<?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[IIC通信问题异常，该怎么解决呢]]></title><description><![CDATA[<p dir="auto">XR806在用IIC1(TWI1 /PB14/PB15)通信的时候，初始化函数IoTI2cInit完，一直打印这个错误信息，而且过一段时间还会重启，这个是怎么回事呢</p>
<p dir="auto"><img src="/assets/uploads/files/1640159097335-d6aca154-d7c0-4dda-8f3e-9eb9131466a0-image.png" alt="d6aca154-d7c0-4dda-8f3e-9eb9131466a0-image.png" class=" img-responsive img-markdown" width="479" height="583" /></p>
]]></description><link>https://bbs.aw-ol.com/topic/836/iic通信问题异常-该怎么解决呢</link><generator>RSS for Node</generator><lastBuildDate>Sun, 16 Aug 2026 10:45:06 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/836.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Dec 2021 07:47:57 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to IIC通信问题异常，该怎么解决呢 on Tue, 04 Jan 2022 08:11:22 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://bbs.aw-ol.com/uid/724">@funfulzhao</a> 量量波形，sda,scl是不是都有，如果都有的话，写一个程序，扫一下地址，看看实际地址是哪一个，我买了一个iic的屏，地址就跟标的不一致。。。。</p>
]]></description><link>https://bbs.aw-ol.com/post/3839</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/3839</guid><dc:creator><![CDATA[ljfly]]></dc:creator><pubDate>Tue, 04 Jan 2022 08:11:22 GMT</pubDate></item><item><title><![CDATA[Reply to IIC通信问题异常，该怎么解决呢 on Tue, 04 Jan 2022 03:02:21 GMT]]></title><description><![CDATA[<p dir="auto"><img src="https://bbs.aw-ol.com/plugins/nodebb-plugin-emoji/emoji/android/1f627.png?v=9vrjmbh7mr2" class="not-responsive emoji emoji-android emoji--anguished" title=":anguished:" alt="😧" /> 买模块的时候要注意<br />
啥也不懂可以多找几个一样的去看评论</p>
]]></description><link>https://bbs.aw-ol.com/post/3826</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/3826</guid><dc:creator><![CDATA[HU_710774265]]></dc:creator><pubDate>Tue, 04 Jan 2022 03:02:21 GMT</pubDate></item><item><title><![CDATA[Reply to IIC通信问题异常，该怎么解决呢 on Tue, 04 Jan 2022 01:41:06 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://bbs.aw-ol.com/uid/724">@funfulzhao</a> 首先这个问题的源码在device/xradio/xr806/xr_skylark/src/rom/rom_bin/src/driver/chip/hal_i2c.c,这个错误是指没有接收到应答.如果是初始化就出现了这个问题,有可能是因为没有上拉电阻,导致数据乱跳导致的.</p>
]]></description><link>https://bbs.aw-ol.com/post/3822</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/3822</guid><dc:creator><![CDATA[I_A_student]]></dc:creator><pubDate>Tue, 04 Jan 2022 01:41:06 GMT</pubDate></item></channel></rss>