【AutoChips AC7801x电机demo板测评】+开发环境搭建和运行灯测试程序
<p class="MsoTitle" style="text-align:center; margin-top:16px; margin-bottom:4px"><span style="font-size:16pt"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="font-weight:bold"><span style="font-family:宋体">开发环境搭建和运行灯测试程序</span></span></span></span></span></p><ol>
<li style="text-align:justify"><span style="font-size:16pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">环境搭建</span></span></span></span></li>
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<p style="text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">本次搭建的测试环境基于</span>MDK IDE<span style="font-family:宋体">工具完成。系统集成的核心</span>MCU<span style="font-family:宋体">为</span>AC78013FDLA<span style="font-family:宋体">，官方网站</span><a href="http://www.autochips.com/jk/MCU1/info_225.aspx?pid=530&typeid=225" style="color:blue; text-decoration:underline">http://www.autochips.com/jk/MCU1/info_225.aspx?pid=530&typeid=225</a> <span style="font-family:宋体">，从这里我们可以找到所需的文档，工具和驱动程序。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">安装芯片支持</span></span></span></span></span></li>
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<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">在官方网站下载</span>AutoChips.AC780x_DFP.1.0.2.rar<span style="font-family:宋体">文件，解压后安装。</span></span></span></span></p>
<p style="margin-left:28px; text-align:justify"></p>
<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">通过</span>Pack Installer<span style="font-family:宋体">可以检查我们是否成功安装了芯片支持包。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">安装自动代码生成工具</span></span></span></span></span></li>
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<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">从官方网站下载</span>AutoGen Studio<span style="font-family:宋体">的安装文件，安装。安装过程略。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">仿真器</span></span></span></span></span></li>
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<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">这里准备了</span>JLINK<span style="font-family:宋体">仿真器，备用。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:16pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">测试工程</span></span></span></span></li>
</ol>
<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">为了检验开发环境搭建的情况，从一个闪灯的小程序开始测试。</span></span></span></span></p>
<ol>
<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">通过自动代码生成工具创建第一个闪灯程序工程</span></span></span></span></span></li>
</ol>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>1<span style="font-family:宋体">，新建工程</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>2<span style="font-family:宋体">，芯片选择</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> <span style="font-family:宋体">根据实际工程需要选择，我们这里选择</span>AC78013FDLA<span style="font-family:宋体">芯片，然后点击“新建工程”，完成一个基本工程创建。</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>3<span style="font-family:宋体">，参数配置</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">按照原理图上的指示，绿色运行指示灯链接到</span>PA6<span style="font-family:宋体">引脚，所以我们将</span>PA6<span style="font-family:宋体">设置为</span>GPIO <span style="font-family:宋体">输出模式。</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>4<span style="font-family:宋体">，外部时钟和</span>swd<span style="font-family:宋体">调试接口配置</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> <span style="font-family:宋体">时钟接口</span>PA12<span style="font-family:宋体">、</span>PA15<span style="font-family:宋体">，</span>swd<span style="font-family:宋体">接口</span>PA14<span style="font-family:宋体">，</span>PA13</span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>5<span style="font-family:宋体">，时钟配置</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">如图所示，选择外部晶振</span>8MHz<span style="font-family:宋体">，点击</span>pll_ref_sel<span style="font-family:宋体">，并选择使用</span>HSE<span style="font-family:宋体">晶振。使时钟锁相环的最终输出时钟为</span>48MHz<span style="font-family:宋体">。</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>6<span style="font-family:宋体">，工程配置</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">如图所示，基本设置为工程名称，工程位置，工具链选择为</span>MDK-ARM V5 <span style="font-family:宋体">。</span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>7<span style="font-family:宋体">，生成代码</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> <span style="font-family:宋体">点击“生成代码”后，会在指定目录下生成我们需要工程，包含设备驱动程序。</span></span></span></span></p>
<p style="text-align:justify"></p>
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<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">增加功能代码</span></span></span></span></span></li>
</ol>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">为了让小灯闪烁起来，我们需要两个步骤。</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>1<span style="font-family:宋体">，延时代码</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> <span style="font-family:宋体">采用系统提供的延时函数，首先需要调用</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> InitDelay();</span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> <span style="font-family:宋体">完成延时初始化。</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">步骤</span>2<span style="font-family:宋体">，小灯闪烁代码</span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> GPIO_SetPinBit(GREEN_LED_GPIO_Port, GREEN_LED_Pin);</span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> mdelay(100);</span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> GPIO_ResetPinBit(GREEN_LED_GPIO_Port, GREEN_LED_Pin);</span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"> mdelay(1900); </span></span></span></p>
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<li style="text-align:justify"><span style="font-size:14pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-weight:normal"><span style="font-family:宋体">编译下载</span></span></span></span></span></li>
</ol>
<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">编译程序，如果不出意外的话，编译顺利通过。</span></span></span></span></p>
<p style="margin-left:28px; text-align:justify"></p>
<p style="margin-left:28px; text-align:justify"><span style="font-size:10.5pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">下载到芯片内。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:16pt"><span style="line-height:240%"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">试验验证</span></span></span></span></li>
</ol>
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<p style="text-align:justify"> </p>
<p>好像stm32cubemx，不错不错，抄也是进步。</p>
freebsder 发表于 2020-11-14 23:02
好像stm32cubemx，不错不错，抄也是进步。
<p>整体比Cubemx简单，但是够用了，如果在灵活一点就更好了。</p>
我爱下载 发表于 2020-11-15 09:34
整体比Cubemx简单，但是够用了，如果在灵活一点就更好了。
<p>一步一步来，刚开始能做这样已经不错啦。</p>
freebsder 发表于 2020-11-15 22:27
一步一步来，刚开始能做这样已经不错啦。
<p>确实，至少是软件易用性的一个进步</p>
<p>谢谢分享</p>
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