<?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[CAN波特率自适应]]></title><description><![CDATA[<p dir="auto">需要实现波特率自适应功能，原理是默认CAN控制器为只听模式，不断切换波特率，收到对应报文后改成正常模式，<br />
现在遇到的问题是，在单节点模式下，CAN盒发送报文会出现很多错误帧，在多节点下才正常，是需要另外配置什么吗<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/324/01444759-f7db-402c-9ce2-b309497f3e38.png" alt="0190622c-284c-45ae-a987-662688228a8f-1776067835580_EE611A20-E911-4d05-A014-8D3D1EC1407B.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.ytmicro.com/topic/1887/can波特率自适应</link><generator>RSS for Node</generator><lastBuildDate>Thu, 16 Apr 2026 03:54:25 GMT</lastBuildDate><atom:link href="https://forum.ytmicro.com/topic/1887.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 13 Apr 2026 08:11:14 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to CAN波特率自适应 on Thu, 16 Apr 2026 03:24:20 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/1298">swust</a> 你好，有在做吗</p>
]]></description><link>https://forum.ytmicro.com/post/8247</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8247</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Thu, 16 Apr 2026 03:24:20 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 08:43:00 GMT]]></title><description><![CDATA[<p dir="auto">你这样不符合can规范，建议按照规范测试，总线上没有ack监听模式接收到的也全是错误帧</p>
]]></description><link>https://forum.ytmicro.com/post/8237</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8237</guid><dc:creator><![CDATA[车友车行]]></dc:creator><pubDate>Wed, 15 Apr 2026 08:43:00 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 08:18:49 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/22">车友车行</a> 1.没有节点ACK，我们不能只接收吗，轮询切换波特率只听模式，接收到特定报文后配置对应正常波特率。2.我们这边样机两节点就可以做到波特率自适应，可以做单节点测试</p>
]]></description><link>https://forum.ytmicro.com/post/8233</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8233</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Wed, 15 Apr 2026 08:18:49 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 06:45:20 GMT]]></title><description><![CDATA[<p dir="auto">没毛病，如果你做Listen-Only，总线上就至少需要3个节点，你的mcu节点做监听，另外两个节点正常工作模式，不然没有节点ACK就会有错误帧</p>
]]></description><link>https://forum.ytmicro.com/post/8232</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8232</guid><dc:creator><![CDATA[车友车行]]></dc:creator><pubDate>Wed, 15 Apr 2026 06:45:20 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 06:42:06 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/22">车友车行</a> 1.总线上有一个CAN盒和我们的MCU机器时，CAN盒发消息会产生大量错误帧，进入错误中断回调；2.总线上有l两个CAN盒和我们的MCU机器时，CAN盒发消息会进入接收中断回调，波特率切换正常；</p>
]]></description><link>https://forum.ytmicro.com/post/8231</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8231</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Wed, 15 Apr 2026 06:42:06 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 05:46:43 GMT]]></title><description><![CDATA[<p dir="auto">Listen-Only 模式本身不发送任何数据‌，包括数据帧、ACK 应答或错误帧，至少保证总线上有1个其他正常工作的CAN节点，否则无法实现监听目的</p>
]]></description><link>https://forum.ytmicro.com/post/8230</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8230</guid><dc:creator><![CDATA[车友车行]]></dc:creator><pubDate>Wed, 15 Apr 2026 05:46:43 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 05:24:21 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/1298">swust</a> 好的，谢谢</p>
]]></description><link>https://forum.ytmicro.com/post/8228</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8228</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Wed, 15 Apr 2026 05:24:21 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 02:38:04 GMT]]></title><description><![CDATA[<p dir="auto">这个没有现成的，我做一个</p>
]]></description><link>https://forum.ytmicro.com/post/8227</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8227</guid><dc:creator><![CDATA[swust]]></dc:creator><pubDate>Wed, 15 Apr 2026 02:38:04 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Wed, 15 Apr 2026 01:20:23 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/1298">swust</a> 你好，有对应例程吗</p>
]]></description><link>https://forum.ytmicro.com/post/8222</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8222</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Wed, 15 Apr 2026 01:20:23 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Tue, 14 Apr 2026 11:21:29 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/1298">swust</a> 接了<br />
这是初始化函数，仿真时一直进入Can0_IRQ_ErrorCallback错误回调函数<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/324/1ee2b28f-8f89-4703-a295-2d630ac9ff95.png" alt="2e77cefd-4da8-43cf-a6a5-cdf83c6ee37c-1776165614044_D126F35F-C3C4-4078-B804-1D014F97C152.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.ytmicro.com/post/8220</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8220</guid><dc:creator><![CDATA[ZOUYIWEN]]></dc:creator><pubDate>Tue, 14 Apr 2026 11:21:29 GMT</pubDate></item><item><title><![CDATA[Reply to CAN波特率自适应 on Tue, 14 Apr 2026 08:32:23 GMT]]></title><description><![CDATA[<p dir="auto">单节点时终端电阻确认过吗</p>
]]></description><link>https://forum.ytmicro.com/post/8217</link><guid isPermaLink="true">https://forum.ytmicro.com/post/8217</guid><dc:creator><![CDATA[swust]]></dc:creator><pubDate>Tue, 14 Apr 2026 08:32:23 GMT</pubDate></item></channel></rss>