<p>数码管</p>
<p><img src="data/attachment/forum/202412/23/155327m93f4v24fvwx9957.png" alt="image-20241222171755412.png" title="image-20241222171755412.png" /></p>
<p><img src="data/attachment/forum/202412/23/155335gfnjjwbappwf0apj.png" alt="image-20241222203739914.png" title="image-20241222203739914.png" /></p>
<p><img src="data/attachment/forum/202412/23/155347g1qgkwfrw7a7geg5.png" alt="image-20241222211229197.png" title="image-20241222211229197.png" /></p>
<p><img src="data/attachment/forum/202412/23/155353wmv6k6qnjl1kq2mb.png" alt="image-20241222212430233.png" title="image-20241222212430233.png" /></p>
<p><img src="data/attachment/forum/202412/23/155359jsjkfrf6zr47sav7.png" alt="image-20241223122802353.png" title="image-20241223122802353.png" /></p>
<p><strong>代码中特别注意的点：</strong></p>
<ul>
<li>
<p><strong>void LED40_SendData(BYTE *dat, BYTE size);和void SEG7_ShowCode(BYTE *cod); 在stc32_stc8_usb.h里</strong></p>
</li>
<li>
<p><strong>关于取反，</strong><code>按位取反要用~</code>，！的取反只有真假切换</p>
</li>
<li>
<p><img src="data/attachment/forum/202412/23/155451su0c5v06k0k1v2z0.png" alt="image-20241223150812103.png" title="image-20241223150812103.png" /></p>
<p><img src="data/attachment/forum/202412/23/155456zuifr9fze9dccded.png" alt="image-20241223151126789.png" title="image-20241223151126789.png" /></p>
</li>
<li>
<p>如果是试验箱这样改</p>
</li>
<li>
<p><img src="data/attachment/forum/202412/23/155514kam2o1632m6wdkux.png" alt="image-20241223152845294.png" title="image-20241223152845294.png" /></p>
<p><img src="data/attachment/forum/202412/23/155520veiz4t5gtdihkcq9.png" alt="image-20241223152934841.png" title="image-20241223152934841.png" /></p>
<p><img src="data/attachment/forum/202412/23/155523rusdjuj2fffpfjjp.png" alt="image-20241223154211430.png" title="image-20241223154211430.png" /></p>
</li>
</ul>
<h1>第十课</h1>
<p>其他虚拟软件</p>
<p>1.虚拟显示—LED</p>
<p>第九节后面听懂就不用听了</p>
<p>2.虚拟显示——数码管</p>
<p>第九节后面听懂就不用听了</p>
<p>3.虚拟键盘</p>
<p><img src="data/attachment/forum/202412/23/163855e5nyese7ukwn5urt.png" alt="image-20241223162501362.png" title="image-20241223162501362.png" /></p>
<p><img src="data/attachment/forum/202412/23/163901oz3tcfcghft3goqf.png" alt="image-20241223163720460.png" title="image-20241223163720460.png" /></p>
<p>extern变量用法：别的文件里定义的变量，在本文件要用，加extern来定义同名变量。</p>
<p><img src="data/attachment/forum/202412/23/163913ei7dujjtgdj11dz4.png" alt="image-20241223163557452.png" title="image-20241223163557452.png" /></p>
<h1>第十一课</h1>
<p>1.矩阵按键的原理</p>
<p><img src="data/attachment/forum/202412/25/214023vi4w1y7jx78i8tou.png" alt="image-20241225212954859.png" title="image-20241225212954859.png" /></p>
<p>2.矩阵按键的程序实现</p>
<p><img src="data/attachment/forum/202412/25/214032ea2u4fpehgh5up0e.png" alt="image-20241225213005968.png" title="image-20241225213005968.png" /></p>
<p><img src="data/attachment/forum/202412/25/214041le23rnzk0s2czyye.png" alt="image-20241225213018510.png" title="image-20241225213018510.png" /></p>
<p><img src="data/attachment/forum/202412/25/214048n702li5nz0vn2zi5.png" alt="image-20241225213126370.png" title="image-20241225213126370.png" /></p>
<p><img src="data/attachment/forum/202412/25/214055azgqipd8mky2kdqd.png" alt="image-20241225213513744.png" title="image-20241225213513744.png" /></p>
<p><img src="data/attachment/forum/202412/25/214058vepf8zou11x2x2op.png" alt="image-20241225213750816.png" title="image-20241225213750816.png" /></p>
<p><img src="data/attachment/forum/202412/25/214105s1f7f8w0wxbw0zsw.png" alt="image-20241225213038197.png" title="image-20241225213038197.png" /></p>
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