<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fj199121的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fj199121</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fj199121]]></copyright><item><title><![CDATA[gpio模拟iic]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/137903655</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/137903655</guid><author>fj199121</author><pubDate>Thu, 18 Apr 2024 09:06:06 +0800</pubDate><description><![CDATA[【代码】gpio模拟iic。]]></description><category></category></item><item><title><![CDATA[中断实现三盏灯亮灭]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/137855152</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/137855152</guid><author>fj199121</author><pubDate>Wed, 17 Apr 2024 08:59:58 +0800</pubDate><description><![CDATA[【代码】中断实现三盏灯亮灭。]]></description><category></category></item><item><title><![CDATA[字符串打印]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/137808168</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/137808168</guid><author>fj199121</author><pubDate>Tue, 16 Apr 2024 08:53:54 +0800</pubDate><description><![CDATA[【代码】字符串打印。]]></description><category></category></item><item><title><![CDATA[三盏灯交替闪烁 汇编]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/137646797</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/137646797</guid><author>fj199121</author><pubDate>Thu, 11 Apr 2024 17:34:50 +0800</pubDate><description><![CDATA[【代码】三盏灯交替闪烁 汇编。]]></description><category></category></item><item><title><![CDATA[ARM day8]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/137026726</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/137026726</guid><author>fj199121</author><pubDate>Mon, 25 Mar 2024 21:40:10 +0800</pubDate><description><![CDATA[【代码】ARM day8。]]></description><category></category></item><item><title><![CDATA[ARM day6]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136923725</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136923725</guid><author>fj199121</author><pubDate>Thu, 21 Mar 2024 23:15:12 +0800</pubDate><description><![CDATA[endif。]]></description><category></category></item><item><title><![CDATA[freeROTS day3]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136614236</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136614236</guid><author>fj199121</author><pubDate>Mon, 11 Mar 2024 09:06:38 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[freeROTS day2]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136551921</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136551921</guid><author>fj199121</author><pubDate>Fri, 08 Mar 2024 09:01:43 +0800</pubDate><description><![CDATA[1.需在cubeMX上开启DMA接收2.以DMA+空闲中断方式接收数据：3.在回调函数对接收的数据进行处理DMA的作用直接存储器存储，减轻cpu的负担，提高系统的性能；DMA加空闲中断接收数据：用于接收不定长数据，由于CPU不知道什么时候有数据会发来，可以开启DMA接收，让DMA一直监测，当有数据并且接收完一包数据就会产生空闲中断处理数据。]]></description><category></category></item><item><title><![CDATA[QT项目流程图]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136355762</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136355762</guid><author>fj199121</author><pubDate>Wed, 28 Feb 2024 20:43:24 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[QT day5]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136290929</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136290929</guid><author>fj199121</author><pubDate>Mon, 26 Feb 2024 08:59:41 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[QT day4]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136243210</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136243210</guid><author>fj199121</author><pubDate>Thu, 22 Feb 2024 21:06:30 +0800</pubDate><description><![CDATA[【代码】QT day4。]]></description><category></category></item><item><title><![CDATA[QT day3]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136220818</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136220818</guid><author>fj199121</author><pubDate>Wed, 21 Feb 2024 21:18:15 +0800</pubDate><description><![CDATA[【代码】QT day3。]]></description><category></category></item><item><title><![CDATA[QT day2]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136199171</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136199171</guid><author>fj199121</author><pubDate>Tue, 20 Feb 2024 21:31:14 +0800</pubDate><description><![CDATA[【代码】QT day2。]]></description><category></category></item><item><title><![CDATA[QT day1 & C++ day7]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136176860</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136176860</guid><author>fj199121</author><pubDate>Mon, 19 Feb 2024 19:31:38 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[C++ day6]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/136162351</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/136162351</guid><author>fj199121</author><pubDate>Mon, 19 Feb 2024 09:02:14 +0800</pubDate><description><![CDATA[在这个场景中，我们可以将动物比作是不同的类，而每种动物表演则是类中的函数。而讲解员则是一个基类，他可以根据每种动物的特点和表演，进行相应的介绍。想象一下你去了一家动物园，看到了许多不同种类的动物，如狮子、大象、猴子等。现在，动物园里有一位讲解员，他会为每种动物表演做简单的介绍。定义一个基类Animal，其中有一个虚函数perform ()，用于在子类中实现不同的表演行为。以下是一个简单的比喻，将多态概念与生活中的实际情况相联系:比喻:动物园的讲解员和动物表演。]]></description><category></category></item><item><title><![CDATA[C++ day3]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/135904975</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/135904975</guid><author>fj199121</author><pubDate>Mon, 29 Jan 2024 09:32:00 +0800</pubDate><description><![CDATA[设计一个Per类，类中包含私有成员:姓名、年龄、指针成员身高、体重，再设计一个Stu类，类中包含私有成员:成绩、Per类对象p1，设计这两个类的构造函数、析构函数和拷贝构造函数。]]></description><category></category></item><item><title><![CDATA[C++ day2]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/135852805</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/135852805</guid><author>fj199121</author><pubDate>Thu, 25 Jan 2024 20:04:48 +0800</pubDate><description><![CDATA[封装一个矩形类(Rect)，拥有私有属性:宽度(width)、高度(height)，初始化函数:void init(int w, int h)输出该矩形的周长和面积函数:void show()更改宽度的函数:set_w(int w)更改高度的函数:set_h(int h)]]></description><category></category></item><item><title><![CDATA[C++ day1]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/135830495</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/135830495</guid><author>fj199121</author><pubDate>Wed, 24 Jan 2024 20:10:39 +0800</pubDate><description><![CDATA[提示并输入一个字符串，统计该字符中大写、小写字母个数、数字个数、空格个数以及其他字符个数，要求使用C++风格字符串完成。]]></description><category></category></item><item><title><![CDATA[网络编程 day4]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/135660288</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/135660288</guid><author>fj199121</author><pubDate>Wed, 17 Jan 2024 21:07:23 +0800</pubDate><description><![CDATA[tftp协议上传下载。]]></description><category></category></item><item><title><![CDATA[网络编程 day2]]></title><link>https://blog.youkuaiyun.com/fj199121/article/details/135610882</link><guid>https://blog.youkuaiyun.com/fj199121/article/details/135610882</guid><author>fj199121</author><pubDate>Mon, 15 Jan 2024 20:59:39 +0800</pubDate><description><![CDATA[TCP基础通信模型服务器端。TCP基础通信模型客户端。]]></description><category></category></item></channel></rss>