红外发射接收程序

1.圈数测量:红外一体化接收头，通过外部中断引脚,1个信号加1

2.单位时间:定时器0,提供1s的时间信息

3.显示单元:8位共阴数码管,P0控制数码,P2控制位码

4.根据频率，控制状态-infrared transmitter-receiver 1. Circle Measure : integrated infrared receiver first, through external interrupt pins, a signal plus 1 2. unit time : Timer 0, the time information 1s 3. displays : eight were overcast digital control, digital control P0, P2-control code 4. According to frequency control state