libnfc 1.8.0
jewel.c
Go to the documentation of this file.
1/*-
2 * Free/Libre Near Field Communication (NFC) library
3 *
4 * Libnfc historical contributors:
5 * Copyright (C) 2009 Roel Verdult
6 * Copyright (C) 2009-2013 Romuald Conty
7 * Copyright (C) 2010-2012 Romain Tartière
8 * Copyright (C) 2010-2013 Philippe Teuwen
9 * Copyright (C) 2012-2013 Ludovic Rousseau
10 * See AUTHORS file for a more comprehensive list of contributors.
11 * Additional contributors of this file:
12 * Copyright (C) 2014 Pim 't Hart
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are met:
16 * 1) Redistributions of source code must retain the above copyright notice,
17 * this list of conditions and the following disclaimer.
18 * 2 )Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 *
34 * Note that this license only applies on the examples, NFC library itself is under LGPL
35 *
36 */
41#include "jewel.h"
42
43#include <string.h>
44
45#include <nfc/nfc.h>
46
54
55bool
56nfc_initiator_jewel_cmd(nfc_device *pnd, const jewel_req req, jewel_res *pres)
57{
58 size_t nLenReq;
59 size_t nLenRes;
60
61 switch (req.rid.btCmd) {
62 case TC_RID:
63 nLenReq = sizeof(jewel_req_rid);
64 nLenRes = sizeof(jewel_res_rid);
65 break;
66 case TC_RALL:
67 nLenReq = sizeof(jewel_req_rall);
68 nLenRes = sizeof(jewel_res_rall);
69 break;
70 case TC_READ:
71 nLenReq = sizeof(jewel_req_read);
72 nLenRes = sizeof(jewel_res_read);
73 break;
74 case TC_WRITEE:
75 nLenReq = sizeof(jewel_req_writee);
76 nLenRes = sizeof(jewel_res_writee);
77 break;
78 case TC_WRITENE:
79 nLenReq = sizeof(jewel_req_writene);
80 nLenRes = sizeof(jewel_res_writene);
81 break;
82 case TC_RSEG:
83 nLenReq = sizeof(jewel_req_rseg);
84 nLenRes = sizeof(jewel_res_rseg);
85 break;
86 case TC_READ8:
87 nLenReq = sizeof(jewel_req_read8);
88 nLenRes = sizeof(jewel_res_read8);
89 break;
90 case TC_WRITEE8:
91 nLenReq = sizeof(jewel_req_writee8);
92 nLenRes = sizeof(jewel_res_writee8);
93 break;
94 case TC_WRITENE8:
95 nLenReq = sizeof(jewel_req_writene8);
96 nLenRes = sizeof(jewel_res_writene8);
97 break;
98 default:
99 return false;
100 }
101
102 if (nfc_initiator_transceive_bytes(pnd, (uint8_t *)&req, nLenReq, (uint8_t *)pres, nLenRes, -1) < 0) {
103 nfc_perror(pnd, "nfc_initiator_transceive_bytes");
104 return false;
105 }
106
107 return true;
108}
void nfc_perror(const nfc_device *pnd, const char *pcString)
Display the last error occured on a nfc_device.
Definition nfc.c:1183
int nfc_initiator_transceive_bytes(nfc_device *pnd, const uint8_t *pbtTx, const size_t szTx, uint8_t *pbtRx, const size_t szRx, int timeout)
Send data to target then retrieve data from target.
Definition nfc.c:809
bool nfc_initiator_jewel_cmd(nfc_device *pnd, const jewel_req req, jewel_res *pres)
Execute a Jewel Topaz Command.
Definition jewel.c:56
provide samples structs and functions to manipulate Jewel Topaz tags using libnfc
libnfc interface
NFC device information.