<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8">
<meta name="generator" content="pdf2htmlEX">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css">
<link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css">
<link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626ad7931e41a87e8a6b781a/raw.css">
<script src="https://static.pudn.com/base/js/compatibility.min.js"></script>
<script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script>
<script>
try{
pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});
}catch(e){}
</script>
<title></title>
</head>
<body>
<div id="sidebar" style="display: none">
<div id="outline">
</div>
</div>
<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626ad7931e41a87e8a6b781a/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">4 <span class="ff2 sc1">稳压电源设计</span></div><div class="t m0 x2 h4 y3 ff3 fs1 fc0 sc0 ls0 ws0"><span class="ff2">电路分析</span></div><div class="t m0 x3 h4 y4 ff2 fs1 fc0 sc0 ls0 ws0">稳压<span class="_ _0"></span>电路<span class="_ _0"></span>见图<span class="_ _1"> </span><span class="ff3"><span class="_ _2"> </span></span>所示<span class="_ _0"></span>。三<span class="_ _0"></span>极管<span class="_ _0"></span>射极<span class="_ _0"></span>电压<span class="_ _0"></span>是稳<span class="_ _0"></span>压电<span class="_ _0"></span>源的<span class="_ _0"></span>输出<span class="_ _0"></span>电压<span class="_ _0"></span>，可<span class="_ _0"></span>以接<span class="_ _0"></span>用电<span class="_ _0"></span>器或<span class="_ _0"></span>负</div><div class="t m0 x2 h4 y5 ff2 fs1 fc0 sc0 ls0 ws0">载，<span class="_ _0"></span>这个<span class="_ _0"></span>电压<span class="_ _0"></span>值通<span class="_ _0"></span>过<span class="_ _2"> </span><span class="ff3"><span class="_ _0"></span></span>（<span class="_ _0"></span><span class="ff3"></span>，<span class="_ _0"></span>同<span class="_ _2"> </span><span class="ff3"></span>）<span class="_ _0"></span>数据<span class="_ _0"></span>转换<span class="_ _0"></span>后，<span class="_ _0"></span>送往<span class="_ _0"></span>单片<span class="_ _0"></span>机处<span class="_ _0"></span>理并<span class="_ _0"></span>显示<span class="_ _0"></span>。</div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc0 ls0 ws0">调<span class="_ _0"></span>整<span class="_ _0"></span>按<span class="_ _0"></span>键可<span class="_ _0"></span>以<span class="_ _0"></span>改<span class="_ _0"></span>变<span class="_ _0"></span>输<span class="_ _0"></span>入<span class="_ _1"> </span><span class="ff3"><span class="_ _0"></span></span>，<span class="_ _0"></span>同<span class="_ _2"> </span><span class="ff3"><span class="_ _0"></span></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>。<span class="_ _0"></span><span class="ff3"><span class="_ _1"> </span></span>的<span class="_ _0"></span>输<span class="_ _0"></span>出<span class="_ _0"></span>电压<span class="_ _0"></span>通<span class="_ _0"></span>过<span class="_ _0"></span>运</div><div class="t m0 x2 h4 y7 ff2 fs1 fc0 sc0 ls0 ws0">算放<span class="_ _0"></span>大器与<span class="_ _0"></span>实际<span class="_ _0"></span>输出取<span class="_ _0"></span>样电压<span class="_ _0"></span>比较<span class="_ _0"></span>，控制<span class="_ _0"></span>三极管<span class="_ _0"></span>的电<span class="_ _0"></span>压输出<span class="_ _0"></span>。稳压<span class="_ _0"></span>电路<span class="_ _0"></span>的电压<span class="_ _0"></span>输出接<span class="_ _0"></span>受单</div><div class="t m0 x2 h4 y8 ff2 fs1 fc0 sc0 ls0 ws0">片机检测，同时又受单片机的控制。电路在仿真时，各点的电压都连接有电压表显示。</div><div class="t m0 x4 h4 y9 ff2 fs1 fc0 sc0 ls0 ws0">图<span class="ff3"></span>稳压电路</div><div class="t m0 x2 h4 ya ff3 fs1 fc0 sc0 ls0 ws0"><span class="ff2">电路模块</span></div><div class="t m0 x5 h4 yb ff2 fs1 fc0 sc0 ls0 ws0">一、<span class="ff3"><span class="_ _2"> </span></span>转换部分</div><div class="t m0 x6 h4 yc ff3 fs1 fc0 sc0 ls0 ws0"><span class="ff2">对输出电压进行采集，其操作如下：h</span></div><div class="t m0 x5 h4 yd ff2 fs1 fc0 sc0 ls0 ws0">（<span class="ff3"></span>）<span class="ff3"><span class="_ _2"> </span></span>先为高电平。（<span class="ff3"><span class="_ _3"> </span></span>为片选信号，为<span class="_ _3"> </span><span class="ff3"><span class="_ _3"> </span></span>时，输入脉<span class="ff3"><span class="_ _0"></span><span class="_ _3"> </span></span>不起作用）<span class="_ _4"></span>；</div><div class="t m0 x5 h4 ye ff2 fs1 fc0 sc0 ls0 ws0">（<span class="ff3"></span>）<span class="ff3"></span></div><div class="t m0 x5 h4 yf ff2 fs1 fc0 sc0 ls0 ws0">（<span class="ff3"></span>）<span class="ff3"></span>；<span class="ff3"><span class="_ _2"> </span></span>置底电平。<span class="ff3"></span>同时<span class="_ _3"> </span><span class="ff3"> !<span class="_ _3"> </span></span>为高。（<span class="ff3"><span class="_ _0"></span></span>）<span class="_ _4"></span>；</div><div class="t m0 x2 h4 y10 ff3 fs1 fc0 sc0 ls0 ws0">""""<span class="ff2">（</span><span class="ff2">）延时<span class="_ _3"> </span></span><span class="_ _0"></span>!<span class="ff2">。（<span class="_ _5"> </span></span>!#$%&'()()<span class="ff2">）<span class="_ _4"></span>；hh</span></div><div class="t m0 x5 h4 y11 ff2 fs1 fc0 sc0 ls0 ws0">（<span class="ff3"><span class="_ _0"></span></span>）开始转<span class="_ _0"></span>化数据。<span class="_ _0"></span>因为<span class="_ _2"> </span><span class="ff3"><span class="_ _2"> </span></span>是<span class="_ _2"> </span><span class="ff3"><span class="_ _3"> </span></span>位<span class="_ _0"></span>串行模数<span class="_ _0"></span>转换器。<span class="_ _0"></span>需将<span class="_ _1"> </span><span class="ff3">"</span>位数据<span class="_ _0"></span>依次串行<span class="_ _0"></span>输</div><div class="t m0 x2 h4 y12 ff2 fs1 fc0 sc0 ls0 ws0">出。期间，<span class="ff3"><span class="_ _3"> </span></span>高低电平转化一次；</div><div class="t m0 x5 h4 y13 ff2 fs1 fc0 sc0 ls0 ws0">（<span class="ff3"></span>）<span class="ff3"><span class="_ _3"> </span></span>次数据转化之后。<span class="ff3"><span class="_ _2"> </span></span>置<span class="_ _3"> </span><span class="ff3"></span>，片选无效。等待<span class="_ _3"> </span><span class="ff3">*!<span class="_ _2"> </span></span>后读出数据。</div><div class="t m0 x5 h4 y14 ff2 fs1 fc0 sc0 ls0 ws0">二、<span class="ff3"><span class="_ _3"> </span></span>转换部分</div><div class="t m0 x6 h4 y15 ff3 fs1 fc0 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff2">为<span class="_ _2"> </span></span><span class="_ _3"> </span><span class="ff2">位<span class="_ _2"> </span></span><span class="_ _3"> </span><span class="ff2">转换电路，其原理<span class="_ _3"> </span></span><span class="_ _2"> </span><span class="ff2">的<span class="_ _3"> </span></span>+,<span class="_ _2"> </span><span class="ff2">文件。输出电压</span><span class="ff2">（转</span></div><div class="t m0 x2 h4 y16 ff2 fs1 fc0 sc0 ls0 ws0">换数值<span class="ff3"></span>）<span class="ff3">--</span>基准电压</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
</body>
</html>
<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626ad7931e41a87e8a6b781a/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x5 h4 y17 ff2 fs1 fc0 sc0 ls0 ws0">三、显示</div><div class="t m0 x5 h4 y18 ff2 fs1 fc0 sc0 ls0 ws0">采<span class="_ _0"></span>用数<span class="_ _0"></span>码管<span class="_ _0"></span>对<span class="_ _2"> </span><span class="ff3"><span class="_ _1"> </span></span>转换<span class="_ _0"></span>后的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>进行<span class="_ _0"></span>显示<span class="_ _0"></span>，<span class="_ _0"></span>因为<span class="_ _1"> </span><span class="ff3"><span class="_ _0"></span></span>是<span class="_ _2"> </span><span class="ff3"><span class="_ _2"> </span></span>位<span class="_ _2"> </span><span class="ff3"><span class="_ _0"></span></span>，<span class="_ _0"></span>程<span class="_ _0"></span>序中<span class="_ _0"></span>需要<span class="_ _0"></span>对</div><div class="t m0 x2 h4 y19 ff2 fs1 fc0 sc0 ls0 ws0">转<span class="_ _6"></span>化<span class="_ _6"></span>的<span class="_ _6"></span>数<span class="_ _6"></span>据<span class="_ _6"></span>进<span class="_ _6"></span>行<span class="_ _6"></span>处<span class="_ _6"></span>理<span class="_ _6"></span>后<span class="_ _6"></span>才<span class="_ _6"></span>能<span class="_ _6"></span>在<span class="_ _6"></span>七<span class="_ _6"></span>段<span class="_ _6"></span>数<span class="_ _6"></span>码<span class="_ _6"></span>管<span class="_ _6"></span>上<span class="_ _6"></span>动<span class="_ _6"></span>态<span class="_ _6"></span>显<span class="_ _6"></span>示<span class="_ _6"></span>。<span class="_ _3"> </span><span class="ff3"><span class="_ _7"> </span></span>的<span class="_ _6"></span>检<span class="_ _6"></span>测<span class="_ _6"></span>电<span class="_ _6"></span>压<span class="_ _6"></span>值<span class="_ _6"></span>范<span class="_ _6"></span>围<span class="_ _6"></span>为</div><div class="t m0 x2 h4 y3 ff3 fs1 fc0 sc0 ls0 ws0">./<span class="ff2">，</span><span class="_ _3"> </span><span class="ff2">转换后数据位<span class="_ _2"> </span></span>.<span class="ff2">，应该显示<span class="_ _3"> </span></span>.<span class="ff2">，并且包含小数点部分。</span></div><div class="t m0 x7 h4 y4 ff2 fs1 fc0 sc0 ls0 ws0">四、按键操作部分</div><div class="t m0 x7 h4 y5 ff2 fs1 fc0 sc0 ls0 ws0">四个独<span class="_ _0"></span>立的按键<span class="_ _0"></span>主要是对<span class="_ _2"> </span><span class="ff3"><span class="_ _8"></span><span class="ff2">的输<span class="_ _0"></span>入数据进<span class="_ _0"></span>行操作的<span class="_ _0"></span>，</span><span class="_ _2"> </span><span class="ff2">按键，<span class="_ _0"></span></span>012<span class="ff2">按键<span class="_ _0"></span></span><span class="ff2">这些<span class="_ _0"></span>按</span></span></div><div class="t m0 x2 h4 y6 ff2 fs1 fc0 sc0 ls0 ws0">键在<span class="_ _0"></span>安下一<span class="_ _0"></span>次松<span class="_ _0"></span>开后便<span class="_ _0"></span>进行加<span class="_ _1"> </span><span class="ff3"><span class="_ _0"></span></span>的操<span class="_ _0"></span>作，若<span class="_ _0"></span>按键<span class="_ _0"></span>超过一<span class="_ _0"></span>定的时<span class="_ _0"></span>间则<span class="_ _0"></span>增加步<span class="_ _0"></span>长，使<span class="_ _0"></span>其数<span class="_ _0"></span>值能</div><div class="t m0 x2 h4 y7 ff2 fs1 fc0 sc0 ls0 ws0">够快速<span class="_ _0"></span>增加，这<span class="_ _0"></span>样就不必<span class="_ _0"></span>要达到一<span class="_ _0"></span>个电压时<span class="_ _0"></span>，一直按<span class="_ _0"></span>几百次。<span class="_ _6"></span><span class="ff3">012<span class="_ _2"> </span></span>按键也是<span class="_ _0"></span>如此。至<span class="_ _0"></span>于那</div><div class="t m0 x2 h4 y8 ff2 fs1 fc0 sc0 ls0 ws0">个预<span class="_ _0"></span>读取按<span class="_ _0"></span>键，<span class="_ _0"></span>主要是<span class="_ _0"></span>用于保<span class="_ _0"></span>存你<span class="_ _0"></span>要常用<span class="_ _0"></span>的电压<span class="_ _0"></span>值，<span class="_ _0"></span>这样一<span class="_ _0"></span>来你就<span class="_ _0"></span>可以<span class="_ _0"></span>在使用<span class="_ _0"></span>此电源<span class="_ _0"></span>时，</div><div class="t m0 x2 h4 y1a ff2 fs1 fc0 sc0 ls0 ws0">不必要每次<span class="_ _0"></span>都要按键调整，可<span class="_ _0"></span>以通过读取<span class="_ _1"> </span><span class="ff3"><span class="_ _9"></span><span class="_ _3"> </span><span class="ff2">的<span class="_ _0"></span>值进行电压预置，<span class="_ _0"></span>保存按键，是用于</span></span></div><div class="t m0 x2 h4 y1b ff2 fs1 fc0 sc0 ls0 ws0">保存你长使用的电压值，通过此次的电压值保存，使你可以快速达到你所要求的电压值。</div><div class="t m0 x2 h4 y1c ff3 fs1 fc0 sc0 ls0 ws0"><span class="ff2">编程思路</span></div><div class="t m0 x5 h4 y1d ff2 fs1 fc0 sc0 ls0 ws0">程<span class="_ _0"></span>序分<span class="_ _0"></span>为键<span class="_ _0"></span>盘<span class="_ _0"></span>处理<span class="_ _0"></span>、<span class="_ _0"></span><span class="ff3"><span class="_ _0"></span></span>、<span class="_ _0"></span><span class="ff3"><span class="_ _2"> </span></span>和<span class="_ _0"></span>存储<span class="_ _0"></span>四<span class="_ _0"></span>个模<span class="_ _0"></span>块<span class="_ _0"></span>。运<span class="_ _0"></span>用<span class="_ _0"></span>扫描<span class="_ _0"></span>法，<span class="_ _0"></span>对<span class="_ _0"></span>键盘<span class="_ _0"></span>进<span class="_ _0"></span>行扫<span class="_ _0"></span>描，<span class="_ _0"></span>有</div><div class="t m0 x2 h4 y1e ff2 fs1 fc0 sc0 ls0 ws0">按<span class="_ _0"></span>键就<span class="_ _0"></span>更改<span class="_ _0"></span>输<span class="_ _0"></span>入<span class="_ _2"> </span><span class="ff3"><span class="_ _0"></span><span class="_ _0"></span></span>的数<span class="_ _0"></span>值，<span class="_ _0"></span><span class="ff3"><span class="_ _2"> </span></span>按<span class="_ _0"></span>键<span class="_ _0"></span>是对<span class="_ _0"></span>数<span class="_ _0"></span>据进<span class="_ _0"></span>行加<span class="_ _0"></span>以<span class="_ _0"></span>操<span class="_ _0"></span>做，<span class="_ _0"></span>长按<span class="_ _0"></span>的<span class="_ _0"></span>话使<span class="_ _0"></span>步<span class="_ _0"></span>进值</div><div class="t m0 x2 h4 y1f ff2 fs1 fc0 sc0 ls0 ws0">增<span class="_ _0"></span>大<span class="_ _0"></span>，<span class="_ _0"></span>实<span class="_ _0"></span>现<span class="_ _0"></span>快<span class="_ _0"></span>加<span class="_ _0"></span>，<span class="_ _0"></span>Ｓ<span class="_ _0"></span>Ｕ<span class="_ _0"></span>Ｂ<span class="_ _0"></span>按<span class="_ _0"></span>键<span class="_ _0"></span>与<span class="_ _0"></span>Ａ<span class="_ _0"></span>Ｄ<span class="_ _0"></span>Ｄ<span class="_ _0"></span>按<span class="_ _0"></span>键<span class="_ _0"></span>同<span class="_ _0"></span>，<span class="_ _0"></span>预<span class="_ _0"></span>读<span class="_ _0"></span>取<span class="_ _a"></span>按<span class="_ _0"></span>键<span class="_ _0"></span>用<span class="_ _0"></span>于<span class="_ _0"></span>读<span class="_ _0"></span>取<span class="_ _0"></span>　<span class="_ _0"></span>Ａ<span class="_ _0"></span>Ｔ<span class="_ _0"></span>２<span class="_ _0"></span>４<span class="_ _0"></span>Ｃ<span class="_ _0"></span>０<span class="_ _0"></span>４</div><div class="t m0 x2 h4 y20 ff2 fs1 fc0 sc0 ls0 ws0">中预<span class="_ _0"></span>置的数<span class="_ _0"></span>值，<span class="_ _0"></span>保存按<span class="_ _0"></span>键用于<span class="_ _0"></span>保存<span class="_ _0"></span>当前电<span class="_ _0"></span>压值；<span class="_ _0"></span>显示<span class="_ _0"></span>部分主<span class="_ _0"></span>要是对<span class="_ _0"></span>ＴＬ<span class="_ _0"></span>Ｃ５４<span class="_ _0"></span>９采集<span class="_ _0"></span>回来</div><div class="t m0 x2 h4 y21 ff2 fs1 fc0 sc0 ls0 ws0">的电<span class="_ _0"></span>压进行<span class="_ _0"></span>处理<span class="_ _0"></span>显示，<span class="_ _0"></span>它主要<span class="_ _0"></span>是在<span class="_ _0"></span>定时器<span class="_ _0"></span>０的中<span class="_ _0"></span>断服<span class="_ _0"></span>务程序<span class="_ _0"></span>中显示<span class="_ _0"></span>，１<span class="_ _0"></span>００ｍ<span class="_ _0"></span>ｓ刷新<span class="_ _0"></span>显示</div><div class="t m0 x2 h4 y22 ff2 fs1 fc0 sc0 ls0 ws0">一次<span class="_ _0"></span>；ＴＬ<span class="_ _0"></span>Ｃ５<span class="_ _0"></span>６１５<span class="_ _0"></span>　模块<span class="_ _0"></span>，通<span class="_ _0"></span>过对ｄ<span class="_ _0"></span>Ａ的串<span class="_ _0"></span>行数<span class="_ _0"></span>据输入<span class="_ _0"></span>，使其<span class="_ _0"></span>在输<span class="_ _0"></span>出电压<span class="_ _0"></span>时可控<span class="_ _0"></span>，输</div><div class="t m0 x2 h4 y23 ff2 fs1 fc0 sc0 ls0 ws0">出电<span class="_ _0"></span>压后经<span class="_ _0"></span>ｌｍ<span class="_ _0"></span>３２４<span class="_ _0"></span>，三极<span class="_ _0"></span>管，<span class="_ _0"></span>加上负<span class="_ _0"></span>载输出<span class="_ _0"></span>电压<span class="_ _0"></span>，输出<span class="_ _0"></span>电压后<span class="_ _0"></span>，用<span class="_ _0"></span>ＴＬＣ<span class="_ _0"></span>５４９<span class="_ _0"></span>芯片</div><div class="t m0 x2 h4 y24 ff2 fs1 fc0 sc0 ls0 ws0">１００ｍｓ采集一次，送数码管显示。</div><div class="t m0 x2 h4 y25 ff3 fs1 fc0 sc0 ls0 ws0"><span class="ff2">程序清单</span></div><div class="t m0 x5 h4 y26 ff2 fs1 fc0 sc0 ls0 ws0">主函数：</div><div class="t m0 x6 h5 y27 ff3 fs1 fc0 sc0 ls0 ws0">34!56789:</div><div class="t m0 x6 h5 y28 ff3 fs1 fc0 sc0 ls0 ws0">34!;4)4<;</div><div class="t m0 x6 h5 y29 ff3 fs1 fc0 sc0 ls0 ws0">34!;<span class="_ _9"></span><;</div><div class="t m0 x6 h5 y2a ff3 fs1 fc0 sc0 ls0 ws0">3(4!<)!4=4<)</div><div class="t m0 x6 h5 y2b ff3 fs1 fc0 sc0 ls0 ws0">3(4!4!4=44</div><div class="t m0 x6 h5 y2c ff3 fs1 fc0 sc0 ls0 ws0">!<)7>?@A%A(%A%A'%A%A%A%A(%A%ABC</div><div class="t m0 x6 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0">!<)2 >?@A%A%A%ABC<span class="ff2">各个数码管对应的位选数据</span></div><div class="t m0 x6 h4 yb ff3 fs1 fc0 sc0 ls0 ws0">'DE+FC<span class="_ _b"> </span><span class="_ _c"> </span><span class="ff2">数据线</span></div><div class="t m0 x6 h4 yc ff3 fs1 fc0 sc0 ls0 ws0">'0+FC<span class="_ _d"> </span><span class="_ _c"> </span><span class="ff2">片选</span></div><div class="t m0 x6 h4 yd ff3 fs1 fc0 sc0 ls0 ws0">'G+FC<span class="_ _e"> </span><span class="_ _3"> </span><span class="ff2">口时钟</span></div><div class="t m0 x6 h5 y2d ff3 fs1 fc0 sc0 ls0 ws0">'00+FC</div><div class="t m0 x6 h5 y2e ff3 fs1 fc0 sc0 ls0 ws0">'0<span class="_ _9"></span><span class="_ _9"></span><span class="_ _8"></span>+FC</div><div class="t m0 x6 h5 y2f ff3 fs1 fc0 sc0 ls0 ws0">'0G+FC</div><div class="t m0 x6 h5 y30 ff3 fs1 fc0 sc0 ls0 ws0">'<span class="_ _f"></span>+FC</div><div class="t m0 x6 h5 y31 ff3 fs1 fc0 sc0 ls0 ws0">'012+FC</div><div class="t m0 x6 h5 y32 ff3 fs1 fc0 sc0 ls0 ws0">'+) )+FC</div><div class="t m0 x6 h5 y33 ff3 fs1 fc0 sc0 ls0 ws0">'0)+FC</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626ad7931e41a87e8a6b781a/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x6 h4 y18 ff3 fs1 fc0 sc0 ls0 ws0">!4H4%'%<%=C<span class="ff2">用于显示数码管的</span><span class="ff2">千，百，十，个</span><span class="ff2">等四位的显示</span></div><div class="t m0 x6 h4 y19 ff3 fs1 fc0 sc0 ls0 ws0">!4I%4!$C<span class="_ _10"> </span>I<span class="ff2">是用于输入<span class="_ _3"> </span></span><span class="_ _f"></span><span class="ff2">的数据，</span>4!$<span class="_ _2"> </span><span class="ff2">是用于判断是不是长按的</span></div><div class="t m0 x6 h4 y3 ff3 fs1 fc0 sc0 ls0 ws0">!4#C<span class="_ _11"> </span><span class="ff2">计数的变<span class="ff4">量</span></span></div><div class="t m0 x6 h5 y34 ff3 fs1 fc0 sc0 ls0 ws0">!<)J C</div><div class="t m0 x6 h5 y35 ff3 fs1 fc0 sc0 ls0 ws0">!<) %!' C</div><div class="t m0 x6 h5 y36 ff3 fs1 fc0 sc0 ls0 ws0">!<) (=%#) (=C</div><div class="t m0 x6 h4 y8 ff3 fs1 fc0 sc0 ls0 ws0">IJ!4A<span class="_ _12"> </span><span class="_ _c"> </span><span class="ff4">微妙级<span class="ff2">是延时函数</span></span></div><div class="t m0 x6 h5 y37 ff3 fs1 fc0 sc0 ls0 ws0">@</div><div class="t m0 x8 h5 y38 ff3 fs1 fc0 sc0 ls0 ws0">&<A</div><div class="t m0 x9 h5 y39 ff3 fs1 fc0 sc0 ls0 ws0"> 4# C</div><div class="t m0 x6 h5 y3a ff3 fs1 fc0 sc0 ls0 ws0">B</div><div class="t m0 x6 h5 y3b ff3 fs1 fc0 sc0 ls0 ws0">-------------------------------------<span class="_ _8"></span>---------</div><div class="t m0 x8 h4 y20 ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">名称</span>：<span class="ff3"></span></div><div class="t m0 x8 h4 y21 ff2 fs1 fc0 sc0 ls0 ws0">函数作用：处理<span class="_ _3"> </span><span class="ff3"><span class="_ _2"> </span></span>的<span class="ff4">返</span>回值</div><div class="t m0 x8 h4 y22 ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">参</span>数：无</div><div class="t m0 x8 h4 y23 ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">返</span>回值：无</div><div class="t m0 x6 h5 y3c ff3 fs1 fc0 sc0 ls0 ws0">----------------------------------------------</div><div class="t m0 xa h5 y3d ff3 fs1 fc0 sc0 ls0 ws0"></div><div class="t m0 x6 h4 y26 ff3 fs1 fc0 sc0 ls0 ws0">I!44!$<span class="_ _a"></span><span class="ff2">显示程序</span></div><div class="t m0 x6 h5 y27 ff3 fs1 fc0 sc0 ls0 ws0">@</div><div class="t m0 x8 h4 y3e ff3 fs1 fc0 sc0 ls0 ws0">H44!$C<span class="_ _13"> </span><span class="ff2">千，百，十，个处理</span></div><div class="t m0 x8 h5 y29 ff3 fs1 fc0 sc0 ls0 ws0">'4!$KC</div><div class="t m0 x8 h5 y3f ff3 fs1 fc0 sc0 ls0 ws0"><4!$KC</div><div class="t m0 x8 h5 y2a ff3 fs1 fc0 sc0 ls0 ws0">=4!$KC</div><div class="t m0 x6 h5 y2b ff3 fs1 fc0 sc0 ls0 ws0">B</div><div class="t m0 x6 h5 y2c ff3 fs1 fc0 sc0 ls0 ws0">-------------------------------------<span class="_ _8"></span>---------</div><div class="t m0 x8 h4 y9 ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">名称</span>：<span class="ff3"> </span></div><div class="t m0 x8 h4 ya ff2 fs1 fc0 sc0 ls0 ws0">函数作用：<span class="ff4">返</span>回<span class="_ _3"> </span><span class="ff3"><span class="_ _2"> </span></span>的<span class="ff4">返</span>回值</div><div class="t m0 x8 h4 yb ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">参</span>数：无</div><div class="t m0 x8 h4 yc ff2 fs1 fc0 sc0 ls0 ws0">函数<span class="ff4">返</span>回值：<span class="ff3"> </span></div><div class="t m0 x6 h5 y40 ff3 fs1 fc0 sc0 ls0 ws0">----------------------------------------------</div><div class="t m0 x6 h4 ye ff3 fs1 fc0 sc0 ls0 ws0">!4 <span class="_ _14"> </span><span class="_ _3"> </span><span class="ff2">处理</span></div><div class="t m0 x6 h5 y2d ff3 fs1 fc0 sc0 ls0 ws0">@</div><div class="t m0 x8 h5 y2e ff3 fs1 fc0 sc0 ls0 ws0">!<)C</div><div class="t m0 x8 h5 y2f ff3 fs1 fc0 sc0 ls0 ws0">!4 C</div><div class="t m0 x8 h4 y12 ff3 fs1 fc0 sc0 ls0 ws0">0C<span class="_ _15"> </span><span class="ff4">初<span class="ff2">始化，</span>启<span class="ff2">动</span></span></div><div class="t m0 x8 h5 y30 ff3 fs1 fc0 sc0 ls0 ws0">GC</div><div class="t m0 x8 h5 y31 ff3 fs1 fc0 sc0 ls0 ws0">0C</div><div class="t m0 x8 h5 y32 ff3 fs1 fc0 sc0 ls0 ws0"> 4# C<span class="_ _16"> </span></div><div class="t m0 x8 h4 y16 ff3 fs1 fc0 sc0 ls0 ws0">()C5CLL<span class="_ _17"> </span><span class="ff2">读取采集数据，读取的是上一次采集数据</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
项目4-基于单片机的稳压电源设计
