【CH579M-R1】+致CH579M之爱
本帖最后由 jinglixixi 于 2020-10-19 16:26 编辑<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">从当初得到</span></span><span style="font-family:宋体">第一块</span>CH554<span style="font-family:宋体">开发板起，就期待着有一块能读取</span>U<span style="font-family:宋体">盘的开发板，后来</span>CH579M EVT<span style="font-family:宋体">开发板出来，可惜没能如愿，于是就力量集中在</span>CH579M- R1<span style="font-family:宋体">开发板身上。</span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">尽管</span>CH579M- R1<span style="font-family:宋体">较之</span>CH579M EVT<span style="font-family:宋体">的外设相差很多，当还是能够通过它来实现</span>U<span style="font-family:宋体">盘读写数据的愿望。</span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="font-family:宋体">由于例程提供的功能不很完整，因此在这方面投入了许多时间和精力，但起色不大，直到近几日才最终完成预期的目标，使彩色</span>OLED<span style="font-family:宋体">屏与</span>U<span style="font-family:宋体">盘读写功能相结合，实现了一个迷你版的数码相框。</span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">在此期间，所经历的历程如下：</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">1. </span><span style="background:white"><span style="font-family:宋体">读取</span></span><span lang="EN-US" style="background:white">U</span><span style="background:white"><span style="font-family:宋体">盘中的信息并在</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏上显示其内容</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">1</span><span style="background:white"><span style="font-family:宋体">）首先创建一个新文件“</span></span><span lang="EN-US" style="background:white">CH579HFT.TXT</span><span style="background:white"><span style="font-family:宋体">”，然后将字符串“</span></span><span lang="EN-US" style="background:white">CH579M-R1 OK</span><span style="background:white"><span style="font-family:宋体">”等信息写入其中见图</span></span><span lang="EN-US" style="background:white">1</span><span style="background:white"><span style="font-family:宋体">所示。</span></span> </span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">1 </span><span style="background:white"><span style="font-family:宋体">创建新文件</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">2</span><span style="background:white"><span style="font-family:宋体">）通过串行通讯来显示读取的内容，见图</span></span><span lang="EN-US" style="background:white">2</span><span style="background:white"><span style="font-family:宋体">所示。其中，是以语句</span></span><span lang="EN-US" style="background:white">TotalCount = 12;</span><span style="background:white"><span style="font-family:宋体">来限定读取的字节长度。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">2 </span><span style="background:white"><span style="font-family:宋体">显示读取内容</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">3</span><span style="background:white"><span style="font-family:宋体">）添加</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏显示程序，通过语句</span></span><span lang="EN-US" style="background:white">OLED_ShowString(0,0,mCmdParam.ByteRead.mByteBuffer,16);</span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">来显示读取的内容，见图</span></span><span lang="EN-US" style="background:white">3</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">3 OLED</span><span style="background:white"><span style="font-family:宋体">屏显示</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">2. </span><span style="background:white"><span style="font-family:宋体">读取</span></span><span lang="EN-US" style="background:white">U</span><span style="background:white"><span style="font-family:宋体">盘中的字模并在</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏上显示汉字</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">在前面字符读写的基础上，我们可以把它改造为读取字节数据，从而以</span></span><span lang="EN-US" style="background:white">U</span><span style="background:white"><span style="font-family:宋体">盘来构建软字库，并通过</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏与显示函数相配合来实现汉字的显示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">1</span><span style="background:white"><span style="font-family:宋体">）以“海内存知己天涯若比邻”</span></span><span lang="EN-US" style="background:white">10</span><span style="background:white"><span style="font-family:宋体">个汉字为例，先用字模提取软件提取其字模，见图</span></span><span lang="EN-US" style="background:white">4</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:11.0pt"><span style="font-family:宋体"> </span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">4 </span><span style="background:white"><span style="font-family:宋体">提取字模</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">2</span><span style="background:white"><span style="font-family:宋体">）将字模生成的文件整理成转换软件所要求的格式，然后进行转换即可得到存放字模的二进制文件，见图</span></span><span lang="EN-US" style="background:white">5</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:11.0pt"><span style="font-family:宋体"> </span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">5 </span><span style="background:white"><span style="font-family:宋体">数据格式转换</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">3</span><span style="background:white"><span style="font-family:宋体">）通过工具软件进行数据的审核，见图</span></span><span lang="EN-US" style="background:white">6</span><span style="background:white"><span style="font-family:宋体">所示。经审核两者的内容一致，只是数据类型不同。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:11.0pt"><span style="font-family:宋体"> </span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">6 </span><span style="background:white"><span style="font-family:宋体">审核</span></span><span lang="EN-US" style="background:white">BIN</span><span style="background:white"><span style="font-family:宋体">文件</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">4</span><span style="background:white"><span style="font-family:宋体">）通过串行通讯来分批次读取字模，每次</span></span><span lang="EN-US" style="background:white">32 </span><span style="background:white"><span style="font-family:宋体">个字节，其结果如图</span></span><span lang="EN-US" style="background:white">7</span><span style="background:white"><span style="font-family:宋体">所示，经判别读取无误。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"> </span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">7 </span><span style="background:white"><span style="font-family:宋体">读取字模</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">5</span><span style="background:white"><span style="font-family:宋体">）配置相应的汉字显示函数，实现字模的读写和汉子再现，见图</span></span><span lang="EN-US" style="background:white">8</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:11.0pt"><span style="font-family:宋体"> </span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">8 </span><span style="background:white"><span style="font-family:宋体">软字库再现汉字</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">3. </span><span style="background:white"><span style="font-family:宋体">读取</span></span><span lang="EN-US" style="background:white">U</span><span style="background:white"><span style="font-family:宋体">盘中的</span></span><span lang="EN-US" style="background:white">BMP</span><span style="background:white"><span style="font-family:宋体">文件并在</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">彩屏上显示图片</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">每个汉字我们可以看成是一幅黑白两色的图片，有汉字显示的基础，就可尝试以彩色</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏来显示图片了。</span></span></span></span></p>
<ol>
<li class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">以工具软件来制备供</span></span><span lang="EN-US" style="background:white">OLED</span><span style="background:white"><span style="font-family:宋体">屏显示的图片文件，该图片的长宽值为</span></span><span lang="EN-US" style="background:white">160*80</span><span style="background:white"><span style="font-family:宋体">像素，其内容见图</span></span><span lang="EN-US" style="background:white">9</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></li>
</ol>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">9</span><span style="background:white"><span style="font-family:宋体">图片处理</span></span></span></span></p>
<ol start="2">
<li class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">修改图片显示函数，将其拆散来融入数据读取过程中，则运行后的效果如图</span></span><span lang="EN-US" style="background:white">10</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></li>
</ol>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">10 </span><span style="background:white"><span style="font-family:宋体">图片显示</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="background:white">4.</span><span style="background:white"><span style="font-family:宋体">数码相框功能的实现</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">有了图片显示功能，我们就可以利用</span></span><span lang="EN-US" style="background:white">U</span><span style="background:white"><span style="font-family:宋体">盘容量大可对大量文件进行管理的特点来实现数码相框的功能，其基本实现是每显示完一幅图片后，经延时再打开另一个图片文件来进行读取和显示，其效果如图</span></span><span lang="EN-US" style="background:white">11~</span><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">13</span><span style="background:white"><span style="font-family:宋体">所示。</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">11 </span><span style="background:white"><span style="font-family:宋体">卡通图片</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p align="left" style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:white"><span style="line-height:15.75pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">12 </span><span style="background:white"><span style="font-family:宋体">风景图片</span></span></span></span></p>
<p class="MsoNoSpacing" style="text-align:justify"> </p>
<p align="left" style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:white"><span style="line-height:15.75pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></span></span></p>
<p align="left" style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:white"><span style="line-height:15.75pt"><span style="font-family:Calibri,sans-serif"><span lang="EN-US" style="font-size:12.0pt"><span style="background:white"><span style="font-family:"Times New Roman","serif""><span style="color:#444444"><span style="letter-spacing:.75pt"> </span></span></span></span></span></span></span></span></span></p>
<p align="left" style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:white"><span style="line-height:15.75pt"><span style="font-family:Calibri,sans-serif"><span style="background:white"><span style="font-family:宋体">图</span></span><span lang="EN-US" style="background:white">13 </span><span style="background:white"><span style="font-family:宋体">显示细节</span></span></span></span></span></span></p>
<p align="left" style="margin-top:5px; margin-bottom:8px; text-align:left"> </p>
<p><span style="font-size:10.5pt"><span style="background:white"><span style="font-family:宋体">在</span></span></span><span lang="EN-US" style="font-size:10.5pt"><span style="font-family:"Calibri","sans-serif"">CH579M- R1</span></span><span style="font-size:10.5pt"><span style="font-family:宋体">开发板上读取</span></span><span lang="EN-US" style="font-size:10.5pt"><span style="font-family:"Calibri","sans-serif"">U</span></span><span style="font-size:10.5pt"><span style="font-family:宋体">盘的目标实现了，且具备了数码相框的功能，</span></span><span lang="EN-US" style="font-size:10.5pt"><span style="font-family:"Calibri","sans-serif"">CH579M</span></span><span style="font-size:10.5pt"><span style="font-family:宋体">是个功能很强的芯片，真心</span></span><span style="font-size:10.5pt"><span style="background:white"><span style="font-family:宋体">希望能得到一块</span></span></span><span lang="EN-US" style="font-size:10.5pt"><span style="background:white"><span style="font-family:"Calibri","sans-serif""><span style="color:red">CH579M EVT</span></span></span></span><span style="font-size:10.5pt"><span style="background:white"><span style="font-family:宋体">开发板以对</span></span></span><span lang="EN-US" style="font-size:10.5pt"><span style="background:white"><span style="font-family:"Calibri","sans-serif"">SD</span></span></span><span style="font-size:10.5pt"><span style="background:white"><span style="font-family:宋体">卡读写功能进行进一步的探索，以发挥其更大的潜能。</span></span></span></p>
<p>非常不错，屏幕若再大一点就更好了。</p>
<p>静态效果挺好，不知道动画效果怎样。</p>
hujj 发表于 2020-10-19 16:37
非常不错，屏幕若再大一点就更好了。
<p>回头换2.2’屏看看。</p>
本帖最后由 jinglixixi 于 2020-10-19 17:21 编辑
<div class="quote">
<blockquote><font size="2"><a href="forum.php?mod=redirect&goto=findpost&pid=3017837&ptid=1145025" target="_blank"><font color="#999999">dcexpert 发表于 2020-10-19 16:46</font></a></font> 静态效果挺好，不知道动画效果怎样。</blockquote>
</div>
<p>上动画，就需要整明白动画的驱动程序了，暂时还实现不了呀！</p>
<p>如果是多画面快速切换效果还是可以的。</p>
<p>毕竟主要不是用于显示的，动态效果估计勉强</p>
<p>哎呀呀，居然没看到，非常抱歉哈，我会好好看这一篇的。</p>
jinglixixi 发表于 2020-10-19 17:18
上动画，就需要整明白动画的驱动程序了，暂时还实现不了呀！
如果是多画面快速切换效果还是可以的。 ...
<p>我自己写的delay</p>
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