一、实验目的 １．掌握ARM的串行口工作原理。 ２．学习编程实现ARM的UART通讯。 ３．掌握CPU利用串口通讯的方法。 二、实验现象 -One purpose of the experiment 1. ARM' s serial port control works. 2. Learning programming ARM' s UART communication. 3. Master CPU use serial communication method

Linux下Qt编程，实现串口通讯，可以读取串口及写串口操作。-Qt programming under Linux, the realization of serial port communication, can read and write a serial port serial port.