<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[b00212的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/b00212</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; b00212]]></copyright><item><title><![CDATA[驱动 5-29 day10]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130932456</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130932456</guid><author>b00212</author><pubDate>Mon, 29 May 2023 17:11:01 +0800</pubDate><description><![CDATA[【代码】驱动 5-29 day10。]]></description><category></category></item><item><title><![CDATA[驱动 5-26]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130887432</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130887432</guid><author>b00212</author><pubDate>Fri, 26 May 2023 15:15:14 +0800</pubDate><description><![CDATA[【代码】 驱动 5-26。]]></description><category></category></item><item><title><![CDATA[驱动 5-23]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130834789</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130834789</guid><author>b00212</author><pubDate>Tue, 23 May 2023 20:20:55 +0800</pubDate><description><![CDATA[在应用程序中使用open函数设置为阻塞状态，在硬件数据没有准备好的时候(condition标志量为0)，将进程的task_struct添加到等待队列（先要定义等待队列再初始化等待队列）(wait_queue_head wq_head)，将进程切换为休眠状态（可中断休眠\不可中断休眠）(wait_event\wait_event_interuptible)。当在应用程序中读取硬件数据时，不管硬件数据有没有准备好，read()函数不会阻塞住，而是继续向下执行。特点：比较简单，只能监听一个硬件的数据，效率低。]]></description><category></category></item><item><title><![CDATA[驱动 5-17]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130733450</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130733450</guid><author>b00212</author><pubDate>Wed, 17 May 2023 19:42:54 +0800</pubDate><description><![CDATA[用驱动写程序控制三个LED灯进行亮灭操作。]]></description><category></category></item><item><title><![CDATA[系统移植 5-10]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130609505</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130609505</guid><author>b00212</author><pubDate>Wed, 10 May 2023 20:46:38 +0800</pubDate><description><![CDATA[sh  第一个依赖  ld.lld  --compress-debug-sections=zlib   --gc-sections。1.进入linux内核源码目录下，打开Makefile文件，搜索vmlinux，找到cmd_link-vmlinux命令，make      所有目标。]]></description><category></category></item><item><title><![CDATA[ARM 4-26]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130393242</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130393242</guid><author>b00212</author><pubDate>Wed, 26 Apr 2023 19:46:25 +0800</pubDate><description><![CDATA[gpio.cuart.c。]]></description><category></category></item><item><title><![CDATA[ARM day7 4-25]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130372822</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130372822</guid><author>b00212</author><pubDate>Tue, 25 Apr 2023 20:05:34 +0800</pubDate><description><![CDATA[【代码】ARM day7 4-25。]]></description><category></category></item><item><title><![CDATA[ARM day6 4-24]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130351795</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130351795</guid><author>b00212</author><pubDate>Mon, 24 Apr 2023 20:49:56 +0800</pubDate><description><![CDATA[【代码】ARM day6 4-24。]]></description><category></category></item><item><title><![CDATA[ARM day4 4-20]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130266943</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130266943</guid><author>b00212</author><pubDate>Thu, 20 Apr 2023 15:03:55 +0800</pubDate><description><![CDATA[用C语言实现LED1\LED2\LED3循环点亮。]]></description><category></category></item><item><title><![CDATA[ARM day2]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130253052</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130253052</guid><author>b00212</author><pubDate>Wed, 19 Apr 2023 20:52:03 +0800</pubDate><description><![CDATA[点亮LED1,LED2,LED3循环亮灭。]]></description><category></category></item><item><title><![CDATA[ARM day1 4-18]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130229245</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130229245</guid><author>b00212</author><pubDate>Tue, 18 Apr 2023 19:59:20 +0800</pubDate><description><![CDATA[先将R2 的值写到r0的地址空间中，r0的地址在偏移4。先将R1的值写到r0的地址空间中在偏移4。先将r0向后偏移4，再存储。]]></description><category></category></item><item><title><![CDATA[QT 4-8]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130028213</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130028213</guid><author>b00212</author><pubDate>Sat, 08 Apr 2023 13:58:24 +0800</pubDate><description><![CDATA[【代码】QT 4-8。]]></description><category></category></item><item><title><![CDATA[QT 4-7]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/130019906</link><guid>https://blog.youkuaiyun.com/b00212/article/details/130019906</guid><author>b00212</author><pubDate>Fri, 07 Apr 2023 20:32:21 +0800</pubDate><description><![CDATA[【代码】QT 4-7。]]></description><category></category></item><item><title><![CDATA[QT 4-6]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129997993</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129997993</guid><author>b00212</author><pubDate>Thu, 06 Apr 2023 20:09:06 +0800</pubDate><description><![CDATA[【代码】QT 4-6。]]></description><category></category></item><item><title><![CDATA[QT 4-5]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129975921</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129975921</guid><author>b00212</author><pubDate>Wed, 05 Apr 2023 19:59:27 +0800</pubDate><description><![CDATA[5、点击登录后，将界面上的用户名和“admin”比较，密码和“123456”比较，如果匹配成功，则输出登录成功，如果匹配失败，则输出“账户密码不匹配”，并清空密码框（clear）1、给窗体改变名称并设置窗口图标、尺寸固定。4、账户用明文模式，密码用密文模式。3、用户名和密码使用图片完成。6、点击取消后，关闭整个界面。]]></description><category></category></item><item><title><![CDATA[C++ 4-3]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129937609</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129937609</guid><author>b00212</author><pubDate>Mon, 03 Apr 2023 19:39:48 +0800</pubDate><description><![CDATA[C++ 模拟vector。]]></description><category></category></item><item><title><![CDATA[C++ 3-30]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129865307</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129865307</guid><author>b00212</author><pubDate>Thu, 30 Mar 2023 19:57:59 +0800</pubDate><description><![CDATA[【代码】C++ 3-30。]]></description><category></category></item><item><title><![CDATA[C++ 3-29]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129844579</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129844579</guid><author>b00212</author><pubDate>Wed, 29 Mar 2023 20:17:56 +0800</pubDate><description><![CDATA[C++ 对string重载。]]></description><category></category></item><item><title><![CDATA[C++ 3-28]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129825569</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129825569</guid><author>b00212</author><pubDate>Tue, 28 Mar 2023 21:28:13 +0800</pubDate><description><![CDATA[【代码】C++ 3-28。]]></description><category></category></item><item><title><![CDATA[C++ 3-27]]></title><link>https://blog.youkuaiyun.com/b00212/article/details/129801441</link><guid>https://blog.youkuaiyun.com/b00212/article/details/129801441</guid><author>b00212</author><pubDate>Mon, 27 Mar 2023 19:00:00 +0800</pubDate><description><![CDATA[【代码】C++ 3-27。]]></description><category></category></item></channel></rss>