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liliang9693 committed Aug 10, 2020
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2 changes: 2 additions & 0 deletions build/html/1.pinpong教程/进阶教程/index.html
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Expand Up @@ -210,6 +210,8 @@ <h1>进阶教程<a class="headerlink" href="#id1" title="Permalink to this headl
</li>
<li class="toctree-l1"><a class="reference internal" href="神奇的按键.html">项目2 神奇的按键</a><ul>
<li class="toctree-l2"><a class="reference internal" href="神奇的按键.html#id2">一、概述</a></li>
<li class="toctree-l2"><a class="reference internal" href="神奇的按键.html#id3">二、项目实施</a></li>
<li class="toctree-l2"><a class="reference internal" href="神奇的按键.html#id6">三、代码分析</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="调光台灯.html">项目3 调光台灯</a><ul>
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Expand Up @@ -309,6 +309,8 @@ <h2>三、代码分析<a class="headerlink" href="#id6" title="Permalink to this
<span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">0.5</span><span class="p">)</span>
</pre></div>
</div>
<p><strong>思考</strong></p>
<p>在实际使用时我们会发现舵机的转动角度基本不会超过90度，这里我们可以试着将读取到的声音值打印出来观察一下，看看究竟为什么舵机只会在一个较小的范围内转动。</p>
</div>
<div class="section" id="id7">
<h2>四、硬件分析<a class="headerlink" href="#id7" title="Permalink to this headline"></a></h2>
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Expand Up @@ -243,7 +243,7 @@ <h3>（1）通过光线亮度控制小灯<a class="headerlink" href="#id4" title
</pre></div>
</div>
<ol class="arabic simple" start="3">
<li><p>摁下F5运行程序，查看效果。当遮住光线传感器的时候LED灯会亮起，恢复后LED灯会熄灭。</p></li>
<li><p>摁下F5运行程序，查看效果。当亮度低于100（遮住光线传感器）的时候LED灯会亮起，恢复后LED灯会熄灭。</p></li>
</ol>
<img alt="../../_images/0412.png" src="../../_images/0412.png" />
</div>
Expand All @@ -258,45 +258,38 @@ <h3>（2）加入声音传感器检测<a class="headerlink" href="#id5" title="P
<li><p>将LED模块接入D13引脚，光线传感器接到A2引脚，声音传感器接到A1引脚。</p></li>
</ul>
<p><strong>程序编写</strong></p>
<ol class="arabic simple">
<li><p>设计程序逻辑图</p></li>
</ol>
<img alt="../../_images/04Log.png" src="../../_images/04Log.png" />
<ol class="arabic simple" start="2">
<li><p>导入必要的包和初始化设置。</p></li>
</ol>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">time</span>
<span class="kn">from</span> <span class="nn">pinpong.board</span> <span class="kn">import</span> <span class="n">Board</span><span class="p">,</span><span class="n">Pin</span>
<span class="kn">from</span> <span class="nn">pinpong.board</span> <span class="kn">import</span> <span class="n">Board</span><span class="p">,</span><span class="n">Pin</span> <span class="c1">#导入必要的库函数</span>

<span class="n">Board</span><span class="p">(</span><span class="s2">&quot;uno&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">begin</span><span class="p">()</span>
<span class="n">Board</span><span class="p">(</span><span class="s2">&quot;uno&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">begin</span><span class="p">()</span><span class="c1">#初始化，选择板型(uno、leonardo、xugu)和端口号，不输入端口号则进行自动识别</span>

<span class="n">Sound</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A1</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span>
<span class="n">Light</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A2</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span>
<span class="n">LED</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">D13</span><span class="p">,</span> <span class="n">Pin</span><span class="o">.</span><span class="n">OUT</span><span class="p">)</span>
</pre></div>
</div>
<ol class="arabic simple" start="3">
<li><p>加入判断</p></li>
</ol>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
<span class="n">vs</span><span class="o">=</span><span class="n">Sound</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span>
<span class="n">vl</span><span class="o">=</span><span class="n">Light</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Sound=&quot;</span><span class="p">,</span><span class="n">vs</span><span class="p">,</span><span class="s2">&quot;Light=&quot;</span><span class="p">,</span><span class="n">vl</span><span class="p">)</span>
<span class="k">if</span> <span class="n">vs</span><span class="o">&gt;</span><span class="mi">200</span> <span class="ow">and</span> <span class="n">vl</span> <span class="o">&lt;</span> <span class="mi">100</span><span class="p">:</span>
<span class="n">Sound</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A1</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span> <span class="c1">#初始化声音传感器引脚为A1，检测声音大小</span>
<span class="n">Light</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A2</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span><span class="c1">#初始化光线传感器引脚为A2，检测光线强度</span>
<span class="n">LED</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">D13</span><span class="p">,</span> <span class="n">Pin</span><span class="o">.</span><span class="n">OUT</span><span class="p">)</span> <span class="c1">#初始化LED引脚为D13</span>
<span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
<span class="n">vs</span><span class="o">=</span><span class="n">Sound</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span><span class="c1">#读取模拟声音信号数值</span>
<span class="n">vl</span><span class="o">=</span><span class="n">Light</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span><span class="c1">#读取模拟灯光信号数值</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Sound=&quot;</span><span class="p">,</span><span class="n">vs</span><span class="p">,</span><span class="s2">&quot;Light=&quot;</span><span class="p">,</span><span class="n">vl</span><span class="p">)</span><span class="c1">#打印声音和光线数据</span>
<span class="k">if</span> <span class="n">vs</span><span class="o">&gt;</span><span class="mi">200</span> <span class="ow">and</span> <span class="n">vl</span> <span class="o">&lt;</span> <span class="mi">100</span><span class="p">:</span><span class="c1">#判断光线和声音大小</span>
<span class="n">LED</span><span class="o">.</span><span class="n">write_digital</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">LED</span><span class="o">.</span><span class="n">write_digital</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
</pre></div>
</div>
<ol class="arabic simple" start="4">
<li><p>运行代码，当遮住光线传感器且发出声音时，LED灯会点亮，当没有声音或光线传感器没有被遮住的状态维持3秒以上时，LED灯会熄灭。</p></li>
</ol>
<p>运行代码，当亮度值低于100且声音值大于200时（遮住光线传感器且发出声音时），LED灯会点亮，当没有声音或光线传感器没有被遮住的状态维持3秒以上时，LED灯会熄灭。</p>
<img alt="../../_images/0421.png" src="../../_images/0421.png" />
</div>
</div>
<div class="section" id="id6">
<h2>三、代码分析<a class="headerlink" href="#id6" title="Permalink to this headline"></a></h2>
<ol class="arabic simple">
<li><p>设计程序逻辑图</p></li>
</ol>
<img alt="../../_images/04Log.png" src="../../_images/04Log.png" />
<ol class="arabic simple" start="2">
<li><p>导入必要的包和初始化设置。</p></li>
</ol>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">time</span>
<span class="kn">from</span> <span class="nn">pinpong.board</span> <span class="kn">import</span> <span class="n">Board</span><span class="p">,</span><span class="n">Pin</span> <span class="c1">#导入必要的库函数</span>

Expand All @@ -305,7 +298,12 @@ <h2>三、代码分析<a class="headerlink" href="#id6" title="Permalink to this
<span class="n">Sound</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A1</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span> <span class="c1">#初始化声音传感器引脚为A1，检测声音大小</span>
<span class="n">Light</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">A2</span><span class="p">,</span><span class="n">Pin</span><span class="o">.</span><span class="n">ANALOG</span><span class="p">)</span><span class="c1">#初始化光线传感器引脚为A2，检测光线强度</span>
<span class="n">LED</span> <span class="o">=</span> <span class="n">Pin</span><span class="p">(</span><span class="n">Pin</span><span class="o">.</span><span class="n">D13</span><span class="p">,</span> <span class="n">Pin</span><span class="o">.</span><span class="n">OUT</span><span class="p">)</span> <span class="c1">#初始化LED引脚为D13</span>
<span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
</pre></div>
</div>
<ol class="arabic simple" start="3">
<li><p>加入判断</p></li>
</ol>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
<span class="n">vs</span><span class="o">=</span><span class="n">Sound</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span><span class="c1">#读取模拟声音信号数值</span>
<span class="n">vl</span><span class="o">=</span><span class="n">Light</span><span class="o">.</span><span class="n">read_analog</span><span class="p">()</span><span class="c1">#读取模拟灯光信号数值</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Sound=&quot;</span><span class="p">,</span><span class="n">vs</span><span class="p">,</span><span class="s2">&quot;Light=&quot;</span><span class="p">,</span><span class="n">vl</span><span class="p">)</span><span class="c1">#打印声音和光线数据</span>
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