#includetypedef unsigned int uint ；typedef unsigned char uchar ；sbit IR = P2^4； //红外发射 ledsbit S2 = P3^0; //独立按键sbit S3 = P3^1； //独立按键void Delay_ms(uint i)｛uchar j； for(;i〉0；i——）for(j=114；j>0;j--)；}void send0（){TR0 = 1;TH1 = （65536—516)/256；TL1 = （65536—516)％256；TR1 = 1;while（!TF1)；TF1 = 0;TR1 = 0；TR0 = 0；IR = 1；TH1 = (65536—516）/256；TL1 = (65536-516)%256；TR1 = 1;while（！TF1)；TF1 = 0;TR1 = 0；｝void send1(）{ TR0 = 1; //打开红外发射定时器 0 ，发射 38khz 红外TH1 = （65536—1552）/256;TL1 = （65536-1552)%256; //定时器 T1 定时 1650usTR1 = 1； //打开定时器 1while（！TF1）; //定时结束后TF1 = 0； //重置标志位TR1 = 0； //关闭定时器 1TR0 = 0;IR = 1；TH1 = （65536—516)/256；TL1 = （65536-516)%256；TR1 = 1；while（!TF1);TF1 = 0;TR1 = 0;IR = 1；｝void IRsend_byte(uchar num）｛uchar i；for(i=0;i〈8;i++）{if（num＆0x01）send1（)；elsesend0(）；num>>=1；}｝void IRstart(）{TR0 = 1；TH1 = （65536-8294）/256;TL1 = (65536—8294）%256；TR1 = 1；while（！TF1);TF1 = 0;TR1 = 0;TR0 = 0;IR = 1；TH1 = （65536—4147）/256;TL1 = （65536—4147)%256；TR1 = 1；while(！TF1）；TF1 = 0；TR1 = 0;IR = 1；｝void IRstop(）{TR0 = 1；TH1 = （65536-500)/256；TL1 = (65536-500）％256;TR1 = 1;while（!TF1）;TF1 = 0;TR1 = 0;TR0 = 0;IR = 1；TH1 = (65536-500）/256;TL1 = (65536-500）％256;TR1 = 1；while(！TF1）；TF1 = 0;TR1 = 0；IR = 1;}void timer_init（)｛TMOD = 0x12;TH0 = 0xf6;TL0 = 0xf6;EA = 1；ET0 = 1;｝void IRsend_order（uchar a，b,c,d）｛IRstart()；IRsend_byte(a）;IRsend_byte(b）；IRsend_byte（c）;IRsend_byte(d）；IRstop(）；}void main（)｛timer_init(）; while（1)｛if（！S2){Delay_ms（5）；if（！S2）{while(!S2）;IRsend_order（0x10，0xe7，0x00,0xff）;}}else if（!S3）{Delay_ms（5);if(！S3)｛while（!S2)；IRsend_order(0x10,0xe7,0x01，0xfe）；}}｝｝void timer0（）interrupt 1｛IR = ~IR;}
