diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/connection_handover/hs_rec/nfc_hs_rec.c | 107 |
1 files changed, 107 insertions, 0 deletions
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) |