【创龙TL570x-EVM】测评03 - 评估板测试手册
<p align="center" style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:18.0000pt"><span style="font-family:黑体"><font face="黑体">【创龙</font><font face="黑体">TL570x-EVM】测评0</font></span></span><span style="font-size:18.0000pt"><span style="font-family:黑体"><font face="黑体">3</font></span></span><span style="font-size:18.0000pt"><span style="font-family:黑体"> <font face="黑体">- </font></span></span><span style="font-size:18.0000pt"><span style="font-family:黑体"><font face="黑体">评估板测试手册</font></span></span></span></span></p><p style="text-align:left"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:18.0000pt"><span style="font-family:黑体"><font face="黑体">一、评估测试手册</font></span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:18.0000pt"><span style="font-family:黑体"><font face="黑体">二、个人测试内容</font></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"> <span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">由于硬件资源限制，评估板测试手册内容涉及到的外部模块功能没有进行测试，手册内</font><font face="黑体">3节-7节没有进行测试，因为其功能都是需要外部的硬件模块。</font></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">个人评测了手册内</font><font face="黑体">1.1章节-1.10章节功能，CAN章节单独描述。</font></span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">三、实际测试过程记录</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.1 评估板快速测试</font></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">总结</font> <font face="黑体">手册讲解内容就是将</font><font face="黑体">Micro SD卡内的系统固化到eMMC当中步骤梳理，写的内容非常细，按照此教程操作成功的将系统固化到了eMMC当中。</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.2 文件传送测试</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">如图所示，注意测评手册推荐使用的是网口</font><font face="黑体">0，网口0 就是图上插网线的端口（RGMII0）。在注意下评估板的IP地址，开机默认的是LCD屏幕显示，HDMI接显示器也没什么内容，所以我一开始使用的路由器后台查到的评估板IP端口。</font></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"> <font face="黑体">个人目前使用的是第一种方式，用着挺好的，之后可能会选择使用第二种方式，（使用网口传送文件），因为第一种方式</font><font face="黑体">SD卡挂载过程却是有点耗时。</font></span></span></span></span></span></p>
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<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#0000ff"><font face="黑体">使用</font> <font face="黑体">OpenSSH 登录到评估板文件系统 </font></span></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#0000ff"><font face="黑体">在</font> <font face="黑体">Ubuntu 执行如下命令可通过 OpenSSH 登录评估板文件系统</font></span></span></span></span></span></span></p>
<p align="justify" style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#0000ff"><font face="黑体">如需退出登陆，请执行</font> exit 或者 logout 命令</span></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#0000ff"><font face="黑体">这个功能很关键，在之后的软件开发过程会频繁的应用到此步骤，特别记录一下。执行后登陆评估板文件系统，如同在评估板上进行命令行操作。（写总结也是有好处的，用了好几天不知道正确的退出方法，今天终于看到了。）</font></span></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">也可以使用</font><font face="黑体">SecureRTC工具，通过串口控制评估板文件系统。</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.3 LED测试</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">1. LED指示灯 点亮 熄灭操作</font></span></span></span></span></span></p>
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<li align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">运行</font><font face="黑体">LED dome软件，实现LED灯珠的流水灯效果</font></span></span></span></span></span></li>
<li align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#2e75b5"><font face="黑体">按</font>"Ctrl + C"可终止测试命</span></span></span><span style="font-size:14.0000pt"><span style="font-family:黑体"><span style="color:#2e75b5"><font face="黑体">令，也可以理解为退出前软件的运行</font></span></span></span></span></span></span></li>
</ol>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.4 按键测试 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">板子四个按键，其中两个按键是复位按键。</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">实际的效果如下，和手册里面的教程一模一样。</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">按</font>"Ctrl + C"可终止测试命</span></span><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">令</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.5 温度传感器测试</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">CPU 内部有五个温度传感器，分别为： </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">（</font><font face="黑体">1） ARM 温度传感器（对应 thermal_zone0 设备节点目录）。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">（</font><font face="黑体">2） GPU 温度传感器（对应 thermal_zone1 设备节点目录）。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">（</font><font face="黑体">3） 综合核心温度传感器（对应 thermal_zone2 设备节点目录）。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">（</font><font face="黑体">4） DSP 温度传感器（对应 thermal_zone3 设备节点目录）。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">（</font><font face="黑体">5） IVA 温度传感器（对应 thermal_zone4 设备节点目录）。</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">温度值</font><font face="黑体">=测试值/1000，单位为摄氏度。本次测试的温度值为：49400/1000=49.4 摄氏度。</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.6 风扇控制测试</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">执行如下命令实现风扇的停止和转动。</font> </span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体">Target# echo 137 > /sys/class/gpio/export //生成风扇控制设备节点 </span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体">Target# echo 0 > /sys/class/gpio/gpio137/value //风扇停止 </span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体">Target# echo 1 > /sys/class/gpio/gpio137/value //风扇转动</span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">散热器风扇控制，我个人理解此过程就是生名了一个引脚，然后这个管脚就可以实现高低电平切换了。如法炮制应该可以对其余的一些管脚也有效</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.7 时钟设置测试</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">1.命令行设置时钟信息很好用</font></span></span></span></span></span></p>
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<ol start="2">
<li align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">特意查看了一下</font><font face="黑体">RTC硬件电路，评估板使用的外部RTC实时时钟芯片，好像最近大家都在使用外部RTC芯片，外部看门狗芯片。AM5708芯片内部的稳定系数能很差吗？</font></span></span></span></span></span></li>
</ol>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">本节测试记录结束，测试记录也是学习的一个好习惯，在学习当中忽略的细节，再次查阅的时候被找到了，加深了学习的记忆，加深了对其功能的理解。</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.8 DDR读写测试</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.9 SD卡读写测试</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.10 eMMC读写测试</font></span></span></span></span></span></p>
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<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">3.11 网口测试</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">RGMII0 ETH：eth0，默认网卡。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">PRU2 MII0 ETH：eth1。 </font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">PRU2 MII0 ETH：eth2。</font></span></span></span></span></span></p>
<p align="justify" style="text-align:justify"><span style="font-size:10.5pt"><span style="text-justify:inter-ideograph"><span style="font-family:Calibri"><span style="font-size:14.0000pt"><span style="font-family:黑体"><font face="黑体">本测试教程，进行了网络连接测试，网络速度测试，外网通讯测试。双网络通信在工业上应用越来越广，如同主备电切换似的，这套方案简直了，解除了我们大家做工业物联网的燃眉之急。</font></span></span></span></span></span></p>
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<p>RTC硬件电路，用外部RTC芯片，外部看门狗芯片，稳定性看来是可以的不是很差的</p>
用心评测了，希望有精彩的呈现哦！
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