<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[在哪吒D1上适配移远EC20，实现4G上网]]></title><description><![CDATA[<p dir="auto"><img src="/assets/uploads/files/1665388989014-a58313b4dfecb11f5981db396e401878.jpg" alt="a58313b4dfecb11f5981db396e401878.jpg" class=" img-responsive img-markdown" width="1704" height="1280" /></p>
<p dir="auto"><strong>1：代码替换</strong></p>
<p dir="auto">用Quectel_Linux_USB_Serial_Option_Driver_20210205中linux 5.4.51文件夹下的代码，替换Tina SDK中lichee/linux-5.4/drivers/usb/serial/ 中对应的文件</p>
<p dir="auto">Quectel_Linux_USB_Serial_Option_Driver_20210205的下载链接：</p>
<p dir="auto">链接：<a href="https://pan.baidu.com/s/1HhChSszvXQr2YzMojGdvpQ?pwd=odfb" target="_blank" rel="noopener noreferrer nofollow ugc">https://pan.baidu.com/s/1HhChSszvXQr2YzMojGdvpQ?pwd=odfb</a></p>
<p dir="auto">提取码：odfb</p>
<p dir="auto"><strong>2：打开linux中对应的USB driver</strong></p>
<p dir="auto"><img src="/assets/uploads/files/1665388811401-transfer_image1665157769327.png" alt="transfer_image1665157769327.png" class=" img-responsive img-markdown" width="1447" height="569" /></p>
<p dir="auto"><strong>3：重新编译系统，并且将新系统烧录到开发板上</strong></p>
<pre><code>cd /opt/d1/tina_d1_open_v2
source build/envsetup.sh
lunch
make kernel_menuconfig
make
pack
</code></pre>
<p dir="auto"><strong>4：验证驱动安装是否成功</strong></p>
<p dir="auto">驱动安装成功以后，插入设备，应出现如下log:</p>
<p dir="auto"><img src="/assets/uploads/files/1665388829030-transfer_image1665157769367.png" alt="transfer_image1665157769367.png" class=" img-responsive img-markdown" width="990" height="575" /></p>
<p dir="auto">输入：</p>
<pre><code>cat /dev/ttyUSB2 &amp;
echo -e "AT\r\n" &gt; /dev/ttyUSB2
</code></pre>
<p dir="auto">应该出现如下提示：</p>
<p dir="auto"><img src="/assets/uploads/files/1665388839052-transfer_image1665157769323.png" alt="transfer_image1665157769323.png" class=" img-responsive img-markdown" width="831" height="219" /></p>
<p dir="auto">则表示EC20的驱动已经成功安装。</p>
<p dir="auto"><strong>5：PPP拨号</strong></p>
<p dir="auto">由于目前没有针对C906内核的ppp拨号软件，因此需要从源码重新编译；链接开源的是针对C906内核从PPP源码编译以后的PPP拨号软件，如果觉得好用，烦请点个Star：</p>
<p dir="auto"><a href="https://github.com/tcexeexe/pppForC906/" target="_blank" rel="noopener noreferrer nofollow ugc">https://github.com/tcexeexe/pppForC906/</a></p>
<p dir="auto">使用方法：</p>
<p dir="auto">（1）将<code>pppd</code> 和 <code>chat</code> 上传到 <code>/usr/bin</code></p>
<p dir="auto">（2）将 <code>quectel-ppp</code>,<code>quectel-chat-connect</code>,<code>quectel-chat-disconnect </code>上传到 <code>/etc/ppp/peers/.</code>默认的拨号脚本是针对联通的</p>
<p dir="auto">（3）使用 <code>pppd call quectel-ppp</code> 拨号联网</p>
<p dir="auto">拨号成功后，输入ifconfig，出现ppp0相关网络配置，则标识拨号成功，此时就可以顺利上网</p>
<p dir="auto"><img src="/assets/uploads/files/1665388881480-ec8d7c9bfe4831a31f179b250c50e684.png" alt="ec8d7c9bfe4831a31f179b250c50e684.png" class=" img-responsive img-markdown" width="957" height="699" /></p>
<p dir="auto">由于4G模块基本都是使用3GPP的标准AT指令，所以例如高新兴，SIMCOM等厂家的模组，也可以试用上述流程，区别在于USB的vender ID和Product ID不同，这个需要根据模组的手册修改。</p>
<p dir="auto">原文链接：<a href="https://occ.t-head.cn/community/post/detail?spm=a2cl5.14300636.0.0.429d180fISyFXA&amp;id=4098970633348648960" target="_blank" rel="noopener noreferrer nofollow ugc">https://occ.t-head.cn/community/post/detail?spm=a2cl5.14300636.0.0.429d180fISyFXA&amp;id=4098970633348648960</a></p>
]]></description><link>https://bbs.aw-ol.com/topic/2297/在哪吒d1上适配移远ec20-实现4g上网</link><generator>RSS for Node</generator><lastBuildDate>Fri, 17 Apr 2026 10:08:36 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/2297.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 10 Oct 2022 08:02:40 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 在哪吒D1上适配移远EC20，实现4G上网 on Fri, 02 Dec 2022 04:02:56 GMT]]></title><description><![CDATA[<p dir="auto">您好，请问如何在DTS中给ttyUSB设备使能上电重置呢？</p>
]]></description><link>https://bbs.aw-ol.com/post/12615</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/12615</guid><dc:creator><![CDATA[wanglang]]></dc:creator><pubDate>Fri, 02 Dec 2022 04:02:56 GMT</pubDate></item></channel></rss>