低功耗墨水屏终端
<p align="center" style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="15" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">低功耗墨水屏终端</font></span></span></span></b></span></span></p><p align="right" style="text-align:right"><strong><span style="font-size:20px;"><span style="word-break:break-all"><span style="font-family:"Times New Roman""><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">作者：</font></span></span></span></span>qwert1213131</span></strong></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">一、作品简介</font></span></span></span></b></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">低功耗物联网墨水屏终端</font></span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">采用</font>rsl10作为主控，屏幕使用SHARP的LS013B7DH03，用来显示相关信息，比如时钟、环境、游戏等。</span></span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">二、系统框图</font></span></span></span></b></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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">板载锂电池，可以通过</font>usb供电。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">在插入</font>usb的情况下，LDO由usb供电，同时usb通过tp4054为锂电池充电。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">在未插入</font>usb的情况下，锂电池负责系统整体供电。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'">LDO为主控以及其他外设提供3.3V电源。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">按键的识别主要通过</font>PCA8574来获取，使用IIC总线。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">显示部分，由一片低功耗墨水屏</font>LS013B7DH03提供支持，主控使用SPI+DMA的方式通讯。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'"><font face="OPPOSans R">其他传感器的数据则主要由</font>IIC总线来传输，跟PCA8574使用同一IIC外设。</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:"Times New Roman""><span style="font-size:10.5000pt"><span style="font-family:'OPPOSans R'">Wifi部分则通过esp8266实现，采用uart通讯。</span></span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">三、各部</font></span></span></span></b><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">分功能说明</font></span></span></span></b></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span class="17" style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"> <font face="OPPOSans R">软件部分，使用了</font>freertos作为任务调度，任务分割为GUI处理、按键扫描、其他任务。</span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span class="17" style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">在</font>GUI方面，主要通过uGUI框架实现，同时还实现了一个多级菜单框架，可以按照一定的模式去扩充不同的菜单界面。</span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span class="17" style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">按键的处理主要使用消息邮箱的方式传输给处理任务。</font></span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span class="17" style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">在每一个界面部分提供了一套相应的处理函数组，分别去填写初始化，循环，退出等函数即可实现一个单独的界面。</font></span></span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">四、</font></span></span></span></b><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">作品源码</font></span></span></span></b></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><a href="https://download.eeworld.com.cn/detail/qwert1213131/620209"><u><span class="16" style="font-size:12.0000pt"><span style="font-family:宋体"><span style="color:#0000ff"><span style="text-decoration:underline"><span style="text-underline:single">download.eeworld.com.cn/detail/qwert1213131/620209</span></span></span></span></span></u></a></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">五、</font></span></span></span></b><b><span class="17" style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">作品功能演示视频</font></span></span></span></b></span></span></p>
<p>点击查看>><a href="https://training.eeworld.com.cn/video/30643"> 演示视频</a></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">六、</font></span></span></span></b><b><span style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">项目总结</font></span></span></span></b></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">官方的那个纽扣板子是真的惊艳，配合</font>jlink-lite很方便，不过那个Arduino兼容的板子就比较差强人意了，感觉官方单独出个最小核心板+独立调试器会来的更方便。</span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">在调试显示的时候，一切正常的程序，下一次调试就莫名其妙的不正常了。非常遗憾，很多当初设想的功能没有实现。有一些项目视频也没有及时录制下来，同时提醒我以后多做一些视频记录。</font></span></span></span></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><span style="font-size:12.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:normal"><font face="OPPOSans R">不过，官方</font>sdk的外设驱动还是很容易就移植到新的外部模块里。</span></span></span></span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><b><span style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">七、</font></span></span></span></b><b><span style="font-size:16.0000pt"><span style="font-family:'OPPOSans R'"><span style="font-weight:bold"><font face="OPPOSans R">其他</font></span></span></span></b></span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman""><a href="https://bbs.eeworld.com.cn/thread-1170336-1-1.html"><u><span class="16" style="font-size:12.0000pt"><span style="font-family:宋体"><span style="color:#0000ff"><span style="text-decoration:underline"><span style="text-underline:single">rsl10驱动墨水屏</span></span></span></span></span></u></a></span></span></p>
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<p>视频链接过不去，是不是没链接好？</p>
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