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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.h | 165 |
1 files changed, 165 insertions, 0 deletions
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__ |