用c语言编写实现的基于2407的串口扩展和收发数据程序

用c语言编写实现的基于2407的串口扩展和收发数据程序-C language used to achieve 2407-based serial port expansion and the procedure to send and receive data

C语言写的串口通讯程序，直接使用可以读写串口数据，包括打开串口，向串口写入数据，关闭串口参考，串口参数可以自己设置，容易扩展，简单实用。-C language to write the serial communication program, direct use can read and write serial data, including open serial port, the serial port to write d

基于STC单片机的LED显示屏控制系统，包括单片机端的程序及上位机程序。单片机端采用C语言实现，完成在显示屏显示各种信息。显示屏为双色32*64单元板，可扩展多块。上位机采用VC开发串口通信，实习显示节目的下载及相关通信。-STC microcontroller based LED display control system, including the microcontroller and the PC side of the p