linux下的串口通信程序详解,给出测试程序来理解linux下的串口操作流程，例程receive.c用来接收从串口发来的数据，而例程send.c用来发送数据到串口。二者成功建立串口连接后，串口接收端会收到串口发送端发来的字符串数据“Hello，this is a Serial Port test!”。-serial communication program under linux Detailed test procedure is given to understand that under linux serial port operating procedures, routine receive.c is used to receive data from the port, and routine send.c to send data to the serial port. Both successfully established serial port, serial port receiving end will receive serial sender string " Hello, this is a Serial Port test!"