源码采用UART来与PC机进行数据交换这个LPC900接收命令(S),发送到电脑，发送响应,这可以显示程序的Hyperterminal”。这个参数设置为Hyperterminal如下:9600鲍、8数据位1的停止位和无流量控制。-Source adopts UART with PC to exchange data LPC900 it receives the command (S), and send to the computer, it can send response, Hyperte