PC机的程序设计使用VC++实现，PC机调用通用程序，控制RS-232串口，从而实现数据的收发功能。为了保证数据通信的可靠性，要制定标准的通信协议。-PC-programming using VC++ to achieve, PC machine called generic procedures, control RS-232 serial port, send and receive data in order to achieve function. In order to ensure

51单片机串口接收数据，232串口接收数据，上位机通信协议-51 microcontroller serial port receives the data, the 232 a serial port receives the data, PC communication protocol