说明：  海尔单片机ES7P003红外解码;使用16MHZ OSC，中断接收方式，T21计时波形长度，串口输出红外接到的地址码，命令码.
(ES7P003 infrared receiver, the use of 16MHZ OSC; interrupt reception mode, T21timing waveform length, serial output infrared received address code, command code,)