<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[L110210_的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/L110210_</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; L110210_]]></copyright><item><title><![CDATA[局部变量、全局变量、静态全局变量、静态局部变量]]></title><link>https://blog.youkuaiyun.com/L110210_/article/details/150685164</link><guid>https://blog.youkuaiyun.com/L110210_/article/details/150685164</guid><author>L110210_</author><pubDate>Sun, 24 Aug 2025 05:32:42 +0800</pubDate><description><![CDATA[在Keil5工程的C语言环境中，uint8_t packet[32]的定义特性由作用域、存储类别和链接属性决定。局部变量（函数内）仅在该函数有效，栈存储；全局变量（函数外）整个文件可见，静态存储区；static修饰的变量分别限定为文件内（静态全局）或函数内持久化（静态局部）。命名重复规则取决于作用域是否重叠：不同函数的局部变量、不同文件的静态全局变量可重名；同一作用域内变量不可重名。全局与局部变量重名时局部优先，但易混淆，应避免。开发中应谨慎处理变量命名，特别是全局变量。（149字）]]></description><category></category></item><item><title><![CDATA[STM32中断]]></title><link>https://blog.youkuaiyun.com/L110210_/article/details/133134102</link><guid>https://blog.youkuaiyun.com/L110210_/article/details/133134102</guid><author>L110210_</author><pubDate>Thu, 21 Sep 2023 15:01:13 +0800</pubDate><description><![CDATA[中断优先级寄存器NVIC_IPRx,本寄存器宽度为8位，原则上每个外部中断可配置的优先级为0~255，实际上精简了，只用到了它的高4位。这4位，又被分成了抢占优先级和响应优先级两组。寄存器中的4位，抢占优先级占两位为11，从优先级也占两位为11。表示抢占优先级为3，从优先级为3.配置抢占优先级和从优先级。]]></description><category></category></item><item><title><![CDATA[c语言中的内存的分区，全局变量，局部变量，编译过程的知识点总结]]></title><link>https://blog.youkuaiyun.com/L110210_/article/details/127839056</link><guid>https://blog.youkuaiyun.com/L110210_/article/details/127839056</guid><author>L110210_</author><pubDate>Mon, 14 Nov 2022 21:44:02 +0800</pubDate><description><![CDATA[c语言中的内存的分区，全局变量，局部变量，编译过程的知识点总结]]></description><category></category></item><item><title><![CDATA[【笔记】用vs2017 c语言写 贪吃蛇 小游戏]]></title><link>https://blog.youkuaiyun.com/L110210_/article/details/127756489</link><guid>https://blog.youkuaiyun.com/L110210_/article/details/127756489</guid><author>L110210_</author><pubDate>Fri, 11 Nov 2022 13:40:52 +0800</pubDate><description><![CDATA[c语言，vs2017，贪吃蛇]]></description><category></category></item></channel></rss>