触摸屏主程序，主要是触摸屏通过串口控制单片机实现控制，另一个串口主要是对控制的数据进行无线传输，通过zigbee无线收发模块传送到接收端进行数据处理，整个系统的程序是超市只能购物系统的原型，通过此程序的设计能够实现简单的超市智能购物。-Touch screen main program, the main is a touch screen is controlled through serial control microcontroller, another serial port for wireless transmission of control data transmitted to the receiving terminal through ZigBee wireless transceiver module for data processing, the entire system program is the supermarket only shopping system prototype program designed to achieve the simple supermarket intelligent shopping.