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<h1>handshake.c</h1><div class="fragment"><pre class="fragment"><span class="preprocessor">#include "common.h"</span>
<span class="keywordtype">int</span> main (<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
{
<a name="_a0"></a><a class="code" href="structnjb__struct.html">njb_t</a> njbs[<a name="a1"></a><a class="code" href="libnjb_8h.html#46e41076f44166b6446e3fdae6db62a9">NJB_MAX_DEVICES</a>];
<a class="code" href="structnjb__struct.html">njb_t</a> *njb;
<span class="keywordtype">int</span> i, n, opt, debug;
<span class="keyword">extern</span> <span class="keywordtype">char</span> *optarg;
u_int8_t sdmiid[16];
debug = 0;
<span class="keywordflow">while</span> ( (opt= getopt(argc, argv, <span class="stringliteral">"D:"</span>)) != -1 ) {
<span class="keywordflow">switch</span> (opt) {
<span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
debug= atoi(optarg);
<span class="keywordflow">break</span>;
<span class="keywordflow">default</span>:
fprintf(stderr, <span class="stringliteral">"usage: handshake [ -D debuglvl ]\n"</span>);
<span class="keywordflow">return</span> 1;
}
}
<span class="keywordflow">if</span> ( debug ) <a name="a2"></a><a class="code" href="group__internals.html#ga5ff48cc89e320bc1c1d89efd2613d77">NJB_Set_Debug</a>(debug);
<span class="keywordflow">if</span> (<a name="a3"></a><a class="code" href="group__basic.html#g199efd7711a70ae5d63f4052c2e492d3">NJB_Discover</a>(njbs, 0, &n) == -1) {
fprintf(stderr, <span class="stringliteral">"could not locate any jukeboxes\n"</span>);
<span class="keywordflow">return</span> 1;
}
<span class="keywordflow">if</span> ( n == 0 ) {
fprintf(stderr, <span class="stringliteral">"No NJB devices found\n"</span>);
<span class="keywordflow">return</span> 1;
}
printf(<span class="stringliteral">"Found %u devices.\n"</span>, n);
<span class="keywordflow">for</span> (i = 0; i < n; i++) {
<a name="_a4"></a><a class="code" href="structnjb__keyval__struct.html">njb_keyval_t</a> *key;
<span class="keywordtype">int</span> j;
<span class="keywordtype">int</span> chargestat;
<span class="keywordtype">int</span> auxpowstat;
<span class="keyword">const</span> <span class="keywordtype">char</span> *devname;
<span class="keyword">const</span> <span class="keywordtype">char</span> *prodname;
njb = &njbs[i];
printf(<span class="stringliteral">"Device %u: "</span>, i+1);
printf(<span class="stringliteral">"\n Player device type: "</span>);
njb = &njbs[i];
<span class="keywordflow">if</span> (<a name="a5"></a><a class="code" href="group__basic.html#ga631536b597d8f8cb73eeb47eff6640a">NJB_Open</a>(njb) == -1) {
<a name="a6"></a><a class="code" href="group__internals.html#ge9b849a9a883fe1fd697278bd8d49585">NJB_Error_Dump</a>(njb, stderr);
<span class="keywordflow">return</span> 1;
}
<span class="keywordflow">if</span> ((devname = <a name="a7"></a><a class="code" href="group__basic.html#g0a3239069cd6e87ec14abee9c4d06b59">NJB_Get_Device_Name</a>(njb, 0)) != NULL) {
printf(<span class="stringliteral">"%s\n"</span>, devname);
} <span class="keywordflow">else</span> {
printf(<span class="stringliteral">"Error getting device name.\n"</span>);
<span class="keywordflow">return</span> 1;
}
<span class="comment">/* Ping the device */</span>
<a name="a8"></a><a class="code" href="group__basic.html#g14869c6979a66b0aa0e6d35081bb2fc9">NJB_Ping</a>(njb);
<span class="comment">/* Retrieve the device ID */</span>
<span class="keywordflow">if</span> (<a name="a9"></a><a class="code" href="group__basic.html#g9f6e12f2966bdf474c4db45af850fffd">NJB_Get_SDMI_ID</a>(njb, (u_int8_t *) &sdmiid) == 0) {
printf(<span class="stringliteral">" Jukebox SDMI ID: "</span>);
<span class="keywordflow">for</span> (j = 0; j < 16; j++) {
printf(<span class="stringliteral">"%02X"</span>, sdmiid[j]);
}
printf(<span class="stringliteral">"\n"</span>);
} <span class="keywordflow">else</span> {
printf(<span class="stringliteral">" Error getting SDMI ID.\n"</span>);
}
<span class="keywordflow">if</span> (njb-><a name="a10"></a><a class="code" href="structnjb__struct.html#405f9cb824196553362aa8d4ad546c07">device_type</a> == <a name="a11"></a><a class="code" href="group__njbboxes.html#gd84011f40d11f1eae13f708cdc3c29fb">NJB_DEVICE_NJB1</a>) {
u_int8_t major, minor, release;
<span class="keywordflow">if</span> (<a name="a12"></a><a class="code" href="group__basic.html#g7016704848a564e396f2b2439f21f0df">NJB_Get_Firmware_Revision</a>(njb, &major, &minor, &release) == 0) {
printf(<span class="stringliteral">" Firmware: %u.%u\n"</span>, major, minor);
}
<span class="preprocessor">#ifdef __WIN32__</span>
<span class="preprocessor"></span> printf(<span class="stringliteral">" Library counter: %I64u\n"</span>, <a name="a13"></a><a class="code" href="group__basic.html#g3bd68306e995f6775e605906b90dc5aa">NJB_Get_NJB1_Libcounter</a>(njb));
<span class="preprocessor">#else</span>
<span class="preprocessor"></span> printf(<span class="stringliteral">" Library counter: %llu\n"</span>, <a class="code" href="group__basic.html#g3bd68306e995f6775e605906b90dc5aa">NJB_Get_NJB1_Libcounter</a>(njb));
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span> }
<span class="keywordflow">else</span> {
u_int8_t major, minor, release;
<span class="keywordflow">if</span> (<a class="code" href="group__basic.html#g7016704848a564e396f2b2439f21f0df">NJB_Get_Firmware_Revision</a>(njb, &major, &minor, &release) == 0) {
printf(<span class="stringliteral">" Firmware: %u.%u.%u\n"</span>, major, minor, release);
}
<span class="keywordflow">if</span> (<a name="a14"></a><a class="code" href="group__basic.html#g6f4161a855d8a067a2c83de13b826b0f">NJB_Get_Hardware_Revision</a>(njb, &major, &minor, &release) == 0) {
printf(<span class="stringliteral">" Hardware: %u.%u.%u\n"</span>, major, minor, release);
}
}
<span class="keywordflow">if</span> ((prodname = <a class="code" href="group__basic.html#g0a3239069cd6e87ec14abee9c4d06b59">NJB_Get_Device_Name</a>(njb, 1)) != NULL) {
printf(<span class="stringliteral">" Product name: %s\n"</span>, prodname);
} <span class="keywordflow">else</span> {
printf(<span class="stringliteral">" Error getting product name.\n"</span>);
<span class="keywordflow">return</span> 1;
}
<span class="comment">/* Auxiliary power status */</span>
auxpowstat = <a name="a15"></a><a class="code" href="group__basic.html#g9f03a2404de7dfd084adea3c68fdb0f9">NJB_Get_Auxpower</a>(njb);
<span class="keywordflow">if</span> (auxpowstat == -1) {
printf(<span class="stringliteral">" Failure getting auxilary power status\n"</span>);
<span class="keywordflow">return</span> 1;
} <span class="keywordflow">else</span> <span class="keywordflow">if</span> (auxpowstat == 1) {
printf(<span class="stringliteral">" Device is on auxiliary power (AC charger or USB)\n"</span>);
} <span class="keywordflow">else</span> <span class="keywordflow">if</span> (auxpowstat == 0) {
printf(<span class="stringliteral">" Device is disconnected from auxiliary power\n"</span>);
}
<span class="comment">/* Battery charging status */</span>
chargestat = <a name="a16"></a><a class="code" href="group__basic.html#ga5b633ed905de58a13b5682fa14c5113">NJB_Get_Battery_Charging</a>(njb);
<span class="keywordflow">if</span> (chargestat == -1) {
printf(<span class="stringliteral">" Failure getting battery charging status\n"</span>);
<span class="keywordflow">return</span> 1;
} <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chargestat == 1) {
printf(<span class="stringliteral">" Battery is charging\n"</span>);
} <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chargestat == 0) {
printf(<span class="stringliteral">" Battery is not charging\n"</span>);
}
<span class="keywordflow">if</span> (njb-><a class="code" href="structnjb__struct.html#405f9cb824196553362aa8d4ad546c07">device_type</a> != <a class="code" href="group__njbboxes.html#gd84011f40d11f1eae13f708cdc3c29fb">NJB_DEVICE_NJB1</a>) {
<span class="comment">/* This is only well implemented for the series 3 devices. */</span>
<span class="keywordtype">int</span> battery_level = <a name="a17"></a><a class="code" href="group__basic.html#g9e284653140092c2fe42fbb20e73265d">NJB_Get_Battery_Level</a>(njb);
<span class="keywordflow">if</span> (battery_level == -1) {
printf(<span class="stringliteral">" Failure getting battery level\n"</span>);
<span class="keywordflow">return</span> 1;
} <span class="keywordflow">else</span> {
printf(<span class="stringliteral">" Battery level: %d%%\n"</span>, battery_level);
}
}
key = <a name="a18"></a><a class="code" href="group__basic.html#geb93aded391e59cd53d6619a5c4e0151">NJB_Get_Keys</a>(njb);
<span class="keywordflow">while</span> (key != NULL) {
printf(<span class="stringliteral">" Device key: %s = %08X, %08X\n"</span>, key-><a name="a19"></a><a class="code" href="structnjb__keyval__struct.html#af16336286ef5d2e8aadf9399be2e0cd">key</a>, key-><a name="a20"></a><a class="code" href="structnjb__keyval__struct.html#e1865d8a5afc4107d9f99d18de7b3b66">value1</a>, key-><a name="a21"></a><a class="code" href="structnjb__keyval__struct.html#6cc3035cff99e76005061d0fe246fe20">value2</a>);
key = key-><a name="a22"></a><a class="code" href="structnjb__keyval__struct.html#de5a69af8470cfb5935b078b4feae737">next</a>;
}
<a name="a23"></a><a class="code" href="group__basic.html#g13a9c926c430f38f3a6535ecaaf3e9b9">NJB_Close</a>(njb);
}
<span class="keywordflow">return</span> 0;
}
</pre></div> </div>
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