108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*-
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* Free/Libre Near Field Communication (NFC) library
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*
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* Libnfc historical contributors:
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* Copyright (C) 2009 Roel Verdult
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* Copyright (C) 2009-2013 Romuald Conty
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* Copyright (C) 2010-2012 Romain Tartière
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* Copyright (C) 2010-2013 Philippe Teuwen
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* Copyright (C) 2012-2013 Ludovic Rousseau
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* See AUTHORS file for a more comprehensive list of contributors.
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* Additional contributors of this file:
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* Copyright (C) 2014 Pim 't Hart
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2 )Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Note that this license only applies on the examples, NFC library itself is under LGPL
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*
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*/
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/**
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* @file jewel.c
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* @brief provide samples structs and functions to manipulate Jewel Topaz tags using libnfc
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*/
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#include "jewel.h"
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#include <string.h>
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#include <nfc/nfc.h>
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/**
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* @brief Execute a Jewel Topaz Command
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* @return Returns true if action was successfully performed; otherwise returns false.
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* @param req The request
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* @param res The response
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*
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*/
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bool
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nfc_initiator_jewel_cmd(nfc_device *pnd, const jewel_req req, jewel_res *pres)
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{
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size_t nLenReq;
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size_t nLenRes;
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switch (req.rid.btCmd) {
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case TC_RID:
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nLenReq = sizeof(jewel_req_rid);
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nLenRes = sizeof(jewel_res_rid);
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break;
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case TC_RALL:
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nLenReq = sizeof(jewel_req_rall);
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nLenRes = sizeof(jewel_res_rall);
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break;
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case TC_READ:
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nLenReq = sizeof(jewel_req_read);
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nLenRes = sizeof(jewel_res_read);
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break;
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case TC_WRITEE:
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nLenReq = sizeof(jewel_req_writee);
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nLenRes = sizeof(jewel_res_writee);
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break;
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case TC_WRITENE:
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nLenReq = sizeof(jewel_req_writene);
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nLenRes = sizeof(jewel_res_writene);
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break;
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case TC_RSEG:
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nLenReq = sizeof(jewel_req_rseg);
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nLenRes = sizeof(jewel_res_rseg);
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break;
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case TC_READ8:
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nLenReq = sizeof(jewel_req_read8);
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nLenRes = sizeof(jewel_res_read8);
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break;
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case TC_WRITEE8:
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nLenReq = sizeof(jewel_req_writee8);
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nLenRes = sizeof(jewel_res_writee8);
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break;
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case TC_WRITENE8:
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nLenReq = sizeof(jewel_req_writene8);
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nLenRes = sizeof(jewel_res_writene8);
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break;
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default:
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return false;
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}
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if (nfc_initiator_transceive_bytes(pnd, (uint8_t *)&req, nLenReq, (uint8_t *)pres, nLenRes, -1) < 0) {
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nfc_perror(pnd, "nfc_initiator_transceive_bytes");
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return false;
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}
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return true;
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}
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