<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[plingx的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/plingx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; plingx]]></copyright><item><title><![CDATA[FreeRTOS-CortexM4-相关函数说明]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/95606688</link><guid>https://blog.youkuaiyun.com/plingx/article/details/95606688</guid><author>plingx</author><pubDate>Fri, 12 Jul 2019 16:12:52 +0800</pubDate><description><![CDATA[目录

0. FreeRTOS配置
	1. void prvStartFirstTask( void )
	2. void vPortSVCHandler( void )
	3. void xPortPendSVHandler( void )
	4. StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunctio...]]></description><category></category></item><item><title><![CDATA[ARM Cortex-M4中断]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/86564302</link><guid>https://blog.youkuaiyun.com/plingx/article/details/86564302</guid><author>plingx</author><pubDate>Sun, 20 Jan 2019 18:22:58 +0800</pubDate><description><![CDATA[1. ARM Cortex-M4异常(exception)与中断(interrupt)



Reset :  上电or热复位会进入Reset中断。
NMI    :  外设信号触发or软件触发不可屏蔽中断。永远是使能的且优先级固定为-2.NMI不可以被屏蔽或者在activation时被其他exception阻止。且除了Reset外无exception可以抢占。
HardFault : 在exce...]]></description><category></category></item><item><title><![CDATA[Hex文件格式详解]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/77971569</link><guid>https://blog.youkuaiyun.com/plingx/article/details/77971569</guid><author>plingx</author><pubDate>Wed, 13 Sep 2017 21:48:47 +0800</pubDate><description><![CDATA[1.HEX文件
HEX文件格式是可以烧写到单片机中，被单片机执行的一种文件格式，生成Hex文件的方式有很多种，可以通过不同的编译器将C程序或者汇编程序编译生成HEX[1]。
2.格式解析
HEX文件的每一行格式均相同，[0x3A][数据长度1Byte][数据地址2Byte][数据类型1Byte][数据nByte][校验1Byte][0x0D][0x0A]，
其中，
[数据长度1Byte]]]></description><category></category></item><item><title><![CDATA[ARM Cortex-M4 STM32F4xx芯片编译过程及存储器映射]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/77828691</link><guid>https://blog.youkuaiyun.com/plingx/article/details/77828691</guid><author>plingx</author><pubDate>Sun, 03 Sep 2017 23:02:34 +0800</pubDate><description><![CDATA[ARM目前支持的三大工具链有：
1 ARM RealView(armcc)，keil中用到的是armcc
2 IAR EWARM(iccarm)

3。GNU Compiler Collection]]></description><category></category></item><item><title><![CDATA[各类缩写总结]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/50983788</link><guid>https://blog.youkuaiyun.com/plingx/article/details/50983788</guid><author>plingx</author><pubDate>Fri, 25 Mar 2016 20:33:32 +0800</pubDate><description><![CDATA[ANSI:American National Standards Institute 美国国家标准协会
	ASCII:American Standard Code of Information Interchange 美国信息互换标准代码
	SMT ,surface mount technology,表面贴焊
	FSR,full scale range,满量程
	RMS,Root Meam Squ...]]></description><category></category></item><item><title><![CDATA[TCP保活(TCP Keep alive)]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/50924894</link><guid>https://blog.youkuaiyun.com/plingx/article/details/50924894</guid><author>plingx</author><pubDate>Fri, 18 Mar 2016 16:46:05 +0800</pubDate><description><![CDATA[tcp保活]]></description><category></category></item><item><title><![CDATA[HTTP长链接与短连接]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/50923362</link><guid>https://blog.youkuaiyun.com/plingx/article/details/50923362</guid><author>plingx</author><pubDate>Fri, 18 Mar 2016 14:41:31 +0800</pubDate><description><![CDATA[http的长短链接]]></description><category></category></item><item><title><![CDATA[记录开始]]></title><link>https://blog.youkuaiyun.com/plingx/article/details/45897071</link><guid>https://blog.youkuaiyun.com/plingx/article/details/45897071</guid><author>plingx</author><pubDate>Thu, 21 May 2015 21:30:03 +0800</pubDate><description><![CDATA[做嵌入式这一行也有几年了，最初接触过单片机，后来做DSP，也零零散散的记录了一些技术总结、工作感悟。现在又开始接触新的内容，想在这里安个家，把学习和工作中的点点滴滴全部搬移和总结到这里，也是对之前东西的一个系统的整理。]]></description><category></category></item></channel></rss>