c语言版的单片机程序，包括上位机下位机，包括其他-c language version of the SCM process, including PC next bit machine, including other

这是一个在linux环境下用rs232串口实现的双机单工通信，使用C语言编写，下载后在linux下运行，效果较好-This is a linux environment using serial rs232 dual machine simplex communication, using C language, download linux run, better