对一组数进行计算，产生两个字节的CRC校验结果的程序

这是一个用C编写的串口通信程序,可以用于嵌入式应用-This is a preparation of the C serial communication program, which can be used for embedded applications

在Visual C++.NET下COM+组件的实现- In Visual C NET under COM module realization

多线程在VC++串口通信程序中的应用.pdf -multithread serial communication in VC procedures for the application. Pdf multithread serial communication in VC procedures for the application . pdf

这是我做的关于考勤机的一些测试程序，请大家积极下载，很有帮助。-This is my appraisal done on the plane of some testing procedures, please download positive and helpful.

实现两台机器之间的串口通信！可以对串口进行调试！-achieved between the two machines serial communications! Can serial debugging!

windows串口通信编程的源码。非常实用。-windows serial communication programming source. Very practical.

汇编和C混合编程的单片机模拟I2C程序，已验证可行-compilation and mixed C Programming microcontroller simulation I2C procedures, has been verified

一个串口通信的源码，以2进制形式实现传输，可以传输图像等各种文件。-a serial communication source to the form of two-band transmission, transfer images and other documents.

modbus通信协议中文版，详细介绍了modbus协议，LRC校验，CRC校验等，并给出了C语言例程代码。-modbus conmmunication(chinese)- Modbus protocol,LRC,CRC,how to program with C

汇编写的串口通讯程序,可传送64kb大小之内的文件-compilation write serial communication procedures, transmission within 64 kb size of the paper