<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>libnfc: nfc-list.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.3 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">libnfc <span id="projectnumber">1.4.2</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_e1066e20c97c3d492c10ec6dd00ee654.html">examples</a> </li>
</ul>
</div>
</div>
<div class="header">
<div class="headertitle">
<h1>nfc-list.c</h1> </div>
</div>
<div class="contents">
<a href="nfc-list_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*-</span>
<a name="l00002"></a>00002 <span class="comment"> * Public platform independent Near Field Communication (NFC) library examples</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2009, Roel Verdult</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (C) 2010, Romuald Conty, Romain Tartière</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00008"></a>00008 <span class="comment"> * modification, are permitted provided that the following conditions are met:</span>
<a name="l00009"></a>00009 <span class="comment"> * 1) Redistributions of source code must retain the above copyright notice,</span>
<a name="l00010"></a>00010 <span class="comment"> * this list of conditions and the following disclaimer. </span>
<a name="l00011"></a>00011 <span class="comment"> * 2 )Redistributions in binary form must reproduce the above copyright</span>
<a name="l00012"></a>00012 <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span>
<a name="l00013"></a>00013 <span class="comment"> * documentation and/or other materials provided with the distribution.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
<a name="l00016"></a>00016 <span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
<a name="l00017"></a>00017 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
<a name="l00018"></a>00018 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
<a name="l00019"></a>00019 <span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
<a name="l00020"></a>00020 <span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
<a name="l00021"></a>00021 <span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
<a name="l00022"></a>00022 <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
<a name="l00023"></a>00023 <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
<a name="l00024"></a>00024 <span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
<a name="l00025"></a>00025 <span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00026"></a>00026 <span class="comment"> * </span>
<a name="l00027"></a>00027 <span class="comment"> * Note that this license only applies on the examples, NFC library itself is under LGPL</span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030
<a name="l00036"></a>00036 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor"># include "config.h"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#endif // HAVE_CONFIG_H</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#ifdef HAVE_LIBUSB</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor"># ifdef DEBUG</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor"># include <sys/param.h></span>
<a name="l00043"></a>00043 <span class="preprocessor"># include <usb.h></span>
<a name="l00044"></a>00044 <span class="preprocessor"># endif</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <err.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <stdio.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <stddef.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <string.h></span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#include <nfc/nfc.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#include <nfc/nfc-messages.h></span>
<a name="l00055"></a>00055 <span class="preprocessor">#include "<a class="code" href="nfc-utils_8h.html" title="Provide some examples shared functions like print, parity calculation, options parsing.">nfc-utils.h</a>"</span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="preprocessor">#define MAX_DEVICE_COUNT 16</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define MAX_TARGET_COUNT 16</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a>00060 <span class="keyword">static</span> <a class="code" href="structnfc__device__t.html" title="NFC device information.">nfc_device_t</a> *pnd;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">int</span>
<a name="l00063"></a>00063 main (<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span> *argv[])
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keyword">const</span> <span class="keywordtype">char</span> *acLibnfcVersion;
<a name="l00066"></a>00066 <span class="keywordtype">size_t</span> szDeviceFound;
<a name="l00067"></a>00067 <span class="keywordtype">size_t</span> szTargetFound;
<a name="l00068"></a>00068 <span class="keywordtype">size_t</span> i;
<a name="l00069"></a>00069 <span class="keywordtype">bool</span> verbose = <span class="keyword">false</span>;
<a name="l00070"></a>00070 <a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a> *pnddDevices;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">// Display libnfc version</span>
<a name="l00073"></a>00073 acLibnfcVersion = <a class="code" href="nfc_8c.html#aa48f27c0f93d6508ad9a5ae01ab054d4" title="Returns the library version.">nfc_version</a> ();
<a name="l00074"></a>00074 printf (<span class="stringliteral">"%s use libnfc %s\n"</span>, argv[0], acLibnfcVersion);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 pnddDevices = parse_args (argc, argv, &szDeviceFound, &verbose);
<a name="l00077"></a>00077 <span class="preprocessor">#ifdef HAVE_LIBUSB</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor"># ifdef DEBUG</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span> usb_set_debug (4);
<a name="l00080"></a>00080 <span class="preprocessor"># endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span>
<a name="l00083"></a>00083 <span class="comment">/* Lazy way to open an NFC device */</span>
<a name="l00084"></a>00084 <span class="preprocessor">#if 0</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span> pnd = <a class="code" href="nfc_8c.html#aff0c2c92d2fc81e5dc93150fc72a7de6" title="Connect to a NFC device.">nfc_connect</a> (NULL);
<a name="l00086"></a>00086 <span class="preprocessor">#endif</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>
<a name="l00088"></a>00088 <span class="comment">/* If specific device is wanted, i.e. an ARYGON device on /dev/ttyUSB0 */</span>
<a name="l00089"></a>00089 <span class="preprocessor">#if 0</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span> <a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a> ndd;
<a name="l00091"></a>00091 ndd.<a class="code" href="structnfc__device__desc__t.html#abbe6b78fa97f57c5a240317a34a990bd">pcDriver</a> = <span class="stringliteral">"ARYGON"</span>;
<a name="l00092"></a>00092 ndd.<a class="code" href="structnfc__device__desc__t.html#a9b3f82b85fd32737120b87c761f437cb">pcPort</a> = <span class="stringliteral">"/dev/ttyUSB0"</span>;
<a name="l00093"></a>00093 ndd.<a class="code" href="structnfc__device__desc__t.html#a85e23285e26810f0ca4b5a4713b890b5">uiSpeed</a> = 115200;
<a name="l00094"></a>00094 pnd = <a class="code" href="nfc_8c.html#aff0c2c92d2fc81e5dc93150fc72a7de6" title="Connect to a NFC device.">nfc_connect</a> (&ndd);
<a name="l00095"></a>00095 <span class="preprocessor">#endif</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span>
<a name="l00097"></a>00097 <span class="comment">/* If specific device is wanted, i.e. a SCL3711 on USB */</span>
<a name="l00098"></a>00098 <span class="preprocessor">#if 0</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span> <a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a> ndd;
<a name="l00100"></a>00100 ndd.<a class="code" href="structnfc__device__desc__t.html#abbe6b78fa97f57c5a240317a34a990bd">pcDriver</a> = <span class="stringliteral">"PN533_USB"</span>;
<a name="l00101"></a>00101 strcpy(ndd.<a class="code" href="structnfc__device__desc__t.html#a4ef2a14ef0b858ee15f40feba9270df0">acDevice</a>, <span class="stringliteral">"SCM Micro / SCL3711-NFC&RW"</span>);
<a name="l00102"></a>00102 pnd = <a class="code" href="nfc_8c.html#aff0c2c92d2fc81e5dc93150fc72a7de6" title="Connect to a NFC device.">nfc_connect</a> (&ndd);
<a name="l00103"></a>00103 <span class="preprocessor">#endif</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span>
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (szDeviceFound == 0) {
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (!(pnddDevices = malloc (MAX_DEVICE_COUNT * <span class="keyword">sizeof</span> (*pnddDevices)))) {
<a name="l00107"></a>00107 fprintf (stderr, <span class="stringliteral">"malloc() failed\n"</span>);
<a name="l00108"></a>00108 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <a class="code" href="nfc_8c.html#a9073e8bf5089392979b187758f2cd7f9" title="Probe for discoverable supported devices (ie. only available for some drivers)">nfc_list_devices</a> (pnddDevices, MAX_DEVICE_COUNT, &szDeviceFound);
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (szDeviceFound == 0) {
<a name="l00115"></a>00115 printf (<span class="stringliteral">"No NFC device found.\n"</span>);
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keywordflow">for</span> (i = 0; i < szDeviceFound; i++) {
<a name="l00119"></a>00119 <a class="code" href="structnfc__target__t.html" title="NFC target structure.">nfc_target_t</a> ant[MAX_TARGET_COUNT];
<a name="l00120"></a>00120 pnd = <a class="code" href="nfc_8c.html#aff0c2c92d2fc81e5dc93150fc72a7de6" title="Connect to a NFC device.">nfc_connect</a> (&(pnddDevices[i]));
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (pnd == NULL) {
<a name="l00123"></a>00123 ERR (<span class="stringliteral">"%s"</span>, <span class="stringliteral">"Unable to connect to NFC device."</span>);
<a name="l00124"></a>00124 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 <a class="code" href="nfc_8c.html#a1c05aadcf1b30e8d69969dfd74a793f2" title="Initialize NFC device as initiator (reader)">nfc_initiator_init</a> (pnd);
<a name="l00127"></a>00127
<a name="l00128"></a>00128 printf (<span class="stringliteral">"Connected to NFC device: %s\n"</span>, pnd-><a class="code" href="structnfc__device__t.html#a3933f0bea196fedca0345a7f940dc85b">acName</a>);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// List ISO14443A targets</span>
<a name="l00131"></a>00131 <a class="code" href="structnfc__modulation__t.html" title="NFC modulation structure.">nfc_modulation_t</a> nm = {
<a name="l00132"></a>00132 .nmt = NMT_ISO14443A,
<a name="l00133"></a>00133 .nbr = NBR_106,
<a name="l00134"></a>00134 };
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (<a class="code" href="nfc_8c.html#ab025cffb3ee8e67beea7accea97ede16" title="List passive or emulated tags.">nfc_initiator_list_passive_targets</a> (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
<a name="l00136"></a>00136 <span class="keywordtype">size_t</span> n;
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (verbose || (szTargetFound > 0)) {
<a name="l00138"></a>00138 printf (<span class="stringliteral">"%d ISO14443A passive target(s) was found%s\n"</span>, (<span class="keywordtype">int</span>) szTargetFound, (szTargetFound == 0) ? <span class="stringliteral">".\n"</span> : <span class="stringliteral">":"</span>);
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 <span class="keywordflow">for</span> (n = 0; n < szTargetFound; n++) {
<a name="l00141"></a>00141 print_nfc_iso14443a_info (ant[n].nti.nai, verbose);
<a name="l00142"></a>00142 printf (<span class="stringliteral">"\n"</span>);
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 nm.nmt = NMT_FELICA;
<a name="l00147"></a>00147 nm.nbr = NBR_212;
<a name="l00148"></a>00148 <span class="comment">// List Felica tags</span>
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (<a class="code" href="nfc_8c.html#ab025cffb3ee8e67beea7accea97ede16" title="List passive or emulated tags.">nfc_initiator_list_passive_targets</a> (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
<a name="l00150"></a>00150 <span class="keywordtype">size_t</span> n;
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (verbose || (szTargetFound > 0)) {
<a name="l00152"></a>00152 printf (<span class="stringliteral">"%d Felica (212 kbps) passive target(s) was found%s\n"</span>, (<span class="keywordtype">int</span>) szTargetFound,
<a name="l00153"></a>00153 (szTargetFound == 0) ? <span class="stringliteral">".\n"</span> : <span class="stringliteral">":"</span>);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 <span class="keywordflow">for</span> (n = 0; n < szTargetFound; n++) {
<a name="l00156"></a>00156 print_nfc_felica_info (ant[n].nti.nfi, verbose);
<a name="l00157"></a>00157 printf (<span class="stringliteral">"\n"</span>);
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 nm.nbr = NBR_424;
<a name="l00162"></a>00162 <span class="keywordflow">if</span> (<a class="code" href="nfc_8c.html#ab025cffb3ee8e67beea7accea97ede16" title="List passive or emulated tags.">nfc_initiator_list_passive_targets</a> (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
<a name="l00163"></a>00163 <span class="keywordtype">size_t</span> n;
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (verbose || (szTargetFound > 0)) {
<a name="l00165"></a>00165 printf (<span class="stringliteral">"%d Felica (424 kbps) passive target(s) was found%s\n"</span>, (<span class="keywordtype">int</span>) szTargetFound,
<a name="l00166"></a>00166 (szTargetFound == 0) ? <span class="stringliteral">".\n"</span> : <span class="stringliteral">":"</span>);
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 <span class="keywordflow">for</span> (n = 0; n < szTargetFound; n++) {
<a name="l00169"></a>00169 print_nfc_felica_info (ant[n].nti.nfi, verbose);
<a name="l00170"></a>00170 printf (<span class="stringliteral">"\n"</span>);
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 nm.nmt = NMT_ISO14443B;
<a name="l00175"></a>00175 nm.nbr = NBR_106;
<a name="l00176"></a>00176 <span class="comment">// List ISO14443B targets</span>
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (<a class="code" href="nfc_8c.html#ab025cffb3ee8e67beea7accea97ede16" title="List passive or emulated tags.">nfc_initiator_list_passive_targets</a> (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
<a name="l00178"></a>00178 <span class="keywordtype">size_t</span> n;
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (verbose || (szTargetFound > 0)) {
<a name="l00180"></a>00180 printf (<span class="stringliteral">"%d ISO14443B passive target(s) was found%s\n"</span>, (<span class="keywordtype">int</span>) szTargetFound, (szTargetFound == 0) ? <span class="stringliteral">".\n"</span> : <span class="stringliteral">":"</span>);
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 <span class="keywordflow">for</span> (n = 0; n < szTargetFound; n++) {
<a name="l00183"></a>00183 print_nfc_iso14443b_info (ant[n].nti.nbi, verbose);
<a name="l00184"></a>00184 printf (<span class="stringliteral">"\n"</span>);
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188 nm.nmt = NMT_JEWEL;
<a name="l00189"></a>00189 nm.nbr = NBR_106;
<a name="l00190"></a>00190 <span class="comment">// List Jewel targets</span>
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (<a class="code" href="nfc_8c.html#ab025cffb3ee8e67beea7accea97ede16" title="List passive or emulated tags.">nfc_initiator_list_passive_targets</a>(pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound )) {
<a name="l00192"></a>00192 <span class="keywordtype">size_t</span> n;
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (verbose || (szTargetFound > 0)) {
<a name="l00194"></a>00194 printf(<span class="stringliteral">"%d Jewel passive target(s) was found%s\n"</span>, (<span class="keywordtype">int</span>)szTargetFound, (szTargetFound==0)?<span class="stringliteral">".\n"</span>:<span class="stringliteral">":"</span>);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 <span class="keywordflow">for</span>(n=0; n<szTargetFound; n++) {
<a name="l00197"></a>00197 print_nfc_jewel_info (ant[n].nti.nji, verbose);
<a name="l00198"></a>00198 printf(<span class="stringliteral">"\n"</span>);
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <a class="code" href="nfc_8c.html#a442dc68878c3a0bb7e3293c8fd96afb0" title="Disconnect from a NFC device.">nfc_disconnect</a> (pnd);
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 free (pnddDevices);
<a name="l00205"></a>00205 <span class="keywordflow">return</span> 0;
<a name="l00206"></a>00206 }
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Wed Feb 23 2011 for libnfc by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
</body>
</html>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
f831237475ece7d1519c6812064707d4
>
files
>
69
