云台控制程序-programm of camera control

keil 4 串口接收什么就发送什么.协议为，ff xx xx xx 55.将校验如果数据串正确，将原数据反还给上位机。-keil4 serial port to receive what you send anything. agreement, ff xx xx xx 55. to check if the data string is correct, the original data back to the host computer anti.