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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>AVR321000 Communication with the AVR32 USART: testsuite/bravo_validation/pio/pio.c Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div><div class="nav"><a class="el" href="dir_ed041fa8052270846d9a0dab17b0d151.html">testsuite</a> » <a class="el" href="dir_18e6971fa792d4606dff45a531675719.html">bravo_validation</a> » <a class="el" href="dir_bd98a3e3b315fca58ed670dc280e13b3.html">pio</a></div><h1>pio.c</h1><a href="pio_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "<a class="code" href="pio_8h.html">pio.h</a>"</span><a name="l00002"></a>00002 <a name="l00003"></a><a class="code" href="pio_8h.html#772eae8b42e7fcfb83b26715f3320fb6">00003</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#772eae8b42e7fcfb83b26715f3320fb6">pioGetHandle</a>(<span class="keywordtype">int</span> port)<a name="l00004"></a>00004 {<a name="l00005"></a>00005 <span class="keywordflow">switch</span> (port) {<a name="l00006"></a>00006 <span class="keywordflow">case</span> 0:<a name="l00007"></a>00007 <span class="keywordflow">return</span> AVR32_PIOA_ADDRESS;<a name="l00008"></a>00008 <span class="keywordflow">case</span> 1:<a name="l00009"></a>00009 <span class="keywordflow">return</span> AVR32_PIOB_ADDRESS;<a name="l00010"></a>00010 <span class="keywordflow">case</span> 2:<a name="l00011"></a>00011 <span class="keywordflow">return</span> AVR32_PIOC_ADDRESS;<a name="l00012"></a>00012 <span class="keywordflow">case</span> 3:<a name="l00013"></a>00013 <span class="keywordflow">return</span> AVR32_PIOD_ADDRESS;<a name="l00014"></a>00014 <span class="keywordflow">case</span> 4:<a name="l00015"></a>00015 <span class="keywordflow">return</span> AVR32_PIOE_ADDRESS;<a name="l00016"></a>00016 <span class="keywordflow">default</span> :<a name="l00017"></a>00017 <span class="keywordflow">break</span>;<a name="l00018"></a>00018 }<a name="l00019"></a>00019 <span class="keywordflow">return</span> <a class="code" href="pio_8h.html#28429517612c8802636a443b9d07fd72">PIO_INVALID_ARGUMENT</a>;<a name="l00020"></a>00020 }<a name="l00021"></a>00021 <a name="l00022"></a><a class="code" href="pio_8h.html#dff43770b559efc90059e31144738b7e">00022</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#dff43770b559efc90059e31144738b7e">pio_enable_module</a>(<a class="code" href="pio_8h.html#e3e4e5c4f0784fd66613f9aedffb758a">avr32_piomap_t</a> piomap, <span class="keywordtype">int</span> size)<a name="l00023"></a>00023 {<a name="l00024"></a>00024 <span class="keywordtype">int</span> i,status=<a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="keywordflow">for</span>(i=0; i<size; i++){<a name="l00027"></a>00027 status |= <a class="code" href="pio_8c.html#4e0d680d4fb8958d5d08c37a14d2f38b">pio_enable_module_pin</a>(**piomap, *(*piomap+1) );<a name="l00028"></a>00028 piomap++;<a name="l00029"></a>00029 }<a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="keywordflow">return</span> status;<a name="l00032"></a>00032 }<a name="l00033"></a>00033 <a name="l00034"></a><a class="code" href="pio_8h.html#4e0d680d4fb8958d5d08c37a14d2f38b">00034</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#4e0d680d4fb8958d5d08c37a14d2f38b">pio_enable_module_pin</a>(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> function)<a name="l00035"></a>00035 {<a name="l00036"></a>00036 avr32_pio_t *pio = (<span class="keywordtype">void</span> *) <a class="code" href="pio_8c.html#772eae8b42e7fcfb83b26715f3320fb6">pioGetHandle</a>(pin/32);<a name="l00037"></a>00037 <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="comment">/* Disable pio control */</span><a name="l00040"></a>00040 pio->pdr |= (1<<(pin%32));<a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="comment">/* Enable the correct function */</span><a name="l00043"></a>00043 <span class="keywordflow">switch</span>(function){<a name="l00044"></a>00044 <span class="keywordflow">case</span> 0:<a name="l00045"></a>00045 pio->asr |= (1<<(pin%32));<a name="l00046"></a>00046 <span class="keywordflow">break</span>;<a name="l00047"></a>00047 <span class="keywordflow">case</span> 1:<a name="l00048"></a>00048 pio->bsr |= (1<<(pin%32));<a name="l00049"></a>00049 <span class="keywordflow">break</span>;<a name="l00050"></a>00050 <span class="keywordflow">default</span>:<a name="l00051"></a>00051 <span class="keywordflow">return</span> <a class="code" href="pio_8h.html#28429517612c8802636a443b9d07fd72">PIO_INVALID_ARGUMENT</a>;<a name="l00052"></a>00052 }<a name="l00053"></a>00053 <span class="keywordflow">return</span> <a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00054"></a>00054 }<a name="l00055"></a>00055 <a name="l00056"></a>00056 <a name="l00057"></a>00057 <a name="l00058"></a><a class="code" href="pio_8h.html#f30ad30a3166614ef92bda4c579bbd5c">00058</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#f30ad30a3166614ef92bda4c579bbd5c">pio_enable_pio</a>(<a class="code" href="pio_8h.html#e3e4e5c4f0784fd66613f9aedffb758a">avr32_piomap_t</a> piomap, <span class="keywordtype">int</span> size)<a name="l00059"></a>00059 {<a name="l00060"></a>00060 <span class="keywordtype">int</span> i,status=<a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="keywordflow">for</span>(i=0; i<size; i++){<a name="l00063"></a>00063 status |= <a class="code" href="pio_8c.html#6570afaec1ff091456bb327bf60bc535">pio_enable_pio_pin</a>(**piomap);<a name="l00064"></a>00064 piomap++;<a name="l00065"></a>00065 }<a name="l00066"></a>00066 <a name="l00067"></a>00067 <span class="keywordflow">return</span> status;<a name="l00068"></a>00068 }<a name="l00069"></a>00069 <a name="l00070"></a><a class="code" href="pio_8h.html#6570afaec1ff091456bb327bf60bc535">00070</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#6570afaec1ff091456bb327bf60bc535">pio_enable_pio_pin</a>(<span class="keywordtype">int</span> pin)<a name="l00071"></a>00071 {<a name="l00072"></a>00072 avr32_pio_t *pio = (<span class="keywordtype">void</span> *) <a class="code" href="pio_8c.html#772eae8b42e7fcfb83b26715f3320fb6">pioGetHandle</a>(pin/32);<a name="l00073"></a>00073 <a name="l00074"></a>00074 pio->per |= (1<<(pin%32));<a name="l00075"></a>00075 <a name="l00076"></a>00076 <span class="keywordflow">return</span> <a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00077"></a>00077 }<a name="l00078"></a>00078 <a name="l00079"></a>00079 <a name="l00080"></a>00080 <a name="l00081"></a><a class="code" href="pio_8h.html#d227d6c7314debbeb0dbd7ae402f0bba">00081</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#d227d6c7314debbeb0dbd7ae402f0bba">pio_disable_module</a>(<a class="code" href="pio_8h.html#e3e4e5c4f0784fd66613f9aedffb758a">avr32_piomap_t</a> piomap, <span class="keywordtype">int</span> size)<a name="l00082"></a>00082 {<a name="l00083"></a>00083 <span class="keywordtype">int</span> i,status=<a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00084"></a>00084 <a name="l00085"></a>00085 <span class="keywordflow">for</span>(i=0; i<size; i++){<a name="l00086"></a>00086 status |= <a class="code" href="pio_8c.html#2f3fc6ffda36cb23ddfded3fcef3133b">pio_disable_pio_pin</a>(**piomap);<a name="l00087"></a>00087 piomap++;<a name="l00088"></a>00088 }<a name="l00089"></a>00089 <a name="l00090"></a>00090 <span class="keywordflow">return</span> status;<a name="l00091"></a>00091 }<a name="l00092"></a>00092 <a name="l00093"></a><a class="code" href="pio_8h.html#2f3fc6ffda36cb23ddfded3fcef3133b">00093</a> <span class="keywordtype">int</span> <a class="code" href="pio_8c.html#2f3fc6ffda36cb23ddfded3fcef3133b">pio_disable_pio_pin</a>(<span class="keywordtype">int</span> pin)<a name="l00094"></a>00094 {<a name="l00095"></a>00095 avr32_pio_t *pio = (<span class="keywordtype">void</span> *) <a class="code" href="pio_8c.html#772eae8b42e7fcfb83b26715f3320fb6">pioGetHandle</a>(pin/32);<a name="l00096"></a>00096 <a name="l00097"></a>00097 pio->pdr |= (1<<(pin%32));<a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keywordflow">return</span> <a class="code" href="pio_8h.html#52cd0b7b2d8c06258aac84decb82f5c3">PIO_SUCCESS</a>;<a name="l00100"></a>00100 }</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu May 10 14:14:48 2007 for AVR321000 Communication with the AVR32 USART by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address></body></html>⌨️ 快捷键说明
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