<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jun8086的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jun8086</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jun8086]]></copyright><item><title><![CDATA[STM32使用是stm32CUBEMX配置开发环境]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/130667046</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/130667046</guid><author>jun8086</author><pubDate>Sun, 14 May 2023 12:37:30 +0800</pubDate><description><![CDATA[·使用STM32CUBEMX为STM32F4系列芯片配置一套合适的开发代码；主要内容包括，时钟的配置、串口配置。]]></description><category></category></item><item><title><![CDATA[EXCEL 找到单元格指定字符后的数据]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128614428</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128614428</guid><author>jun8086</author><pubDate>Tue, 14 Feb 2023 11:25:44 +0800</pubDate><description><![CDATA[excel找到单元格指定字符后的数据]]></description><category></category></item><item><title><![CDATA[解决HC-05/HC06等蓝牙模块的调试问题]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128494780</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128494780</guid><author>jun8086</author><pubDate>Mon, 13 Feb 2023 17:20:34 +0800</pubDate><description><![CDATA[电脑直连HC-05等蓝牙模块，用串口助手无线调参]]></description><category></category></item><item><title><![CDATA[MY2480-16P语音模块的使用]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128847711</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128847711</guid><author>jun8086</author><pubDate>Mon, 13 Feb 2023 17:19:06 +0800</pubDate><description><![CDATA[My2480-16P模块使用说明]]></description><category></category></item><item><title><![CDATA[STM32驱动RC522]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128847436</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128847436</guid><author>jun8086</author><pubDate>Fri, 10 Feb 2023 10:44:58 +0800</pubDate><description><![CDATA[RC522读卡模块移植指南，模块化]]></description><category></category></item><item><title><![CDATA[如何使用逻辑分析仪，解析通信数据]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128846689</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128846689</guid><author>jun8086</author><pubDate>Fri, 10 Feb 2023 10:43:27 +0800</pubDate><description><![CDATA[逻辑分析仪定位解决嵌入式通信中的问题PulseView]]></description><category></category></item><item><title><![CDATA[配置Linux18.04系统/解决无法安装vmwatools的问题]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128576112</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128576112</guid><author>jun8086</author><pubDate>Thu, 02 Feb 2023 10:44:57 +0800</pubDate><description><![CDATA[配置Linux18.04系统/解决无法安装vmwatools的问题]]></description><category></category></item><item><title><![CDATA[STM32串口收发、串口中断、串口波特率的理解、普通IO模拟串口]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128803406</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128803406</guid><author>jun8086</author><pubDate>Thu, 02 Feb 2023 10:44:24 +0800</pubDate><description><![CDATA[STM32串口收发、串口中断、串口波特率的理解、普通IO模拟串口]]></description><category></category></item><item><title><![CDATA[STM32CUBEMAX+KEIL5 定时器写毫秒微秒延时精确延时]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128799532</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128799532</guid><author>jun8086</author><pubDate>Thu, 02 Feb 2023 10:43:05 +0800</pubDate><description><![CDATA[STM32使用定时器配置精确延时函数]]></description><category></category></item><item><title><![CDATA[stm32驱动DHT11采集温湿度，可移植性强]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128844992</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128844992</guid><author>jun8086</author><pubDate>Thu, 02 Feb 2023 10:35:03 +0800</pubDate><description><![CDATA[DHT11温湿度传感器模块的原理（单总线）、驱动、移植]]></description><category></category></item><item><title><![CDATA[如何使用单总线？]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128133698</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128133698</guid><author>jun8086</author><pubDate>Tue, 27 Dec 2022 16:21:09 +0800</pubDate><description><![CDATA[（2）注意：读取的每一个0 或者1，都是在主机发送读请求（拉低总线至少1us,然后释放）之后，上拉电阻拉高总线，15us内，从机改变总线状态，拉低为0，拉高为1，自主机发送读请求开始计时15us内从机把0或者1放到总线上，15us后释放总线。每读一个0或者1，至少需要60us;（1）主机发送读数据命令后，发送读请求（拉低总线至少1us,然后释放），总线被上拉电阻拉高，从机此时发送1，则保持总线为高电平，若发送0，则拉低总线；（2）写’1’，主机在拉低总线后，在15us内释放总线，由上拉电阻拉高电平；]]></description><category></category></item><item><title><![CDATA[嵌入式设备启动过程（ARM ）]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/128262280</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/128262280</guid><author>jun8086</author><pubDate>Sat, 10 Dec 2022 10:34:34 +0800</pubDate><description><![CDATA[2.R2保存的地址中保存内存的开始地址和内存的大小，该内存中保存的参数信息是按照双方约定的格式传递的；3.Linux 2.6之后，tag列表来传递，其格式：tag首地址+偏移得到另一个tag。1.u-boot 和Linux内核之间的参数传递。一个tag 节点：tag头+ 大小+内容。]]></description><category></category></item><item><title><![CDATA[多进程并发TCP服务器示例]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127871727</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127871727</guid><author>jun8086</author><pubDate>Mon, 28 Nov 2022 19:27:49 +0800</pubDate><description><![CDATA[多进程服务器]]></description><category></category></item><item><title><![CDATA[多线程服务器]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127865380</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127865380</guid><author>jun8086</author><pubDate>Mon, 28 Nov 2022 19:27:05 +0800</pubDate><description><![CDATA[【代码】多线程服务器。]]></description><category></category></item><item><title><![CDATA[SQLite数据库]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127888129</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127888129</guid><author>jun8086</author><pubDate>Mon, 28 Nov 2022 19:26:08 +0800</pubDate><description><![CDATA[sqlite3 数据库基础知识以及使用例程]]></description><category></category></item><item><title><![CDATA[静态库和动态库]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127808373</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127808373</guid><author>jun8086</author><pubDate>Fri, 11 Nov 2022 17:19:15 +0800</pubDate><description><![CDATA[动态库和静态库的制作与使用]]></description><category></category></item><item><title><![CDATA[进程间通信之IPC对象]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127313337</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127313337</guid><author>jun8086</author><pubDate>Fri, 11 Nov 2022 15:20:27 +0800</pubDate><description><![CDATA[进程间通信之IPC对象/共享内存/消息队列/信号灯集相关函数及原理]]></description><category></category></item><item><title><![CDATA[Linux 进程间通信---信号]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127784192</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127784192</guid><author>jun8086</author><pubDate>Thu, 10 Nov 2022 13:02:20 +0800</pubDate><description><![CDATA[进程间通信之信号，相关函数及示例代码]]></description><category></category></item><item><title><![CDATA[Linux 线程]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127749763</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127749763</guid><author>jun8086</author><pubDate>Tue, 08 Nov 2022 19:53:11 +0800</pubDate><description><![CDATA[传回线程内部指针，可以带回返回值给二级指针pval,但是，如果传回的是普通变量的值，则在该线程结束后局部变量被回收，值就没有了，可以把传回值value 设置成static 静态变量。//示例：打开一个文件，创建两个子进程，一个子进程写，一个子进程读并且打印，当读到"quit"时，退出子进程。//示例：主线程程中return 前调用pthread_exit()函数，等子线程结束，主进程才结束。//示例：创建子线程，主线程休眠4秒取消子线程，并回收子线程资源。//功能：将线程标记为分离式线程。]]></description><category></category></item><item><title><![CDATA[Linux 进程]]></title><link>https://blog.youkuaiyun.com/jun8086/article/details/127727234</link><guid>https://blog.youkuaiyun.com/jun8086/article/details/127727234</guid><author>jun8086</author><pubDate>Mon, 07 Nov 2022 12:38:54 +0800</pubDate><description><![CDATA[linux 进程相关内容]]></description><category></category></item></channel></rss>