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<h1>nfc-utils.c</h1> </div>
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<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="l00031"></a>00031 <span class="preprocessor">#include <nfc/nfc.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <err.h></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <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="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">static</span> <span class="keyword">const</span> byte_t OddParity[256] = {
<a name="l00037"></a>00037 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00038"></a>00038 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00039"></a>00039 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00040"></a>00040 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00041"></a>00041 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00042"></a>00042 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00043"></a>00043 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00044"></a>00044 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00045"></a>00045 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00046"></a>00046 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00047"></a>00047 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00048"></a>00048 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00049"></a>00049 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
<a name="l00050"></a>00050 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00051"></a>00051 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
<a name="l00052"></a>00052 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1
<a name="l00053"></a>00053 };
<a name="l00054"></a>00054
<a name="l00055"></a>00055 byte_t
<a name="l00056"></a>00056 oddparity (<span class="keyword">const</span> byte_t bt)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keywordflow">return</span> OddParity[bt];
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keywordtype">void</span>
<a name="l00062"></a>00062 oddparity_bytes_ts (<span class="keyword">const</span> byte_t * pbtData, <span class="keyword">const</span> <span class="keywordtype">size_t</span> szLen, byte_t * pbtPar)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keywordtype">size_t</span> szByteNr;
<a name="l00065"></a>00065 <span class="comment">// Calculate the parity bits for the command</span>
<a name="l00066"></a>00066 <span class="keywordflow">for</span> (szByteNr = 0; szByteNr < szLen; szByteNr++) {
<a name="l00067"></a>00067 pbtPar[szByteNr] = OddParity[pbtData[szByteNr]];
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">void</span>
<a name="l00072"></a>00072 print_hex (<span class="keyword">const</span> byte_t * pbtData, <span class="keyword">const</span> <span class="keywordtype">size_t</span> szBytes)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordtype">size_t</span> szPos;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordflow">for</span> (szPos = 0; szPos < szBytes; szPos++) {
<a name="l00077"></a>00077 printf (<span class="stringliteral">"%02x "</span>, pbtData[szPos]);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 printf (<span class="stringliteral">"\n"</span>);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">void</span>
<a name="l00083"></a>00083 print_hex_bits (<span class="keyword">const</span> byte_t * pbtData, <span class="keyword">const</span> <span class="keywordtype">size_t</span> szBits)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 uint8_t uRemainder;
<a name="l00086"></a>00086 <span class="keywordtype">size_t</span> szPos;
<a name="l00087"></a>00087 <span class="keywordtype">size_t</span> szBytes = szBits / 8;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">for</span> (szPos = 0; szPos < szBytes; szPos++) {
<a name="l00090"></a>00090 printf (<span class="stringliteral">"%02x "</span>, pbtData[szPos]);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 uRemainder = szBits % 8;
<a name="l00094"></a>00094 <span class="comment">// Print the rest bits</span>
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (uRemainder != 0) {
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (uRemainder < 5)
<a name="l00097"></a>00097 printf (<span class="stringliteral">"%01x (%d bits)"</span>, pbtData[szBytes], uRemainder);
<a name="l00098"></a>00098 <span class="keywordflow">else</span>
<a name="l00099"></a>00099 printf (<span class="stringliteral">"%02x (%d bits)"</span>, pbtData[szBytes], uRemainder);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 printf (<span class="stringliteral">"\n"</span>);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span>
<a name="l00105"></a>00105 print_hex_par (<span class="keyword">const</span> byte_t * pbtData, <span class="keyword">const</span> <span class="keywordtype">size_t</span> szBits, <span class="keyword">const</span> byte_t * pbtDataPar)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 uint8_t uRemainder;
<a name="l00108"></a>00108 <span class="keywordtype">size_t</span> szPos;
<a name="l00109"></a>00109 <span class="keywordtype">size_t</span> szBytes = szBits / 8;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keywordflow">for</span> (szPos = 0; szPos < szBytes; szPos++) {
<a name="l00112"></a>00112 printf (<span class="stringliteral">"%02x"</span>, pbtData[szPos]);
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (OddParity[pbtData[szPos]] != pbtDataPar[szPos]) {
<a name="l00114"></a>00114 printf (<span class="stringliteral">"! "</span>);
<a name="l00115"></a>00115 } <span class="keywordflow">else</span> {
<a name="l00116"></a>00116 printf (<span class="stringliteral">" "</span>);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 uRemainder = szBits % 8;
<a name="l00121"></a>00121 <span class="comment">// Print the rest bits, these cannot have parity bit</span>
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (uRemainder != 0) {
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (uRemainder < 5)
<a name="l00124"></a>00124 printf (<span class="stringliteral">"%01x (%d bits)"</span>, pbtData[szBytes], uRemainder);
<a name="l00125"></a>00125 <span class="keywordflow">else</span>
<a name="l00126"></a>00126 printf (<span class="stringliteral">"%02x (%d bits)"</span>, pbtData[szBytes], uRemainder);
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 printf (<span class="stringliteral">"\n"</span>);
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="preprocessor">#define SAK_UID_NOT_COMPLETE 0x04</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span><span class="preprocessor">#define SAK_ISO14443_4_COMPLIANT 0x20</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor">#define SAK_ISO18092_COMPLIANT 0x40</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>
<a name="l00135"></a>00135 <span class="keywordtype">void</span>
<a name="l00136"></a>00136 print_nfc_iso14443a_info (<span class="keyword">const</span> <a class="code" href="structnfc__iso14443a__info__t.html" title="NFC ISO14443A tag (MIFARE) information.">nfc_iso14443a_info_t</a> nai, <span class="keywordtype">bool</span> verbose)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 printf (<span class="stringliteral">" ATQA (SENS_RES): "</span>);
<a name="l00139"></a>00139 print_hex (nai.abtAtqa, 2);
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (verbose) {
<a name="l00141"></a>00141 printf(<span class="stringliteral">"* UID size: "</span>);
<a name="l00142"></a>00142 <span class="keywordflow">switch</span> ((nai.abtAtqa[1] & 0xc0)>>6) {
<a name="l00143"></a>00143 <span class="keywordflow">case</span> 0:
<a name="l00144"></a>00144 printf(<span class="stringliteral">"single\n"</span>);
<a name="l00145"></a>00145 <span class="keywordflow">break</span>;
<a name="l00146"></a>00146 <span class="keywordflow">case</span> 1:
<a name="l00147"></a>00147 printf(<span class="stringliteral">"double\n"</span>);
<a name="l00148"></a>00148 <span class="keywordflow">break</span>;
<a name="l00149"></a>00149 <span class="keywordflow">case</span> 2:
<a name="l00150"></a>00150 printf(<span class="stringliteral">"triple\n"</span>);
<a name="l00151"></a>00151 <span class="keywordflow">break</span>;
<a name="l00152"></a>00152 <span class="keywordflow">case</span> 3:
<a name="l00153"></a>00153 printf(<span class="stringliteral">"RFU\n"</span>);
<a name="l00154"></a>00154 <span class="keywordflow">break</span>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 printf(<span class="stringliteral">"* bit frame anticollision "</span>);
<a name="l00157"></a>00157 <span class="keywordflow">switch</span> (nai.abtAtqa[1] & 0x1f) {
<a name="l00158"></a>00158 <span class="keywordflow">case</span> 0x01:
<a name="l00159"></a>00159 <span class="keywordflow">case</span> 0x02:
<a name="l00160"></a>00160 <span class="keywordflow">case</span> 0x04:
<a name="l00161"></a>00161 <span class="keywordflow">case</span> 0x08:
<a name="l00162"></a>00162 <span class="keywordflow">case</span> 0x10:
<a name="l00163"></a>00163 printf(<span class="stringliteral">"supported\n"</span>);
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
<a name="l00165"></a>00165 <span class="keywordflow">default</span>:
<a name="l00166"></a>00166 printf(<span class="stringliteral">"not supported\n"</span>);
<a name="l00167"></a>00167 <span class="keywordflow">break</span>;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 printf (<span class="stringliteral">" UID (NFCID%c): "</span>, (nai.abtUid[0] == 0x08 ? <span class="charliteral">'3'</span> : <span class="charliteral">'1'</span>));
<a name="l00171"></a>00171 print_hex (nai.abtUid, nai.szUidLen);
<a name="l00172"></a>00172 <span class="keywordflow">if</span> (verbose) {
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (nai.abtUid[0] == 0x08) {
<a name="l00174"></a>00174 printf (<span class="stringliteral">"* Random UID\n"</span>);
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 printf (<span class="stringliteral">" SAK (SEL_RES): "</span>);
<a name="l00178"></a>00178 print_hex (&nai.btSak, 1);
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (verbose) {
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (nai.btSak & SAK_UID_NOT_COMPLETE) {
<a name="l00181"></a>00181 printf (<span class="stringliteral">"* Warning! Cascade bit set: UID not complete\n"</span>);
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (nai.btSak & SAK_ISO14443_4_COMPLIANT) {
<a name="l00184"></a>00184 printf (<span class="stringliteral">"* Compliant with ISO/IEC 14443-4\n"</span>);
<a name="l00185"></a>00185 } <span class="keywordflow">else</span> {
<a name="l00186"></a>00186 printf (<span class="stringliteral">"* Not compliant with ISO/IEC 14443-4\n"</span>);
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (nai.btSak & SAK_ISO18092_COMPLIANT) {
<a name="l00189"></a>00189 printf (<span class="stringliteral">"* Compliant with ISO/IEC 18092\n"</span>);
<a name="l00190"></a>00190 } <span class="keywordflow">else</span> {
<a name="l00191"></a>00191 printf (<span class="stringliteral">"* Not compliant with ISO/IEC 18092\n"</span>);
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (nai.szAtsLen) {
<a name="l00195"></a>00195 printf (<span class="stringliteral">" ATS: "</span>);
<a name="l00196"></a>00196 print_hex (nai.abtAts, nai.szAtsLen);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (nai.szAtsLen && verbose) {
<a name="l00199"></a>00199 <span class="comment">// Decode ATS according to ISO/IEC 14443-4 (5.2 Answer to select)</span>
<a name="l00200"></a>00200 <span class="keyword">const</span> <span class="keywordtype">int</span> iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
<a name="l00201"></a>00201 printf (<span class="stringliteral">"* Max Frame Size accepted by PICC: %d bytes\n"</span>, iMaxFrameSizes[nai.abtAts[0] & 0x0F]);
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keywordtype">size_t</span> offset = 1;
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (nai.abtAts[0] & 0x10) { <span class="comment">// TA(1) present</span>
<a name="l00205"></a>00205 byte_t TA = nai.abtAts[offset];
<a name="l00206"></a>00206 offset++;
<a name="l00207"></a>00207 printf (<span class="stringliteral">"* Bit Rate Capability:\n"</span>);
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (TA == 0) {
<a name="l00209"></a>00209 printf (<span class="stringliteral">" * PICC supports only 106 kbits/s in both directions\n"</span>);
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (TA & 1<<7) {
<a name="l00212"></a>00212 printf (<span class="stringliteral">" * Same bitrate in both directions mandatory\n"</span>);
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (TA & 1<<4) {
<a name="l00215"></a>00215 printf (<span class="stringliteral">" * PICC to PCD, DS=2, bitrate 212 kbits/s supported\n"</span>);
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 <span class="keywordflow">if</span> (TA & 1<<5) {
<a name="l00218"></a>00218 printf (<span class="stringliteral">" * PICC to PCD, DS=4, bitrate 424 kbits/s supported\n"</span>);
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (TA & 1<<6) {
<a name="l00221"></a>00221 printf (<span class="stringliteral">" * PICC to PCD, DS=8, bitrate 847 kbits/s supported\n"</span>);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (TA & 1<<0) {
<a name="l00224"></a>00224 printf (<span class="stringliteral">" * PCD to PICC, DR=2, bitrate 212 kbits/s supported\n"</span>);
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (TA & 1<<1) {
<a name="l00227"></a>00227 printf (<span class="stringliteral">" * PCD to PICC, DR=4, bitrate 424 kbits/s supported\n"</span>);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (TA & 1<<2) {
<a name="l00230"></a>00230 printf (<span class="stringliteral">" * PCD to PICC, DR=8, bitrate 847 kbits/s supported\n"</span>);
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (TA & 1<<3) {
<a name="l00233"></a>00233 printf (<span class="stringliteral">" * ERROR unknown value\n"</span>);
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 <span class="keywordflow">if</span> (nai.abtAts[0] & 0x20) { <span class="comment">// TB(1) present</span>
<a name="l00237"></a>00237 byte_t TB= nai.abtAts[offset];
<a name="l00238"></a>00238 offset++;
<a name="l00239"></a>00239 printf (<span class="stringliteral">"* Frame Waiting Time: %.4g ms\n"</span>,256.0*16.0*(1<<((TB & 0xf0) >> 4))/13560.0);
<a name="l00240"></a>00240 <span class="keywordflow">if</span> ((TB & 0x0f) == 0) {
<a name="l00241"></a>00241 printf (<span class="stringliteral">"* No Start-up Frame Guard Time required\n"</span>);
<a name="l00242"></a>00242 } <span class="keywordflow">else</span> {
<a name="l00243"></a>00243 printf (<span class="stringliteral">"* Start-up Frame Guard Time: %.4g ms\n"</span>,256.0*16.0*(1<<(TB & 0x0f))/13560.0);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (nai.abtAts[0] & 0x40) { <span class="comment">// TC(1) present</span>
<a name="l00247"></a>00247 byte_t TC = nai.abtAts[offset];
<a name="l00248"></a>00248 offset++;
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (TC & 0x1) {
<a name="l00250"></a>00250 printf(<span class="stringliteral">"* Node ADdress supported\n"</span>);
<a name="l00251"></a>00251 } <span class="keywordflow">else</span> {
<a name="l00252"></a>00252 printf(<span class="stringliteral">"* Node ADdress not supported\n"</span>);
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (TC & 0x2) {
<a name="l00255"></a>00255 printf(<span class="stringliteral">"* Card IDentifier supported\n"</span>);
<a name="l00256"></a>00256 } <span class="keywordflow">else</span> {
<a name="l00257"></a>00257 printf(<span class="stringliteral">"* Card IDentifier not supported\n"</span>);
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 <span class="keywordflow">if</span> (nai.szAtsLen > offset) {
<a name="l00261"></a>00261 printf (<span class="stringliteral">"* Historical bytes Tk: "</span> );
<a name="l00262"></a>00262 print_hex (nai.abtAts + offset, (nai.szAtsLen - offset));
<a name="l00263"></a>00263 byte_t CIB = nai.abtAts[offset];
<a name="l00264"></a>00264 offset++;
<a name="l00265"></a>00265 <span class="keywordflow">if</span> (CIB != 0x00 && CIB != 0x10 && (CIB & 0xf0) != 0x80) {
<a name="l00266"></a>00266 printf(<span class="stringliteral">" * Proprietary format\n"</span>);
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (CIB == 0xc1) {
<a name="l00268"></a>00268 printf(<span class="stringliteral">" * Tag byte: Mifare or virtual cards of various types\n"</span>);
<a name="l00269"></a>00269 byte_t L = nai.abtAts[offset];
<a name="l00270"></a>00270 offset++;
<a name="l00271"></a>00271 <span class="keywordflow">if</span> (L != (nai.szAtsLen - offset)) {
<a name="l00272"></a>00272 printf(<span class="stringliteral">" * Warning: Type Identification Coding length (%i)"</span>, L);
<a name="l00273"></a>00273 printf(<span class="stringliteral">" not matching Tk length (%zi)\n"</span>, (nai.szAtsLen - offset));
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 <span class="keywordflow">if</span> ((nai.szAtsLen - offset - 2) > 0) { <span class="comment">// Omit 2 CRC bytes</span>
<a name="l00276"></a>00276 byte_t CTC = nai.abtAts[offset];
<a name="l00277"></a>00277 offset++;
<a name="l00278"></a>00278 printf(<span class="stringliteral">" * Chip Type: "</span>);
<a name="l00279"></a>00279 <span class="keywordflow">switch</span> (CTC & 0xf0) {
<a name="l00280"></a>00280 <span class="keywordflow">case</span> 0x00:
<a name="l00281"></a>00281 printf(<span class="stringliteral">"(Multiple) Virtual Cards\n"</span>);
<a name="l00282"></a>00282 <span class="keywordflow">break</span>;
<a name="l00283"></a>00283 <span class="keywordflow">case</span> 0x10:
<a name="l00284"></a>00284 printf(<span class="stringliteral">"Mifare DESFire\n"</span>);
<a name="l00285"></a>00285 <span class="keywordflow">break</span>;
<a name="l00286"></a>00286 <span class="keywordflow">case</span> 0x20:
<a name="l00287"></a>00287 printf(<span class="stringliteral">"Mifare Plus\n"</span>);
<a name="l00288"></a>00288 <span class="keywordflow">break</span>;
<a name="l00289"></a>00289 <span class="keywordflow">default</span>:
<a name="l00290"></a>00290 printf(<span class="stringliteral">"RFU\n"</span>);
<a name="l00291"></a>00291 <span class="keywordflow">break</span>;
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293 printf(<span class="stringliteral">" * Memory size: "</span>);
<a name="l00294"></a>00294 <span class="keywordflow">switch</span> (CTC & 0x0f) {
<a name="l00295"></a>00295 <span class="keywordflow">case</span> 0x00:
<a name="l00296"></a>00296 printf(<span class="stringliteral">"<1 kbyte\n"</span>);
<a name="l00297"></a>00297 <span class="keywordflow">break</span>;
<a name="l00298"></a>00298 <span class="keywordflow">case</span> 0x01:
<a name="l00299"></a>00299 printf(<span class="stringliteral">"1 kbyte\n"</span>);
<a name="l00300"></a>00300 <span class="keywordflow">break</span>;
<a name="l00301"></a>00301 <span class="keywordflow">case</span> 0x02:
<a name="l00302"></a>00302 printf(<span class="stringliteral">"2 kbyte\n"</span>);
<a name="l00303"></a>00303 <span class="keywordflow">break</span>;
<a name="l00304"></a>00304 <span class="keywordflow">case</span> 0x03:
<a name="l00305"></a>00305 printf(<span class="stringliteral">"4 kbyte\n"</span>);
<a name="l00306"></a>00306 <span class="keywordflow">break</span>;
<a name="l00307"></a>00307 <span class="keywordflow">case</span> 0x04:
<a name="l00308"></a>00308 printf(<span class="stringliteral">"8 kbyte\n"</span>);
<a name="l00309"></a>00309 <span class="keywordflow">break</span>;
<a name="l00310"></a>00310 <span class="keywordflow">case</span> 0x0f:
<a name="l00311"></a>00311 printf(<span class="stringliteral">"Unspecified\n"</span>);
<a name="l00312"></a>00312 <span class="keywordflow">break</span>;
<a name="l00313"></a>00313 <span class="keywordflow">default</span>:
<a name="l00314"></a>00314 printf(<span class="stringliteral">"RFU\n"</span>);
<a name="l00315"></a>00315 <span class="keywordflow">break</span>;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 <span class="keywordflow">if</span> ((nai.szAtsLen - offset) > 0) { <span class="comment">// Omit 2 CRC bytes</span>
<a name="l00319"></a>00319 byte_t CVC = nai.abtAts[offset];
<a name="l00320"></a>00320 offset++;
<a name="l00321"></a>00321 printf(<span class="stringliteral">" * Chip Status: "</span>);
<a name="l00322"></a>00322 <span class="keywordflow">switch</span> (CVC & 0xf0) {
<a name="l00323"></a>00323 <span class="keywordflow">case</span> 0x00:
<a name="l00324"></a>00324 printf(<span class="stringliteral">"Engineering sample\n"</span>);
<a name="l00325"></a>00325 <span class="keywordflow">break</span>;
<a name="l00326"></a>00326 <span class="keywordflow">case</span> 0x20:
<a name="l00327"></a>00327 printf(<span class="stringliteral">"Released\n"</span>);
<a name="l00328"></a>00328 <span class="keywordflow">break</span>;
<a name="l00329"></a>00329 <span class="keywordflow">default</span>:
<a name="l00330"></a>00330 printf(<span class="stringliteral">"RFU\n"</span>);
<a name="l00331"></a>00331 <span class="keywordflow">break</span>;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 printf(<span class="stringliteral">" * Chip Generation: "</span>);
<a name="l00334"></a>00334 <span class="keywordflow">switch</span> (CVC & 0x0f) {
<a name="l00335"></a>00335 <span class="keywordflow">case</span> 0x00:
<a name="l00336"></a>00336 printf(<span class="stringliteral">"Generation 1\n"</span>);
<a name="l00337"></a>00337 <span class="keywordflow">break</span>;
<a name="l00338"></a>00338 <span class="keywordflow">case</span> 0x01:
<a name="l00339"></a>00339 printf(<span class="stringliteral">"Generation 2\n"</span>);
<a name="l00340"></a>00340 <span class="keywordflow">break</span>;
<a name="l00341"></a>00341 <span class="keywordflow">case</span> 0x02:
<a name="l00342"></a>00342 printf(<span class="stringliteral">"Generation 3\n"</span>);
<a name="l00343"></a>00343 <span class="keywordflow">break</span>;
<a name="l00344"></a>00344 <span class="keywordflow">case</span> 0x0f:
<a name="l00345"></a>00345 printf(<span class="stringliteral">"Unspecified\n"</span>);
<a name="l00346"></a>00346 <span class="keywordflow">break</span>;
<a name="l00347"></a>00347 <span class="keywordflow">default</span>:
<a name="l00348"></a>00348 printf(<span class="stringliteral">"RFU\n"</span>);
<a name="l00349"></a>00349 <span class="keywordflow">break</span>;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 <span class="keywordflow">if</span> ((nai.szAtsLen - offset) > 0) { <span class="comment">// Omit 2 CRC bytes</span>
<a name="l00353"></a>00353 byte_t VCS = nai.abtAts[offset];
<a name="l00354"></a>00354 offset++;
<a name="l00355"></a>00355 printf(<span class="stringliteral">" * Specifics (Virtual Card Selection):\n"</span>);
<a name="l00356"></a>00356 <span class="keywordflow">if</span> ((VCS & 0x09) == 0x00) {
<a name="l00357"></a>00357 printf(<span class="stringliteral">" * Only VCSL supported\n"</span>);
<a name="l00358"></a>00358 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((VCS & 0x09) == 0x01) {
<a name="l00359"></a>00359 printf(<span class="stringliteral">" * VCS, VCSL and SVC supported\n"</span>);
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 <span class="keywordflow">if</span> ((VCS & 0x0e) == 0x00) {
<a name="l00362"></a>00362 printf(<span class="stringliteral">" * SL1, SL2(?), SL3 supported\n"</span>);
<a name="l00363"></a>00363 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((VCS & 0x0e) == 0x02) {
<a name="l00364"></a>00364 printf(<span class="stringliteral">" * SL3 only card\n"</span>);
<a name="l00365"></a>00365 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((VCS & 0x0f) == 0x0e) {
<a name="l00366"></a>00366 printf(<span class="stringliteral">" * No VCS command supported\n"</span>);
<a name="l00367"></a>00367 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((VCS & 0x0f) == 0x0f) {
<a name="l00368"></a>00368 printf(<span class="stringliteral">" * Unspecified\n"</span>);
<a name="l00369"></a>00369 } <span class="keywordflow">else</span> {
<a name="l00370"></a>00370 printf(<span class="stringliteral">" * RFU\n"</span>);
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374 } <span class="keywordflow">else</span> {
<a name="l00375"></a>00375 <span class="keywordflow">if</span> (CIB == 0x00) {
<a name="l00376"></a>00376 printf(<span class="stringliteral">" * Tk after 0x00 consist of optional consecutive COMPACT-TLV data objects\n"</span>);
<a name="l00377"></a>00377 printf(<span class="stringliteral">" followed by a mandatory status indicator (the last three bytes, not in TLV)\n"</span>);
<a name="l00378"></a>00378 printf(<span class="stringliteral">" See ISO/IEC 7816-4 8.1.1.3 for more info\n"</span>);
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (CIB == 0x10) {
<a name="l00381"></a>00381 printf(<span class="stringliteral">" * DIR data reference: %02x\n"</span>, nai.abtAts[offset]);
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 <span class="keywordflow">if</span> (CIB == 0x80) {
<a name="l00384"></a>00384 <span class="keywordflow">if</span> (nai.szAtsLen == offset) {
<a name="l00385"></a>00385 printf(<span class="stringliteral">" * No COMPACT-TLV objects found, no status found\n"</span>);
<a name="l00386"></a>00386 } <span class="keywordflow">else</span> {
<a name="l00387"></a>00387 printf(<span class="stringliteral">" * Tk after 0x80 consist of optional consecutive COMPACT-TLV data objects;\n"</span>);
<a name="l00388"></a>00388 printf(<span class="stringliteral">" the last data object may carry a status indicator of one, two or three bytes.\n"</span>);
<a name="l00389"></a>00389 printf(<span class="stringliteral">" See ISO/IEC 7816-4 8.1.1.3 for more info\n"</span>);
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 <span class="keywordflow">if</span> (verbose) {
<a name="l00396"></a>00396 printf(<span class="stringliteral">"Fingerprinting based on ATQA & SAK values:\n"</span>);
<a name="l00397"></a>00397 uint32_t atqasak = 0;
<a name="l00398"></a>00398 atqasak += (((uint32_t)nai.abtAtqa[0] & 0xff)<<16);
<a name="l00399"></a>00399 atqasak += (((uint32_t)nai.abtAtqa[1] & 0xff)<<8);
<a name="l00400"></a>00400 atqasak += ((uint32_t)nai.btSak & 0xff);
<a name="l00401"></a>00401 <span class="keywordtype">bool</span> found_possible_match = <span class="keyword">false</span>;
<a name="l00402"></a>00402 <span class="keywordflow">switch</span> (atqasak) {
<a name="l00403"></a>00403 <span class="keywordflow">case</span> 0x000218:
<a name="l00404"></a>00404 printf(<span class="stringliteral">"* Mifare Classic 4K\n"</span>);
<a name="l00405"></a>00405 found_possible_match = <span class="keyword">true</span>;
<a name="l00406"></a>00406 <span class="keywordflow">break</span>;
<a name="l00407"></a>00407 <span class="keywordflow">case</span> 0x000408:
<a name="l00408"></a>00408 printf(<span class="stringliteral">"* Mifare Classic 1K\n"</span>);
<a name="l00409"></a>00409 printf(<span class="stringliteral">"* Mifare Plus (4-byte UID) 2K SL1\n"</span>);
<a name="l00410"></a>00410 found_possible_match = <span class="keyword">true</span>;
<a name="l00411"></a>00411 <span class="keywordflow">break</span>;
<a name="l00412"></a>00412 <span class="keywordflow">case</span> 0x000409:
<a name="l00413"></a>00413 printf(<span class="stringliteral">"* Mifare MINI\n"</span>);
<a name="l00414"></a>00414 found_possible_match = <span class="keyword">true</span>;
<a name="l00415"></a>00415 <span class="keywordflow">break</span>;
<a name="l00416"></a>00416 <span class="keywordflow">case</span> 0x000410:
<a name="l00417"></a>00417 printf(<span class="stringliteral">"* Mifare Plus (4-byte UID) 2K SL2\n"</span>);
<a name="l00418"></a>00418 found_possible_match = <span class="keyword">true</span>;
<a name="l00419"></a>00419 <span class="keywordflow">break</span>;
<a name="l00420"></a>00420 <span class="keywordflow">case</span> 0x000411:
<a name="l00421"></a>00421 printf(<span class="stringliteral">"* Mifare Plus (4-byte UID) 4K SL2\n"</span>);
<a name="l00422"></a>00422 found_possible_match = <span class="keyword">true</span>;
<a name="l00423"></a>00423 <span class="keywordflow">break</span>;
<a name="l00424"></a>00424 <span class="keywordflow">case</span> 0x000418:
<a name="l00425"></a>00425 printf(<span class="stringliteral">"* Mifare Plus (4-byte UID) 4K SL1\n"</span>);
<a name="l00426"></a>00426 found_possible_match = <span class="keyword">true</span>;
<a name="l00427"></a>00427 <span class="keywordflow">break</span>;
<a name="l00428"></a>00428 <span class="keywordflow">case</span> 0x000420:
<a name="l00429"></a>00429 printf(<span class="stringliteral">"* Mifare Plus (4-byte UID) 2K/4K SL3\n"</span>);
<a name="l00430"></a>00430 found_possible_match = <span class="keyword">true</span>;
<a name="l00431"></a>00431 <span class="keywordflow">break</span>;
<a name="l00432"></a>00432 <span class="keywordflow">case</span> 0x004400:
<a name="l00433"></a>00433 printf(<span class="stringliteral">"* Mifare Ultralight\n"</span>);
<a name="l00434"></a>00434 printf(<span class="stringliteral">"* Mifare UltralightC\n"</span>);
<a name="l00435"></a>00435 found_possible_match = <span class="keyword">true</span>;
<a name="l00436"></a>00436 <span class="keywordflow">break</span>;
<a name="l00437"></a>00437 <span class="keywordflow">case</span> 0x004208:
<a name="l00438"></a>00438 <span class="keywordflow">case</span> 0x004408:
<a name="l00439"></a>00439 printf(<span class="stringliteral">"* Mifare Plus (7-byte UID) 2K SL1\n"</span>);
<a name="l00440"></a>00440 found_possible_match = <span class="keyword">true</span>;
<a name="l00441"></a>00441 <span class="keywordflow">break</span>;
<a name="l00442"></a>00442 <span class="keywordflow">case</span> 0x004218:
<a name="l00443"></a>00443 <span class="keywordflow">case</span> 0x004418:
<a name="l00444"></a>00444 printf(<span class="stringliteral">"* Mifare Plus (7-byte UID) 4K SL1\n"</span>);
<a name="l00445"></a>00445 found_possible_match = <span class="keyword">true</span>;
<a name="l00446"></a>00446 <span class="keywordflow">break</span>;
<a name="l00447"></a>00447 <span class="keywordflow">case</span> 0x004210:
<a name="l00448"></a>00448 <span class="keywordflow">case</span> 0x004410:
<a name="l00449"></a>00449 printf(<span class="stringliteral">"* Mifare Plus (7-byte UID) 2K SL2\n"</span>);
<a name="l00450"></a>00450 found_possible_match = <span class="keyword">true</span>;
<a name="l00451"></a>00451 <span class="keywordflow">break</span>;
<a name="l00452"></a>00452 <span class="keywordflow">case</span> 0x004211:
<a name="l00453"></a>00453 <span class="keywordflow">case</span> 0x004411:
<a name="l00454"></a>00454 printf(<span class="stringliteral">"* Mifare Plus (7-byte UID) 4K SL2\n"</span>);
<a name="l00455"></a>00455 found_possible_match = <span class="keyword">true</span>;
<a name="l00456"></a>00456 <span class="keywordflow">break</span>;
<a name="l00457"></a>00457 <span class="keywordflow">case</span> 0x004220:
<a name="l00458"></a>00458 <span class="keywordflow">case</span> 0x004420:
<a name="l00459"></a>00459 printf(<span class="stringliteral">"* Mifare Plus (7-byte UID) 2K/4K SL3\n"</span>);
<a name="l00460"></a>00460 found_possible_match = <span class="keyword">true</span>;
<a name="l00461"></a>00461 <span class="keywordflow">break</span>;
<a name="l00462"></a>00462 <span class="keywordflow">case</span> 0x034420:
<a name="l00463"></a>00463 printf(<span class="stringliteral">"* Mifare DESFire / Desfire EV1\n"</span>);
<a name="l00464"></a>00464 found_possible_match = <span class="keyword">true</span>;
<a name="l00465"></a>00465 <span class="keywordflow">break</span>;
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="comment">// Other matches not described in</span>
<a name="l00469"></a>00469 <span class="comment">// AN MIFARE Type Identification Procedure</span>
<a name="l00470"></a>00470 <span class="comment">// but seen in the field:</span>
<a name="l00471"></a>00471 <span class="keywordflow">switch</span> (atqasak) {
<a name="l00472"></a>00472 <span class="keywordflow">case</span> 0x000488:
<a name="l00473"></a>00473 printf(<span class="stringliteral">"* Mifare Classic 1K Infineon\n"</span>);
<a name="l00474"></a>00474 found_possible_match = <span class="keyword">true</span>;
<a name="l00475"></a>00475 <span class="keywordflow">break</span>;
<a name="l00476"></a>00476 <span class="keywordflow">case</span> 0x000298:
<a name="l00477"></a>00477 printf(<span class="stringliteral">"* Gemplus MPCOS\n"</span>);
<a name="l00478"></a>00478 found_possible_match = <span class="keyword">true</span>;
<a name="l00479"></a>00479 <span class="keywordflow">break</span>;
<a name="l00480"></a>00480 <span class="keywordflow">case</span> 0x030428:
<a name="l00481"></a>00481 printf(<span class="stringliteral">"* JCOP31\n"</span>);
<a name="l00482"></a>00482 found_possible_match = <span class="keyword">true</span>;
<a name="l00483"></a>00483 <span class="keywordflow">break</span>;
<a name="l00484"></a>00484 <span class="keywordflow">case</span> 0x004820:
<a name="l00485"></a>00485 printf(<span class="stringliteral">"* JCOP31 v2.4.1\n"</span>);
<a name="l00486"></a>00486 printf(<span class="stringliteral">"* JCOP31 v2.2\n"</span>);
<a name="l00487"></a>00487 found_possible_match = <span class="keyword">true</span>;
<a name="l00488"></a>00488 <span class="keywordflow">break</span>;
<a name="l00489"></a>00489 <span class="keywordflow">case</span> 0x000428:
<a name="l00490"></a>00490 printf(<span class="stringliteral">"* JCOP31 v2.3.1\n"</span>);
<a name="l00491"></a>00491 found_possible_match = <span class="keyword">true</span>;
<a name="l00492"></a>00492 <span class="keywordflow">break</span>;
<a name="l00493"></a>00493 <span class="keywordflow">case</span> 0x000453:
<a name="l00494"></a>00494 printf(<span class="stringliteral">"* Fudan FM1208SH01\n"</span>);
<a name="l00495"></a>00495 found_possible_match = <span class="keyword">true</span>;
<a name="l00496"></a>00496 <span class="keywordflow">break</span>;
<a name="l00497"></a>00497 <span class="keywordflow">case</span> 0x000820:
<a name="l00498"></a>00498 printf(<span class="stringliteral">"* Fudan FM1208\n"</span>);
<a name="l00499"></a>00499 found_possible_match = <span class="keyword">true</span>;
<a name="l00500"></a>00500 <span class="keywordflow">break</span>;
<a name="l00501"></a>00501 <span class="keywordflow">case</span> 0x000238:
<a name="l00502"></a>00502 printf(<span class="stringliteral">"* MFC 4K emulated by Nokia 6212 Classic\n"</span>);
<a name="l00503"></a>00503 found_possible_match = <span class="keyword">true</span>;
<a name="l00504"></a>00504 <span class="keywordflow">break</span>;
<a name="l00505"></a>00505 <span class="keywordflow">case</span> 0x000838:
<a name="l00506"></a>00506 printf(<span class="stringliteral">"* MFC 4K emulated by Nokia 6131 NFC\n"</span>);
<a name="l00507"></a>00507 found_possible_match = <span class="keyword">true</span>;
<a name="l00508"></a>00508 <span class="keywordflow">break</span>;
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510 <span class="keywordflow">if</span> ((nai.abtAtqa[0] & 0xf0) == 0) {
<a name="l00511"></a>00511 <span class="keywordflow">switch</span> (nai.abtAtqa[1]) {
<a name="l00512"></a>00512 <span class="keywordflow">case</span> 0x02:
<a name="l00513"></a>00513 printf(<span class="stringliteral">"* SmartMX with Mifare 4K emulation\n"</span>);
<a name="l00514"></a>00514 found_possible_match = <span class="keyword">true</span>;
<a name="l00515"></a>00515 <span class="keywordflow">break</span>;
<a name="l00516"></a>00516 <span class="keywordflow">case</span> 0x04:
<a name="l00517"></a>00517 printf(<span class="stringliteral">"* SmartMX with Mifare 1K emulation\n"</span>);
<a name="l00518"></a>00518 found_possible_match = <span class="keyword">true</span>;
<a name="l00519"></a>00519 <span class="keywordflow">break</span>;
<a name="l00520"></a>00520 <span class="keywordflow">case</span> 0x48:
<a name="l00521"></a>00521 printf(<span class="stringliteral">"* SmartMX with 7-byte UID\n"</span>);
<a name="l00522"></a>00522 found_possible_match = <span class="keyword">true</span>;
<a name="l00523"></a>00523 <span class="keywordflow">break</span>;
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 }
<a name="l00526"></a>00526 <span class="keywordflow">if</span> (! found_possible_match) {
<a name="l00527"></a>00527 printf(<span class="stringliteral">"* Unknown card, sorry\n"</span>);
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530 }
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordtype">void</span>
<a name="l00533"></a>00533 print_nfc_felica_info (<span class="keyword">const</span> <a class="code" href="structnfc__felica__info__t.html" title="NFC FeLiCa tag information.">nfc_felica_info_t</a> nfi, <span class="keywordtype">bool</span> verbose)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 printf (<span class="stringliteral">" ID (NFCID2): "</span>);
<a name="l00536"></a>00536 print_hex (nfi.abtId, 8);
<a name="l00537"></a>00537 printf (<span class="stringliteral">" Parameter (PAD): "</span>);
<a name="l00538"></a>00538 print_hex (nfi.abtPad, 8);
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="keywordtype">void</span>
<a name="l00542"></a>00542 print_nfc_jewel_info (<span class="keyword">const</span> <a class="code" href="structnfc__jewel__info__t.html" title="NFC Jewel tag information.">nfc_jewel_info_t</a> nji, <span class="keywordtype">bool</span> verbose)
<a name="l00543"></a>00543 {
<a name="l00544"></a>00544 printf (<span class="stringliteral">" ATQA (SENS_RES): "</span>);
<a name="l00545"></a>00545 print_hex (nji.btSensRes, 2);
<a name="l00546"></a>00546 printf (<span class="stringliteral">" 4-LSB JEWELID: "</span>);
<a name="l00547"></a>00547 print_hex (nji.btId, 4);
<a name="l00548"></a>00548 }
<a name="l00549"></a>00549
<a name="l00550"></a>00550 <span class="preprocessor">#define PI_ISO14443_4_SUPPORTED 0x01</span>
<a name="l00551"></a>00551 <span class="preprocessor"></span><span class="preprocessor">#define PI_NAD_SUPPORTED 0x01</span>
<a name="l00552"></a>00552 <span class="preprocessor"></span><span class="preprocessor">#define PI_CID_SUPPORTED 0x02</span>
<a name="l00553"></a>00553 <span class="preprocessor"></span><span class="keywordtype">void</span>
<a name="l00554"></a>00554 print_nfc_iso14443b_info (<span class="keyword">const</span> <a class="code" href="structnfc__iso14443b__info__t.html" title="NFC ISO14443B tag information.">nfc_iso14443b_info_t</a> nbi, <span class="keywordtype">bool</span> verbose)
<a name="l00555"></a>00555 {
<a name="l00556"></a>00556 <span class="keyword">const</span> <span class="keywordtype">int</span> iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
<a name="l00557"></a>00557 printf (<span class="stringliteral">" PUPI: "</span>);
<a name="l00558"></a>00558 print_hex (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a67e4c0fedc9b14335472c9fb66595f8b">abtPupi</a>, 4);
<a name="l00559"></a>00559 printf (<span class="stringliteral">" Application Data: "</span>);
<a name="l00560"></a>00560 print_hex (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#af4530a49afeef78db37e54ce7c6ac818">abtApplicationData</a>, 4);
<a name="l00561"></a>00561 printf (<span class="stringliteral">" Protocol Info: "</span>);
<a name="l00562"></a>00562 print_hex (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>, 3);
<a name="l00563"></a>00563 <span class="keywordflow">if</span> (verbose) {
<a name="l00564"></a>00564 printf (<span class="stringliteral">"* Bit Rate Capability:\n"</span>);
<a name="l00565"></a>00565 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] == 0) {
<a name="l00566"></a>00566 printf (<span class="stringliteral">" * PICC supports only 106 kbits/s in both directions\n"</span>);
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<7) {
<a name="l00569"></a>00569 printf (<span class="stringliteral">" * Same bitrate in both directions mandatory\n"</span>);
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<4) {
<a name="l00572"></a>00572 printf (<span class="stringliteral">" * PICC to PCD, 1etu=64/fc, bitrate 212 kbits/s supported\n"</span>);
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<5) {
<a name="l00575"></a>00575 printf (<span class="stringliteral">" * PICC to PCD, 1etu=32/fc, bitrate 424 kbits/s supported\n"</span>);
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<6) {
<a name="l00578"></a>00578 printf (<span class="stringliteral">" * PICC to PCD, 1etu=16/fc, bitrate 847 kbits/s supported\n"</span>);
<a name="l00579"></a>00579 }
<a name="l00580"></a>00580 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<0) {
<a name="l00581"></a>00581 printf (<span class="stringliteral">" * PCD to PICC, 1etu=64/fc, bitrate 212 kbits/s supported\n"</span>);
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<1) {
<a name="l00584"></a>00584 printf (<span class="stringliteral">" * PCD to PICC, 1etu=32/fc, bitrate 424 kbits/s supported\n"</span>);
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<2) {
<a name="l00587"></a>00587 printf (<span class="stringliteral">" * PCD to PICC, 1etu=16/fc, bitrate 847 kbits/s supported\n"</span>);
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[0] & 1<<3) {
<a name="l00590"></a>00590 printf (<span class="stringliteral">" * ERROR unknown value\n"</span>);
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592 <span class="keywordflow">if</span>( (nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[1] & 0xf0) <= 0x80 ) {
<a name="l00593"></a>00593 printf (<span class="stringliteral">"* Maximum frame sizes: %d bytes\n"</span>, iMaxFrameSizes[((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[1] & 0xf0) >> 4)]);
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="keywordflow">if</span>((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[1] & 0x0f) == PI_ISO14443_4_SUPPORTED) {
<a name="l00596"></a>00596 printf (<span class="stringliteral">"* Protocol types supported: ISO/IEC 14443-4\n"</span>);
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 printf (<span class="stringliteral">"* Frame Waiting Time: %.4g ms\n"</span>,256.0*16.0*(1<<((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[2] & 0xf0) >> 4))/13560.0);
<a name="l00599"></a>00599 <span class="keywordflow">if</span>((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[2] & (PI_NAD_SUPPORTED|PI_CID_SUPPORTED)) != 0) {
<a name="l00600"></a>00600 printf (<span class="stringliteral">"* Frame options supported: "</span>);
<a name="l00601"></a>00601 <span class="keywordflow">if</span> ((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[2] & PI_NAD_SUPPORTED) != 0) printf (<span class="stringliteral">"NAD "</span>);
<a name="l00602"></a>00602 <span class="keywordflow">if</span> ((nbi.<a class="code" href="structnfc__iso14443b__info__t.html#a8a939b66c21750b7f3b26e5011191dce">abtProtocolInfo</a>[2] & PI_CID_SUPPORTED) != 0) printf (<span class="stringliteral">"CID "</span>);
<a name="l00603"></a>00603 printf(<span class="stringliteral">"\n"</span>);
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605 }
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607
<a name="l00608"></a>00608 <span class="keywordtype">void</span>
<a name="l00609"></a>00609 print_nfc_dep_info (<span class="keyword">const</span> <a class="code" href="structnfc__dep__info__t.html" title="NFC target information in D.E.P. (Data Exchange Protocol) see ISO/IEC 18092 (NFCIP-1)">nfc_dep_info_t</a> ndi, <span class="keywordtype">bool</span> verbose)
<a name="l00610"></a>00610 {
<a name="l00611"></a>00611 printf (<span class="stringliteral">" NFCID3: "</span>);
<a name="l00612"></a>00612 print_hex (ndi.<a class="code" href="structnfc__dep__info__t.html#a0d97aacdd8b0c055219141f3d8ab30d8">abtNFCID3</a>, 10);
<a name="l00613"></a>00613 printf (<span class="stringliteral">" BS: %02x\n"</span>, ndi.<a class="code" href="structnfc__dep__info__t.html#a20f1717fe3fa072e7c509e64ec656bf3">btBS</a>);
<a name="l00614"></a>00614 printf (<span class="stringliteral">" BR: %02x\n"</span>, ndi.<a class="code" href="structnfc__dep__info__t.html#afeff11cc453ea729f6402ff183eeec04">btBR</a>);
<a name="l00615"></a>00615 printf (<span class="stringliteral">" TO: %02x\n"</span>, ndi.<a class="code" href="structnfc__dep__info__t.html#ae359367269d9dabf511a17b219d52997">btTO</a>);
<a name="l00616"></a>00616 printf (<span class="stringliteral">" PP: %02x\n"</span>, ndi.<a class="code" href="structnfc__dep__info__t.html#ab2af941b1ee9d6d485eddec62b5d4102">btPP</a>);
<a name="l00617"></a>00617 <span class="keywordflow">if</span> (ndi.szGB) {
<a name="l00618"></a>00618 printf (<span class="stringliteral">"General Bytes: "</span>);
<a name="l00619"></a>00619 print_hex (ndi.<a class="code" href="structnfc__dep__info__t.html#a1c00fd0176fe4085547df29d8185ad0a">abtGB</a>, ndi.szGB);
<a name="l00620"></a>00620 }
<a name="l00621"></a>00621 }
<a name="l00622"></a>00622
<a name="l00627"></a>00627 <a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a> *
<a name="l00628"></a><a class="code" href="nfc-utils_8h.html#ae72923a50a664b90f9a2fa79e014af5c">00628</a> parse_args (<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span> *argv[], <span class="keywordtype">size_t</span> * szFound, <span class="keywordtype">bool</span> * verbose)
<a name="l00629"></a>00629 {
<a name="l00630"></a>00630 <a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a> *pndd = 0;
<a name="l00631"></a>00631 <span class="keywordtype">int</span> arg;
<a name="l00632"></a>00632 *szFound = 0;
<a name="l00633"></a>00633
<a name="l00634"></a>00634 <span class="comment">// Get commandline options</span>
<a name="l00635"></a>00635 <span class="keywordflow">for</span> (arg = 1; arg < argc; arg++) {
<a name="l00636"></a>00636
<a name="l00637"></a>00637 <span class="keywordflow">if</span> (0 == strcmp (argv[arg], <span class="stringliteral">"--device"</span>)) {
<a name="l00638"></a>00638 <span class="comment">// FIXME: this device selection by command line options is terrible & does not support USB/PCSC drivers</span>
<a name="l00639"></a>00639 <span class="keywordflow">if</span> (argc > arg + 1) {
<a name="l00640"></a>00640 <span class="keywordtype">char</span> buffer[256];
<a name="l00641"></a>00641
<a name="l00642"></a>00642 pndd = malloc (<span class="keyword">sizeof</span> (<a class="code" href="structnfc__device__desc__t.html" title="NFC device description.">nfc_device_desc_t</a>));
<a name="l00643"></a>00643
<a name="l00644"></a>00644 strncpy (buffer, argv[++arg], 256);
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <span class="comment">// Driver.</span>
<a name="l00647"></a>00647 pndd-><a class="code" href="structnfc__device__desc__t.html#abbe6b78fa97f57c5a240317a34a990bd">pcDriver</a> = (<span class="keywordtype">char</span> *) malloc (256);
<a name="l00648"></a>00648 strcpy (pndd-><a class="code" href="structnfc__device__desc__t.html#abbe6b78fa97f57c5a240317a34a990bd">pcDriver</a>, strtok (buffer, <span class="stringliteral">":"</span>));
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="comment">// Port.</span>
<a name="l00651"></a>00651 pndd-><a class="code" href="structnfc__device__desc__t.html#a9b3f82b85fd32737120b87c761f437cb">pcPort</a> = (<span class="keywordtype">char</span> *) malloc (256);
<a name="l00652"></a>00652 strcpy (pndd-><a class="code" href="structnfc__device__desc__t.html#a9b3f82b85fd32737120b87c761f437cb">pcPort</a>, strtok (NULL, <span class="stringliteral">":"</span>));
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment">// Speed.</span>
<a name="l00655"></a>00655 sscanf (strtok (NULL, <span class="stringliteral">":"</span>), <span class="stringliteral">"%u"</span>, &pndd-><a class="code" href="structnfc__device__desc__t.html#a85e23285e26810f0ca4b5a4713b890b5">uiSpeed</a>);
<a name="l00656"></a>00656
<a name="l00657"></a>00657 *szFound = 1;
<a name="l00658"></a>00658 } <span class="keywordflow">else</span> {
<a name="l00659"></a>00659 errx (1, <span class="stringliteral">"usage: %s [--device driver:port:speed]"</span>, argv[0]);
<a name="l00660"></a>00660 }
<a name="l00661"></a>00661 }
<a name="l00662"></a>00662 <span class="keywordflow">if</span> ((0 == strcmp (argv[arg], <span class="stringliteral">"-v"</span>)) || (0 == strcmp (argv[arg], <span class="stringliteral">"--verbose"</span>))) {
<a name="l00663"></a>00663 *verbose = <span class="keyword">true</span>;
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666 <span class="keywordflow">return</span> pndd;
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="keyword">const</span> <span class="keywordtype">char</span> *
<a name="l00670"></a>00670 str_nfc_baud_rate (<span class="keyword">const</span> <a class="code" href="nfc-types_8h.html#ae9d7b01916fb677e7c0ad1de171b1fdd" title="NFC baud rate enumeration.">nfc_baud_rate_t</a> nbr)
<a name="l00671"></a>00671 {
<a name="l00672"></a>00672 <span class="keywordflow">switch</span>(nbr) {
<a name="l00673"></a>00673 <span class="keywordflow">case</span> NBR_UNDEFINED:
<a name="l00674"></a>00674 <span class="keywordflow">return</span> <span class="stringliteral">"undefined baud rate"</span>;
<a name="l00675"></a>00675 <span class="keywordflow">break</span>;
<a name="l00676"></a>00676 <span class="keywordflow">case</span> NBR_106:
<a name="l00677"></a>00677 <span class="keywordflow">return</span> <span class="stringliteral">"106 kbps"</span>;
<a name="l00678"></a>00678 <span class="keywordflow">break</span>;
<a name="l00679"></a>00679 <span class="keywordflow">case</span> NBR_212:
<a name="l00680"></a>00680 <span class="keywordflow">return</span> <span class="stringliteral">"212 kbps"</span>;
<a name="l00681"></a>00681 <span class="keywordflow">break</span>;
<a name="l00682"></a>00682 <span class="keywordflow">case</span> NBR_424:
<a name="l00683"></a>00683 <span class="keywordflow">return</span> <span class="stringliteral">"424 kbps"</span>;
<a name="l00684"></a>00684 <span class="keywordflow">break</span>;
<a name="l00685"></a>00685 <span class="keywordflow">case</span> NBR_847:
<a name="l00686"></a>00686 <span class="keywordflow">return</span> <span class="stringliteral">"847 kbps"</span>;
<a name="l00687"></a>00687 <span class="keywordflow">break</span>;
<a name="l00688"></a>00688 }
<a name="l00689"></a>00689 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691
<a name="l00692"></a>00692 <span class="keywordtype">void</span>
<a name="l00693"></a>00693 print_nfc_target (<span class="keyword">const</span> <a class="code" href="structnfc__target__t.html" title="NFC target structure.">nfc_target_t</a> nt, <span class="keywordtype">bool</span> verbose)
<a name="l00694"></a>00694 {
<a name="l00695"></a>00695 <span class="keywordflow">switch</span>(nt.nm.nmt) {
<a name="l00696"></a>00696 <span class="keywordflow">case</span> NMT_ISO14443A:
<a name="l00697"></a>00697 printf (<span class="stringliteral">"ISO/IEC 14443A (%s) target:\n"</span>, str_nfc_baud_rate(nt.nm.nbr));
<a name="l00698"></a>00698 print_nfc_iso14443a_info (nt.nti.nai, verbose);
<a name="l00699"></a>00699 <span class="keywordflow">break</span>;
<a name="l00700"></a>00700 <span class="keywordflow">case</span> NMT_JEWEL:
<a name="l00701"></a>00701 printf (<span class="stringliteral">"Innovision Jewel (%s) target:\n"</span>, str_nfc_baud_rate(nt.nm.nbr));
<a name="l00702"></a>00702 print_nfc_jewel_info (nt.nti.nji, verbose);
<a name="l00703"></a>00703 <span class="keywordflow">break</span>;
<a name="l00704"></a>00704 <span class="keywordflow">case</span> NMT_FELICA:
<a name="l00705"></a>00705 printf (<span class="stringliteral">"FeliCa (%s) target:\n"</span>, str_nfc_baud_rate(nt.nm.nbr));
<a name="l00706"></a>00706 print_nfc_felica_info (nt.nti.nfi, verbose);
<a name="l00707"></a>00707 <span class="keywordflow">break</span>;
<a name="l00708"></a>00708 <span class="keywordflow">case</span> NMT_ISO14443B:
<a name="l00709"></a>00709 printf (<span class="stringliteral">"ISO/IEC 14443-4B (%s) target:\n"</span>, str_nfc_baud_rate(nt.nm.nbr));
<a name="l00710"></a>00710 print_nfc_iso14443b_info (nt.nti.nbi, verbose);
<a name="l00711"></a>00711 <span class="keywordflow">break</span>;
<a name="l00712"></a>00712 <span class="keywordflow">case</span> NMT_DEP:
<a name="l00713"></a>00713 printf (<span class="stringliteral">"D.E.P. (%s) target:\n"</span>, str_nfc_baud_rate(nt.nm.nbr));
<a name="l00714"></a>00714 print_nfc_dep_info (nt.nti.ndi, verbose);
<a name="l00715"></a>00715 <span class="keywordflow">break</span>;
<a name="l00716"></a>00716 }
<a name="l00717"></a>00717 }
<a name="l00718"></a>00718
</pre></div></div>
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