doc/doxygen/html/can__socket_8c-source.html
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parent 215 f49e5a6b7804
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239:f45fd4cd3832 240:34654679f262
    16   <ul>
    16   <ul>
    17     <li><a href="files.html"><span>File&nbsp;List</span></a></li>
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    18     <li><a href="globals.html"><span>Globals</span></a></li>
    18     <li><a href="globals.html"><span>Globals</span></a></li>
    19   </ul></div>
    19   </ul></div>
    20 <div class="nav">
    20 <div class="nav">
    21 <a class="el" href="dir_d58fb241e647de6212c31ecccf9cbace.html">drivers</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_60bd150a90237f89382bb02bbf915860.html">can_socket</a></div>
    21 <a class="el" href="dir_65dd258ff9b9ef4cd7bd0d22f5e58dba.html">drivers</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_46e557474a543d869f47f8b41f6c92ae.html">can_socket</a></div>
    22 <h1>can_socket.c</h1><a href="can__socket_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>
    22 <h1>can_socket.c</h1><a href="can__socket_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>
    23 <a name="l00002"></a>00002 <span class="comment">This file is part of CanFestival, a library implementing CanOpen Stack.</span>
    23 <a name="l00002"></a>00002 <span class="comment">This file is part of CanFestival, a library implementing CanOpen Stack.</span>
    24 <a name="l00003"></a>00003 <span class="comment"></span>
    24 <a name="l00003"></a>00003 <span class="comment"></span>
    25 <a name="l00004"></a>00004 <span class="comment">Copyright (C): Edouard TISSERANT and Francis DUPIN</span>
    25 <a name="l00004"></a>00004 <span class="comment">Copyright (C): Edouard TISSERANT and Francis DUPIN</span>
    26 <a name="l00005"></a>00005 <span class="comment"></span>
    26 <a name="l00005"></a>00005 <span class="comment"></span>
    63 <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/socket.h&gt;</span>
    63 <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/socket.h&gt;</span>
    64 <a name="l00043"></a>00043 <span class="preprocessor">#include &lt;sys/ioctl.h&gt;</span>
    64 <a name="l00043"></a>00043 <span class="preprocessor">#include &lt;sys/ioctl.h&gt;</span>
    65 <a name="l00044"></a>00044 <span class="preprocessor">#include "linux/can.h"</span>
    65 <a name="l00044"></a>00044 <span class="preprocessor">#include "linux/can.h"</span>
    66 <a name="l00045"></a>00045 <span class="preprocessor">#include "linux/can/raw.h"</span>
    66 <a name="l00045"></a>00045 <span class="preprocessor">#include "linux/can/raw.h"</span>
    67 <a name="l00046"></a>00046 <span class="preprocessor">#include "net/if.h"</span>
    67 <a name="l00046"></a>00046 <span class="preprocessor">#include "net/if.h"</span>
    68 <a name="l00047"></a><a class="code" href="can__socket_8c.html#eac0c3db7a1e021f17987bcc76893849">00047</a> <span class="preprocessor">#define PF_CAN 29</span>
    68 <a name="l00047"></a><a class="code" href="can__socket_8c.html#17621bf583b5512955895eea23fbf605">00047</a> <span class="preprocessor">#define PF_CAN 29</span>
    69 <a name="l00048"></a><a class="code" href="can__socket_8c.html#546620c7e758f003b24b7fdae4f97bd4">00048</a> <span class="preprocessor"></span><span class="preprocessor">#define AF_CAN PF_CAN</span>
    69 <a name="l00048"></a><a class="code" href="can__socket_8c.html#4b444c39ffe73d7265a8fd1f9574359a">00048</a> <span class="preprocessor"></span><span class="preprocessor">#define AF_CAN PF_CAN</span>
    70 <a name="l00049"></a>00049 <span class="preprocessor"></span><span class="comment">//#include "af_can.h"</span>
    70 <a name="l00049"></a>00049 <span class="preprocessor"></span><span class="comment">//#include "af_can.h"</span>
    71 <a name="l00050"></a><a class="code" href="can__socket_8c.html#b0e2c857f77f55e9d76239af529340ef">00050</a> <span class="preprocessor">#define CAN_IFNAME     "can%s"</span>
    71 <a name="l00050"></a><a class="code" href="can__socket_8c.html#89884954a188d907256419c1ff3312b9">00050</a> <span class="preprocessor">#define CAN_IFNAME     "can%s"</span>
    72 <a name="l00051"></a><a class="code" href="can__socket_8c.html#3947ec96c2f7841c6a25f0d2b9989597">00051</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_SOCKET     socket</span>
    72 <a name="l00051"></a><a class="code" href="can__socket_8c.html#4eaf4f417b909f1f45be28cada2c290a">00051</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_SOCKET     socket</span>
    73 <a name="l00052"></a><a class="code" href="can__socket_8c.html#4a4bdc94205926096ef572a540e4d025">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_CLOSE      close</span>
    73 <a name="l00052"></a><a class="code" href="can__socket_8c.html#9b4deca58f52eefbbde4f8accefd154d">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_CLOSE      close</span>
    74 <a name="l00053"></a><a class="code" href="can__socket_8c.html#b78c6a888be103b97e95bfc85f5da083">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_RECV       recv</span>
    74 <a name="l00053"></a><a class="code" href="can__socket_8c.html#da8034e638199b5aac1db8434caa10cc">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_RECV       recv</span>
    75 <a name="l00054"></a><a class="code" href="can__socket_8c.html#70c9889a227060d2e902e298858c1f36">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_SEND       send</span>
    75 <a name="l00054"></a><a class="code" href="can__socket_8c.html#12cff95e04c908461730b70fbffd53a7">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_SEND       send</span>
    76 <a name="l00055"></a><a class="code" href="can__socket_8c.html#f51a5befd644cec65f24d3502b31d630">00055</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_BIND       bind</span>
    76 <a name="l00055"></a><a class="code" href="can__socket_8c.html#7663ba5c0f4cf14506c929080b712100">00055</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_BIND       bind</span>
    77 <a name="l00056"></a><a class="code" href="can__socket_8c.html#56776428046c869321581cd587514964">00056</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_IOCTL      ioctl</span>
    77 <a name="l00056"></a><a class="code" href="can__socket_8c.html#133b8d3a55193dcd23c7b3b6e8f733e2">00056</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_IOCTL      ioctl</span>
    78 <a name="l00057"></a><a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">00057</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_ERRNO(err) errno</span>
    78 <a name="l00057"></a><a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">00057</a> <span class="preprocessor"></span><span class="preprocessor">#define CAN_ERRNO(err) errno</span>
    79 <a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    79 <a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    80 <a name="l00059"></a>00059 <span class="preprocessor"></span>
    80 <a name="l00059"></a>00059 <span class="preprocessor"></span>
    81 <a name="l00060"></a>00060 <span class="preprocessor">#include "<a class="code" href="can__driver_8h.html">can_driver.h</a>"</span>
    81 <a name="l00060"></a>00060 <span class="preprocessor">#include "<a class="code" href="can__driver_8h.html">can_driver.h</a>"</span>
    82 <a name="l00061"></a>00061 
    82 <a name="l00061"></a>00061 
    83 <a name="l00062"></a>00062 <span class="comment">/*********functions which permit to communicate with the board****************/</span>
    83 <a name="l00062"></a>00062 <span class="comment">/*********functions which permit to communicate with the board****************/</span>
    84 <a name="l00063"></a>00063 <a class="code" href="hcs12_2applicfg_8h.html#539234687760592d01a8b0d3357bc00e">UNS8</a>
    84 <a name="l00063"></a>00063 <a class="code" href="hcs12_2applicfg_8h.html#c2e754635928189b98cf3f5b7e6dbffb">UNS8</a>
    85 <a name="l00064"></a><a class="code" href="can__socket_8c.html#6b3248e95acf2b08d1fd8b42610cc5a6">00064</a> <a class="code" href="can__lincan_8c.html#6b3248e95acf2b08d1fd8b42610cc5a6">canReceive_driver</a> (<a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a> fd0, <a class="code" href="structMessage.html">Message</a> * m)
    85 <a name="l00064"></a><a class="code" href="can__socket_8c.html#b0b7065be05f6d53009b7bd46626e2c0">00064</a> <a class="code" href="can__lincan_8c.html#b0b7065be05f6d53009b7bd46626e2c0">canReceive_driver</a> (<a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a> fd0, <a class="code" href="structMessage.html">Message</a> * m)
    86 <a name="l00065"></a>00065 {
    86 <a name="l00065"></a>00065 {
    87 <a name="l00066"></a>00066   <span class="keywordtype">int</span> res;
    87 <a name="l00066"></a>00066   <span class="keywordtype">int</span> res;
    88 <a name="l00067"></a>00067   <span class="keyword">struct </span>can_frame frame;
    88 <a name="l00067"></a>00067   <span class="keyword">struct </span>can_frame frame;
    89 <a name="l00068"></a>00068 
    89 <a name="l00068"></a>00068 
    90 <a name="l00069"></a>00069   res = <a class="code" href="can__socket_8c.html#b78c6a888be103b97e95bfc85f5da083">CAN_RECV</a> (*(<span class="keywordtype">int</span> *) fd0, &amp;frame, <span class="keyword">sizeof</span> (frame), 0);
    90 <a name="l00069"></a>00069   res = <a class="code" href="can__socket_8c.html#da8034e638199b5aac1db8434caa10cc">CAN_RECV</a> (*(<span class="keywordtype">int</span> *) fd0, &amp;frame, <span class="keyword">sizeof</span> (frame), 0);
    91 <a name="l00070"></a>00070   <span class="keywordflow">if</span> (res &lt; 0)
    91 <a name="l00070"></a>00070   <span class="keywordflow">if</span> (res &lt; 0)
    92 <a name="l00071"></a>00071     {
    92 <a name="l00071"></a>00071     {
    93 <a name="l00072"></a>00072       fprintf (stderr, <span class="stringliteral">"Recv failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (res)));
    93 <a name="l00072"></a>00072       fprintf (stderr, <span class="stringliteral">"Recv failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (res)));
    94 <a name="l00073"></a>00073       <span class="keywordflow">return</span> 1;
    94 <a name="l00073"></a>00073       <span class="keywordflow">return</span> 1;
    95 <a name="l00074"></a>00074     }
    95 <a name="l00074"></a>00074     }
    96 <a name="l00075"></a>00075 
    96 <a name="l00075"></a>00075 
    97 <a name="l00076"></a>00076   m-&gt;<a class="code" href="structMessage.html#c5d40bde75d015beb48293c052a218b5">cob_id</a>.<a class="code" href="structSHORT__CAN.html#614e1c6a40f1261e2b15ad69b19e9698">w</a> = frame.can_id &amp; CAN_EFF_MASK;
    97 <a name="l00076"></a>00076   m-&gt;<a class="code" href="structMessage.html#21cda7edcf0800d296151c83e7f9948e">cob_id</a>.<a class="code" href="structSHORT__CAN.html#e77854035fa72dc0769724a2d056bc9d">w</a> = frame.can_id &amp; CAN_EFF_MASK;
    98 <a name="l00077"></a>00077   m-&gt;<a class="code" href="structMessage.html#d1dd9a88dda088ff4c7073d49613613d">len</a> = frame.can_dlc;
    98 <a name="l00077"></a>00077   m-&gt;<a class="code" href="structMessage.html#a8c32de83f67079897508203c8e2198c">len</a> = frame.can_dlc;
    99 <a name="l00078"></a>00078   <span class="keywordflow">if</span> (frame.can_id &amp; CAN_RTR_FLAG)
    99 <a name="l00078"></a>00078   <span class="keywordflow">if</span> (frame.can_id &amp; CAN_RTR_FLAG)
   100 <a name="l00079"></a>00079     m-&gt;<a class="code" href="structMessage.html#41c5a4e7eaeb2c2ae1af2b2c83129615">rtr</a> = 1;
   100 <a name="l00079"></a>00079     m-&gt;<a class="code" href="structMessage.html#4fea58e2ceec365228be253ba3d8bdba">rtr</a> = 1;
   101 <a name="l00080"></a>00080   <span class="keywordflow">else</span>
   101 <a name="l00080"></a>00080   <span class="keywordflow">else</span>
   102 <a name="l00081"></a>00081     m-&gt;<a class="code" href="structMessage.html#41c5a4e7eaeb2c2ae1af2b2c83129615">rtr</a> = 0;
   102 <a name="l00081"></a>00081     m-&gt;<a class="code" href="structMessage.html#4fea58e2ceec365228be253ba3d8bdba">rtr</a> = 0;
   103 <a name="l00082"></a>00082   memcpy (m-&gt;<a class="code" href="structMessage.html#229865b09691e658677ba76f2d82ce89">data</a>, frame.data, 8);
   103 <a name="l00082"></a>00082   memcpy (m-&gt;<a class="code" href="structMessage.html#9f53ff2fea190c14dd66e2c92a32ec45">data</a>, frame.data, 8);
   104 <a name="l00083"></a>00083 
   104 <a name="l00083"></a>00083 
   105 <a name="l00084"></a>00084   <span class="keywordflow">return</span> 0;
   105 <a name="l00084"></a>00084   <span class="keywordflow">return</span> 0;
   106 <a name="l00085"></a>00085 }
   106 <a name="l00085"></a>00085 }
   107 <a name="l00086"></a>00086 
   107 <a name="l00086"></a>00086 
   108 <a name="l00087"></a>00087 
   108 <a name="l00087"></a>00087 
   109 <a name="l00088"></a>00088 <span class="comment">/***************************************************************************/</span>
   109 <a name="l00088"></a>00088 <span class="comment">/***************************************************************************/</span>
   110 <a name="l00089"></a>00089 <a class="code" href="hcs12_2applicfg_8h.html#539234687760592d01a8b0d3357bc00e">UNS8</a>
   110 <a name="l00089"></a>00089 <a class="code" href="hcs12_2applicfg_8h.html#c2e754635928189b98cf3f5b7e6dbffb">UNS8</a>
   111 <a name="l00090"></a><a class="code" href="can__socket_8c.html#def95aee49efa13dd047d0b3b5507ad3">00090</a> <a class="code" href="can__lincan_8c.html#def95aee49efa13dd047d0b3b5507ad3">canSend_driver</a> (<a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a> fd0, <a class="code" href="structMessage.html">Message</a> * m)
   111 <a name="l00090"></a><a class="code" href="can__socket_8c.html#36327c9e0ec6d284b346963a321e3c2b">00090</a> <a class="code" href="can__lincan_8c.html#36327c9e0ec6d284b346963a321e3c2b">canSend_driver</a> (<a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a> fd0, <a class="code" href="structMessage.html">Message</a> * m)
   112 <a name="l00091"></a>00091 {
   112 <a name="l00091"></a>00091 {
   113 <a name="l00092"></a>00092   <span class="keywordtype">int</span> res;
   113 <a name="l00092"></a>00092   <span class="keywordtype">int</span> res;
   114 <a name="l00093"></a>00093   <span class="keyword">struct </span>can_frame frame;
   114 <a name="l00093"></a>00093   <span class="keyword">struct </span>can_frame frame;
   115 <a name="l00094"></a>00094 
   115 <a name="l00094"></a>00094 
   116 <a name="l00095"></a>00095   frame.can_id = m-&gt;<a class="code" href="structMessage.html#c5d40bde75d015beb48293c052a218b5">cob_id</a>.<a class="code" href="structSHORT__CAN.html#614e1c6a40f1261e2b15ad69b19e9698">w</a>;
   116 <a name="l00095"></a>00095   frame.can_id = m-&gt;<a class="code" href="structMessage.html#21cda7edcf0800d296151c83e7f9948e">cob_id</a>.<a class="code" href="structSHORT__CAN.html#e77854035fa72dc0769724a2d056bc9d">w</a>;
   117 <a name="l00096"></a>00096   <span class="keywordflow">if</span> (frame.can_id &gt;= 0x800)
   117 <a name="l00096"></a>00096   <span class="keywordflow">if</span> (frame.can_id &gt;= 0x800)
   118 <a name="l00097"></a>00097     frame.can_id |= CAN_EFF_FLAG;
   118 <a name="l00097"></a>00097     frame.can_id |= CAN_EFF_FLAG;
   119 <a name="l00098"></a>00098   frame.can_dlc = m-&gt;<a class="code" href="structMessage.html#d1dd9a88dda088ff4c7073d49613613d">len</a>;
   119 <a name="l00098"></a>00098   frame.can_dlc = m-&gt;<a class="code" href="structMessage.html#a8c32de83f67079897508203c8e2198c">len</a>;
   120 <a name="l00099"></a>00099   <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structMessage.html#41c5a4e7eaeb2c2ae1af2b2c83129615">rtr</a>)
   120 <a name="l00099"></a>00099   <span class="keywordflow">if</span> (m-&gt;<a class="code" href="structMessage.html#4fea58e2ceec365228be253ba3d8bdba">rtr</a>)
   121 <a name="l00100"></a>00100     frame.can_id |= CAN_RTR_FLAG;
   121 <a name="l00100"></a>00100     frame.can_id |= CAN_RTR_FLAG;
   122 <a name="l00101"></a>00101   <span class="keywordflow">else</span>
   122 <a name="l00101"></a>00101   <span class="keywordflow">else</span>
   123 <a name="l00102"></a>00102     memcpy (frame.data, m-&gt;<a class="code" href="structMessage.html#229865b09691e658677ba76f2d82ce89">data</a>, 8);
   123 <a name="l00102"></a>00102     memcpy (frame.data, m-&gt;<a class="code" href="structMessage.html#9f53ff2fea190c14dd66e2c92a32ec45">data</a>, 8);
   124 <a name="l00103"></a>00103 
   124 <a name="l00103"></a>00103 
   125 <a name="l00104"></a>00104   res = <a class="code" href="can__socket_8c.html#70c9889a227060d2e902e298858c1f36">CAN_SEND</a> (*(<span class="keywordtype">int</span> *) fd0, &amp;frame, <span class="keyword">sizeof</span> (frame), 0);
   125 <a name="l00104"></a>00104   res = <a class="code" href="can__socket_8c.html#12cff95e04c908461730b70fbffd53a7">CAN_SEND</a> (*(<span class="keywordtype">int</span> *) fd0, &amp;frame, <span class="keyword">sizeof</span> (frame), 0);
   126 <a name="l00105"></a>00105   <span class="keywordflow">if</span> (res &lt; 0)
   126 <a name="l00105"></a>00105   <span class="keywordflow">if</span> (res &lt; 0)
   127 <a name="l00106"></a>00106     {
   127 <a name="l00106"></a>00106     {
   128 <a name="l00107"></a>00107       fprintf (stderr, <span class="stringliteral">"Send failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (res)));
   128 <a name="l00107"></a>00107       fprintf (stderr, <span class="stringliteral">"Send failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (res)));
   129 <a name="l00108"></a>00108       <span class="keywordflow">return</span> 1;
   129 <a name="l00108"></a>00108       <span class="keywordflow">return</span> 1;
   130 <a name="l00109"></a>00109     }
   130 <a name="l00109"></a>00109     }
   131 <a name="l00110"></a>00110 
   131 <a name="l00110"></a>00110 
   132 <a name="l00111"></a>00111   <span class="keywordflow">return</span> 0;
   132 <a name="l00111"></a>00111   <span class="keywordflow">return</span> 0;
   133 <a name="l00112"></a>00112 }
   133 <a name="l00112"></a>00112 }
   134 <a name="l00113"></a>00113 
   134 <a name="l00113"></a>00113 
   135 <a name="l00114"></a>00114 <span class="comment">/***************************************************************************/</span>
   135 <a name="l00114"></a>00114 <span class="comment">/***************************************************************************/</span>
   136 <a name="l00115"></a>00115 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   136 <a name="l00115"></a>00115 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   137 <a name="l00116"></a>00116 <span class="preprocessor"></span><span class="keywordtype">int</span>
   137 <a name="l00116"></a>00116 <span class="preprocessor"></span><span class="keywordtype">int</span>
   138 <a name="l00117"></a>00117 TranslateBaudRate (<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#db50a0eab9fed92fc3bfc7dfa4f2c410">optarg</a>)
   138 <a name="l00117"></a>00117 TranslateBaudRate (<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>)
   139 <a name="l00118"></a>00118 {
   139 <a name="l00118"></a>00118 {
   140 <a name="l00119"></a>00119   <span class="keywordtype">int</span> baudrate;
   140 <a name="l00119"></a>00119   <span class="keywordtype">int</span> baudrate;
   141 <a name="l00120"></a>00120   <span class="keywordtype">int</span> val, len;
   141 <a name="l00120"></a>00120   <span class="keywordtype">int</span> val, len;
   142 <a name="l00121"></a>00121   <span class="keywordtype">char</span> *pos = NULL;
   142 <a name="l00121"></a>00121   <span class="keywordtype">char</span> *pos = NULL;
   143 <a name="l00122"></a>00122 
   143 <a name="l00122"></a>00122 
   165 <a name="l00144"></a>00144   <span class="keywordflow">return</span> baudrate;
   165 <a name="l00144"></a>00144   <span class="keywordflow">return</span> baudrate;
   166 <a name="l00145"></a>00145 }
   166 <a name="l00145"></a>00145 }
   167 <a name="l00146"></a>00146 <span class="preprocessor">#endif</span>
   167 <a name="l00146"></a>00146 <span class="preprocessor">#endif</span>
   168 <a name="l00147"></a>00147 <span class="preprocessor"></span>
   168 <a name="l00147"></a>00147 <span class="preprocessor"></span>
   169 <a name="l00148"></a>00148 <span class="comment">/***************************************************************************/</span>
   169 <a name="l00148"></a>00148 <span class="comment">/***************************************************************************/</span>
   170 <a name="l00149"></a>00149 <a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a>
   170 <a name="l00149"></a>00149 <a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a>
   171 <a name="l00150"></a><a class="code" href="can__socket_8c.html#945403aba7f36acbd2e7160ade361bab">00150</a> <a class="code" href="can__lincan_8c.html#945403aba7f36acbd2e7160ade361bab">canOpen_driver</a> (<a class="code" href="structstruct__s__BOARD.html">s_BOARD</a> * board)
   171 <a name="l00150"></a><a class="code" href="can__socket_8c.html#a91c5884b47322592815c82427be3fac">00150</a> <a class="code" href="can__lincan_8c.html#a91c5884b47322592815c82427be3fac">canOpen_driver</a> (<a class="code" href="structstruct__s__BOARD.html">s_BOARD</a> * board)
   172 <a name="l00151"></a>00151 {
   172 <a name="l00151"></a>00151 {
   173 <a name="l00152"></a>00152   <span class="keyword">struct </span>ifreq ifr;
   173 <a name="l00152"></a>00152   <span class="keyword">struct </span>ifreq ifr;
   174 <a name="l00153"></a>00153   <span class="keyword">struct </span>sockaddr_can addr;
   174 <a name="l00153"></a>00153   <span class="keyword">struct </span>sockaddr_can addr;
   175 <a name="l00154"></a>00154   <span class="keywordtype">int</span> err;
   175 <a name="l00154"></a>00154   <span class="keywordtype">int</span> err;
   176 <a name="l00155"></a>00155   <a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a> fd0 = malloc (<span class="keyword">sizeof</span> (<span class="keywordtype">int</span>));
   176 <a name="l00155"></a>00155   <a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a> fd0 = malloc (<span class="keyword">sizeof</span> (<span class="keywordtype">int</span>));
   177 <a name="l00156"></a>00156 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   177 <a name="l00156"></a>00156 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   178 <a name="l00157"></a>00157 <span class="preprocessor"></span>  can_baudrate_t *baudrate;
   178 <a name="l00157"></a>00157 <span class="preprocessor"></span>  can_baudrate_t *baudrate;
   179 <a name="l00158"></a>00158   can_mode_t *mode;
   179 <a name="l00158"></a>00158   can_mode_t *mode;
   180 <a name="l00159"></a>00159 <span class="preprocessor">#endif</span>
   180 <a name="l00159"></a>00159 <span class="preprocessor">#endif</span>
   181 <a name="l00160"></a>00160 <span class="preprocessor"></span>
   181 <a name="l00160"></a>00160 <span class="preprocessor"></span>
   182 <a name="l00161"></a>00161   *(<span class="keywordtype">int</span> *) fd0 = <a class="code" href="can__socket_8c.html#3947ec96c2f7841c6a25f0d2b9989597">CAN_SOCKET</a> (<a class="code" href="can__socket_8c.html#eac0c3db7a1e021f17987bcc76893849">PF_CAN</a>, SOCK_RAW, CAN_RAW);
   182 <a name="l00161"></a>00161   *(<span class="keywordtype">int</span> *) fd0 = <a class="code" href="can__socket_8c.html#4eaf4f417b909f1f45be28cada2c290a">CAN_SOCKET</a> (<a class="code" href="can__socket_8c.html#17621bf583b5512955895eea23fbf605">PF_CAN</a>, SOCK_RAW, CAN_RAW);
   183 <a name="l00162"></a>00162   <span class="keywordflow">if</span> (*(<span class="keywordtype">int</span> *) fd0 &lt; 0)
   183 <a name="l00162"></a>00162   <span class="keywordflow">if</span> (*(<span class="keywordtype">int</span> *) fd0 &lt; 0)
   184 <a name="l00163"></a>00163     {
   184 <a name="l00163"></a>00163     {
   185 <a name="l00164"></a>00164       fprintf (stderr, <span class="stringliteral">"Socket creation failed: %s\n"</span>,
   185 <a name="l00164"></a>00164       fprintf (stderr, <span class="stringliteral">"Socket creation failed: %s\n"</span>,
   186 <a name="l00165"></a>00165                strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (*(<span class="keywordtype">int</span> *) fd0)));
   186 <a name="l00165"></a>00165                strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (*(<span class="keywordtype">int</span> *) fd0)));
   187 <a name="l00166"></a>00166       <span class="keywordflow">goto</span> error_ret;
   187 <a name="l00166"></a>00166       <span class="keywordflow">goto</span> error_ret;
   188 <a name="l00167"></a>00167     }
   188 <a name="l00167"></a>00167     }
   189 <a name="l00168"></a>00168 
   189 <a name="l00168"></a>00168 
   190 <a name="l00169"></a>00169   <span class="keywordflow">if</span> (*board-&gt;<a class="code" href="structstruct__s__BOARD.html#fb28847fd702021b624afe1f7d4b25b2">busname</a> &gt;= <span class="charliteral">'0'</span> &amp;&amp; *board-&gt;<a class="code" href="structstruct__s__BOARD.html#fb28847fd702021b624afe1f7d4b25b2">busname</a> &lt;= <span class="charliteral">'9'</span>)
   190 <a name="l00169"></a>00169   <span class="keywordflow">if</span> (*board-&gt;<a class="code" href="structstruct__s__BOARD.html#83944366d00f1fbb0ab61e6532a4e9f2">busname</a> &gt;= <span class="charliteral">'0'</span> &amp;&amp; *board-&gt;<a class="code" href="structstruct__s__BOARD.html#83944366d00f1fbb0ab61e6532a4e9f2">busname</a> &lt;= <span class="charliteral">'9'</span>)
   191 <a name="l00170"></a>00170     snprintf (ifr.ifr_name, IFNAMSIZ, <a class="code" href="can__socket_8c.html#b0e2c857f77f55e9d76239af529340ef">CAN_IFNAME</a>, board-&gt;<a class="code" href="structstruct__s__BOARD.html#fb28847fd702021b624afe1f7d4b25b2">busname</a>);
   191 <a name="l00170"></a>00170     snprintf (ifr.ifr_name, IFNAMSIZ, <a class="code" href="can__socket_8c.html#89884954a188d907256419c1ff3312b9">CAN_IFNAME</a>, board-&gt;<a class="code" href="structstruct__s__BOARD.html#83944366d00f1fbb0ab61e6532a4e9f2">busname</a>);
   192 <a name="l00171"></a>00171   <span class="keywordflow">else</span>
   192 <a name="l00171"></a>00171   <span class="keywordflow">else</span>
   193 <a name="l00172"></a>00172     strncpy (ifr.ifr_name, board-&gt;<a class="code" href="structstruct__s__BOARD.html#fb28847fd702021b624afe1f7d4b25b2">busname</a>, IFNAMSIZ);
   193 <a name="l00172"></a>00172     strncpy (ifr.ifr_name, board-&gt;<a class="code" href="structstruct__s__BOARD.html#83944366d00f1fbb0ab61e6532a4e9f2">busname</a>, IFNAMSIZ);
   194 <a name="l00173"></a>00173   err = <a class="code" href="can__socket_8c.html#56776428046c869321581cd587514964">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCGIFINDEX, &amp;ifr);
   194 <a name="l00173"></a>00173   err = <a class="code" href="can__socket_8c.html#133b8d3a55193dcd23c7b3b6e8f733e2">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCGIFINDEX, &amp;ifr);
   195 <a name="l00174"></a>00174   <span class="keywordflow">if</span> (err)
   195 <a name="l00174"></a>00174   <span class="keywordflow">if</span> (err)
   196 <a name="l00175"></a>00175     {
   196 <a name="l00175"></a>00175     {
   197 <a name="l00176"></a>00176       fprintf (stderr, <span class="stringliteral">"Getting IF index for %s failed: %s\n"</span>,
   197 <a name="l00176"></a>00176       fprintf (stderr, <span class="stringliteral">"Getting IF index for %s failed: %s\n"</span>,
   198 <a name="l00177"></a>00177                ifr.ifr_name, strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (err)));
   198 <a name="l00177"></a>00177                ifr.ifr_name, strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (err)));
   199 <a name="l00178"></a>00178       <span class="keywordflow">goto</span> error_close;
   199 <a name="l00178"></a>00178       <span class="keywordflow">goto</span> error_close;
   200 <a name="l00179"></a>00179     }
   200 <a name="l00179"></a>00179     }
   201 <a name="l00180"></a>00180 
   201 <a name="l00180"></a>00180 
   202 <a name="l00181"></a>00181   addr.can_family = <a class="code" href="can__socket_8c.html#546620c7e758f003b24b7fdae4f97bd4">AF_CAN</a>;
   202 <a name="l00181"></a>00181   addr.can_family = <a class="code" href="can__socket_8c.html#4b444c39ffe73d7265a8fd1f9574359a">AF_CAN</a>;
   203 <a name="l00182"></a>00182   addr.can_ifindex = ifr.ifr_ifindex;
   203 <a name="l00182"></a>00182   addr.can_ifindex = ifr.ifr_ifindex;
   204 <a name="l00183"></a>00183   err = <a class="code" href="can__socket_8c.html#f51a5befd644cec65f24d3502b31d630">CAN_BIND</a> (*(<span class="keywordtype">int</span> *) fd0, (<span class="keyword">struct</span> sockaddr *) &amp;addr, <span class="keyword">sizeof</span> (addr));
   204 <a name="l00183"></a>00183   err = <a class="code" href="can__socket_8c.html#7663ba5c0f4cf14506c929080b712100">CAN_BIND</a> (*(<span class="keywordtype">int</span> *) fd0, (<span class="keyword">struct</span> sockaddr *) &amp;addr, <span class="keyword">sizeof</span> (addr));
   205 <a name="l00184"></a>00184   <span class="keywordflow">if</span> (err)
   205 <a name="l00184"></a>00184   <span class="keywordflow">if</span> (err)
   206 <a name="l00185"></a>00185     {
   206 <a name="l00185"></a>00185     {
   207 <a name="l00186"></a>00186       fprintf (stderr, <span class="stringliteral">"Binding failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (err)));
   207 <a name="l00186"></a>00186       fprintf (stderr, <span class="stringliteral">"Binding failed: %s\n"</span>, strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (err)));
   208 <a name="l00187"></a>00187       <span class="keywordflow">goto</span> error_close;
   208 <a name="l00187"></a>00187       <span class="keywordflow">goto</span> error_close;
   209 <a name="l00188"></a>00188     }
   209 <a name="l00188"></a>00188     }
   210 <a name="l00189"></a>00189 
   210 <a name="l00189"></a>00189 
   211 <a name="l00190"></a>00190 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   211 <a name="l00190"></a>00190 <span class="preprocessor">#ifdef RTCAN_SOCKET</span>
   212 <a name="l00191"></a>00191 <span class="preprocessor"></span>  baudrate = (can_baudrate_t *) &amp; ifr.ifr_ifru;
   212 <a name="l00191"></a>00191 <span class="preprocessor"></span>  baudrate = (can_baudrate_t *) &amp; ifr.ifr_ifru;
   213 <a name="l00192"></a>00192   *baudrate = TranslateBaudRate (board-&gt;<a class="code" href="structstruct__s__BOARD.html#5316679ded23cf846c63c06ab51a4646">baudrate</a>);
   213 <a name="l00192"></a>00192   *baudrate = TranslateBaudRate (board-&gt;<a class="code" href="structstruct__s__BOARD.html#8fa92cf9df3b66e547c079de89b00562">baudrate</a>);
   214 <a name="l00193"></a>00193   <span class="keywordflow">if</span> (!*baudrate)
   214 <a name="l00193"></a>00193   <span class="keywordflow">if</span> (!*baudrate)
   215 <a name="l00194"></a>00194     <span class="keywordflow">goto</span> error_close;
   215 <a name="l00194"></a>00194     <span class="keywordflow">goto</span> error_close;
   216 <a name="l00195"></a>00195 
   216 <a name="l00195"></a>00195 
   217 <a name="l00196"></a>00196   err = <a class="code" href="can__socket_8c.html#56776428046c869321581cd587514964">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCSCANBAUDRATE, &amp;ifr);
   217 <a name="l00196"></a>00196   err = <a class="code" href="can__socket_8c.html#133b8d3a55193dcd23c7b3b6e8f733e2">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCSCANBAUDRATE, &amp;ifr);
   218 <a name="l00197"></a>00197   <span class="keywordflow">if</span> (err)
   218 <a name="l00197"></a>00197   <span class="keywordflow">if</span> (err)
   219 <a name="l00198"></a>00198     {
   219 <a name="l00198"></a>00198     {
   220 <a name="l00199"></a>00199       fprintf (stderr,
   220 <a name="l00199"></a>00199       fprintf (stderr,
   221 <a name="l00200"></a>00200                <span class="stringliteral">"Setting baudrate %d failed: %s\n"</span>,
   221 <a name="l00200"></a>00200                <span class="stringliteral">"Setting baudrate %d failed: %s\n"</span>,
   222 <a name="l00201"></a>00201                *baudrate, strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (err)));
   222 <a name="l00201"></a>00201                *baudrate, strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (err)));
   223 <a name="l00202"></a>00202       <span class="keywordflow">goto</span> error_close;
   223 <a name="l00202"></a>00202       <span class="keywordflow">goto</span> error_close;
   224 <a name="l00203"></a>00203     }
   224 <a name="l00203"></a>00203     }
   225 <a name="l00204"></a>00204 
   225 <a name="l00204"></a>00204 
   226 <a name="l00205"></a>00205   mode = (can_mode_t *) &amp; ifr.ifr_ifru;
   226 <a name="l00205"></a>00205   mode = (can_mode_t *) &amp; ifr.ifr_ifru;
   227 <a name="l00206"></a>00206   *mode = CAN_MODE_START;
   227 <a name="l00206"></a>00206   *mode = CAN_MODE_START;
   228 <a name="l00207"></a>00207   err = <a class="code" href="can__socket_8c.html#56776428046c869321581cd587514964">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCSCANMODE, &amp;ifr);
   228 <a name="l00207"></a>00207   err = <a class="code" href="can__socket_8c.html#133b8d3a55193dcd23c7b3b6e8f733e2">CAN_IOCTL</a> (*(<span class="keywordtype">int</span> *) fd0, SIOCSCANMODE, &amp;ifr);
   229 <a name="l00208"></a>00208   <span class="keywordflow">if</span> (err)
   229 <a name="l00208"></a>00208   <span class="keywordflow">if</span> (err)
   230 <a name="l00209"></a>00209     {
   230 <a name="l00209"></a>00209     {
   231 <a name="l00210"></a>00210       fprintf (stderr, <span class="stringliteral">"Starting CAN device failed: %s\n"</span>,
   231 <a name="l00210"></a>00210       fprintf (stderr, <span class="stringliteral">"Starting CAN device failed: %s\n"</span>,
   232 <a name="l00211"></a>00211                strerror (<a class="code" href="can__socket_8c.html#e9e218c73b4cb73965e4412c4d50eb2e">CAN_ERRNO</a> (err)));
   232 <a name="l00211"></a>00211                strerror (<a class="code" href="can__socket_8c.html#1aab66d04679810c59d88bb5b3ba706f">CAN_ERRNO</a> (err)));
   233 <a name="l00212"></a>00212       <span class="keywordflow">goto</span> error_close;
   233 <a name="l00212"></a>00212       <span class="keywordflow">goto</span> error_close;
   234 <a name="l00213"></a>00213     }
   234 <a name="l00213"></a>00213     }
   235 <a name="l00214"></a>00214 <span class="preprocessor">#endif</span>
   235 <a name="l00214"></a>00214 <span class="preprocessor">#endif</span>
   236 <a name="l00215"></a>00215 <span class="preprocessor"></span>
   236 <a name="l00215"></a>00215 <span class="preprocessor"></span>
   237 <a name="l00216"></a>00216   <span class="keywordflow">return</span> fd0;
   237 <a name="l00216"></a>00216   <span class="keywordflow">return</span> fd0;
   238 <a name="l00217"></a>00217 
   238 <a name="l00217"></a>00217 
   239 <a name="l00218"></a>00218 error_close:
   239 <a name="l00218"></a>00218 error_close:
   240 <a name="l00219"></a>00219   <a class="code" href="can__socket_8c.html#4a4bdc94205926096ef572a540e4d025">CAN_CLOSE</a> (*(<span class="keywordtype">int</span> *) fd0);
   240 <a name="l00219"></a>00219   <a class="code" href="can__socket_8c.html#9b4deca58f52eefbbde4f8accefd154d">CAN_CLOSE</a> (*(<span class="keywordtype">int</span> *) fd0);
   241 <a name="l00220"></a>00220 
   241 <a name="l00220"></a>00220 
   242 <a name="l00221"></a>00221 error_ret:
   242 <a name="l00221"></a>00221 error_ret:
   243 <a name="l00222"></a>00222   free (fd0);
   243 <a name="l00222"></a>00222   free (fd0);
   244 <a name="l00223"></a>00223   <span class="keywordflow">return</span> NULL;
   244 <a name="l00223"></a>00223   <span class="keywordflow">return</span> NULL;
   245 <a name="l00224"></a>00224 }
   245 <a name="l00224"></a>00224 }
   246 <a name="l00225"></a>00225 
   246 <a name="l00225"></a>00225 
   247 <a name="l00226"></a>00226 <span class="comment">/***************************************************************************/</span>
   247 <a name="l00226"></a>00226 <span class="comment">/***************************************************************************/</span>
   248 <a name="l00227"></a>00227 <span class="keywordtype">int</span>
   248 <a name="l00227"></a>00227 <span class="keywordtype">int</span>
   249 <a name="l00228"></a><a class="code" href="can__socket_8c.html#76e6a915d0e40a23b863198b2aaa5545">00228</a> <a class="code" href="can__lincan_8c.html#76e6a915d0e40a23b863198b2aaa5545">canClose_driver</a> (<a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a> fd0)
   249 <a name="l00228"></a><a class="code" href="can__socket_8c.html#d2f4803f3a623c82a4c3e92d4e75e5a5">00228</a> <a class="code" href="can__lincan_8c.html#d2f4803f3a623c82a4c3e92d4e75e5a5">canClose_driver</a> (<a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a> fd0)
   250 <a name="l00229"></a>00229 {
   250 <a name="l00229"></a>00229 {
   251 <a name="l00230"></a>00230   <span class="keywordflow">if</span> (fd0)
   251 <a name="l00230"></a>00230   <span class="keywordflow">if</span> (fd0)
   252 <a name="l00231"></a>00231     {
   252 <a name="l00231"></a>00231     {
   253 <a name="l00232"></a>00232       <a class="code" href="can__socket_8c.html#4a4bdc94205926096ef572a540e4d025">CAN_CLOSE</a> (*(<span class="keywordtype">int</span> *) fd0);
   253 <a name="l00232"></a>00232       <a class="code" href="can__socket_8c.html#9b4deca58f52eefbbde4f8accefd154d">CAN_CLOSE</a> (*(<span class="keywordtype">int</span> *) fd0);
   254 <a name="l00233"></a>00233       free (fd0);
   254 <a name="l00233"></a>00233       free (fd0);
   255 <a name="l00234"></a>00234     }
   255 <a name="l00234"></a>00234     }
   256 <a name="l00235"></a>00235   <span class="keywordflow">return</span> 0;
   256 <a name="l00235"></a>00235   <span class="keywordflow">return</span> 0;
   257 <a name="l00236"></a>00236 }
   257 <a name="l00236"></a>00236 }
   258 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Jun 8 08:51:38 2007 for CanFestival by&nbsp;
   258 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by&nbsp;
   259 <a href="http://www.doxygen.org/index.html">
   259 <a href="http://www.doxygen.org/index.html">
   260 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
   260 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
   261 </body>
   261 </body>
   262 </html>
   262 </html>