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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>Vehicle: vehicle.c 文件参考</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Vehicle
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.8.6 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>首页</span></a></li>
<li><a href="pages.html"><span>相关页面</span></a></li>
<li><a href="annotated.html"><span>结构体</span></a></li>
<li class="current"><a href="files.html"><span>文件</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>文件列表</span></a></li>
<li><a href="globals.html"><span>全局定义</span></a></li>
</ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#func-members">函数</a> |
<a href="#var-members">变量</a> </div>
<div class="headertitle">
<div class="title">vehicle.c 文件参考</div> </div>
</div><!--header-->
<div class="contents">
<p>赛车模拟控制程序源文件
<a href="#details">更多...</a></p>
<div class="textblock"><code>#include "<a class="el" href="vehicle_8h_source.html">vehicle.h</a>"</code><br/>
</div><div class="textblock"><div class="dynheader">
vehicle.c 的引用(Include)关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c__incl.png" border="0" usemap="#vehicle_8c" alt=""/></div>
<map name="vehicle_8c" id="vehicle_8c">
<area shape="rect" id="node2" href="vehicle_8h.html" title="赛车模拟控制程序头文件 " alt="" coords="325,80,397,107"/></map>
</div>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a37b4defbf720b1dc56d488cebe140ba2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a37b4defbf720b1dc56d488cebe140ba2">VehicleInit</a> (void)</td></tr>
<tr class="memdesc:a37b4defbf720b1dc56d488cebe140ba2"><td class="mdescLeft"> </td><td class="mdescRight">赛车程序初始化函数 <a href="#a37b4defbf720b1dc56d488cebe140ba2">更多...</a><br/></td></tr>
<tr class="separator:a37b4defbf720b1dc56d488cebe140ba2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae06b8941e180800660bab73ca89bb29c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#ae06b8941e180800660bab73ca89bb29c">VehicleStatusUpdate</a> (void)</td></tr>
<tr class="memdesc:ae06b8941e180800660bab73ca89bb29c"><td class="mdescLeft"> </td><td class="mdescRight">更新赛车数据 <a href="#ae06b8941e180800660bab73ca89bb29c">更多...</a><br/></td></tr>
<tr class="separator:ae06b8941e180800660bab73ca89bb29c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a36a5da33bcf4051796cd7c997bc5c896"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a36a5da33bcf4051796cd7c997bc5c896">VehicleDisplays</a> (void)</td></tr>
<tr class="memdesc:a36a5da33bcf4051796cd7c997bc5c896"><td class="mdescLeft"> </td><td class="mdescRight">显示赛车状态 <a href="#a36a5da33bcf4051796cd7c997bc5c896">更多...</a><br/></td></tr>
<tr class="separator:a36a5da33bcf4051796cd7c997bc5c896"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aea5c29b708bb0d72e962b61515fc44b8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#aea5c29b708bb0d72e962b61515fc44b8">DisplaySMG</a> (void)</td></tr>
<tr class="memdesc:aea5c29b708bb0d72e962b61515fc44b8"><td class="mdescLeft"> </td><td class="mdescRight">数码管显示函数 在左边两位显示当前已走圈数 <a href="#aea5c29b708bb0d72e962b61515fc44b8">更多...</a><br/></td></tr>
<tr class="separator:aea5c29b708bb0d72e962b61515fc44b8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaefbc0e26f31cb3185e4126702d08566"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a> (int p, int num, int dot)</td></tr>
<tr class="memdesc:aaefbc0e26f31cb3185e4126702d08566"><td class="mdescLeft"> </td><td class="mdescRight">数码管显示函数 <a href="#aaefbc0e26f31cb3185e4126702d08566">更多...</a><br/></td></tr>
<tr class="separator:aaefbc0e26f31cb3185e4126702d08566"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a389b4b4f6b01f7d8b5867afaa79be8f0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a389b4b4f6b01f7d8b5867afaa79be8f0">DisplayLED</a> (int flag)</td></tr>
<tr class="memdesc:a389b4b4f6b01f7d8b5867afaa79be8f0"><td class="mdescLeft"> </td><td class="mdescRight">LED 显示函数 <a href="#a389b4b4f6b01f7d8b5867afaa79be8f0">更多...</a><br/></td></tr>
<tr class="separator:a389b4b4f6b01f7d8b5867afaa79be8f0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a573e3a73f898d8e69dda05e56716723d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a573e3a73f898d8e69dda05e56716723d">DrawTrack</a> (void)</td></tr>
<tr class="memdesc:a573e3a73f898d8e69dda05e56716723d"><td class="mdescLeft"> </td><td class="mdescRight">绘制圆形赛道 <a href="#a573e3a73f898d8e69dda05e56716723d">更多...</a><br/></td></tr>
<tr class="separator:a573e3a73f898d8e69dda05e56716723d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4fd900a3a7110287db68e11d1fa6d0e3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a> (float p, COLOR c)</td></tr>
<tr class="memdesc:a4fd900a3a7110287db68e11d1fa6d0e3"><td class="mdescLeft"> </td><td class="mdescRight">绘制赛车，即一个小矩形 <a href="#a4fd900a3a7110287db68e11d1fa6d0e3">更多...</a><br/></td></tr>
<tr class="separator:a4fd900a3a7110287db68e11d1fa6d0e3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a01f7b1de24a0bfcba4d3fef6345fef99"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a01f7b1de24a0bfcba4d3fef6345fef99">DrawRect</a> (void)</td></tr>
<tr class="memdesc:a01f7b1de24a0bfcba4d3fef6345fef99"><td class="mdescLeft"> </td><td class="mdescRight">绘制蓝色矩形方块 <a href="#a01f7b1de24a0bfcba4d3fef6345fef99">更多...</a><br/></td></tr>
<tr class="separator:a01f7b1de24a0bfcba4d3fef6345fef99"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d7d4bd8a4ae8dfde93d64d27a492463"><td class="memItemLeft" align="right" valign="top">void __irq </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a5d7d4bd8a4ae8dfde93d64d27a492463">INT2_Handler</a> (void)</td></tr>
<tr class="memdesc:a5d7d4bd8a4ae8dfde93d64d27a492463"><td class="mdescLeft"> </td><td class="mdescRight">按键2中断处理函数 每按一次“档位”成员变量自增一 <a href="#a5d7d4bd8a4ae8dfde93d64d27a492463">更多...</a><br/></td></tr>
<tr class="separator:a5d7d4bd8a4ae8dfde93d64d27a492463"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7897534f6b2cf9ec2d72af613e6c100d"><td class="memItemLeft" align="right" valign="top">void __irq </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a7897534f6b2cf9ec2d72af613e6c100d">INT0_Handler</a> (void)</td></tr>
<tr class="memdesc:a7897534f6b2cf9ec2d72af613e6c100d"><td class="mdescLeft"> </td><td class="mdescRight">按键1中断处理函数 每按一次“档位”成员变量自减一 <a href="#a7897534f6b2cf9ec2d72af613e6c100d">更多...</a><br/></td></tr>
<tr class="separator:a7897534f6b2cf9ec2d72af613e6c100d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad56cd570f598052235ff7111f99c6504"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504">delay</a> (int time)</td></tr>
<tr class="memdesc:ad56cd570f598052235ff7111f99c6504"><td class="mdescLeft"> </td><td class="mdescRight">简单的延时函数 <a href="#ad56cd570f598052235ff7111f99c6504">更多...</a><br/></td></tr>
<tr class="separator:ad56cd570f598052235ff7111f99c6504"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
变量</h2></td></tr>
<tr class="memitem:a7e67faac7eb0a26632340a79a8f0bf5f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_vehicle.html">Vehicle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></td></tr>
<tr class="separator:a7e67faac7eb0a26632340a79a8f0bf5f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3e1821db0005527ac107eae37171c9d9"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a3e1821db0005527ac107eae37171c9d9">speed</a> [10]</td></tr>
<tr class="separator:a3e1821db0005527ac107eae37171c9d9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a804a164dbad16439f9b3259617407187"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a> = 0</td></tr>
<tr class="separator:a804a164dbad16439f9b3259617407187"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>赛车模拟控制程序源文件 </p>
<hr/>
<dl class="section author"><dt>作者</dt><dd>Gump, LDR </dd></dl>
<dl class="section version"><dt>版本</dt><dd>V0.1 </dd></dl>
<dl class="section date"><dt>日期</dt><dd>2019-12-08 <hr/>
</dd></dl>
</div><h2 class="groupheader">函数说明</h2>
<a class="anchor" id="a37b4defbf720b1dc56d488cebe140ba2"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void VehicleInit </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>赛车程序初始化函数 </p>
<div class="fragment"><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">/* 绘制跑道背景图 */</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)<a class="code" href="vehicle_8h.html#af3e41de76d0bbbc15c2d217dee630e2c">BACKGROUND_BUF</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  ShowImage(ptr, 0, 0, 1);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">/* 绘制跑道 */</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="vehicle_8c.html#a573e3a73f898d8e69dda05e56716723d">DrawTrack</a>();</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">/* 绘制赛车 */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a>(90, <a class="code" href="vehicle_8h.html#a687a7041f1313e7c7836ff0c79e6c083">VEHICLE_COLOR</a>);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div>
<div class="ttc" id="vehicle_8c_html_a4fd900a3a7110287db68e11d1fa6d0e3"><div class="ttname"><a href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a></div><div class="ttdeci">void DrawVehicle(float p, COLOR c)</div><div class="ttdoc">绘制赛车，即一个小矩形 </div><div class="ttdef"><b>Definition:</b> vehicle.c:234</div></div>
<div class="ttc" id="vehicle_8h_html_a687a7041f1313e7c7836ff0c79e6c083"><div class="ttname"><a href="vehicle_8h.html#a687a7041f1313e7c7836ff0c79e6c083">VEHICLE_COLOR</a></div><div class="ttdeci">#define VEHICLE_COLOR</div><div class="ttdef"><b>Definition:</b> vehicle.h:53</div></div>
<div class="ttc" id="vehicle_8h_html_af3e41de76d0bbbc15c2d217dee630e2c"><div class="ttname"><a href="vehicle_8h.html#af3e41de76d0bbbc15c2d217dee630e2c">BACKGROUND_BUF</a></div><div class="ttdeci">#define BACKGROUND_BUF</div><div class="ttdef"><b>Definition:</b> vehicle.h:39</div></div>
<div class="ttc" id="vehicle_8c_html_a573e3a73f898d8e69dda05e56716723d"><div class="ttname"><a href="vehicle_8c.html#a573e3a73f898d8e69dda05e56716723d">DrawTrack</a></div><div class="ttdeci">void DrawTrack(void)</div><div class="ttdoc">绘制圆形赛道 </div><div class="ttdef"><b>Definition:</b> vehicle.c:204</div></div>
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<p><div class="dynheader">
函数调用图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_cgraph.png" border="0" usemap="#vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_cgraph" alt=""/></div>
<map name="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_cgraph" id="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_cgraph">
<area shape="rect" id="node2" href="vehicle_8c.html#a573e3a73f898d8e69dda05e56716723d" title="绘制圆形赛道 " alt="" coords="142,5,225,32"/><area shape="rect" id="node3" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3" title="绘制赛车，即一个小矩形 " alt="" coords="136,56,231,83"/></map>
</div>
</p>
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_icgraph.png" border="0" usemap="#vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_icgraph" alt=""/></div>
<map name="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_icgraph" id="vehicle_8c_a37b4defbf720b1dc56d488cebe140ba2_icgraph">
<area shape="rect" id="node2" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="136,5,187,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="ae06b8941e180800660bab73ca89bb29c"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void VehicleStatusUpdate </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>更新赛车数据 </p>
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000001">待办事项:</a></b></dt><dd>根据为赛车增加加速度属性值，使得赛车速度切换更加真实 </dd></dl>
<div class="fragment"><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> led_counter; <span class="comment">/* LED 闪烁计数器 */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> led_status = 0; <span class="comment">/* LED 当前状态 */</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">/* 赛车前进 ****************************************************************/</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">/* 清除赛车当前位置 */</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a>(<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">position</a>, 0xffffff);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// if (vehicle.speed < vehicle.gear * 10) /* 后续改为根据加速度递增 */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">/* “档位”映射为“速度” */</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a523997d5c13de311e719ab582f1de4d4">speed</a> = <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a> * 10;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/* “速度”成员变量格式化为字符串字面量 */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  sprintf(<a class="code" href="vehicle_8c.html#a3e1821db0005527ac107eae37171c9d9">speed</a>, <span class="stringliteral">"Speed: %2d"</span>, <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a523997d5c13de311e719ab582f1de4d4">speed</a>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">/* 赛车位置前进 */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">position</a> += <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a523997d5c13de311e719ab582f1de4d4">speed</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">/* 圈数增加 ****************************************************************/</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">position</a> > 360)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">position</a> -= 360;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a>++;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">/* 每五圈就在数码管上显示当前圈数 */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (((<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a>) % 5) == 0)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a> = 1;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">/* 只显示两位圈数 */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a> >= 100)</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a> -= 100;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* 转换灯状态 **************************************************************/</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">/* 计数器循环计数 */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">/* 数字 3 为档位放大系数，闪烁频率与档位呈正相关 */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (led_counter < (4 - <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a>) * 3)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  led_counter++;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">/* LED显示 */</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  LED_Display(led_status);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">/* 计数完成时 */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (led_counter >= (4 - <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a>) * 3)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">/* 计数器清零 */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  led_counter = 0;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">/* 反转LED状态 */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  led_status = (led_status == 1) ? 0 : 1;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="ttc" id="vehicle_8c_html_a804a164dbad16439f9b3259617407187"><div class="ttname"><a href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a></div><div class="ttdeci">unsigned char display_flag</div><div class="ttdef"><b>Definition:</b> vehicle.c:20</div></div>
<div class="ttc" id="struct_vehicle_html_a523997d5c13de311e719ab582f1de4d4"><div class="ttname"><a href="struct_vehicle.html#a523997d5c13de311e719ab582f1de4d4">Vehicle::speed</a></div><div class="ttdeci">unsigned char speed</div><div class="ttdef"><b>Definition:</b> vehicle.h:30</div></div>
<div class="ttc" id="vehicle_8c_html_a7e67faac7eb0a26632340a79a8f0bf5f"><div class="ttname"><a href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></div><div class="ttdeci">Vehicle vehicle</div><div class="ttdef"><b>Definition:</b> vehicle.c:16</div></div>
<div class="ttc" id="vehicle_8c_html_a4fd900a3a7110287db68e11d1fa6d0e3"><div class="ttname"><a href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a></div><div class="ttdeci">void DrawVehicle(float p, COLOR c)</div><div class="ttdoc">绘制赛车，即一个小矩形 </div><div class="ttdef"><b>Definition:</b> vehicle.c:234</div></div>
<div class="ttc" id="struct_vehicle_html_a979c2a3e7e4da4a8edc3d4b34dc8d62b"><div class="ttname"><a href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">Vehicle::position</a></div><div class="ttdeci">float position</div><div class="ttdef"><b>Definition:</b> vehicle.h:29</div></div>
<div class="ttc" id="struct_vehicle_html_a14600e2333dc129b08990be5fad320b4"><div class="ttname"><a href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">Vehicle::gear</a></div><div class="ttdeci">volatile unsigned char gear</div><div class="ttdef"><b>Definition:</b> vehicle.h:32</div></div>
<div class="ttc" id="struct_vehicle_html_a4f89aa17277ad83423164b9dccd8122a"><div class="ttname"><a href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">Vehicle::laps</a></div><div class="ttdeci">unsigned char laps</div><div class="ttdef"><b>Definition:</b> vehicle.h:31</div></div>
<div class="ttc" id="vehicle_8c_html_a3e1821db0005527ac107eae37171c9d9"><div class="ttname"><a href="vehicle_8c.html#a3e1821db0005527ac107eae37171c9d9">speed</a></div><div class="ttdeci">char speed[10]</div><div class="ttdef"><b>Definition:</b> vehicle.c:19</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
函数调用图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_cgraph.png" border="0" usemap="#vehicle_8c_ae06b8941e180800660bab73ca89bb29c_cgraph" alt=""/></div>
<map name="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_cgraph" id="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_cgraph">
<area shape="rect" id="node2" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3" title="绘制赛车，即一个小矩形 " alt="" coords="197,5,292,32"/></map>
</div>
</p>
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_icgraph.png" border="0" usemap="#vehicle_8c_ae06b8941e180800660bab73ca89bb29c_icgraph" alt=""/></div>
<map name="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_icgraph" id="vehicle_8c_ae06b8941e180800660bab73ca89bb29c_icgraph">
<area shape="rect" id="node2" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="197,5,248,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a36a5da33bcf4051796cd7c997bc5c896"></a>
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<table class="memname">
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<td class="memname">void VehicleDisplays </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>显示赛车状态 </p>
<div class="fragment"><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">/* 绘制赛车 */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a>(<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">position</a>, <a class="code" href="vehicle_8h.html#a687a7041f1313e7c7836ff0c79e6c083">VEHICLE_COLOR</a>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="vehicle_8c.html#a01f7b1de24a0bfcba4d3fef6345fef99">DrawRect</a>();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  drawascii168(12, 220, <a class="code" href="vehicle_8c.html#a3e1821db0005527ac107eae37171c9d9">speed</a>, 1, 1, 0xffffff);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">/* 显示圈数与速度*/</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (<a class="code" href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a> != 0)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="vehicle_8c.html#aea5c29b708bb0d72e962b61515fc44b8">DisplaySMG</a>();</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a> = 0;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="ttc" id="vehicle_8c_html_a804a164dbad16439f9b3259617407187"><div class="ttname"><a href="vehicle_8c.html#a804a164dbad16439f9b3259617407187">display_flag</a></div><div class="ttdeci">unsigned char display_flag</div><div class="ttdef"><b>Definition:</b> vehicle.c:20</div></div>
<div class="ttc" id="vehicle_8c_html_a7e67faac7eb0a26632340a79a8f0bf5f"><div class="ttname"><a href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></div><div class="ttdeci">Vehicle vehicle</div><div class="ttdef"><b>Definition:</b> vehicle.c:16</div></div>
<div class="ttc" id="vehicle_8c_html_aea5c29b708bb0d72e962b61515fc44b8"><div class="ttname"><a href="vehicle_8c.html#aea5c29b708bb0d72e962b61515fc44b8">DisplaySMG</a></div><div class="ttdeci">void DisplaySMG(void)</div><div class="ttdoc">数码管显示函数 在左边两位显示当前已走圈数 </div><div class="ttdef"><b>Definition:</b> vehicle.c:126</div></div>
<div class="ttc" id="vehicle_8c_html_a4fd900a3a7110287db68e11d1fa6d0e3"><div class="ttname"><a href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3">DrawVehicle</a></div><div class="ttdeci">void DrawVehicle(float p, COLOR c)</div><div class="ttdoc">绘制赛车，即一个小矩形 </div><div class="ttdef"><b>Definition:</b> vehicle.c:234</div></div>
<div class="ttc" id="struct_vehicle_html_a979c2a3e7e4da4a8edc3d4b34dc8d62b"><div class="ttname"><a href="struct_vehicle.html#a979c2a3e7e4da4a8edc3d4b34dc8d62b">Vehicle::position</a></div><div class="ttdeci">float position</div><div class="ttdef"><b>Definition:</b> vehicle.h:29</div></div>
<div class="ttc" id="vehicle_8h_html_a687a7041f1313e7c7836ff0c79e6c083"><div class="ttname"><a href="vehicle_8h.html#a687a7041f1313e7c7836ff0c79e6c083">VEHICLE_COLOR</a></div><div class="ttdeci">#define VEHICLE_COLOR</div><div class="ttdef"><b>Definition:</b> vehicle.h:53</div></div>
<div class="ttc" id="vehicle_8c_html_a01f7b1de24a0bfcba4d3fef6345fef99"><div class="ttname"><a href="vehicle_8c.html#a01f7b1de24a0bfcba4d3fef6345fef99">DrawRect</a></div><div class="ttdeci">void DrawRect(void)</div><div class="ttdoc">绘制蓝色矩形方块 </div><div class="ttdef"><b>Definition:</b> vehicle.c:254</div></div>
<div class="ttc" id="vehicle_8c_html_a3e1821db0005527ac107eae37171c9d9"><div class="ttname"><a href="vehicle_8c.html#a3e1821db0005527ac107eae37171c9d9">speed</a></div><div class="ttdeci">char speed[10]</div><div class="ttdef"><b>Definition:</b> vehicle.c:19</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
函数调用图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_cgraph.png" border="0" usemap="#vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_cgraph" alt=""/></div>
<map name="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_cgraph" id="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_cgraph">
<area shape="rect" id="node2" href="vehicle_8c.html#a4fd900a3a7110287db68e11d1fa6d0e3" title="绘制赛车，即一个小矩形 " alt="" coords="168,5,263,32"/><area shape="rect" id="node3" href="vehicle_8c.html#a01f7b1de24a0bfcba4d3fef6345fef99" title="绘制蓝色矩形方块 " alt="" coords="176,56,255,83"/><area shape="rect" id="node4" href="vehicle_8c.html#aea5c29b708bb0d72e962b61515fc44b8" title="数码管显示函数 在左边两位显示当前已走圈数 " alt="" coords="168,107,263,133"/><area shape="rect" id="node5" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566" title="数码管显示函数 " alt="" coords="311,81,429,108"/><area shape="rect" id="node6" href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504" title="简单的延时函数 " alt="" coords="343,132,397,159"/></map>
</div>
</p>
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_icgraph.png" border="0" usemap="#vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_icgraph" alt=""/></div>
<map name="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_icgraph" id="vehicle_8c_a36a5da33bcf4051796cd7c997bc5c896_icgraph">
<area shape="rect" id="node2" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="168,5,219,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="aea5c29b708bb0d72e962b61515fc44b8"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void DisplaySMG </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>数码管显示函数 在左边两位显示当前已走圈数 </p>
<div class="fragment"><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">for</span> (i = 0; i < 100; i++) <span class="comment">/* 显示一段时间 */</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">/* 数码管前两位显示圈数 */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a>(0, <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a> / 10, 0);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504">delay</a>(5);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a>(1, <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">laps</a> % 10, 0);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504">delay</a>(5);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">/* 显示完后清除数码管数据 */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a>(0, 15, 0);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a>(1, 15, 0);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</div>
<div class="ttc" id="vehicle_8c_html_ad56cd570f598052235ff7111f99c6504"><div class="ttname"><a href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504">delay</a></div><div class="ttdeci">void delay(int time)</div><div class="ttdoc">简单的延时函数 </div><div class="ttdef"><b>Definition:</b> vehicle.c:303</div></div>
<div class="ttc" id="vehicle_8c_html_a7e67faac7eb0a26632340a79a8f0bf5f"><div class="ttname"><a href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></div><div class="ttdeci">Vehicle vehicle</div><div class="ttdef"><b>Definition:</b> vehicle.c:16</div></div>
<div class="ttc" id="vehicle_8c_html_aaefbc0e26f31cb3185e4126702d08566"><div class="ttname"><a href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566">DisplayOneSMG</a></div><div class="ttdeci">void DisplayOneSMG(int p, int num, int dot)</div><div class="ttdoc">数码管显示函数 </div><div class="ttdef"><b>Definition:</b> vehicle.c:154</div></div>
<div class="ttc" id="struct_vehicle_html_a4f89aa17277ad83423164b9dccd8122a"><div class="ttname"><a href="struct_vehicle.html#a4f89aa17277ad83423164b9dccd8122a">Vehicle::laps</a></div><div class="ttdeci">unsigned char laps</div><div class="ttdef"><b>Definition:</b> vehicle.h:31</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
函数调用图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_cgraph.png" border="0" usemap="#vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_cgraph" alt=""/></div>
<map name="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_cgraph" id="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_cgraph">
<area shape="rect" id="node2" href="vehicle_8c.html#aaefbc0e26f31cb3185e4126702d08566" title="数码管显示函数 " alt="" coords="148,5,267,32"/><area shape="rect" id="node3" href="vehicle_8c.html#ad56cd570f598052235ff7111f99c6504" title="简单的延时函数 " alt="" coords="181,56,234,83"/></map>
</div>
</p>
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_icgraph.png" border="0" usemap="#vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_icgraph" alt=""/></div>
<map name="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_icgraph" id="vehicle_8c_aea5c29b708bb0d72e962b61515fc44b8_icgraph">
<area shape="rect" id="node2" href="vehicle_8h.html#a36a5da33bcf4051796cd7c997bc5c896" title="显示赛车状态 " alt="" coords="148,5,263,32"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="311,5,361,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="aaefbc0e26f31cb3185e4126702d08566"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void DisplayOneSMG </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>num</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>dot</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>数码管显示函数 </p>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>数字在数码管中的位置 <ul>
<li>0..3 从右到左依次为 0 ~ 3 位 </li>
</ul>
</td></tr>
<tr><td class="paramname">num</td><td>要显示的数字 </td></tr>
<tr><td class="paramname">dot</td><td>是否显示小数点 <ul>
<li>0 不显示小数点 </li>
<li>1 显示小数点 </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  status(p)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">case</span> 0:</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  rGPGDAT &= ~(1 << 2); <span class="comment">/* 设置数码管的位选 GPG2 = 0 (COM1) */</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  rGPEDAT &= ~(1 << 9); <span class="comment">/* 设置数码管的位选 GPE9 = 0 (COM2) */</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  rGPGDAT |= (1 << 2); <span class="comment">/* 设置数码管的位选 GPG2 = 1 (COM1) */</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  rGPEDAT &= ~(1 << 9); <span class="comment">/* 设置数码管的位选 GPE9 = 0 (COM2) */</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">case</span> 2:</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  rGPGDAT &= ~(1 << 2); <span class="comment">/* 设置数码管的位选 GPG2 = 0 (COM1) */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  rGPEDAT |= (1 << 9); <span class="comment">/* 设置数码管的位选 GPE9 = 1 (COM2) */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">case</span> 3:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  rGPGDAT |= (1 << 2); <span class="comment">/* 设置数码管的位选 GPG2 = 1 (COM1) */</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  rGPEDAT |= (1 << 9); <span class="comment">/* 设置数码管的位选 GPE9 = 1 (COM2) */</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  rGPEDAT = (rGPEDAT & ~(0x3C00)) | (num << 10); <span class="comment">/* 对应数字 6 */</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  rGPHDAT = (rGPHDAT & ~(1 << 8)) | (dot << 8);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_aaefbc0e26f31cb3185e4126702d08566_icgraph.png" border="0" usemap="#vehicle_8c_aaefbc0e26f31cb3185e4126702d08566_icgraph" alt=""/></div>
<map name="vehicle_8c_aaefbc0e26f31cb3185e4126702d08566_icgraph" id="vehicle_8c_aaefbc0e26f31cb3185e4126702d08566_icgraph">
<area shape="rect" id="node2" href="vehicle_8h.html#aea5c29b708bb0d72e962b61515fc44b8" title="数码管显示函数 在左边两位显示当前已走圈数 " alt="" coords="172,5,267,32"/><area shape="rect" id="node3" href="vehicle_8h.html#a36a5da33bcf4051796cd7c997bc5c896" title="显示赛车状态 " alt="" coords="315,5,429,32"/><area shape="rect" id="node4" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="477,5,528,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a389b4b4f6b01f7d8b5867afaa79be8f0"></a>
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">void DisplayLED </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>flag</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>LED 显示函数 </p>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">flag</td><td>控制标志 </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (flag == 1) <span class="comment">/* led on */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  rGPFDAT &= ~(1 << 7);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  rGPFDAT &= ~(1 << 4);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">else</span> <span class="comment">/* led off */</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  rGPFDAT |= 1 << 7;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  rGPFDAT |= 1 << 4;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
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</div>
</div>
<a class="anchor" id="a573e3a73f898d8e69dda05e56716723d"></a>
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<td class="memname">void DrawTrack </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>绘制圆形赛道 </p>
<div class="fragment"><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">int</span> i, j;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span> (i = 0; i <= 360; i++)</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">for</span> (j = <a class="code" href="vehicle_8h.html#af7ca67b66395e29d99ecbac716582787">TRACK_WIDTH_HALF</a> - 1; j > -<a class="code" href="vehicle_8h.html#af7ca67b66395e29d99ecbac716582787">TRACK_WIDTH_HALF</a>; j--)</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  setpixel(<a class="code" href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> + j) * cos(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> + j) * sin(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  0xffffff); <span class="comment">/* 绘制白色内道 */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">/* 绘制黑色赛道描边 */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">/* 用弧度表示角度，1度= Π/180（rad) */</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  setpixel(<a class="code" href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> + TRACK_WIDTH_HALF) * cos(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> + TRACK_WIDTH_HALF) * sin(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="vehicle_8h.html#a841a9bc465f236a3520d3cdffc1a9100">TRACK_COLOR</a>); <span class="comment">/* 绘制外描边 */</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  setpixel(<a class="code" href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> - TRACK_WIDTH_HALF) * cos(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a> + (<a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> - TRACK_WIDTH_HALF) * sin(i * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f),</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="vehicle_8h.html#a841a9bc465f236a3520d3cdffc1a9100">TRACK_COLOR</a>); <span class="comment">/* 绘制内描边 */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div>
<div class="ttc" id="vehicle_8h_html_a15d49b03259d0d164c152c151b24ce2a"><div class="ttname"><a href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a></div><div class="ttdeci">#define TRACK_CENTRE_X</div><div class="ttdef"><b>Definition:</b> vehicle.h:47</div></div>
<div class="ttc" id="vehicle_8h_html_af7ca67b66395e29d99ecbac716582787"><div class="ttname"><a href="vehicle_8h.html#af7ca67b66395e29d99ecbac716582787">TRACK_WIDTH_HALF</a></div><div class="ttdeci">#define TRACK_WIDTH_HALF</div><div class="ttdef"><b>Definition:</b> vehicle.h:49</div></div>
<div class="ttc" id="vehicle_8h_html_a841a9bc465f236a3520d3cdffc1a9100"><div class="ttname"><a href="vehicle_8h.html#a841a9bc465f236a3520d3cdffc1a9100">TRACK_COLOR</a></div><div class="ttdeci">#define TRACK_COLOR</div><div class="ttdef"><b>Definition:</b> vehicle.h:50</div></div>
<div class="ttc" id="vehicle_8h_html_a598a3330b3c21701223ee0ca14316eca"><div class="ttname"><a href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a></div><div class="ttdeci">#define PI</div><div class="ttdef"><b>Definition:</b> vehicle.h:36</div></div>
<div class="ttc" id="vehicle_8h_html_aab40bca60845489b3efae50a8425634a"><div class="ttname"><a href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a></div><div class="ttdeci">#define TRACK_CENTRE_Y</div><div class="ttdef"><b>Definition:</b> vehicle.h:48</div></div>
<div class="ttc" id="vehicle_8h_html_a64f019298900dd5c1e36926e7c005f7c"><div class="ttname"><a href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a></div><div class="ttdeci">#define TRACK_RADIUS</div><div class="ttdef"><b>Definition:</b> vehicle.h:46</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a573e3a73f898d8e69dda05e56716723d_icgraph.png" border="0" usemap="#vehicle_8c_a573e3a73f898d8e69dda05e56716723d_icgraph" alt=""/></div>
<map name="vehicle_8c_a573e3a73f898d8e69dda05e56716723d_icgraph" id="vehicle_8c_a573e3a73f898d8e69dda05e56716723d_icgraph">
<area shape="rect" id="node2" href="vehicle_8h.html#a37b4defbf720b1dc56d488cebe140ba2" title="赛车程序初始化函数 " alt="" coords="136,5,219,32"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="267,5,317,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a4fd900a3a7110287db68e11d1fa6d0e3"></a>
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<div class="memproto">
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<tr>
<td class="memname">void DrawVehicle </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"><em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">COLOR </td>
<td class="paramname"><em>c</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>绘制赛车，即一个小矩形 </p>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>赛车当前所处在赛道的位置 </td></tr>
<tr><td class="paramname">c</td><td>赛车颜色 </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">int</span> i, j;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">/* 以矩形的几何中心为定位点，从左上角到右下角绘制矩形 */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">for</span> (i = -<a class="code" href="vehicle_8h.html#a433dd285829a178cd787b3b113158125">VEHICLE_WIDTH_HALF</a>; i < <a class="code" href="vehicle_8h.html#a433dd285829a178cd787b3b113158125">VEHICLE_WIDTH_HALF</a>; i++)</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">for</span> (j = -VEHICLE_WIDTH_HALF; j < <a class="code" href="vehicle_8h.html#a433dd285829a178cd787b3b113158125">VEHICLE_WIDTH_HALF</a>; j++)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  setpixel(<a class="code" href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a> + <a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> * cos(p * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f) + i,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a> + <a class="code" href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a> * sin(p * <a class="code" href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0f) + j,</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  c);</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="ttc" id="vehicle_8h_html_a15d49b03259d0d164c152c151b24ce2a"><div class="ttname"><a href="vehicle_8h.html#a15d49b03259d0d164c152c151b24ce2a">TRACK_CENTRE_X</a></div><div class="ttdeci">#define TRACK_CENTRE_X</div><div class="ttdef"><b>Definition:</b> vehicle.h:47</div></div>
<div class="ttc" id="vehicle_8h_html_a598a3330b3c21701223ee0ca14316eca"><div class="ttname"><a href="vehicle_8h.html#a598a3330b3c21701223ee0ca14316eca">PI</a></div><div class="ttdeci">#define PI</div><div class="ttdef"><b>Definition:</b> vehicle.h:36</div></div>
<div class="ttc" id="vehicle_8h_html_aab40bca60845489b3efae50a8425634a"><div class="ttname"><a href="vehicle_8h.html#aab40bca60845489b3efae50a8425634a">TRACK_CENTRE_Y</a></div><div class="ttdeci">#define TRACK_CENTRE_Y</div><div class="ttdef"><b>Definition:</b> vehicle.h:48</div></div>
<div class="ttc" id="vehicle_8h_html_a433dd285829a178cd787b3b113158125"><div class="ttname"><a href="vehicle_8h.html#a433dd285829a178cd787b3b113158125">VEHICLE_WIDTH_HALF</a></div><div class="ttdeci">#define VEHICLE_WIDTH_HALF</div><div class="ttdef"><b>Definition:</b> vehicle.h:52</div></div>
<div class="ttc" id="vehicle_8h_html_a64f019298900dd5c1e36926e7c005f7c"><div class="ttname"><a href="vehicle_8h.html#a64f019298900dd5c1e36926e7c005f7c">TRACK_RADIUS</a></div><div class="ttdeci">#define TRACK_RADIUS</div><div class="ttdef"><b>Definition:</b> vehicle.h:46</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a4fd900a3a7110287db68e11d1fa6d0e3_icgraph.png" border="0" usemap="#vehicle_8c_a4fd900a3a7110287db68e11d1fa6d0e3_icgraph" alt=""/></div>
<map name="vehicle_8c_a4fd900a3a7110287db68e11d1fa6d0e3_icgraph" id="vehicle_8c_a4fd900a3a7110287db68e11d1fa6d0e3_icgraph">
<area shape="rect" id="node2" href="vehicle_8h.html#a37b4defbf720b1dc56d488cebe140ba2" title="赛车程序初始化函数 " alt="" coords="179,5,261,32"/><area shape="rect" id="node4" href="vehicle_8h.html#ae06b8941e180800660bab73ca89bb29c" title="更新赛车数据 " alt="" coords="148,56,292,83"/><area shape="rect" id="node5" href="vehicle_8h.html#a36a5da33bcf4051796cd7c997bc5c896" title="显示赛车状态 " alt="" coords="163,107,277,133"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="340,56,391,83"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a01f7b1de24a0bfcba4d3fef6345fef99"></a>
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<td class="memname">void DrawRect </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>绘制蓝色矩形方块 </p>
<div class="fragment"><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">int</span> i, j;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="vehicle_8h.html#aa47729bda8134b8e4d57efdc2059dc57">SPEED_W</a>; i++)</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">for</span> (j = 0; j < <a class="code" href="vehicle_8h.html#a5e9068043931c7cb96c6045e9be3e34d">SPEED_H</a>; j++)</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  setpixel(<a class="code" href="vehicle_8h.html#af1062de956277a36ed7f39bb42e60f4b">SPEED_X</a> + i,</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="vehicle_8h.html#a6878cf48d46febe3904a323be1dc944c">SPEED_Y</a> + j,</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  0x0000ff);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div>
<div class="ttc" id="vehicle_8h_html_af1062de956277a36ed7f39bb42e60f4b"><div class="ttname"><a href="vehicle_8h.html#af1062de956277a36ed7f39bb42e60f4b">SPEED_X</a></div><div class="ttdeci">#define SPEED_X</div><div class="ttdef"><b>Definition:</b> vehicle.h:41</div></div>
<div class="ttc" id="vehicle_8h_html_a5e9068043931c7cb96c6045e9be3e34d"><div class="ttname"><a href="vehicle_8h.html#a5e9068043931c7cb96c6045e9be3e34d">SPEED_H</a></div><div class="ttdeci">#define SPEED_H</div><div class="ttdef"><b>Definition:</b> vehicle.h:44</div></div>
<div class="ttc" id="vehicle_8h_html_a6878cf48d46febe3904a323be1dc944c"><div class="ttname"><a href="vehicle_8h.html#a6878cf48d46febe3904a323be1dc944c">SPEED_Y</a></div><div class="ttdeci">#define SPEED_Y</div><div class="ttdef"><b>Definition:</b> vehicle.h:42</div></div>
<div class="ttc" id="vehicle_8h_html_aa47729bda8134b8e4d57efdc2059dc57"><div class="ttname"><a href="vehicle_8h.html#aa47729bda8134b8e4d57efdc2059dc57">SPEED_W</a></div><div class="ttdeci">#define SPEED_W</div><div class="ttdef"><b>Definition:</b> vehicle.h:43</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a01f7b1de24a0bfcba4d3fef6345fef99_icgraph.png" border="0" usemap="#vehicle_8c_a01f7b1de24a0bfcba4d3fef6345fef99_icgraph" alt=""/></div>
<map name="vehicle_8c_a01f7b1de24a0bfcba4d3fef6345fef99_icgraph" id="vehicle_8c_a01f7b1de24a0bfcba4d3fef6345fef99_icgraph">
<area shape="rect" id="node2" href="vehicle_8h.html#a36a5da33bcf4051796cd7c997bc5c896" title="显示赛车状态 " alt="" coords="132,5,247,32"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="295,5,345,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a5d7d4bd8a4ae8dfde93d64d27a492463"></a>
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<td class="memname">void __irq INT2_Handler </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>按键2中断处理函数 每按一次“档位”成员变量自增一 </p>
<div class="fragment"><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a> < 3)</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a>++;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  ClearInt();</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> }</div>
<div class="ttc" id="vehicle_8c_html_a7e67faac7eb0a26632340a79a8f0bf5f"><div class="ttname"><a href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></div><div class="ttdeci">Vehicle vehicle</div><div class="ttdef"><b>Definition:</b> vehicle.c:16</div></div>
<div class="ttc" id="struct_vehicle_html_a14600e2333dc129b08990be5fad320b4"><div class="ttname"><a href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">Vehicle::gear</a></div><div class="ttdeci">volatile unsigned char gear</div><div class="ttdef"><b>Definition:</b> vehicle.h:32</div></div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a5d7d4bd8a4ae8dfde93d64d27a492463_icgraph.png" border="0" usemap="#vehicle_8c_a5d7d4bd8a4ae8dfde93d64d27a492463_icgraph" alt=""/></div>
<map name="vehicle_8c_a5d7d4bd8a4ae8dfde93d64d27a492463_icgraph" id="vehicle_8c_a5d7d4bd8a4ae8dfde93d64d27a492463_icgraph">
<area shape="rect" id="node2" href="main_8h.html#a85f4f7afb13dec1233f5cfd2473d5a12" title="中断初始化 " alt="" coords="152,5,215,32"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="263,5,313,32"/></map>
</div>
</p>
</div>
</div>
<a class="anchor" id="a7897534f6b2cf9ec2d72af613e6c100d"></a>
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<td class="memname">void __irq INT0_Handler </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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</div><div class="memdoc">
<p>按键1中断处理函数 每按一次“档位”成员变量自减一 </p>
<div class="fragment"><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> (<a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a> > 0)</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  {</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a>.<a class="code" href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">gear</a>--;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  ClearInt();</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div>
<div class="ttc" id="vehicle_8c_html_a7e67faac7eb0a26632340a79a8f0bf5f"><div class="ttname"><a href="vehicle_8c.html#a7e67faac7eb0a26632340a79a8f0bf5f">vehicle</a></div><div class="ttdeci">Vehicle vehicle</div><div class="ttdef"><b>Definition:</b> vehicle.c:16</div></div>
<div class="ttc" id="struct_vehicle_html_a14600e2333dc129b08990be5fad320b4"><div class="ttname"><a href="struct_vehicle.html#a14600e2333dc129b08990be5fad320b4">Vehicle::gear</a></div><div class="ttdeci">volatile unsigned char gear</div><div class="ttdef"><b>Definition:</b> vehicle.h:32</div></div>
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<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_a7897534f6b2cf9ec2d72af613e6c100d_icgraph.png" border="0" usemap="#vehicle_8c_a7897534f6b2cf9ec2d72af613e6c100d_icgraph" alt=""/></div>
<map name="vehicle_8c_a7897534f6b2cf9ec2d72af613e6c100d_icgraph" id="vehicle_8c_a7897534f6b2cf9ec2d72af613e6c100d_icgraph">
<area shape="rect" id="node2" href="main_8h.html#a85f4f7afb13dec1233f5cfd2473d5a12" title="中断初始化 " alt="" coords="152,5,215,32"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="263,5,313,32"/></map>
</div>
</p>
</div>
</div>
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<td class="memname">void delay </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>time</em></td><td>)</td>
<td></td>
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</table>
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<p>简单的延时函数 </p>
<dl class="params"><dt>参数</dt><dd>
<table class="params">
<tr><td class="paramname">time</td><td>延时次数 </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">int</span> i, j;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">for</span> (i = 0; i < time; i++)</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">for</span> (j = 0; j < 1000; j++)</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  ;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div>
</div><!-- fragment -->
<p><div class="dynheader">
这是这个函数的调用关系图:</div>
<div class="dyncontent">
<div class="center"><img src="vehicle_8c_ad56cd570f598052235ff7111f99c6504_icgraph.png" border="0" usemap="#vehicle_8c_ad56cd570f598052235ff7111f99c6504_icgraph" alt=""/></div>
<map name="vehicle_8c_ad56cd570f598052235ff7111f99c6504_icgraph" id="vehicle_8c_ad56cd570f598052235ff7111f99c6504_icgraph">
<area shape="rect" id="node2" href="main_8h.html#a22ded4a110818b6fb8a72a001ff988ea" title="在LCD上显示成员信息，持续一段时间 " alt="" coords="263,5,350,32"/><area shape="rect" id="node4" href="vehicle_8h.html#aea5c29b708bb0d72e962b61515fc44b8" title="数码管显示函数 在左边两位显示当前已走圈数 " alt="" coords="107,56,201,83"/><area shape="rect" id="node3" href="main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="程序主函数 " alt="" coords="412,31,463,57"/><area shape="rect" id="node5" href="vehicle_8h.html#a36a5da33bcf4051796cd7c997bc5c896" title="显示赛车状态 " alt="" coords="249,56,364,83"/></map>
</div>
</p>
</div>
</div>
<h2 class="groupheader">变量说明</h2>
<a class="anchor" id="a7e67faac7eb0a26632340a79a8f0bf5f"></a>
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<td class="memname"><a class="el" href="struct_vehicle.html">Vehicle</a> vehicle</td>
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</table>
</div><div class="memdoc">
<b>初始值:</b><div class="fragment"><div class="line">= {</div>
<div class="line"> 90, 0, 1, 2}</div>
</div><!-- fragment --><p>赛车结构体 </p>
</div>
</div>
<a class="anchor" id="a3e1821db0005527ac107eae37171c9d9"></a>
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<td class="memname">char speed[10]</td>
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<p>LCD 左上角显示的当前速度 </p>
</div>
</div>
<a class="anchor" id="a804a164dbad16439f9b3259617407187"></a>
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<td class="memname">unsigned char display_flag = 0</td>
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<p>显示控制标志 </p>
</div>
</div>
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padding-bottom: 50px;
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<div class="footer"> Posted by: Gump JunSen, LDR </div>
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