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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/advanced_dip_switch_lights.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>advanced_dip_switch_lights.c</h1><a href="advanced__dip__switch__lights_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 "../part.h"</span><a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="pio__defines_8h.html">pio_defines.h</a>"</span><a name="l00003"></a>00003 <a name="l00004"></a>00004 <span class="comment">/* colors */</span><a name="l00005"></a><a class="code" href="advanced__dip__switch__lights_8c.html#c28df5fb2095879dde9f0798fea73623">00005</a> <span class="preprocessor">#define black 0x00</span><a name="l00006"></a><a class="code" href="advanced__dip__switch__lights_8c.html#b435487e41a1d42d4379464e35f873b4">00006</a> <span class="preprocessor"></span><span class="preprocessor">#define red 0x01</span><a name="l00007"></a><a class="code" href="advanced__dip__switch__lights_8c.html#7027592d032f7d20b38a1304ae3da2a2">00007</a> <span class="preprocessor"></span><span class="preprocessor">#define green 0x04</span><a name="l00008"></a><a class="code" href="advanced__dip__switch__lights_8c.html#aa509be08a5019c968f558d628a2a540">00008</a> <span class="preprocessor"></span><span class="preprocessor">#define yellow 0x05</span><a name="l00009"></a><a class="code" href="advanced__dip__switch__lights_8c.html#679c8f05bd397c3b2ad08274a1e5e752">00009</a> <span class="preprocessor"></span><span class="preprocessor">#define blue 0x10</span><a name="l00010"></a><a class="code" href="advanced__dip__switch__lights_8c.html#e8ddaa2baea40a4338f7009dfb562920">00010</a> <span class="preprocessor"></span><span class="preprocessor">#define purple 0x11</span><a name="l00011"></a><a class="code" href="advanced__dip__switch__lights_8c.html#77bcafe72de852e8518e641e4cb09203">00011</a> <span class="preprocessor"></span><span class="preprocessor">#define light_blue 0x14</span><a name="l00012"></a><a class="code" href="advanced__dip__switch__lights_8c.html#85bd03e30e523319b5e069e7a8a0f81d">00012</a> <span class="preprocessor"></span><span class="preprocessor">#define white 0x15</span><a name="l00013"></a><a class="code" href="advanced__dip__switch__lights_8c.html#1cb9c8afac0f446a3910f0763440bfde">00013</a> <span class="preprocessor"></span><span class="keywordtype">char</span> <a class="code" href="advanced__dip__switch__lights_8c.html#1cb9c8afac0f446a3910f0763440bfde">color_array</a>[8]={<a class="code" href="advanced__dip__switch__lights_8c.html#c28df5fb2095879dde9f0798fea73623">black</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#e8ddaa2baea40a4338f7009dfb562920">purple</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#679c8f05bd397c3b2ad08274a1e5e752">blue</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#77bcafe72de852e8518e641e4cb09203">light_blue</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#7027592d032f7d20b38a1304ae3da2a2">green</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#aa509be08a5019c968f558d628a2a540">yellow</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#b435487e41a1d42d4379464e35f873b4">red</a>,<a class="code" href="advanced__dip__switch__lights_8c.html#85bd03e30e523319b5e069e7a8a0f81d">white</a>};<a name="l00014"></a>00014 <a name="l00015"></a><a class="code" href="advanced__dip__switch__lights_8c.html#5e5b52dec18f7b01b649479ee8427e7b">00015</a> <span class="preprocessor">#define USE_RGB_LEDS 1</span><a name="l00016"></a>00016 <span class="preprocessor"></span><a name="l00017"></a><a class="code" href="advanced__dip__switch__lights_8c.html#7f2143a2b202b189256b745ddca82824">00017</a> <span class="preprocessor">#define INPUT_BITMASK 0x0000ff00</span><a name="l00018"></a><a class="code" href="advanced__dip__switch__lights_8c.html#7c6076112d202a6144c09269619275f7">00018</a> <span class="preprocessor"></span><span class="preprocessor">#define OUTPUT_BITMASK 0x000000ff</span><a name="l00019"></a><a class="code" href="advanced__dip__switch__lights_8c.html#43191cb42d5dfbf054d126c6c59d0c15">00019</a> <span class="preprocessor"></span><span class="preprocessor">#define BITMASK 0x000000ff</span><a name="l00020"></a>00020 <span class="preprocessor"></span><a name="l00021"></a>00021 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="advanced__dip__switch__lights_8c.html#dc3dd9f2da4375fa634f2ce39f17e443">log_2</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x);<a name="l00022"></a>00022 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="advanced__dip__switch__lights_8c.html#9e2236ff631267815c691a61e242a131">ones32</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x);<a name="l00023"></a>00023 <a name="l00024"></a><a class="code" href="advanced__dip__switch__lights_8c.html#840291bc02cba5474a4cb46a9b9566fe">00024</a> <span class="keywordtype">int</span> <a class="code" href="pdc__example_8c.html#0ddf1224851353fc92bfbff6f499fa97">main</a>( <span class="keywordtype">void</span> )<a name="l00025"></a>00025 {<a name="l00026"></a>00026 avr32_pio_t *<a class="code" href="pdc__example_8c.html#305f96d612af5d9d17a8dd222dd01908">piob</a> = (<span class="keywordtype">void</span> *) AVR32_PIOB_ADDRESS;<a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="keywordtype">char</span> input, output;<a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="comment">/* SET PIO */</span><a name="l00031"></a>00031 piob->pdr = 0x00000000;<a name="l00032"></a>00032 piob->oer = <a class="code" href="advanced__dip__switch__lights_8c.html#7c6076112d202a6144c09269619275f7">OUTPUT_BITMASK</a>;<a name="l00033"></a>00033 piob->odr = <a class="code" href="advanced__dip__switch__lights_8c.html#7f2143a2b202b189256b745ddca82824">INPUT_BITMASK</a>;<a name="l00034"></a>00034 piob->ifer = <a class="code" href="advanced__dip__switch__lights_8c.html#7f2143a2b202b189256b745ddca82824">INPUT_BITMASK</a>;<a name="l00035"></a>00035 piob->codr = 0xFFFFffff;<a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="keywordflow">while</span>(1){<a name="l00038"></a>00038 input = (~(piob->pdsr >> 8) & <a class="code" href="advanced__dip__switch__lights_8c.html#43191cb42d5dfbf054d126c6c59d0c15">BITMASK</a>);<a name="l00039"></a>00039 output = (piob->pdsr) & <a class="code" href="advanced__dip__switch__lights_8c.html#43191cb42d5dfbf054d126c6c59d0c15">BITMASK</a>;<a name="l00040"></a>00040 <span class="keywordflow">if</span>( input != output){<a name="l00041"></a>00041 piob->codr = <a class="code" href="advanced__dip__switch__lights_8c.html#7c6076112d202a6144c09269619275f7">OUTPUT_BITMASK</a>;<a name="l00042"></a>00042 <span class="keywordflow">if</span>(<a class="code" href="advanced__dip__switch__lights_8c.html#5e5b52dec18f7b01b649479ee8427e7b">USE_RGB_LEDS</a>)<a name="l00043"></a>00043 piob->sodr = <a class="code" href="advanced__dip__switch__lights_8c.html#1cb9c8afac0f446a3910f0763440bfde">color_array</a>[ <a class="code" href="advanced__dip__switch__lights_8c.html#dc3dd9f2da4375fa634f2ce39f17e443">log_2</a>(input) ] ;<a name="l00044"></a>00044 <span class="keywordflow">else</span><a name="l00045"></a>00045 piob->sodr = input;<a name="l00046"></a>00046 } <span class="comment">//if</span><a name="l00047"></a>00047 <a name="l00048"></a>00048 }<span class="comment">//while</span><a name="l00049"></a>00049 }<span class="comment">//main</span><a name="l00050"></a>00050 <a name="l00051"></a><a class="code" href="advanced__dip__switch__lights_8c.html#cda5b9ae8b4439c395cf24699b97a2a0">00051</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="advanced__dip__switch__lights_8c.html#dc3dd9f2da4375fa634f2ce39f17e443">log_2</a>(<span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x)<a name="l00052"></a>00052 {<a name="l00053"></a>00053 x |= (x >> 1);<a name="l00054"></a>00054 x |= (x >> 2);<a name="l00055"></a>00055 x |= (x >> 4);<a name="l00056"></a>00056 x |= (x >> 8);<a name="l00057"></a>00057 x |= (x >> 16);<a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keywordflow">return</span>(<a class="code" href="advanced__dip__switch__lights_8c.html#9e2236ff631267815c691a61e242a131">ones32</a>(x >> 1));<a name="l00060"></a>00060 }<a name="l00061"></a>00061 <a name="l00062"></a><a class="code" href="advanced__dip__switch__lights_8c.html#278fbe553d6541f70e5efeb6d3fd1d98">00062</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="advanced__dip__switch__lights_8c.html#9e2236ff631267815c691a61e242a131">ones32</a>(<span class="keyword">register</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x)<a name="l00063"></a>00063 {<a name="l00064"></a>00064 <a name="l00065"></a>00065 x -= ((x >> 1) & 0x55555555);<a name="l00066"></a>00066 x = (((x >> 2) & 0x33333333) + (x & 0x33333333));<a name="l00067"></a>00067 x = (((x >> 4) + x) & 0x0f0f0f0f);<a name="l00068"></a>00068 x += (x >> 8);<a name="l00069"></a>00069 x += (x >> 16);<a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="keywordflow">return</span>(x & 0x0000003f);<a name="l00072"></a>00072 }</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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