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说明：  VC++编写上位机串口通信界面，原创VC++编写串口通信上位机界面 本人做接口实验时上位机部分 (VC++ write PC serial communication interface, the preparation of original VC++ serial communication interface, PC interface, I do some PC experiments)

本文系统的介绍了TQ2440开发板相关知识，对这方面的读者很有作用。(This article describes the system development board TQ2440 knowledge, useful in this respect the role of the reader.)

检测NAT类型的客户端，程序中指定了服务器IP地址，用户可以自行修改(Detect NAT type of the client, the program specifies the server IP address, the user can modify)

说明：  我自己写的一个函数，详细介绍了getopt函数的用法，在linux程序设计中，命令参数的传递非常让人头疼，通过该函数，你可以非常轻松的搞定它，收藏一下，说不定会给你带来很大的惊喜。(I write a function, detailing the use of getopt function in linux programming, the command is a headache parameters passed through this function, you can very easily fix it, collecting about, maybe will give you great surprise.)

打印机监控系统，可以监控打印机打印的内容等。(The printer monitoring system that can monitor the printer to print the contents of.)

用定时器控制蝴蝶在窗口中飞舞，BitBlt函数 CBitmap类(With a timer control butterfly flying in the window, BitBlt function CBitmap class)

高度计BME280的驱动程序，能够较为准确的得出相对于海平面的高度。(Altimeter BME280 driver, and can be more accurate relative sea level height are obtained.)

适用于劲舞团ACV文件的解压打包，很好用的一款软件Audition acv encryption tool 3.0 listed(Audition acv encryption tool 3.0 listed)

基于ISA总线的I/O卡的使用的源代码，并有用VC做的界面(Based on the ISA bus I/O cards used in the source code, and useful to do VC interface)

逻辑推理,通过程序设计实现简单的逻辑推理功能 (logic reasoning)