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22 <h1>portsaccess.h</h1><a href="portsaccess_8h.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>portsaccess.h</h1><a href="portsaccess_8h.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> |
52 <a name="l00031"></a>00031 <span class="comment">By default the address is 0X0000 on HCS12.</span> |
52 <a name="l00031"></a>00031 <span class="comment">By default the address is 0X0000 on HCS12.</span> |
53 <a name="l00032"></a>00032 <span class="comment">But the ports can be remaped. See the file ports.h</span> |
53 <a name="l00032"></a>00032 <span class="comment">But the ports can be remaped. See the file ports.h</span> |
54 <a name="l00033"></a>00033 <span class="comment">*/</span> |
54 <a name="l00033"></a>00033 <span class="comment">*/</span> |
55 <a name="l00034"></a>00034 |
55 <a name="l00034"></a>00034 |
56 <a name="l00035"></a>00035 |
56 <a name="l00035"></a>00035 |
57 <a name="l00036"></a>00036 <span class="keyword">extern</span> <span class="keyword">volatile</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="portsaccess_8h.html#cb39c27c5b828bb40948690ed0fc9462">_io_ports</a>[]; |
57 <a name="l00036"></a>00036 <span class="keyword">extern</span> <span class="keyword">volatile</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="portsaccess_8h.html#3ff97cc4d692e20bf82d84ddadc93c55">_io_ports</a>[]; |
58 <a name="l00037"></a>00037 |
58 <a name="l00037"></a>00037 |
59 <a name="l00038"></a>00038 <span class="comment">/* To use for a 8 bits access */</span> |
59 <a name="l00038"></a>00038 <span class="comment">/* To use for a 8 bits access */</span> |
60 <a name="l00039"></a><a class="code" href="portsaccess_8h.html#cdf97ea78c88c125dbbe6f2409de6ec1">00039</a> <span class="preprocessor">#define IO_PORTS_8(adr) \</span> |
60 <a name="l00039"></a><a class="code" href="portsaccess_8h.html#404819ab4502022c4943f130d7756ab8">00039</a> <span class="preprocessor">#define IO_PORTS_8(adr) \</span> |
61 <a name="l00040"></a>00040 <span class="preprocessor">_io_ports[adr]</span> |
61 <a name="l00040"></a>00040 <span class="preprocessor">_io_ports[adr]</span> |
62 <a name="l00041"></a>00041 <span class="preprocessor"></span> |
62 <a name="l00041"></a>00041 <span class="preprocessor"></span> |
63 <a name="l00042"></a>00042 <span class="comment">/* To use for a 16 bits access */</span> |
63 <a name="l00042"></a>00042 <span class="comment">/* To use for a 16 bits access */</span> |
64 <a name="l00043"></a>00043 <span class="comment">/* Example : IO_PORTS_16(CAN0IDAR1)= 0xABCD;</span> |
64 <a name="l00043"></a>00043 <span class="comment">/* Example : IO_PORTS_16(CAN0IDAR1)= 0xABCD;</span> |
65 <a name="l00044"></a>00044 <span class="comment">will put AB at @CAN0IDAR1 and CD at @CAN0IDAR1 + 1</span> |
65 <a name="l00044"></a>00044 <span class="comment">will put AB at @CAN0IDAR1 and CD at @CAN0IDAR1 + 1</span> |
66 <a name="l00045"></a>00045 <span class="comment">*/</span> |
66 <a name="l00045"></a>00045 <span class="comment">*/</span> |
67 <a name="l00046"></a><a class="code" href="portsaccess_8h.html#05c3e46f52e97cb343d4a18d3dbe2eba">00046</a> <span class="preprocessor">#define IO_PORTS_16(adr) \</span> |
67 <a name="l00046"></a><a class="code" href="portsaccess_8h.html#211ed1d0a2f0d5a31298728d8241fe08">00046</a> <span class="preprocessor">#define IO_PORTS_16(adr) \</span> |
68 <a name="l00047"></a>00047 <span class="preprocessor">*((unsigned volatile short*) (_io_ports + (adr)))</span> |
68 <a name="l00047"></a>00047 <span class="preprocessor">*((unsigned volatile short*) (_io_ports + (adr)))</span> |
69 <a name="l00048"></a>00048 <span class="preprocessor"></span> |
69 <a name="l00048"></a>00048 <span class="preprocessor"></span> |
70 <a name="l00049"></a>00049 <span class="preprocessor">#endif</span> |
70 <a name="l00049"></a>00049 <span class="preprocessor">#endif</span> |
71 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Jun 8 08:51:39 2007 for CanFestival by |
71 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by |
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73 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address> |
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