<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[PHR_YYDS的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/PHR_YYDS</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; PHR_YYDS]]></copyright><item><title><![CDATA[I2C软件驱动时，写不进去数据的解决办法(寄存器)]]></title><link>https://blog.youkuaiyun.com/PHR_YYDS/article/details/141751402</link><guid>https://blog.youkuaiyun.com/PHR_YYDS/article/details/141751402</guid><author>PHR_YYDS</author><pubDate>Sat, 31 Aug 2024 13:25:08 +0800</pubDate><description><![CDATA[/实践证明：必须加延时才能写进去！2.发送字节函数要加延时。]]></description><category></category></item><item><title><![CDATA[SSCOM不能正常显示数字，显示正方框的原因]]></title><link>https://blog.youkuaiyun.com/PHR_YYDS/article/details/141400753</link><guid>https://blog.youkuaiyun.com/PHR_YYDS/article/details/141400753</guid><author>PHR_YYDS</author><pubDate>Wed, 21 Aug 2024 18:54:13 +0800</pubDate><description><![CDATA[我在串口打印这个cnt时，打印出来cnt的是方框，原因是，SSCOM需要ascii编码。正确的应该为 cnt=0x35;]]></description><category></category></item><item><title><![CDATA[C/C++基础]]></title><link>https://blog.youkuaiyun.com/PHR_YYDS/article/details/125875169</link><guid>https://blog.youkuaiyun.com/PHR_YYDS/article/details/125875169</guid><author>PHR_YYDS</author><pubDate>Tue, 19 Jul 2022 17:11:23 +0800</pubDate><description><![CDATA[入门C/C++必备基础知识]]></description><category></category></item><item><title><![CDATA[在FreeRTOS控制MPU6050遇到的问题及解决]]></title><link>https://blog.youkuaiyun.com/PHR_YYDS/article/details/123122792</link><guid>https://blog.youkuaiyun.com/PHR_YYDS/article/details/123122792</guid><author>PHR_YYDS</author><pubDate>Thu, 24 Feb 2022 22:41:41 +0800</pubDate><description><![CDATA[1.用mpu_dmp_get_data();得不到数据，看看dmp库有没有初始化成功；

2.MPU_Init();应在mpu_dmp_Init();的前面

3.调试的时候，要是全局变量，才能看见。不然会cannot evaluate

4.初始化函数在main函数初始化一次就可以了。]]></description><category></category></item><item><title><![CDATA[用FreerRTOS控制MPU6050]]></title><link>https://blog.youkuaiyun.com/PHR_YYDS/article/details/122860962</link><guid>https://blog.youkuaiyun.com/PHR_YYDS/article/details/122860962</guid><author>PHR_YYDS</author><pubDate>Wed, 16 Feb 2022 22:16:49 +0800</pubDate><description><![CDATA[NO.1 mpu6050的信号线和数据线在mpuiic.h文件中可以看到接哪个IO口。（mini板）。

NO.2 在仿写代码时，顺便学习了一下寄存器


RCC-&gt;APB1ENR |=1&lt;&lt;4; //先使能外设IO PORTOC时钟
	GPIOC-&gt;CRH&amp;=0XFFF00FFF;	//PC11/12 推挽输出
	GPIOC-&gt;CRH|=0X00033000;	   
	GPIOC-&gt;ODR|=3&lt;&lt;11;     	//PC11,12 输出高

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