PC机与单片机之间的通信，有自定义的接收缓冲区的串口通信，对每个函数有详细的解析过程-C51 of serial communication Single-chip microcomputer type《STC12C5A60S2.H》

This the first release of PPP for Nucleus Net. This release includes support for the PAP and CHAP-MD5 authentication protocols and the internet protocol control protocol (IPCP). The following files are the generic portion of PPP (non-harwa

tq2440串口通信源程序，自带的所以代码在一个程序中，不利于初学者，这个代码利于初学者对串口的学习-tq2440 serial communication source, it comes with a program code is not conducive to beginners, this code help beginners learn the serial port

在VC++下实现的串口通信程序，一个cpp和一个h文件，比较简单，可以参考-In VC++ to achieve the serial communication program, a cpp and a h files.relatively simple,so you can refer to them.