message in the updated NDEF File.
+ * @param[out] flags        Some events deliver flags. see @ref nfc_t4t_event_t for details.
+ */
+typedef void (*nfc_t4t_callback_t)(void          * p_context,
+                                   nfc_t4t_event_t event,
+                                   const uint8_t * p_data, 
+                                   size_t          data_length,
+                                   uint32_t        flags);
+
+/** @brief Register the application callback for event signaling.
+ *
+ * The callback will be called by NFCLib to notify the application of relevant events. It will be
+ * called from the HAL_NFC callback context. The library support 3 different Modes of Emulation:
+ *  - Raw ISO-Dep exchanges. All PDUs are signaled through the callback.
+ *  - Read-Only T4T NDEF-Tag. A static buffer is served. Only Field-Status callbacks.
+ *  - Read-Write T4T NDEF-Tag. A mutable buffer is used. Only Field-Status callbacks.
+ *
+ * The default mode is Raw ISO-Dep mode. The two other NDEF T4T modes are activated through 
+ * the corresponding @ref nfc_t4t_ndef_rwpayload_set/ @ref nfc_t4t_ndef_staticpayload_set functions.
+ * The mode is locked in with a call to @ref nfc_t4t_emulation_start.
+ *
+ * @param[in] callback     Function pointer to the callback.
+ * @param[in] p_context    Pointer to a memory area used by the callback for execution (optional).
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_INVALID_STATE  If emulation is in running state.
+ */
+ret_code_t nfc_t4t_setup(nfc_t4t_callback_t callback, void * p_context);
+
+/** @brief Set emulation buffer and content for a NDEF Tag emulation that is Read/Writable.
+ *
+ * The buffer needs to be kept accessible for the lifetime of the emulation.
+ * If an external Reader-Writer changes the NDEF content it is signaled through the app-callback.
+ *
+ * @param[in] p_emulation_buffer      Buffer pointer
+ * @param[in] buffer_length           Length of buffer (maximum writable NDEF size)
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_DATA_SIZE      Invalid argument (e.g. wrong data length).
+ * @retval NRF_ERROR_INVALID_PARAM  Invalid argument (e.g. NULL pointer).
+ * @retval NRF_ERROR_INVALID_STATE  If emulation is in running state.
+ */
+ret_code_t nfc_t4t_ndef_rwpayload_set(uint8_t * p_emulation_buffer, size_t buffer_length);
+
+/** @brief Set emulationBuffer and Content for a NDEF Tag emulation that is Read-Only.
+ *
+ * The buffer needs to be kept accessible for the lifetime of the emulation.
+ * Since no write access is done to the buffer, the content could reside in flash memory.
+ *
+ * @param[in] p_emulation_buffer      Const buffer pointer
+ * @param[in] buffer_length           Length of contained NDEF payload message
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_DATA_SIZE      Invalid argument (e.g. wrong data length).
+ * @retval NRF_ERROR_INVALID_PARAM  Invalid argument (e.g. NULL pointer).
+ * @retval NRF_ERROR_INVALID_STATE  Emulation is in running stated.
+ */
+ret_code_t nfc_t4t_ndef_staticpayload_set(const uint8_t * p_emulation_buffer, size_t buffer_length);
+
+/** @brief Send a raw response PDU after getting a Request PDU callback.
+ *
+ * When the library works in raw ISO-DEP mode it will signal request PDUs through the callback.
+ * The application then has to answer with a response PDU. It will use this function to send back
+ * the response PDU. This function can not be used in T4T NDEF (RW / STATIC) emulation modes.
+ *
+ * The lower ISODEP layer will handle the defragmentation of a long response PDU into smaller
+ * pieces that the PCD can understand.
+ *
+ * @param[in] p_pdu                   Const PDU pointer.
+ * @param[in] pdu_length              Length of PDU.
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_DATA_SIZE      Invalid argument (e.g. wrong data length).
+ * @retval NRF_ERROR_INVALID_PARAM  Invalid argument (e.g. NULL pointer).
+ * @retval NRF_ERROR_INVALID_STATE  Emulation is in running state.
+ */
+ret_code_t nfc_t4t_response_pdu_send(const uint8_t * p_pdu, size_t pdu_length);
+
+/** @brief Set an NFC parameter.
+ *
+ * Allows to set any parameter defined as available by HAL_NFC.
+ *
+ * @param[in] id                      ID of the parameter to set.
+ * @param[in] p_data                  Pointer to a buffer containing the data to set.
+ * @param[in] data_length             Size of the buffer containing the data to set.
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_DATA_SIZE      Invalid argument (e.g. wrong data length).
+ * @retval NRF_ERROR_INVALID_PARAM  Invalid argument (e.g. NULL pointer).
+ */
+ret_code_t nfc_t4t_parameter_set(nfc_t4t_param_id_t id, void * p_data, size_t data_length);
+
+/** @brief Query an NFC parameter value.
+ *
+ * The queried value will be placed into the passed data buffer.
+ * If the buffer is too small, p_max_data_length will contain the required buffer size.
+ * If the buffer is big enough, p_max_data_length will contain the actual size of the data.
+ *
+ * @param[in]  id                     ID of the parameter to query.
+ * @param[out] p_data                 Pointer to a buffer receiving the queried data.
+ * @param[out] p_max_data_length      Size of the buffer, receives actual size of queried data.
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_DATA_SIZE      Invalid argument (e.g. wrong data length).
+ * @retval NRF_ERROR_INVALID_PARAM  Invalid argument (e.g. NULL pointer).
+ */
+ret_code_t nfc_t4t_parameter_get(nfc_t4t_param_id_t id, void * p_data, size_t * p_max_data_length);
+
+/** @brief Activate the NFC frontend.
+ *
+ * Only after calling this function, events will be posted to the application callback.
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_INVALID_STATE  Already started.
+ */
+ret_code_t nfc_t4t_emulation_start(void);
+
+/**
+ * @brief Deactivate the NFC frontend.
+ *
+ * After calling this function, no more events will be posted to the application callback.
+ *
+ * @retval NRF_SUCCESS              Success.
+ * @retval NRF_ERROR_INVALID_STATE  Emulation was already stopped
+ */
+ret_code_t nfc_t4t_emulation_stop(void);
+
+/**
+ * @brief Release reference to application callback.
+ *
+ * After calling this function, the passed callback pointer is no longer considered valid.
+ * After calling this function, the passed p_ndef pointer is no longer considered valid.
+ *
+ * You need to restart with @ref nfc_t4t_setup to run a new Emulation.
+ *
+ * @retval NRF_SUCCESS  Always succeeds.
+ */
+ret_code_t nfc_t4t_done(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/**
+  @}
+*/
+
+#endif // NFC_T4T_LIB_H__
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc.a
new file mode 100644
index 0000000..606ca46
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc_no_fpu.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc_no_fpu.a
new file mode 100644
index 0000000..68ec393
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_gcc_no_fpu.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_iar.a b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_iar.a
new file mode 100644
index 0000000..cfc9aaf
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_iar.a
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_keil.lib b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_keil.lib
new file mode 100644
index 0000000..e97272b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_lib/nfc_t4t_lib_keil.lib
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.c
new file mode 100644
index 0000000..71e5155
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.c
@@ -0,0 +1,261 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_config.h"
+#if NFC_T4T_APDU_ENABLED
+
+#include "nfc_t4t_apdu.h"
+#include "sdk_macros.h"
+#include "nordic_common.h"
+#include "app_util.h"
+
+#define NRF_LOG_MODULE_NAME nfc_t4t_apdu
+#if NFC_T4T_APDU_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_T4T_APDU_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_T4T_APDU_LOG_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_T4T_APDU_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_T4T_APDU_LOG_ENABLED
+
+/**
+ * @brief Field sizes that can be present in CAPDU.
+ */
+#define CLASS_TYPE_SIZE       1U
+#define INSTRUCTION_TYPE_SIZE 1U
+#define PARAMETER_SIZE        2U
+#define LC_SHORT_FORMAT_SIZE  1U
+#define LC_LONG_FORMAT_SIZE   3U
+#define LE_SHORT_FORMAT_SIZE  1U
+#define LE_LONG_FORMAT_SIZE   2U
+
+/**
+ * @brief Values used to encode Lc field in CAPDU.
+ */
+#define LC_LONG_FORMAT_TOKEN  0x00
+#define LC_LONG_FORMAT_THR    0xFF
+
+/**
+ * @brief Values used to encode Le field in CAPDU.
+ */
+#define LE_FIELD_ABSENT       0U
+#define LE_LONG_FORMAT_THR    0x0100
+#define LE_ENCODED_VAL_256    0x00
+
+
+#define STATUS_SIZE           2U ///< Size of Status field contained in RAPDU.
+
+/**
+ * @brief Function for calculating size of CAPDU.
+ */
+__STATIC_INLINE uint16_t nfc_t4t_comm_apdu_size_calc(nfc_t4t_comm_apdu_t const * const p_cmd_apdu)
+{
+    uint16_t res = CLASS_TYPE_SIZE + INSTRUCTION_TYPE_SIZE + PARAMETER_SIZE;
+    if (p_cmd_apdu->data.p_buff != NULL)
+    {
+        if (p_cmd_apdu->data.len > LC_LONG_FORMAT_THR)
+        {
+            res += LC_LONG_FORMAT_SIZE;
+        }
+        else
+        {
+            res += LC_SHORT_FORMAT_SIZE;
+        }
+    }
+    res += p_cmd_apdu->data.len;
+    if (p_cmd_apdu->resp_len != LE_FIELD_ABSENT)
+    {
+        if (p_cmd_apdu->resp_len > LE_LONG_FORMAT_THR)
+        {
+            res += LE_LONG_FORMAT_SIZE;
+        }
+        else
+        {
+            res += LE_SHORT_FORMAT_SIZE;
+        }
+    }
+    return res;
+}
+
+
+/**
+ * @brief Function for validating arguments used by CAPDU encoding procedure.
+ */
+__STATIC_INLINE ret_code_t nfc_t4t_comm_apdu_args_validate(nfc_t4t_comm_apdu_t const * const p_cmd_apdu,
+                                                           uint8_t                         * p_raw_data,
+                                                           uint16_t                  * const p_len)
+{
+    if ((p_cmd_apdu == NULL) || (p_raw_data == NULL) || (p_len == NULL))
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    if ((p_cmd_apdu->data.p_buff != NULL) && (p_cmd_apdu->data.len == 0))
+    {
+        return NRF_ERROR_INVALID_PARAM;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_t4t_comm_apdu_encode(nfc_t4t_comm_apdu_t const * const p_cmd_apdu,
+                                    uint8_t                         * p_raw_data,
+                                    uint16_t                  * const p_len)
+{
+    // Validate passed arguments.
+    ret_code_t err_code = nfc_t4t_comm_apdu_args_validate(p_cmd_apdu, p_raw_data, p_len);
+    VERIFY_SUCCESS(err_code);
+
+    // Check if there is enough memory in the provided buffer to store described CAPDU.
+    uint16_t comm_apdu_len = nfc_t4t_comm_apdu_size_calc(p_cmd_apdu);
+    if (comm_apdu_len > *p_len)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+    *p_len = comm_apdu_len;
+
+    // Start to encode described CAPDU in the buffer.
+    *p_raw_data++ = p_cmd_apdu->class_byte;
+    *p_raw_data++ = p_cmd_apdu->instruction;
+    *p_raw_data++ = MSB_16(p_cmd_apdu->parameter);
+    *p_raw_data++ = LSB_16(p_cmd_apdu->parameter);
+
+    // Check if optional data field should be included.
+    if (p_cmd_apdu->data.p_buff != NULL)
+    {
+        if (p_cmd_apdu->data.len > LC_LONG_FORMAT_THR)   // Use long data length encoding.
+        {
+            *p_raw_data++ = LC_LONG_FORMAT_TOKEN;
+            *p_raw_data++ = MSB_16(p_cmd_apdu->data.len);
+            *p_raw_data++ = LSB_16(p_cmd_apdu->data.len);
+        }
+        else                                              // Use short data length encoding.
+        {
+            *p_raw_data++ = LSB_16(p_cmd_apdu->data.len);
+        }
+        memcpy(p_raw_data, p_cmd_apdu->data.p_buff, p_cmd_apdu->data.len);
+        p_raw_data += p_cmd_apdu->data.len;
+    }
+
+    // Check if optional response length field present (Le) should be included.
+    if (p_cmd_apdu->resp_len != LE_FIELD_ABSENT)
+    {
+        if (p_cmd_apdu->resp_len > LE_LONG_FORMAT_THR) // Use long response length encoding.
+        {
+            *p_raw_data++ = MSB_16(p_cmd_apdu->resp_len);
+            *p_raw_data++ = LSB_16(p_cmd_apdu->resp_len);
+        }
+        else                                              // Use short response length encoding.
+        {
+            if (p_cmd_apdu->resp_len == LE_LONG_FORMAT_THR)
+            {
+                *p_raw_data++ = LE_ENCODED_VAL_256;
+            }
+            else
+            {
+                *p_raw_data++ = LSB_16(p_cmd_apdu->resp_len);
+            }
+        }
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for validating arguments used by RAPDU decoding procedure.
+ */
+__STATIC_INLINE ret_code_t nfc_t4t_resp_apdu_args_validate(nfc_t4t_resp_apdu_t const * const p_resp_apdu,
+                                                           uint8_t             const * const p_raw_data,
+                                                           uint16_t                          len)
+{
+    if ((p_resp_apdu == NULL) || (p_raw_data == NULL))
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    if (len < STATUS_SIZE)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_t4t_resp_apdu_decode(nfc_t4t_resp_apdu_t * const p_resp_apdu,
+                                    uint8_t       const * const p_raw_data,
+                                    uint16_t                    len)
+{
+    // Validate passed arguments.
+    ret_code_t err_code = nfc_t4t_resp_apdu_args_validate(p_resp_apdu, p_raw_data, len);
+    VERIFY_SUCCESS(err_code);
+
+    nfc_t4t_resp_apdu_clear(p_resp_apdu);
+    if (len != STATUS_SIZE) // Optional data field is present in RAPDU.
+    {
+        p_resp_apdu->data.len    = len - STATUS_SIZE;
+        p_resp_apdu->data.p_buff = (uint8_t *) p_raw_data;
+    }
+    p_resp_apdu->status = uint16_big_decode(p_raw_data + p_resp_apdu->data.len);
+
+    return NRF_SUCCESS;
+}
+
+
+void nfc_t4t_resp_apdu_printout(nfc_t4t_resp_apdu_t * p_resp_apdu)
+{
+    NRF_LOG_INFO("R-APDU status: %4X ", p_resp_apdu->status);
+    if (p_resp_apdu->data.p_buff != NULL)
+    {
+        NRF_LOG_INFO("R-APDU data: ");
+        NRF_LOG_HEXDUMP_INFO(p_resp_apdu->data.p_buff, p_resp_apdu->data.len);
+    }
+    else
+    {
+        NRF_LOG_INFO("R-APDU no data field present.");
+    }
+}
+
+
+#endif // NFC_T4T_APDU_ENABLED
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.h
new file mode 100644
index 0000000..0aa2f3d
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/apdu/nfc_t4t_apdu.h
@@ -0,0 +1,221 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_T4T_APDU_H__
+#define NFC_T4T_APDU_H__
+
+/**@file
+ *
+ * @defgroup nfc_t4t_apdu APDU reader/writer
+ * @{
+ * @ingroup  nfc_t4t_parser
+ *
+ * @brief    APDU reader/writer for Type 4 Tag communication.
+ *
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include "sdk_errors.h"
+#include "nrf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CLASS_BYTE_NO_SECURE_MSG 0x00 ///< Class byte indicating no secure messaging, used in C-APDU.
+
+/**
+ * @name Parameters used when selecting instruction code in C-APDU.
+ * @{
+ */
+#define SELECT_BY_FILE_ID 0x000C ///< Select by file identifier, first or only occurence.
+#define SELECT_BY_NAME    0x0400 ///< Select by name, first or only occurence.
+/** @} */
+
+/**
+ * @name Status codes contained in R-APDU.
+ * @{
+ */
+#define RAPDU_STATUS_CMD_COMPLETED      0x9000 ///< Command completed successfully.
+#define RAPDU_STATUS_SEL_ITEM_NOT_FOUND 0x6A82 ///< Selected item has not been found.
+/** @} */
+
+/**
+ * @brief Possible instruction codes in C-APDU.
+ */
+typedef enum
+{
+    NFC_T4T_CAPDU_SELECT_INS = 0xA4, ///< Code used for selecting EF or NDEF application.
+    NFC_T4T_CAPDU_READ_INS   = 0xB0, ///< Code used for selecting EF or NDEF application.
+    NFC_T4T_CAPDU_UPDATE_INS = 0xD6  ///< Code used for selecting EF or NDEF application.
+} nfc_t4t_comm_apdu_ins_type_t;
+
+/**
+ * @brief APDU data field descriptor.
+ */
+typedef struct
+{
+    uint16_t  len;    ///< Data field length.
+    uint8_t * p_buff; ///< Pointer to data field.
+} nfc_t4t_apdu_data_t;
+
+/**
+ * @brief Command Application Protocol Data Unit (C-APDU) descriptor.
+ */
+typedef struct
+{
+    uint8_t                      class_byte;  ///< Class byte.
+    nfc_t4t_comm_apdu_ins_type_t instruction; ///< The chosen code of instruction.
+    uint16_t                     parameter;   ///< Parameters associated with the instruction code.
+    nfc_t4t_apdu_data_t          data;        ///< Optional data fields (Lc + data bytes).
+    uint16_t                     resp_len;    ///< Optional response length field (Le).
+} nfc_t4t_comm_apdu_t;
+
+/**
+ * @brief Response Application Protocol Data Unit (R-APDU) descriptor.
+ */
+typedef struct
+{
+    uint16_t            status; ///< Mandatory status field.
+    nfc_t4t_apdu_data_t data;   ///< Optional data field.
+} nfc_t4t_resp_apdu_t;
+
+/**
+ * @brief Macro for verifying R-APDU descriptor status.
+ *
+ * This macro verifies R-APDU descriptor status. It will cause the exterior
+ * function to return nrf_error translated from R-APDU status, if the status is
+ * not equal to @ref RAPDU_STATUS_CMD_COMPLETED.
+ *
+ * @param[in] P_RAPDU                  Pointer to R-APDU descriptor.
+ *
+ * @retval    NRF_ERROR_NOT_FOUND      If C-APDU select command could not find the selected item.
+ * @retval    NRF_ERROR_INTERNAL       Unknown R-APDU error.
+ */
+#define VERIFY_RAPDU_SUCCESS(P_RAPDU)                       \
+    if (P_RAPDU->status == RAPDU_STATUS_SEL_ITEM_NOT_FOUND) \
+    {                                                       \
+        return NRF_ERROR_NOT_FOUND;                         \
+    }                                                       \
+    if (P_RAPDU->status != RAPDU_STATUS_CMD_COMPLETED)      \
+    {                                                       \
+        return NRF_ERROR_INTERNAL;                          \
+    }
+
+/**
+ * @brief Function for clearing C-APDU descriptor and restoring its default values.
+ *
+ * @param[in]  p_cmd_apdu   Pointer to C-APDU descriptor.
+ */
+__STATIC_INLINE void nfc_t4t_comm_apdu_clear(nfc_t4t_comm_apdu_t * const p_cmd_apdu);
+
+/**
+ * @brief Function for clearing R-APDU descriptor and restoring its default values.
+ *
+ * @param[in]  p_resp_apdu   Pointer to R-APDU descriptor.
+ */
+__STATIC_INLINE void nfc_t4t_resp_apdu_clear(nfc_t4t_resp_apdu_t * const p_resp_apdu);
+
+/**
+ * @brief Function for encoding C-APDU.
+ *
+ * This function encodes C-APDU according to the provided descriptor.
+ *
+ * @param[in]     p_cmd_apdu      Pointer to the C-APDU descriptor.
+ * @param[out]    p_raw_data      Pointer to the buffer with encoded C-APDU.
+ * @param[in,out] p_len           Size of the available memory for the C-APDU as input.
+ *                                Size of the generated C-APDU as output.
+ *
+ * @retval NRF_SUCCESS              If C-APDU was encoded successfully.
+ * @retval NRF_ERROR_NO_MEM         If the predicted C-APDU size is bigger than the provided buffer space.
+ * @retval NRF_ERROR_INVALID_PARAM  If C-APDU descriptor is invalid.
+ * @retval NRF_ERROR_NULL           If any passed argument is NULL.
+ */
+ret_code_t nfc_t4t_comm_apdu_encode(nfc_t4t_comm_apdu_t const * const p_cmd_apdu,
+                                    uint8_t                         * p_raw_data,
+                                    uint16_t                  * const p_len);
+
+/**
+ * @brief Function for decoding R-APDU.
+ *
+ * This function decodes buffer with encoded R-APDU and stores results in the R-APDU descriptor.
+ *
+ * @param[out]     p_resp_apdu      Pointer to the R-APDU descriptor.
+ * @param[in]      p_raw_data       Pointer to the buffer with encoded R-APDU.
+ * @param[in]      len              Size of of the buffer with encoded R-APDU.
+ *
+ * @retval NRF_SUCCESS              If R-APDU was encoded successfully.
+ * @retval NRF_ERROR_INVALID_LENGTH If the buffer is too small to hold a valid R-APDU.
+ * @retval NRF_ERROR_NULL           If any passed argument is NULL.
+ */
+ret_code_t nfc_t4t_resp_apdu_decode(nfc_t4t_resp_apdu_t * const p_resp_apdu,
+                                    uint8_t       const * const p_raw_data,
+                                    uint16_t                    len);
+
+/**
+ * @brief Function for printing a R-APDU descriptor.
+ *
+ * This function prints a R-APDU descriptor.
+ *
+ * @param[in]     p_resp_apdu      Pointer to the R-APDU descriptor.
+ */
+void nfc_t4t_resp_apdu_printout(nfc_t4t_resp_apdu_t * p_resp_apdu);
+
+#ifndef SUPPRESS_INLINE_IMPLEMENTATION
+
+__STATIC_INLINE void nfc_t4t_comm_apdu_clear(nfc_t4t_comm_apdu_t * const p_cmd_apdu)
+{
+    memset(p_cmd_apdu, 0, sizeof(nfc_t4t_comm_apdu_t));
+}
+
+__STATIC_INLINE void nfc_t4t_resp_apdu_clear(nfc_t4t_resp_apdu_t * const p_resp_apdu)
+{
+    memset(p_resp_apdu, 0, sizeof(nfc_t4t_resp_apdu_t));
+}
+
+#endif // SUPPRESS_INLINE_IMPLEMENTATION
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_T4T_APDU_H__ */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.c
new file mode 100644
index 0000000..197e0a0
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.c
@@ -0,0 +1,266 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_config.h"
+#if NFC_T4T_CC_FILE_PARSER_ENABLED
+
+#include <string.h>
+#include "nfc_t4t_cc_file.h"
+#include "sdk_macros.h"
+#include "nordic_common.h"
+#include "app_util.h"
+
+#define NRF_LOG_MODULE_NAME nfc_t4t_cc_file_parser
+#if NFC_T4T_CC_FILE_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_T4T_CC_FILE_PARSER_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_T4T_CC_FILE_PARSER_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_T4T_CC_FILE_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_T4T_CC_FILE_PARSER_LOG_ENABLED
+
+/**
+ * @brief Valid value range for CCLEN field.
+ */
+#define CC_LEN_MIN_VALUE           0x000F
+#define CC_LEN_MAX_VALUE           0xFFFE
+
+/**
+ * @brief Valid major versions of Type 4 Tag specification.
+ */
+#define NFC_T4T_EXTENDED_MAJOR_VER 0x03  ///< Major version number allowing first TLV block to be Extended NDEF File Control TLV
+#define NFC_T4T_REGULAR_MAJOR_VER  0x02  ///< Major version number allowing first TLV block to be NDEF File Control TLV
+
+/**
+ * @brief Valid value range for MLe field.
+ */
+#define MLE_LEN_MIN_VALUE          0x000F
+#define MLE_LEN_MAX_VALUE          0xFFFF
+
+/**
+ * @brief Valid value range for MLc field.
+ */
+#define MLC_LEN_MIN_VALUE          0x0001
+#define MLC_LEN_MAX_VALUE          0xFFFF
+
+/**
+ * @brief Field sizes that are present in CC file.
+ */
+#define CC_LEN_FIELD_SIZE          2U
+#define MAP_VER_FIELD_SIZE         1U
+#define MLE_FIELD_SIZE             2U
+#define MLC_FIELD_SIZE             2U
+
+/// Gets least significant nibble (a 4-bit value) from a byte.
+#define LSN_GET(val) (val & 0x0F)
+
+/// Gets most significant nibble (a 4-bit value) from a byte.
+#define MSN_GET(val) ((val >> 4) & 0x0F)
+
+/**
+ * @brief Function for validating arguments used by CC file parsing procedure.
+ */
+__STATIC_INLINE ret_code_t nfc_t4t_cc_args_validate(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                                    uint8_t                        * p_raw_data,
+                                                    uint16_t                         len)
+{
+    if ( (p_t4t_cc_file == NULL)
+         || (p_t4t_cc_file->p_tlv_block_array == NULL)
+         || (p_raw_data == NULL) )
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    if ( (len < CC_LEN_MIN_VALUE) || (len > CC_LEN_MAX_VALUE) )
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    if (p_t4t_cc_file->max_tlv_blocks == 0)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for validating CC file descriptor content.
+ */
+__STATIC_INLINE ret_code_t nfc_t4t_cc_file_validate(nfc_t4t_capability_container_t * p_t4t_cc_file)
+{
+    uint16_t type = p_t4t_cc_file->p_tlv_block_array[0].type;
+
+    if ( (p_t4t_cc_file->major_version == NFC_T4T_EXTENDED_MAJOR_VER
+          && type == EXTENDED_NDEF_FILE_CONTROL_TLV) ||
+         (p_t4t_cc_file->major_version == NFC_T4T_REGULAR_MAJOR_VER
+          && type == NDEF_FILE_CONTROL_TLV) )
+    {
+        return NRF_SUCCESS;
+    }
+
+    return NRF_ERROR_INVALID_DATA;
+}
+
+
+/**
+ * @brief Function for clearing all TLV blocks from CC file descriptor.
+ */
+__STATIC_INLINE void nfc_t4t_cc_file_clear(nfc_t4t_capability_container_t * p_t4t_cc_file)
+{
+    p_t4t_cc_file->tlv_count = 0;
+}
+
+
+/**
+ * @brief Function for adding a TLV block to the CC file descriptor.
+ */
+static ret_code_t nfc_t4t_tlv_block_insert(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                           nfc_t4t_tlv_block_t            * p_tlv_block)
+{
+    if (p_t4t_cc_file->tlv_count == p_t4t_cc_file->max_tlv_blocks)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    // Copy contents of the source block.
+    p_t4t_cc_file->p_tlv_block_array[p_t4t_cc_file->tlv_count] = *p_tlv_block;
+    p_t4t_cc_file->tlv_count++;
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_t4t_cc_file_parse(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                 uint8_t                        * p_raw_data,
+                                 uint16_t                         len)
+{
+    ret_code_t err_code = nfc_t4t_cc_args_validate(p_t4t_cc_file, p_raw_data, len);
+    VERIFY_SUCCESS(err_code);
+
+    uint8_t * p_offset = p_raw_data;
+    nfc_t4t_cc_file_clear(p_t4t_cc_file);
+
+    p_t4t_cc_file->len = uint16_big_decode(p_offset);
+    p_offset          += CC_LEN_FIELD_SIZE;
+
+    p_t4t_cc_file->major_version = MSN_GET(*p_offset);
+    p_t4t_cc_file->minor_version = LSN_GET(*p_offset);
+    p_offset                    += MAP_VER_FIELD_SIZE;
+
+    p_t4t_cc_file->max_rapdu_size = uint16_big_decode(p_offset);
+    p_offset                     += MLE_FIELD_SIZE;
+
+    p_t4t_cc_file->max_capdu_size = uint16_big_decode(p_offset);
+    p_offset                     += MLC_FIELD_SIZE;
+
+    nfc_t4t_tlv_block_t new_block;
+    len -= (p_offset - p_raw_data);
+    while (len > 0)
+    {
+        uint16_t tlv_len = len;
+        err_code = nfc_t4t_file_control_tlv_parse(&new_block, p_offset, &tlv_len);
+        VERIFY_SUCCESS(err_code);
+        p_offset += tlv_len;
+        len      -= tlv_len;
+
+        err_code = nfc_t4t_tlv_block_insert(p_t4t_cc_file, &new_block);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    return nfc_t4t_cc_file_validate(p_t4t_cc_file);
+}
+
+
+nfc_t4t_tlv_block_t * nfc_t4t_file_content_get(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                               uint16_t                         file_id)
+{
+    nfc_t4t_tlv_block_t * p_tlv_array = p_t4t_cc_file->p_tlv_block_array;
+    for (uint8_t i = 0; i < p_t4t_cc_file->tlv_count; i++)
+    {
+        nfc_t4t_file_control_val_t * p_tlv_value = &p_tlv_array[i].value;
+        if (p_tlv_value->file_id == file_id)
+        {
+            return (p_tlv_array + i);
+        }
+    }
+    return NULL;
+}
+
+
+ret_code_t nfc_t4t_file_content_set(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                    nfc_t4t_file_t                   file,
+                                    uint16_t                         file_id)
+{
+    nfc_t4t_tlv_block_t * p_tlv_block;
+
+    p_tlv_block = nfc_t4t_file_content_get(p_t4t_cc_file, file_id);
+    if (p_tlv_block != NULL)
+    {
+        p_tlv_block->value.file = file;
+        return NRF_SUCCESS;
+    }
+    return NRF_ERROR_NOT_FOUND;
+}
+
+
+void nfc_t4t_cc_file_printout(nfc_t4t_capability_container_t * p_t4t_cc_file)
+{
+    NRF_LOG_INFO("Capability Container File content: ")
+    NRF_LOG_INFO("CCLEN: %d ", p_t4t_cc_file->len);
+    NRF_LOG_INFO("Mapping Version: %d.%d ",
+                 p_t4t_cc_file->major_version,
+                 p_t4t_cc_file->minor_version);
+    NRF_LOG_INFO("MLe: %d ", p_t4t_cc_file->max_rapdu_size)
+    NRF_LOG_INFO("MLc: %d ", p_t4t_cc_file->max_capdu_size)
+
+    NRF_LOG_INFO("Capability Container File contains %d File Control TLV block(s).",
+                 p_t4t_cc_file->tlv_count);
+    for (uint8_t i = 0; i < p_t4t_cc_file->tlv_count; i++)
+    {
+        nfc_t4t_file_control_tlv_printout(i, &p_t4t_cc_file->p_tlv_block_array[i]);
+    }
+}
+
+
+#endif // NFC_T4T_CC_FILE_PARSER_ENABLED
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.h
new file mode 100644
index 0000000..dc41c2c
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/cc_file/nfc_t4t_cc_file.h
@@ -0,0 +1,177 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_T4T_CC_FILE_H__
+#define NFC_T4T_CC_FILE_H__
+
+/**@file
+ *
+ * @defgroup nfc_t4t_cc_file CC file parser
+ * @{
+ * @ingroup  nfc_t4t_parser
+ *
+ * @brief    Capability Container file parser for Type 4 Tag.
+ *
+ */
+
+#include <stdint.h>
+#include "sdk_errors.h"
+#include "nfc_t4t_tlv_block.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Descriptor for the Capability Container (CC) file of  Type 4 Tag.
+ */
+typedef struct
+{
+    nfc_t4t_tlv_block_t * p_tlv_block_array; ///< Pointer to the array for TLV blocks.
+    uint16_t              tlv_count;         ///< Number of TLV blocks stored in the Type 4 Tag.
+    uint16_t        const max_tlv_blocks;    ///< Maximum number of TLV blocks.
+    uint16_t              len;               ///< Size (bytes) of a Capability Container including this field.
+    uint16_t              max_rapdu_size;    ///< MLe field - maximum R-APDU data size (bytes).
+    uint16_t              max_capdu_size;    ///< MLc field - maximum C-APDU data size (bytes).
+    uint8_t               major_version;     ///< Major version of the supported Type 4 Tag specification.
+    uint8_t               minor_version;     ///< Minor version of the supported Type 4 Tag specification.
+} nfc_t4t_capability_container_t;
+
+/**
+ * @brief Macro for creating and initializing a Type 4 Tag Capability Container descriptor.
+ *
+ * This macro creates and initializes a static instance of a @ref nfc_t4t_capability_container_t
+ * structure and an array of @ref nfc_t4t_tlv_block_t descriptors.
+ *
+ * Use the macro @ref NFC_T4T_CC_DESC to access the Type 4 Tag descriptor instance.
+ *
+ * @param[in] NAME        Name of the created descriptor instance.
+ * @param[in] MAX_BLOCKS  Maximum number of @ref nfc_t4t_tlv_block_t descriptors that can be
+ *                        stored in the array.
+ *
+ */
+#define NFC_T4T_CC_DESC_DEF(NAME, MAX_BLOCKS)                                 \
+    static nfc_t4t_tlv_block_t            NAME##_tlv_block_array[MAX_BLOCKS]; \
+    static nfc_t4t_capability_container_t NAME##_type_4_tag =                 \
+    {                                                                         \
+        .max_tlv_blocks    = MAX_BLOCKS,                                      \
+        .p_tlv_block_array = NAME##_tlv_block_array,                          \
+        .tlv_count         = 0                                                \
+    }
+
+/**
+ * @brief Macro for accessing the @ref nfc_t4t_capability_container_t instance that was created
+ *        with @ref NFC_T4T_CC_DESC_DEF.
+ *
+ * @param[in] NAME  Name of the created descriptor instance.
+ */
+#define NFC_T4T_CC_DESC(NAME) (NAME##_type_4_tag)
+
+/**
+ * @brief Function for parsing raw data of a CC file, read from a Type 4 Tag.
+ *
+ * This function parses raw data of a Capability Container file and stores the results in its
+ * descriptor.
+ *
+ * @param[in,out]  p_t4t_cc_file    Pointer to the CC file descriptor that will be filled with
+ *                                  parsed data.
+ * @param[in]      p_raw_data       Pointer to the buffer with raw data.
+ * @param[in]      len              Buffer length.
+ *
+ * @retval NRF_SUCCESS              If operation was successful.
+ * @retval NRF_ERROR_NULL           If any of the provided pointer arguments is NULL.
+ * @retval NRF_ERROR_INVALID_LENGTH If provided buffer exceeds a valid CC file length range.
+ * @retval NRF_ERROR_INVALID_DATA   If mapping version of Type 4 Tag specification is not a
+ *                                  compatible CC file structure.
+ * @retval Other                    Other error codes might be returned depending on
+ *                                  @ref nfc_t4t_file_control_tlv_parse function.
+ */
+ret_code_t nfc_t4t_cc_file_parse(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                 uint8_t                        * p_raw_data,
+                                 uint16_t                         len);
+
+/**
+ * @brief Function for finding File Control TLV block within the CC file descriptor.
+ *
+ * This function finds File Control TLV block that matches
+ * the specified file ID within the CC file descriptor.
+ *
+ * @param[in] p_t4t_cc_file Pointer to the CC file descriptor.
+ * @param[in] file_id       File identifier.
+ *
+ * @retval TLV  Pointer to the File Control TLV.
+ * @retval NULL If TLV with the specified File ID was not found.
+ */
+nfc_t4t_tlv_block_t * nfc_t4t_file_content_get(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                               uint16_t                         file_id);
+
+/**
+ * @brief Function for binding a file with its File Control TLV block.
+ *
+ * This function binds file content with its File Control TLV block, in which
+ * maximal file size and access conditions are stored.
+ *
+ * @param[in,out]  p_t4t_cc_file Pointer to the CC file descriptor.
+ * @param[in]      file          File descriptor.
+ * @param[in]      file_id       File identifier.
+ *
+ * @retval NRF_SUCCESS           If operation was successful.
+ * @retval NRF_ERROR_NOT_FOUND   If the provided file ID does not match any ID stored in TLV blocks
+ *                               of the CC file.
+ */
+ret_code_t nfc_t4t_file_content_set(nfc_t4t_capability_container_t * p_t4t_cc_file,
+                                    nfc_t4t_file_t                   file,
+                                    uint16_t                         file_id);
+
+/**
+ * @brief Function for printing the CC file descriptor.
+ *
+ * This function prints the CC file descriptor.
+ *
+ * @param[in]  p_t4t_cc_file  Pointer to the CC file.
+ */
+void nfc_t4t_cc_file_printout(nfc_t4t_capability_container_t * p_t4t_cc_file);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_T4T_CC_FILE_H__ */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.c
new file mode 100644
index 0000000..f27625f
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.c
@@ -0,0 +1,401 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_config.h"
+#if NFC_T4T_HL_DETECTION_PROCEDURES_ENABLED
+
+#include "nfc_t4t_hl_detection_procedures.h"
+#include "nfc_t4t_apdu.h"
+#include "adafruit_pn532.h"
+#include "sdk_macros.h"
+#include "nordic_common.h"
+
+#define NRF_LOG_MODULE_NAME nfc_t4t_hl_detection_procedures
+#if NFC_T4T_HL_DETECTION_PROCEDURES_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_T4T_HL_DETECTION_PROCEDURES_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_T4T_HL_DETECTION_PROCEDURES_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_T4T_HL_DETECTION_PROCEDURES_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_T4T_HL_DETECTION_PROCEDURES_LOG_ENABLED
+
+#define CC_FILE_ID                0xE103 ///< File Identifier of Capability Container.
+#define FILE_ID_SIZE              2      ///< Size of File Identifier field in CC file.
+#define MIN_MAX_RAPDU_SIZE        0x0F   ///< Minimal value of maximal RAPDU data field size.
+#define NDEF_FILE_NLEN_FIELD_SIZE 2      ///< Size of NLEN field in NDEF file.
+#define NDEF_APP_PROC_RESP_LEN    256    ///< Maximal size of RAPDU data in the NDEF Tag Application Select Procedure.
+
+// Adafruit library limitations.
+#define MAX_ADAFRUIT_RAPDU_SIZE   242    ///< Maximal value of RAPDU data field size
+#define MAX_ADAFRUIT_CAPDU_SIZE   240    ///< Maximal value of CAPDU data field size
+
+static uint8_t       m_file_id[FILE_ID_SIZE];                                                       ///< Buffer for selected EF ID storage.
+static const uint8_t m_nfc_t4t_select_ndef_app_data[] = {0xD2, 0x76, 0x00, 0x00, 0x85, 0x01, 0x01}; ///< NDEF Tag Application name.
+static const uint8_t m_nlen_update_value[]            = {0x00, 0x00};                               ///< NLEN value used in NDEF Update Procedure.
+
+/**
+ * @brief Function for performing APDU exchanges with Adafruit library.
+ */
+static ret_code_t nfc_t4t_apdu_exchange(nfc_t4t_comm_apdu_t * const p_capdu,
+                                        nfc_t4t_resp_apdu_t * const p_rapdu,
+                                        uint8_t             * const p_apdu_buff,
+                                        uint8_t                     resp_len)
+{
+    if (resp_len > APDU_BUFF_SIZE)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    uint16_t   apdu_buff_len = APDU_BUFF_SIZE;
+    ret_code_t err_code      = nfc_t4t_comm_apdu_encode(p_capdu,
+                                                        p_apdu_buff,
+                                                        &apdu_buff_len);
+    VERIFY_SUCCESS(err_code);
+
+    err_code = adafruit_pn532_in_data_exchange(p_apdu_buff, apdu_buff_len, p_apdu_buff, &resp_len);
+    VERIFY_SUCCESS(err_code);
+
+    err_code = nfc_t4t_resp_apdu_decode(p_rapdu, p_apdu_buff, resp_len);
+    VERIFY_SUCCESS(err_code);
+
+    nfc_t4t_resp_apdu_printout(p_rapdu);
+    VERIFY_RAPDU_SUCCESS(p_rapdu);
+
+    return err_code;
+}
+
+/**
+ * @brief Function for performing APDU exchanges with Adafruit library with default response length.
+ */
+static ret_code_t nfc_t4t_apdu_default_exchange(nfc_t4t_comm_apdu_t * const p_capdu,
+                                                nfc_t4t_resp_apdu_t * const p_rapdu,
+                                                uint8_t             * const p_apdu_buff)
+{
+    if (p_capdu->resp_len + sizeof(p_rapdu->status) > UINT8_MAX)
+    {
+        return NRF_ERROR_NOT_SUPPORTED;
+    }
+
+    uint8_t    resp_len = (uint8_t) (p_capdu->resp_len + sizeof(p_rapdu->status));
+    ret_code_t err_code = nfc_t4t_apdu_exchange(p_capdu, p_rapdu, p_apdu_buff, resp_len);
+
+    return err_code;
+}
+
+
+/**
+ * @brief Function for saving part of EF (contained in RAPDU) in storage buffer.
+ */
+static ret_code_t nfc_t4t_file_chunk_save(nfc_t4t_resp_apdu_t const * const p_rapdu,
+                                          uint8_t                   * const p_storage_buff,
+                                          uint16_t                          storage_buff_len,
+                                          uint16_t                  * const p_file_offset)
+{
+    if (p_rapdu->data.p_buff == NULL)
+    {
+        return NRF_ERROR_NULL;
+    }
+    if ((*p_file_offset) + p_rapdu->data.len > storage_buff_len)
+    {
+        return NRF_ERROR_NO_MEM;
+    }
+
+    memcpy(p_storage_buff + (*p_file_offset), p_rapdu->data.p_buff, p_rapdu->data.len);
+    *p_file_offset += p_rapdu->data.len;
+
+    return NRF_SUCCESS;
+}
+
+
+/**
+ * @brief Function for updating the remaining length of the read file.
+ */
+static ret_code_t nfc_t4t_file_len_update(nfc_t4t_resp_apdu_t const * const p_rapdu,
+                                          uint16_t                  * const p_len)
+{
+    if (*p_len < p_rapdu->data.len)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+    *p_len -= p_rapdu->data.len;
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_t4t_ndef_tag_app_select(void)
+{
+    ret_code_t          err_code;
+    nfc_t4t_comm_apdu_t capdu;
+    nfc_t4t_resp_apdu_t rapdu;
+    uint8_t             apdu_buff[APDU_BUFF_SIZE];
+
+    NRF_LOG_INFO("NDEF Tag Application Select Procedure ");
+
+    nfc_t4t_comm_apdu_clear(&capdu);
+    capdu.instruction = NFC_T4T_CAPDU_SELECT_INS;
+    capdu.parameter   = SELECT_BY_NAME;
+    capdu.data.p_buff = (uint8_t *) m_nfc_t4t_select_ndef_app_data;
+    capdu.data.len    = sizeof(m_nfc_t4t_select_ndef_app_data);
+    capdu.resp_len    = NDEF_APP_PROC_RESP_LEN;
+
+    err_code = nfc_t4t_apdu_exchange(&capdu, &rapdu, apdu_buff, sizeof(rapdu.status));
+    NRF_LOG_RAW_INFO("\r\n");
+    return err_code;
+}
+
+
+ret_code_t nfc_t4t_file_select(uint16_t file_id)
+{
+    ret_code_t          err_code;
+    nfc_t4t_comm_apdu_t capdu;
+    nfc_t4t_resp_apdu_t rapdu;
+    uint8_t             apdu_buff[APDU_BUFF_SIZE];
+
+    if (file_id != CC_FILE_ID)
+    {
+        NRF_LOG_INFO("File (ID = %4X) Select Procedure ", file_id);
+    }
+    UNUSED_RETURN_VALUE(uint16_big_encode(file_id, m_file_id));
+
+    nfc_t4t_comm_apdu_clear(&capdu);
+    capdu.instruction = NFC_T4T_CAPDU_SELECT_INS;
+    capdu.parameter   = SELECT_BY_FILE_ID;
+    capdu.data.p_buff = m_file_id;
+    capdu.data.len    = sizeof(m_file_id);
+
+    err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+    NRF_LOG_RAW_INFO("\r\n");
+    return err_code;
+}
+
+
+ret_code_t nfc_t4t_cc_select(void)
+{
+    NRF_LOG_INFO("Capability Container Select Procedure ");
+
+    return nfc_t4t_file_select(CC_FILE_ID);
+}
+
+
+ret_code_t nfc_t4t_cc_read(nfc_t4t_capability_container_t * const p_cc_file)
+{
+    ret_code_t          err_code;
+    nfc_t4t_comm_apdu_t capdu;
+    nfc_t4t_resp_apdu_t rapdu;
+    uint16_t            clen;
+    uint16_t            file_offset = 0;
+    uint8_t             storage_buff[CC_STORAGE_BUFF_SIZE];
+    uint8_t             apdu_buff[APDU_BUFF_SIZE];
+
+    NRF_LOG_INFO("Capability Container Read Procedure ");
+
+    nfc_t4t_comm_apdu_clear(&capdu);
+    capdu.instruction = NFC_T4T_CAPDU_READ_INS;
+    capdu.parameter   = file_offset;
+    capdu.resp_len    = MIN_MAX_RAPDU_SIZE;
+
+    err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+    VERIFY_SUCCESS(err_code);
+
+    err_code = nfc_t4t_file_chunk_save(&rapdu, storage_buff, CC_STORAGE_BUFF_SIZE, &file_offset);
+    VERIFY_SUCCESS(err_code);
+
+    clen     = uint16_big_decode(storage_buff);
+    err_code = nfc_t4t_file_len_update(&rapdu, &clen);
+    VERIFY_SUCCESS(err_code);
+
+    while (clen > 0)
+    {
+        capdu.parameter = file_offset;
+        capdu.resp_len  = MIN(MIN_MAX_RAPDU_SIZE, MIN(clen, MAX_ADAFRUIT_RAPDU_SIZE));
+
+        err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+        VERIFY_SUCCESS(err_code);
+
+        err_code = nfc_t4t_file_chunk_save(&rapdu, storage_buff, CC_STORAGE_BUFF_SIZE, &file_offset);
+        VERIFY_SUCCESS(err_code);
+
+        err_code = nfc_t4t_file_len_update(&rapdu, &clen);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    err_code = nfc_t4t_cc_file_parse(p_cc_file, storage_buff, file_offset);
+
+    NRF_LOG_RAW_INFO("\r\n");
+    return err_code;
+}
+
+
+ret_code_t nfc_t4t_ndef_read(nfc_t4t_capability_container_t * const p_cc_file,
+                             uint8_t                        *       p_ndef_file_buff,
+                             uint8_t                                ndef_file_buff_len)
+{
+    ret_code_t          err_code;
+    nfc_t4t_comm_apdu_t capdu;
+    nfc_t4t_resp_apdu_t rapdu;
+    uint16_t            len;
+    uint16_t            file_offset = 0;
+    uint8_t             apdu_buff[APDU_BUFF_SIZE];
+
+    NRF_LOG_INFO("NDEF Read Procedure ");
+
+    // Read the NLEN (NDEF length) field of NDEF file.
+    nfc_t4t_comm_apdu_clear(&capdu);
+    capdu.instruction = NFC_T4T_CAPDU_READ_INS;
+    capdu.parameter   = file_offset;
+    capdu.resp_len    = NDEF_FILE_NLEN_FIELD_SIZE;
+
+    err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+    VERIFY_SUCCESS(err_code);
+
+    err_code = nfc_t4t_file_chunk_save(&rapdu, p_ndef_file_buff, ndef_file_buff_len, &file_offset);
+    VERIFY_SUCCESS(err_code);
+
+    len      = uint16_big_decode(p_ndef_file_buff) + NDEF_FILE_NLEN_FIELD_SIZE;
+    err_code = nfc_t4t_file_len_update(&rapdu, &len);
+    VERIFY_SUCCESS(err_code);
+
+    // Read the NDEF message.
+    while (len > 0)
+    {
+        capdu.parameter = file_offset;
+        capdu.resp_len  = MIN(len, MIN(p_cc_file->max_rapdu_size, MAX_ADAFRUIT_RAPDU_SIZE));
+
+        err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+        VERIFY_SUCCESS(err_code);
+
+        err_code = nfc_t4t_file_chunk_save(&rapdu, p_ndef_file_buff, ndef_file_buff_len, &file_offset);
+        VERIFY_SUCCESS(err_code);
+
+        err_code = nfc_t4t_file_len_update(&rapdu, &len);
+        VERIFY_SUCCESS(err_code);
+    }
+
+    // Bind NDEF File Control TLV with NDEF file.
+    nfc_t4t_file_t file =
+    {
+        .p_content = p_ndef_file_buff,
+        .len       = file_offset
+    };
+    uint16_t file_id = uint16_big_decode(m_file_id);
+    err_code = nfc_t4t_file_content_set(p_cc_file, file, file_id);
+
+    NRF_LOG_RAW_INFO("\r\n");
+    return err_code;
+}
+
+
+ret_code_t nfc_t4t_ndef_update(nfc_t4t_capability_container_t * const p_cc_file,
+                               uint8_t                        *       p_ndef_file_buff,
+                               uint8_t                                ndef_file_buff_len)
+{
+    ret_code_t            err_code;
+    nfc_t4t_comm_apdu_t   capdu;
+    nfc_t4t_resp_apdu_t   rapdu;
+    uint16_t              len;
+    uint16_t              file_offset = 0;
+    uint16_t              file_id     = uint16_big_decode(m_file_id);
+    uint8_t               apdu_buff[APDU_BUFF_SIZE];
+    nfc_t4t_tlv_block_t * p_tlv_block;
+
+    NRF_LOG_INFO("NDEF Update Procedure ");
+
+    if (ndef_file_buff_len < NDEF_FILE_NLEN_FIELD_SIZE)
+    {
+        return NRF_ERROR_INVALID_DATA;
+    }
+
+    // Check if selected NDEF file is registered in CC file descriptor.
+    p_tlv_block = nfc_t4t_file_content_get(p_cc_file, file_id);
+    if (p_tlv_block == NULL)
+    {
+        return NRF_ERROR_NULL;
+    }
+
+    // Check NDEF file capacity before writing anything to it.
+    len = uint16_big_decode(p_ndef_file_buff);
+    if ((len + NDEF_FILE_NLEN_FIELD_SIZE != ndef_file_buff_len) ||
+        (ndef_file_buff_len > p_tlv_block->value.max_file_size))
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+
+    // Write the value 0000h in the NLEN field.
+    nfc_t4t_comm_apdu_clear(&capdu);
+    capdu.instruction = NFC_T4T_CAPDU_UPDATE_INS;
+    capdu.parameter   = file_offset;
+    capdu.data.p_buff = (uint8_t *) m_nlen_update_value;
+    capdu.data.len    = NDEF_FILE_NLEN_FIELD_SIZE;
+
+    err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+    VERIFY_SUCCESS(err_code);
+    file_offset += NDEF_FILE_NLEN_FIELD_SIZE;
+
+    // Write the NDEF message in the NDEF message field.
+    while (len > 0)
+    {
+        capdu.parameter   = file_offset;
+        capdu.data.p_buff = p_ndef_file_buff + file_offset;
+        capdu.data.len    = MIN(len, MIN(p_cc_file->max_capdu_size, MAX_ADAFRUIT_CAPDU_SIZE));
+
+        err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+        VERIFY_SUCCESS(err_code);
+
+        file_offset += capdu.data.len;
+        len         -= capdu.data.len;
+    }
+
+    // Write the length of the NDEF message in the NLEN field.
+    capdu.parameter   = 0;
+    capdu.data.p_buff = p_ndef_file_buff;
+    capdu.data.len    = NDEF_FILE_NLEN_FIELD_SIZE;
+
+    err_code = nfc_t4t_apdu_default_exchange(&capdu, &rapdu, apdu_buff);
+    VERIFY_SUCCESS(err_code);
+
+    NRF_LOG_RAW_INFO("\r\n");
+    return NRF_SUCCESS;
+}
+
+
+#endif // NFC_T4T_HL_DETECTION_PROCEDURES_ENABLED
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.h
new file mode 100644
index 0000000..7ebc56e
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/hl_detection_procedure/nfc_t4t_hl_detection_procedures.h
@@ -0,0 +1,184 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_T4T_HL_DETECTION_PROCEDURES_H__
+#define NFC_T4T_HL_DETECTION_PROCEDURES_H__
+
+/**@file
+ *
+ * @defgroup nfc_t4t_parser NFC Type 4 Tag parser
+ * @ingroup  nfc_t4t
+ * @brief Parser for Type 4 Tag data.
+ *
+ * @defgroup nfc_t4t_hl_detection_procedures High-level NDEF Detection Procedure
+ * @{
+ * @ingroup  nfc_t4t_parser
+ *
+ * @brief    High-level NDEF Detection Procedure for Type 4 Tag communication.
+ *
+ */
+
+#include <stdint.h>
+#include "sdk_errors.h"
+#include "nfc_t4t_cc_file.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Function for performing NDEF Tag Application Select Procedure.
+ *
+ * This function performs NDEF Tag Application Select Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.2.
+ *
+ * @retval NRF_SUCCESS         If NDEF Tag Application was successfully selected.
+ * @retval NRF_ERROR_NOT_FOUND If NDEF Tag Application was not found.
+ * @retval NRF_ERROR_NO_MEM    If the APDU buffer is too small.
+ * @retval Other               Other error codes may be returned depending on function
+ *                             @ref adafruit_pn532_in_data_exchange and on @ref nfc_t4t_apdu
+ *                             module functions.
+ */
+ret_code_t nfc_t4t_ndef_tag_app_select(void);
+
+/**
+ * @brief Function for performing Capability Container Select Procedure.
+ *
+ * This function performs Capability Container Select Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.3.
+ *
+ * @retval NRF_SUCCESS         If the Capability Container file was successfully selected.
+ * @retval NRF_ERROR_NOT_FOUND If the Capability Container file was not found.
+ * @retval NRF_ERROR_NO_MEM    If the APDU buffer is too small.
+ * @retval Other               Other error codes might be returned depending on function
+ *                             @ref adafruit_pn532_in_data_exchange and on @ref nfc_t4t_apdu
+ *                             module functions.
+ */
+ret_code_t nfc_t4t_cc_select(void);
+
+/**
+ * @brief Function for performing Capability Container Read Procedure.
+ *
+ * This function performs Capability Container Read Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.4.
+ *
+ * @param[out] p_cc_file  Pointer to the Capability Container descriptor.
+ *
+ * @retval NRF_SUCCESS             If Capability Container file was successfully read.
+ * @retval NRF_ERROR_NO_MEM        If APDU buffer or CC file storage buffer is too small.
+ * @retval NRF_ERROR_NOT_SUPPORTED If the requested response length in C-APDU is too big.
+ * @retval NRF_ERROR_NULL          If R-APDU did not return any data bytes.
+ * @retval NRF_ERROR_INVALID_DATA  If CCLEN field is not coherent with R-APDU data length.
+ * @retval Other                   Other error codes may be returned depending on functions
+ *                                 @ref adafruit_pn532_in_data_exchange, @ref nfc_t4t_cc_file_parse,
+ *                                 and on @ref nfc_t4t_apdu module functions.
+ */
+ret_code_t nfc_t4t_cc_read(nfc_t4t_capability_container_t * const p_cc_file);
+
+/**
+ * @brief Function for performing NDEF Select Procedure.
+ *
+ * This function performs NDEF Select Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.5.
+ *
+ * @param[in] file_id  File Identifier to choose the correct file.
+ *
+ * @retval NRF_SUCCESS         If NDEF file was successfully selected.
+ * @retval NRF_ERROR_NOT_FOUND If NDEF file was not found.
+ * @retval NRF_ERROR_NO_MEM    If APDU buffer is too small.
+ * @retval Other               Other error codes may be returned depending on function
+ *                             @ref adafruit_pn532_in_data_exchange and on @ref nfc_t4t_apdu
+ *                             module functions.
+ */
+ret_code_t nfc_t4t_file_select(uint16_t file_id);
+
+/**
+ * @brief Function for performing NDEF Read Procedure.
+ *
+ * This function performs NDEF Read Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.6.
+ *
+ * @param[in,out] p_cc_file          Pointer to the Capability Container descriptor.
+ * @param[out]    p_ndef_file_buff   Pointer to the buffer where the NDEF file will be stored.
+ * @param[in]     ndef_file_buff_len Length of the provided NDEF file buffer.
+ *
+ * @retval NRF_SUCCESS             If NDEF file was successfully read.
+ * @retval NRF_ERROR_NO_MEM        If APDU buffer or NDEF file buffer is too small.
+ * @retval NRF_ERROR_NOT_SUPPORTED If requested response length in C-APDU is too big.
+ * @retval NRF_ERROR_NULL          If R-APDU did not return any data bytes.
+ * @retval NRF_ERROR_INVALID_DATA  If NLEN field is not coherent with R-APDU data length.
+ * @retval Other                   Other error codes may be returned depending on function
+ *                                 @ref adafruit_pn532_in_data_exchange, @ref nfc_t4t_file_content_set,
+ *                                 and on @ref nfc_t4t_apdu module functions.
+ */
+ret_code_t nfc_t4t_ndef_read(nfc_t4t_capability_container_t * const p_cc_file,
+                             uint8_t                        *       p_ndef_file_buff,
+                             uint8_t                                ndef_file_buff_len);
+
+/**
+ * @brief Function for performing NDEF Update Procedure.
+ *
+ * This function performs NDEF Update Procedure according to "Type 4 Tag Operation"
+ * (Version 3.0 published on 2014-07-30) chapter 5.5.7.
+ *
+ * @param[in]     p_cc_file          Pointer to the Capability Container descriptor.
+ * @param[in]     p_ndef_file_buff   Pointer to the buffer with NDEF file.
+ * @param[in]     ndef_file_buff_len Length of the provided NDEF file.
+ *
+ * @retval NRF_SUCCESS              If NDEF file was successfully updated.
+ * @retval NRF_ERROR_NO_MEM         If APDU buffer or NDEF file buffer is too small.
+ * @retval NRF_ERROR_NOT_SUPPORTED  If the requested response length in C-APDU is too big.
+ * @retval NRF_ERROR_INVALID_DATA   If NDEF file buffer is smaller than NLEN field size.
+ * @retval NRF_ERROR_INVALID_LENGTH If NLEN value is not coherent with NDEF file buffer length
+ *                                  or if buffer length is bigger than maximal file size.
+ * @retval Other                    Other error codes may be returned depending on function
+ *                                  @ref adafruit_pn532_in_data_exchange, @ref nfc_t4t_file_content_get,
+ *                                  and on @ref nfc_t4t_apdu module functions.
+ */
+ret_code_t nfc_t4t_ndef_update(nfc_t4t_capability_container_t * const p_cc_file,
+                               uint8_t                        *       p_ndef_file_buff,
+                               uint8_t                                ndef_file_buff_len);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_T4T_HL_DETECTION_PROCEDURES_H__ */
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.c
new file mode 100644
index 0000000..028018b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.c
@@ -0,0 +1,327 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "sdk_config.h"
+#if NFC_T4T_TLV_BLOCK_PARSER_ENABLED
+
+#include <string.h>
+#include "nfc_t4t_tlv_block.h"
+#include "app_util.h"
+#include "sdk_macros.h"
+#include "nordic_common.h"
+
+#define NRF_LOG_MODULE_NAME nfc_t4t_tlv_block_parser
+#if NFC_T4T_TLV_BLOCK_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       NFC_T4T_TLV_BLOCK_PARSER_LOG_LEVEL
+#define NRF_LOG_INFO_COLOR  NFC_T4T_TLV_BLOCK_PARSER_INFO_COLOR
+#include "nrf_log.h"
+NRF_LOG_MODULE_REGISTER();
+#else // NFC_T4T_TLV_BLOCK_PARSER_LOG_ENABLED
+#define NRF_LOG_LEVEL       0
+#include "nrf_log.h"
+#endif // NFC_T4T_TLV_BLOCK_PARSER_LOG_ENABLED
+
+#define TLV_TYPE_FIELD_LEN                  1U    ///< Length of a type field.
+
+/**
+ * @brief TLV length field related defines.
+ */
+#define TLV_LEN_SHORT_FIELD_LEN                1U    ///< Length of a short length field.
+#define TLV_LEN_LONG_FIELD_LEN                 3U    ///< Length of an extended length field.
+#define TLV_LEN_LONG_FORMAT_TOKEN              0xFF  ///< Value indicating the use of an extended length field.
+#define TLV_LEN_LONG_FORMAT_TOKEN_SIZE         1U    ///< Size of long format token.
+#define TLV_LEN_LONG_FORMAT_MIN_VALUE          0xFF  ///< The minimal value of length field that can be used in long format.
+
+/**
+ * @brief Possible sizes of TLV block.
+ */
+#define TLV_MIN_TL_FIELD_LEN                   (TLV_TYPE_FIELD_LEN + TLV_LEN_SHORT_FIELD_LEN)
+#define TLV_MIN_LONG_FORMAT_TL_FIELD_LEN       (TLV_TYPE_FIELD_LEN + TLV_LEN_LONG_FIELD_LEN)
+#define TLV_MIN_VALUE_FIELD_SIZE               6U
+
+/**
+ * @brief Field sizes that are present in TLV block.
+ */
+#define FILE_CONTROL_FILE_ID_FIELD_SIZE        2U
+#define FILE_CONTROL_READ_ACCESS_FIELD_SIZE    1U
+#define FILE_CONTROL_WRITE_ACCESS_FIELD_SIZE   1U
+#define FILE_CONTROL_COMMON_FIELDS_SIZE        (FILE_CONTROL_FILE_ID_FIELD_SIZE       \
+                                               + FILE_CONTROL_READ_ACCESS_FIELD_SIZE  \
+                                               + FILE_CONTROL_WRITE_ACCESS_FIELD_SIZE)
+
+/**
+ * @brief Invalid values for File Identifier field.
+ */
+#define FILE_ID_INVALID_VALUE_0                0x0000
+#define FILE_ID_INVALID_VALUE_1                0xE102
+#define FILE_ID_INVALID_VALUE_2                0xE103
+#define FILE_ID_INVALID_VALUE_3                0x3F00
+#define FILE_ID_INVALID_VALUE_4                0x3FFF
+#define FILE_ID_INVALID_VALUE_5                0xFFFF
+
+/**
+ * @brief NDEF file related defines.
+ */
+#define NDEF_FILE_MAX_SIZE_FIELD_SIZE          2U
+#define NDEF_FILE_MAX_SIZE_MIN_VAL             0x0005
+#define NDEF_FILE_MAX_SIZE_MAX_VAL             0xFFFE
+#define NDEF_FILE_CONTROL_TLV_LEN              (FILE_CONTROL_COMMON_FIELDS_SIZE \
+                                               + NDEF_FILE_MAX_SIZE_FIELD_SIZE)
+
+/**
+ * @brief Proprietary file related defines.
+ */
+#define PROPRIETARY_FILE_MAX_SIZE_FIELD_SIZE   2U
+#define PROPRIETARY_FILE_MAX_SIZE_MIN_VAL      0x0003
+#define PROPRIETARY_FILE_MAX_SIZE_MAX_VAL      0xFFFE
+#define PROPRIETARY_FILE_CONTROL_TLV_LEN       (FILE_CONTROL_COMMON_FIELDS_SIZE        \
+                                                + PROPRIETARY_FILE_MAX_SIZE_FIELD_SIZE)
+
+/**
+ * @brief Extended NDEF file related defines.
+ */
+#define EXTENDED_NDEF_FILE_MAX_SIZE_FIELD_SIZE 4U
+#define EXTENDED_NDEF_FILE_MAX_SIZE_MIN_VAL    0x0000FFFF
+#define EXTENDED_NDEF_FILE_MAX_SIZE_MAX_VAL    0xFFFFFFFE
+#define EXTENDED_NDEF_FILE_CONTROL_TLV_LEN     (FILE_CONTROL_COMMON_FIELDS_SIZE          \
+                                                + EXTENDED_NDEF_FILE_MAX_SIZE_FIELD_SIZE)
+
+/**
+ * @brief Validates maximum file size field range. This field is present in every File Control TLV.
+ */
+#define NFC_T4T_FILE_CONTROL_MAX_SIZE_FIELD_RANGE_VERIFY(VALUE, MIN, MAX) \
+    if ( ( (VALUE) < (MIN) ) || ( (VALUE) > (MAX) ) )                     \
+    {                                                                     \
+        return NRF_ERROR_INVALID_DATA;                                    \
+    }
+
+
+/**
+ * @brief Function for validating all possible types of File Control TLV.
+ */
+__STATIC_INLINE ret_code_t nfc_t4t_file_control_tl_validate(nfc_t4t_tlv_block_t * p_file_control_tlv)
+{
+    switch (p_file_control_tlv->type)
+    {
+        case NDEF_FILE_CONTROL_TLV:
+            VERIFY_TRUE(p_file_control_tlv->length == NDEF_FILE_CONTROL_TLV_LEN,
+                        NRF_ERROR_INVALID_DATA);
+            return NRF_SUCCESS;
+
+        case PROPRIETARY_FILE_CONTROL_TLV:
+            VERIFY_TRUE(p_file_control_tlv->length == PROPRIETARY_FILE_CONTROL_TLV_LEN,
+                        NRF_ERROR_INVALID_DATA);
+            return NRF_SUCCESS;
+
+        case EXTENDED_NDEF_FILE_CONTROL_TLV:
+            VERIFY_TRUE(p_file_control_tlv->length == EXTENDED_NDEF_FILE_CONTROL_TLV_LEN,
+                        NRF_ERROR_INVALID_DATA);
+            return NRF_SUCCESS;
+
+        default:
+            return NRF_ERROR_INVALID_DATA;
+    }
+}
+
+
+/**
+ * @brief Function for parsing value field of File Control TLV.
+ */
+static ret_code_t nfc_t4t_file_control_value_parse(nfc_t4t_tlv_block_t * p_file_control_tlv,
+                                                   uint8_t             * p_value_buff)
+{
+    nfc_t4t_file_control_val_t * p_control_tlv_val;
+
+    // Handle File Identifier field.
+    p_control_tlv_val          = &p_file_control_tlv->value;
+    p_control_tlv_val->file_id = uint16_big_decode(p_value_buff);
+    p_value_buff              += FILE_CONTROL_FILE_ID_FIELD_SIZE;
+
+    switch (p_control_tlv_val->file_id)
+    {
+        case FILE_ID_INVALID_VALUE_0:
+        case FILE_ID_INVALID_VALUE_1:
+        case FILE_ID_INVALID_VALUE_2:
+        case FILE_ID_INVALID_VALUE_3:
+        case FILE_ID_INVALID_VALUE_4:
+        case FILE_ID_INVALID_VALUE_5:
+            return NRF_ERROR_INVALID_DATA;
+
+        default:
+            break;
+    }
+
+    // Handle Max file size field.
+    switch (p_file_control_tlv->type)
+    {
+        case NDEF_FILE_CONTROL_TLV:
+            p_control_tlv_val->max_file_size = uint16_big_decode(p_value_buff);
+            p_value_buff                    += NDEF_FILE_MAX_SIZE_FIELD_SIZE;
+            NFC_T4T_FILE_CONTROL_MAX_SIZE_FIELD_RANGE_VERIFY(p_control_tlv_val->max_file_size,
+                                                             NDEF_FILE_MAX_SIZE_MIN_VAL,
+                                                             NDEF_FILE_MAX_SIZE_MAX_VAL);
+            break;
+
+        case PROPRIETARY_FILE_CONTROL_TLV:
+            p_control_tlv_val->max_file_size = uint16_big_decode(p_value_buff);
+            p_value_buff                    += PROPRIETARY_FILE_MAX_SIZE_FIELD_SIZE;
+            NFC_T4T_FILE_CONTROL_MAX_SIZE_FIELD_RANGE_VERIFY(p_control_tlv_val->max_file_size,
+                                                             PROPRIETARY_FILE_MAX_SIZE_MIN_VAL,
+                                                             PROPRIETARY_FILE_MAX_SIZE_MAX_VAL);
+            break;
+
+        case EXTENDED_NDEF_FILE_CONTROL_TLV:
+            p_control_tlv_val->max_file_size = uint32_big_decode(p_value_buff);
+            p_value_buff                    += EXTENDED_NDEF_FILE_MAX_SIZE_FIELD_SIZE;
+            NFC_T4T_FILE_CONTROL_MAX_SIZE_FIELD_RANGE_VERIFY(p_control_tlv_val->max_file_size,
+                                                             EXTENDED_NDEF_FILE_MAX_SIZE_MIN_VAL,
+                                                             EXTENDED_NDEF_FILE_MAX_SIZE_MAX_VAL);
+            break;
+    }
+
+    // Handle read access condition field.
+    p_control_tlv_val->read_access = *p_value_buff;
+    p_value_buff                  += FILE_CONTROL_READ_ACCESS_FIELD_SIZE;
+
+    // Handle write access condition field.
+    p_control_tlv_val->write_access = *p_value_buff;
+
+    return NRF_SUCCESS;
+}
+
+
+ret_code_t nfc_t4t_file_control_tlv_parse(nfc_t4t_tlv_block_t * p_file_control_tlv,
+                                          uint8_t             * p_raw_data,
+                                          uint16_t            * p_len)
+{
+    ret_code_t err_code;
+    uint8_t  * p_offset = p_raw_data;
+
+    if (*p_len < TLV_MIN_TL_FIELD_LEN)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+    memset(p_file_control_tlv, 0, sizeof(nfc_t4t_tlv_block_t));
+
+    // Handle type field of TLV block.
+    p_file_control_tlv->type = *p_offset;
+    p_offset                += TLV_TYPE_FIELD_LEN;
+
+    // Handle length field of TLV block.
+    if (*p_offset == TLV_LEN_LONG_FORMAT_TOKEN)
+    {
+        if (*p_len < TLV_MIN_LONG_FORMAT_TL_FIELD_LEN)
+        {
+            return NRF_ERROR_INVALID_LENGTH;
+        }
+
+        p_file_control_tlv->length = uint16_big_decode(p_offset + TLV_LEN_LONG_FORMAT_TOKEN_SIZE);
+        p_offset                  += TLV_LEN_LONG_FIELD_LEN;
+
+        if (p_file_control_tlv->length < TLV_LEN_LONG_FORMAT_MIN_VALUE)
+        {
+            return NRF_ERROR_INVALID_DATA;
+        }
+    }
+    else
+    {
+        p_file_control_tlv->length = *p_offset;
+        p_offset                  += TLV_LEN_SHORT_FIELD_LEN;
+    }
+
+    // Calculate the total TLV block size.
+    uint16_t tlv_block_len = (p_offset - p_raw_data) + p_file_control_tlv->length;
+    if (*p_len < tlv_block_len)
+    {
+        return NRF_ERROR_INVALID_LENGTH;
+    }
+    *p_len = tlv_block_len;
+
+    // Validate if type and length fields contain values supported by Type 4 Tag.
+    err_code = nfc_t4t_file_control_tl_validate(p_file_control_tlv);
+    VERIFY_SUCCESS(err_code);
+
+    // Handle value field of TLV block.
+    err_code = nfc_t4t_file_control_value_parse(p_file_control_tlv, p_offset);
+    return err_code;
+}
+
+
+void nfc_t4t_file_control_tlv_printout(uint8_t num, nfc_t4t_tlv_block_t * p_t4t_tlv_block)
+{
+    NRF_LOG_INFO("%d file Control TLV", num);
+    switch (p_t4t_tlv_block->type)
+    {
+        case NDEF_FILE_CONTROL_TLV:
+            NRF_LOG_INFO("Type: NDEF File Control (0x%02x)", p_t4t_tlv_block->type);
+            break;
+
+        case PROPRIETARY_FILE_CONTROL_TLV:
+            NRF_LOG_INFO("Type: Proprietary File Control (0x%02x)", p_t4t_tlv_block->type);
+            break;
+
+        case EXTENDED_NDEF_FILE_CONTROL_TLV:
+            NRF_LOG_INFO("Type: Extended NDEF File Control (0x%02x)", p_t4t_tlv_block->type);
+            break;
+
+        default:
+            NRF_LOG_INFO("Type: Unknown (0x%02x)", p_t4t_tlv_block->type);
+    }
+    NRF_LOG_INFO("Length (in bytes): %d", p_t4t_tlv_block->length);
+
+    nfc_t4t_file_control_val_t * p_tlv_val = &p_t4t_tlv_block->value;
+    NRF_LOG_INFO("File Identifier: 0x%04X ", p_tlv_val->file_id);
+    NRF_LOG_INFO("Maximum file size: %d ", p_tlv_val->max_file_size);
+    NRF_LOG_INFO("Read access condition: 0x%02X ", p_tlv_val->read_access);
+    NRF_LOG_INFO("Write access condition: 0x%02x ", p_tlv_val->write_access);
+
+    if (p_tlv_val->file.p_content != NULL)
+    {
+        NRF_LOG_INFO("NDEF file content present. Length: %d ", p_tlv_val->file.len);
+        NRF_LOG_HEXDUMP_INFO(p_tlv_val->file.p_content, p_tlv_val->file.len);
+    }
+    else
+    {
+        NRF_LOG_INFO("NDEF file content is not present ");
+    }
+}
+
+
+#endif // NFC_T4T_TLV_BLOCK_PARSER_ENABLED
+
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.h
new file mode 100644
index 0000000..f67396b
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/t4t_parser/tlv/nfc_t4t_tlv_block.h
@@ -0,0 +1,147 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef NFC_T4T_TLV_BLOCK_H__
+#define NFC_T4T_TLV_BLOCK_H__
+
+/**@file
+ *
+ * @defgroup nfc_t4t_tlv_block File Control TLV block parser for Type 4 Tag.
+ * @{
+ * @ingroup  nfc_t4t_cc_file
+ *
+ * @brief    File Control TLV block parser for Type 4 Tag (T4T).
+ *
+ */
+
+#include <stdint.h>
+#include "sdk_errors.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CONTROL_FILE_READ_ACCESS_GRANTED   0x00 ///< Read access granted without any security.
+
+/**
+ * @name Possible values of file write access condition field.
+ * @{
+ */
+#define CONTROL_FILE_WRITE_ACCESS_GRANTED  0x00 ///< Write access granted without any security.
+#define CONTROL_FILE_WRITE_ACCESS_DISABLED 0xFF ///< No write access granted without any security (read-only).
+/** @} */
+
+/**
+ * @brief Possible types of File Control TLV for Type 4 Tag.
+ */
+typedef enum
+{
+    NDEF_FILE_CONTROL_TLV          = 0x04, ///< Control information concerning the EF file with short NDEF message.
+    PROPRIETARY_FILE_CONTROL_TLV   = 0x05, ///< Control information concerning the Proprietary file with proprietary data.
+    EXTENDED_NDEF_FILE_CONTROL_TLV = 0x06  ///< Control information concerning the EF file with long NDEF message.
+} nfc_t4t_tlv_block_types_t;
+
+/**
+ * @brief File content descriptor.
+ */
+typedef struct
+{
+    uint8_t * p_content; ///< Pointer to the file content.
+    uint16_t  len;       ///< Length of file content.
+} nfc_t4t_file_t;
+
+/**
+ * @brief Extended NDEF/NDEF/Proprietary File Control Value descriptor.
+ */
+typedef struct
+{
+    nfc_t4t_file_t file;          ///< Pointer to the described file content.
+    uint32_t       max_file_size; ///< Maximum size (in bytes) of the file.
+    uint16_t       file_id;       ///< File identifier.
+    uint8_t        read_access;   ///< File read access condition.
+    uint8_t        write_access;  ///< File write access condition.
+} nfc_t4t_file_control_val_t;
+
+/**
+ * @brief File Control TLV block descriptor.
+ */
+typedef struct
+{
+    nfc_t4t_file_control_val_t value;  ///< Value field descriptor.
+    uint16_t                   length; ///< Length of the value field.
+    uint8_t                    type;   ///< Type of the TLV block.
+} nfc_t4t_tlv_block_t;
+
+/**
+ * @brief Function for parsing raw data of File Control TLV, read from a Type 4 Tag.
+ *
+ * This function parses raw data of File Control TLV and stores the results in its
+ * descriptor.
+ *
+ * @param[in,out]  p_file_control_tlv Pointer to the File Control TLV that will be filled with
+ *                                    parsed data.
+ * @param[in]      p_raw_data         Pointer to the buffer with raw TLV data.
+ * @param[in,out]  p_len              In:  Buffer length with TLV blocks.
+ *                                    Out: Total length of first identified TLV within the buffer.
+ *
+ * @retval NRF_SUCCESS                If operation was successful.
+ * @retval NRF_ERROR_INVALID_LENGTH   If provided buffer length is too small for TLV block.
+ * @retval NRF_ERROR_INVALID_DATA     If any TLV block field contains invalid data.
+ */
+ret_code_t nfc_t4t_file_control_tlv_parse(nfc_t4t_tlv_block_t * p_file_control_tlv,
+                                          uint8_t             * p_raw_data,
+                                          uint16_t            * p_len);
+
+/**
+ * @brief Function for printing TLV block descriptor.
+ *
+ * This function prints TLV block descriptor.
+ *
+ * @param[in]  num             TLV block number.
+ * @param[in]  p_t4t_tlv_block Pointer to the TLV block descriptor.
+ */
+void nfc_t4t_file_control_tlv_printout(uint8_t num, nfc_t4t_tlv_block_t * p_t4t_tlv_block);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NFC_T4T_TLV_BLOCK_H__ */