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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>AVR449: pid.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.4 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div><h1>pid.h</h1><a href="pid_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*This file has been prepared for Doxygen automatic documentation generation.*/</span><a name="l00020"></a>00020 <span class="preprocessor">#ifndef PID_H</span><a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define PID_H</span><a name="l00022"></a>00022 <span class="preprocessor"></span><a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="stdint_8h.html">stdint.h</a>"</span><a name="l00024"></a>00024 <a name="l00025"></a><a class="code" href="pid_8h.html#a0">00025</a> <span class="preprocessor">#define SCALING_FACTOR 256</span><a name="l00026"></a>00026 <span class="preprocessor"></span><a name="l00031"></a><a class="code" href="structPID__DATA.html">00031</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structPID__DATA.html">PID_DATA</a>{<a name="l00033"></a><a class="code" href="structPID__DATA.html#o2">00033</a> <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="structPID__DATA.html#o2">lastProcessValue</a>;<a name="l00035"></a><a class="code" href="structPID__DATA.html#o6">00035</a> <a class="code" href="stdint_8h.html#a59">int32_t</a> <a class="code" href="structPID__DATA.html#o6">sumError</a>;<a name="l00037"></a><a class="code" href="structPID__DATA.html#o5">00037</a> <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="structPID__DATA.html#o5">P_Factor</a>;<a name="l00039"></a><a class="code" href="structPID__DATA.html#o1">00039</a> <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="structPID__DATA.html#o1">I_Factor</a>;<a name="l00041"></a><a class="code" href="structPID__DATA.html#o0">00041</a> <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="structPID__DATA.html#o0">D_Factor</a>;<a name="l00043"></a><a class="code" href="structPID__DATA.html#o3">00043</a> <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="structPID__DATA.html#o3">maxError</a>;<a name="l00045"></a><a class="code" href="structPID__DATA.html#o4">00045</a> <a class="code" href="stdint_8h.html#a59">int32_t</a> <a class="code" href="structPID__DATA.html#o4">maxSumError</a>;<a name="l00046"></a>00046 } <a class="code" href="structPID__DATA.html">pidData_t</a>;<a name="l00047"></a>00047 <a name="l00052"></a>00052 <span class="comment">// Maximum value of variables</span><a name="l00053"></a><a class="code" href="pid_8h.html#a1">00053</a> <span class="preprocessor">#define MAX_INT INT16_MAX</span><a name="l00054"></a><a class="code" href="pid_8h.html#a2">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX_LONG INT32_MAX</span><a name="l00055"></a><a class="code" href="pid_8h.html#a3">00055</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX_I_TERM (MAX_LONG / 2)</span><a name="l00056"></a>00056 <span class="preprocessor"></span><a name="l00057"></a>00057 <span class="comment">// Boolean values</span><a name="l00058"></a><a class="code" href="pid_8h.html#a4">00058</a> <span class="preprocessor">#define FALSE 0</span><a name="l00059"></a><a class="code" href="pid_8h.html#a5">00059</a> <span class="preprocessor"></span><span class="preprocessor">#define TRUE (!FALSE)</span><a name="l00060"></a>00060 <span class="preprocessor"></span><a name="l00061"></a>00061 <span class="keywordtype">void</span> <a class="code" href="pid_8c.html#a0">pid_Init</a>(<a class="code" href="stdint_8h.html#a57">int16_t</a> p_factor, <a class="code" href="stdint_8h.html#a57">int16_t</a> i_factor, <a class="code" href="stdint_8h.html#a57">int16_t</a> d_factor, <span class="keyword">struct</span> <a class="code" href="structPID__DATA.html">PID_DATA</a> *pid);<a name="l00062"></a>00062 <a class="code" href="stdint_8h.html#a57">int16_t</a> <a class="code" href="pid_8c.html#a1">pid_Controller</a>(<a class="code" href="stdint_8h.html#a57">int16_t</a> setPoint, <a class="code" href="stdint_8h.html#a57">int16_t</a> processValue, <span class="keyword">struct</span> <a class="code" href="structPID__DATA.html">PID_DATA</a> *pid_st);<a name="l00063"></a>00063 <span class="keywordtype">void</span> <a class="code" href="pid_8c.html#a2">pid_Reset_Integrator</a>(<a class="code" href="structPID__DATA.html">pidData_t</a> *pid_st);<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon May 29 10:58:51 2006 for AVR449 by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4 </small></address></body></html>⌨️ 快捷键说明
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