At last, debug the keyboard, LED display, I/O port and the A/D port of current and voltage, and the soft ware of PID program.

• 文章最后对系统的键盘输入、显示,I/O中断口及电流、电压检测通道的模拟检测结果进行了调试和分析,并介绍了控制过程的PID算法的调试过程。