<?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[基于全志R128芯片的串口接收功能，DMA问题]]></title><description><![CDATA[<p dir="auto">目前存在问题：基于全志R128芯片的串口接收功能，需求：开启DMA功能接收不定长串口数据，操作：串口超时中断+DMA接收中断，问题：开启了DMA接收中断后接收到短数据时无法触发串口超时中断</p>
]]></description><link>https://bbs.aw-ol.com/topic/6263/基于全志r128芯片的串口接收功能-dma问题</link><generator>RSS for Node</generator><lastBuildDate>Sun, 19 Jul 2026 21:29:55 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/6263.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 07 Apr 2025 04:14:15 GMT</pubDate><ttl>60</ttl></channel></rss>