用MSComm方式实现了串口通信，在串口模拟软件和串口调试工具帮助下可以实现-MSComm be achieved with a serial communication, serial port in the serial simulation software and debugging tools can help achieve

串口通信，实现数据的接收和发送功能，可通过串口调试工具进行调试，显示试验结果-Serial communications, data receive and transmit functions are available via the serial port debugging tool for debugging, test results show