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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>Sensorless control of 3-phase brushless DC motors: BLDC.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="files.html">File List</a> | <a class="qindex" href="globals.html">Globals</a></div><h1>BLDC.h</h1><a href="BLDC_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="l00023"></a>00023 <span class="comment"></span><span class="preprocessor">#ifndef __BLDC_H__</span><a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define __BLDC_H__</span><a name="l00025"></a>00025 <span class="preprocessor"></span><a name="l00027"></a><a class="code" href="BLDC_8h.html#a0">00027</a> <span class="preprocessor">#define SYSTEM_FREQUENCY 8000000</span><a name="l00028"></a>00028 <span class="preprocessor"></span><a name="l00030"></a><a class="code" href="BLDC_8h.html#a1">00030</a> <span class="preprocessor">#define PWM_BASE_FREQUENCY 20000</span><a name="l00031"></a>00031 <span class="preprocessor"></span><a name="l00033"></a><a class="code" href="BLDC_8h.html#a2">00033</a> <span class="preprocessor">#define PWM_TOP_VALUE (SYSTEM_FREQUENCY / PWM_BASE_FREQUENCY / 2)</span><a name="l00034"></a>00034 <span class="preprocessor"></span><a name="l00036"></a><a class="code" href="BLDC_8h.html#a3">00036</a> <span class="preprocessor">#define FALSE 0</span><a name="l00037"></a>00037 <span class="preprocessor"></span><a name="l00039"></a><a class="code" href="BLDC_8h.html#a4">00039</a> <span class="preprocessor">#define TRUE (!FALSE)</span><a name="l00040"></a>00040 <span class="preprocessor"></span><a name="l00042"></a><a class="code" href="BLDC_8h.html#a5">00042</a> <span class="preprocessor">#define UL PB5</span><a name="l00043"></a>00043 <span class="preprocessor"></span><a name="l00045"></a><a class="code" href="BLDC_8h.html#a6">00045</a> <span class="preprocessor">#define UH PB4</span><a name="l00046"></a>00046 <span class="preprocessor"></span><a name="l00048"></a><a class="code" href="BLDC_8h.html#a7">00048</a> <span class="preprocessor">#define VL PB3</span><a name="l00049"></a>00049 <span class="preprocessor"></span><a name="l00051"></a><a class="code" href="BLDC_8h.html#a8">00051</a> <span class="preprocessor">#define VH PB2</span><a name="l00052"></a>00052 <span class="preprocessor"></span><a name="l00054"></a><a class="code" href="BLDC_8h.html#a9">00054</a> <span class="preprocessor">#define WL PB1</span><a name="l00055"></a>00055 <span class="preprocessor"></span><a name="l00057"></a><a class="code" href="BLDC_8h.html#a10">00057</a> <span class="preprocessor">#define WH PB0</span><a name="l00058"></a>00058 <span class="preprocessor"></span><a name="l00060"></a><a class="code" href="BLDC_8h.html#a11">00060</a> <span class="preprocessor">#define CW 0</span><a name="l00061"></a>00061 <span class="preprocessor"></span><a name="l00063"></a><a class="code" href="BLDC_8h.html#a12">00063</a> <span class="preprocessor">#define CCW 1</span><a name="l00064"></a>00064 <span class="preprocessor"></span><a name="l00068"></a><a class="code" href="BLDC_8h.html#a13">00068</a> <span class="preprocessor">#define DIRECTION_OF_ROTATION CCW</span><a name="l00069"></a>00069 <span class="preprocessor"></span><a name="l00071"></a><a class="code" href="BLDC_8h.html#a14">00071</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP1_CCW ((1 << UL) | (1 << VH))</span><a name="l00072"></a>00072 <span class="preprocessor"></span><a name="l00074"></a><a class="code" href="BLDC_8h.html#a15">00074</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP2_CCW ((1 << UL) | (1 << WH))</span><a name="l00075"></a>00075 <span class="preprocessor"></span><a name="l00077"></a><a class="code" href="BLDC_8h.html#a16">00077</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP3_CCW ((1 << VL) | (1 << WH))</span><a name="l00078"></a>00078 <span class="preprocessor"></span><a name="l00080"></a><a class="code" href="BLDC_8h.html#a17">00080</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP4_CCW ((1 << VL) | (1 << UH))</span><a name="l00081"></a>00081 <span class="preprocessor"></span><a name="l00083"></a><a class="code" href="BLDC_8h.html#a18">00083</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP5_CCW ((1 << WL) | (1 << UH))</span><a name="l00084"></a>00084 <span class="preprocessor"></span><a name="l00086"></a><a class="code" href="BLDC_8h.html#a19">00086</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP6_CCW ((1 << WL) | (1 << VH))</span><a name="l00087"></a>00087 <span class="preprocessor"></span><a name="l00088"></a>00088 <a name="l00090"></a><a class="code" href="BLDC_8h.html#a20">00090</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP1_CW ((1 << VH) | (1 << WL))</span><a name="l00091"></a>00091 <span class="preprocessor"></span><a name="l00093"></a><a class="code" href="BLDC_8h.html#a21">00093</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP2_CW ((1 << UH) | (1 << WL))</span><a name="l00094"></a>00094 <span class="preprocessor"></span><a name="l00096"></a><a class="code" href="BLDC_8h.html#a22">00096</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP3_CW ((1 << UH) | (1 << VL))</span><a name="l00097"></a>00097 <span class="preprocessor"></span><a name="l00099"></a><a class="code" href="BLDC_8h.html#a23">00099</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP4_CW ((1 << WH) | (1 << VL))</span><a name="l00100"></a>00100 <span class="preprocessor"></span><a name="l00102"></a><a class="code" href="BLDC_8h.html#a24">00102</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP5_CW ((1 << WH) | (1 << UL))</span><a name="l00103"></a>00103 <span class="preprocessor"></span><a name="l00105"></a><a class="code" href="BLDC_8h.html#a25">00105</a> <span class="preprocessor">#define DRIVE_PATTERN_STEP6_CW ((1 << VH) | (1 << UL))</span><a name="l00106"></a>00106 <span class="preprocessor"></span><a name="l00108"></a><a class="code" href="BLDC_8h.html#a26">00108</a> <span class="preprocessor">#define EDGE_FALLING 1</span><a name="l00109"></a>00109 <span class="preprocessor"></span><a name="l00111"></a><a class="code" href="BLDC_8h.html#a27">00111</a> <span class="preprocessor">#define EDGE_RISING 0</span><a name="l00112"></a>00112 <span class="preprocessor"></span><a name="l00114"></a><a class="code" href="BLDC_8h.html#a28">00114</a> <span class="preprocessor">#define DRIVE_PORT PORTB</span><a name="l00115"></a>00115 <span class="preprocessor"></span><a name="l00117"></a><a class="code" href="BLDC_8h.html#a29">00117</a> <span class="preprocessor">#define DRIVE_DDR DDRB</span><a name="l00118"></a>00118 <span class="preprocessor"></span><a name="l00120"></a><a class="code" href="BLDC_8h.html#a30">00120</a> <span class="preprocessor">#define ADC_MUX_U 0x0</span><a name="l00121"></a>00121 <span class="preprocessor"></span><a name="l00123"></a><a class="code" href="BLDC_8h.html#a31">00123</a> <span class="preprocessor">#define ADC_MUX_V 0x1</span><a name="l00124"></a>00124 <span class="preprocessor"></span><a name="l00126"></a><a class="code" href="BLDC_8h.html#a32">00126</a> <span class="preprocessor">#define ADC_MUX_W 0x2</span><a name="l00127"></a>00127 <span class="preprocessor"></span><a name="l00129"></a><a class="code" href="BLDC_8h.html#a33">00129</a> <span class="preprocessor">#define ADC_MUX_SPEED_REF 0x4</span><a name="l00130"></a>00130 <span class="preprocessor"></span><a name="l00132"></a><a class="code" href="BLDC_8h.html#a34">00132</a> <span class="preprocessor">#define ADC_MUX_CURRENT 0x3</span><a name="l00133"></a>00133 <span class="preprocessor"></span><a name="l00135"></a><a class="code" href="BLDC_8h.html#a35">00135</a> <span class="preprocessor">#define ADC_MUX_REF_VOLTAGE 0x5</span><a name="l00136"></a>00136 <span class="preprocessor"></span><a name="l00138"></a><a class="code" href="BLDC_8h.html#a36">00138</a> <span class="preprocessor">#define ADC_REF_CHANNEL ((0 << REFS1) | (0 << REFS0))</span><a name="l00139"></a>00139 <span class="preprocessor"></span><a name="l00141"></a><a class="code" href="BLDC_8h.html#a37">00141</a> <span class="preprocessor">#define ADC_RES_ALIGNMENT_BEMF (1 << ADLAR)</span><a name="l00142"></a>00142 <span class="preprocessor"></span><a name="l00144"></a><a class="code" href="BLDC_8h.html#a38">00144</a> <span class="preprocessor">#define ADC_RES_ALIGNMENT_SPEED_REF (1 << ADLAR)</span><a name="l00145"></a>00145 <span class="preprocessor"></span><a name="l00147"></a><a class="code" href="BLDC_8h.html#a39">00147</a> <span class="preprocessor">#define ADC_RES_ALIGNMENT_CURRENT (1 << ADLAR)</span><a name="l00148"></a>00148 <span class="preprocessor"></span><a name="l00150"></a><a class="code" href="BLDC_8h.html#a40">00150</a> <span class="preprocessor">#define ADC_RES_ALIGNMENT_REF_VOLTAGE (1 << ADLAR)</span><a name="l00151"></a>00151 <span class="preprocessor"></span><a name="l00153"></a><a class="code" href="BLDC_8h.html#a41">00153</a> <span class="preprocessor">#define ADMUX_U (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_BEMF | ADC_MUX_U)</span><a name="l00154"></a>00154 <span class="preprocessor"></span><a name="l00156"></a><a class="code" href="BLDC_8h.html#a42">00156</a> <span class="preprocessor">#define ADMUX_V (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_BEMF | ADC_MUX_V)</span><a name="l00157"></a>00157 <span class="preprocessor"></span><a name="l00159"></a><a class="code" href="BLDC_8h.html#a43">00159</a> <span class="preprocessor">#define ADMUX_W (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_BEMF | ADC_MUX_W)</span><a name="l00160"></a>00160 <span class="preprocessor"></span><a name="l00162"></a><a class="code" href="BLDC_8h.html#a44">00162</a> <span class="preprocessor">#define ADMUX_SPEED_REF (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_SPEED_REF | ADC_MUX_SPEED_REF)</span><a name="l00163"></a>00163 <span class="preprocessor"></span><a name="l00165"></a><a class="code" href="BLDC_8h.html#a45">00165</a> <span class="preprocessor">#define ADMUX_CURRENT (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_CURRENT | ADC_MUX_CURRENT)</span><a name="l00166"></a>00166 <span class="preprocessor"></span><a name="l00168"></a><a class="code" href="BLDC_8h.html#a46">00168</a> <span class="preprocessor">#define ADMUX_REF_VOLTAGE (ADC_REF_CHANNEL | ADC_RES_ALIGNMENT_REF_VOLTAGE | ADC_MUX_REF_VOLTAGE)</span>⌨️ 快捷键说明
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