/** * Copyright (c) 2015 - 2017, 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 "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); }