基于平头哥RVB2601的webplayer音频播放器移植
<ul><li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">项目背景（100-200字）</span></span></span></span></span></span></li>
</ul>
<p style="text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">随着老龄化社会到来，以低成本的硬件满足老人的视听精神需求是一个实际的问题。本项目希望能够通过平头哥RVB2601开发板，实现简单的歌曲搜索功能，进而完成音频播放功能。</span></span></span></span></p>
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<ul>
<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">作品简介（100-200字）+作品照片</span></span></span></span></span></span></li>
</ul>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"> <span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">本次使用的RVB2601开发板基于平头哥CH2601设计，板载JTAG调试器、WiFi芯片W800和用户按键。通过将wifi信息烧录至系统中，保证了系统能够启动后在初始化阶段访问网络；通过串口指令实现对在线音频的访问，保证了在线音频播放的流畅性。</span></span></span></span></p>
<p style="margin-left:56px; text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"> </span></span></p>
<p align="center" style="text-align:center"> </p>
<ul>
<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">系统框图（图文结合）</span></span></span></span></span></span></li>
<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">各部分功能说明和解析（图文结合）</span></span></span></span></span></span></li>
</ul>
<ol>
<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">移植webplayer应用</span></span></span></span></li>
</ol>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">对比player和webplayer示例应用，参考网络中其他用户的示例，选择使用webplayer作为基本的demo，进行修改完善。</span></span></span></span></p>
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<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">联网设置</span></span></span></span></li>
</ol>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"> <span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">将src文件夹下init.c文件中的network_init()函数仅修改，完成对无线wifi的配置。马赛克处分别是wifi网络名称和密码。</span></span></span></span></p>
<p style="text-align:justify"></p>
<ol start="3">
<li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">音频播放</span></span></span></span></li>
</ol>
<p style="text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">用串口指令如下：</span></span></span></span></p>
<p style="text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">#player play http://sp.9sky.com/convert/song/music/475/20161027101822390.mp3</span></span></span></span></p>
<p style="text-indent:21.0pt; text-align:justify"> </p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">五、作品源码</span></span></span></span></span></span></p>
<p style="text-align:justify"></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><b><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">六、视频<span class="Heading2Char" style="font-family:Arial,sans-serif"><span style="font-weight:bold"><span style="font-family:"微软雅黑","sans-serif"">演示（视频简介+链接）</span></span></span></span></span></b></span></span></p>
<p style="text-align:justify">9700a745ed22b9d879c5de42e55778aa<br />
</p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><b><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">七、项目总结（项目文字总结+帖子分享链接汇总）</span></span></b></span></span></p>
<p style="text-indent:21.0pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:"Times New Roman",serif"><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">非常感谢电子工程世界和平头哥举办的活动，本次活动体验了平头哥的开发生态，aos是十分优秀的RTOS，CDK虽然用时仍有改进空间，但从完成物联网相关的基本交互功能角度来说，AliOS Things是一个非常优秀的平台，满足用户在实时性、交互效果等多方面需求。原本想做一个能够通过语音指令，实现语音点歌和在线播放的功能，后来由于时间等多方面因素影响，没有完成预期功能，后续将尝试实现语音点歌和在线播放功能。</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",serif"><b><span style="font-size:16.0pt"><span style="font-family:"微软雅黑","sans-serif"">八、其他</span></span></b></span></span></p>
<p><span style="font-size:12.0pt"><span style="font-family:"微软雅黑","sans-serif"">建议：1)使用type C的接口，通用性更强。</span></span></p>
<p>屏幕浪费了 可以显示类似歌曲名称</p> <p>我可不想当这样的“老人” ipad，andrioid 还是要用起来<img height="48" src="https://bbs.eeworld.com.cn/static/editor/plugins/hkemoji/sticker/facebook/lol.gif" width="48" /></p>
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