防干擾的51單片機紅外遙控器解碼程序

1、/ 適合 uPD6121， uPD6122， PT2222，SC6121，HS6222，HS6221 解碼程序/ 如果是 TC9012、TC9028 TC9243、SC9012 SC9028 SC9243 HS9012 需要改參數(shù)，程序 后面有注釋/#include #include#define uchar unsigned char#define uint unsigned intsbit dula=P2A6;sbit wela=P2A7;sbit di=P2A3;uchar qian,bai,shi,ge,flag1,flag2,k;uchar irreceok,ircode;uchar

2、 shu1,shu2,shu3,shu4,shu5,shu6,shu7,shu8;uint num,irtime,shu;ucharcodetable=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;uchar table_time32;uchar table_data32;uchar table_code8;void TIM0init()TMOD=0x02;TH0=256-100;TL0=256-100;ET0=1;TR0=1;void EX0init()IT0=1;EX0=1;E

3、A=1;void time0(void) interrupt 1 using 1 / 定時器 0 中斷服務(wù)函數(shù)irtime+;void delay(unsigned int ms)unsigned int i,j;for(i=ms;i0;i-)for(j=30;j0;j-);void ex0(void) interrupt 0 using 0 / 外部中斷 0 服務(wù)函數(shù)if(flag1) / 紅外啟動標志位num+; / 給蜂鳴器用if(num=1) / 給蜂鳴器用shu=irtime; / 給蜂鳴器用if(flag2&irtime16&table_timek110&irtime80&irti

4、me90)flag2=1;if(k=32)irreceok=1;k=0;flag1=0;flag2=0;num=0; / 給蜂鳴器用irtime=0;elseflag1=1;irtime=0; void data_chuli()uchar i,j,k;k=0;for(j=0;j4;j+)ircode=0x00;for(i=0;i0;i-)di=0; delay(200); di=1; delay(200);void main()EX0init();TIM0init(); dula=0; wela=0; flag2=0; while(1) if(irreceok=1)data_chuli();

5、shu1=table_code1/16; shu2=table_code1%16; shu3=table_code2/16; shu4=table_code2%16; shu5=table_code3/16; shu6=table_code3%16;while(shu)/* switch(table_code3)case 0xff:didi(1);break; case 0xfe:didi(2);break; case 0xfd:didi(3);break; case 0xfc:didi(4);break; case 0xfb:didi(5);break; case 0xfa:didi(6);break; case 0xf9:didi(7);break; case 0xf8:didi(8);break; case 0xf7:didi(9);break;case 0xf6:didi(10);break;*/didi(1);shu=0;/*switch(table_code3)case 0xff:didi();break;case 0xfe:didi();break;case 0xfd:didi();break;case 0xfc:didi();break;case 0xfb:didi();break;case 0xfa:didi();break;case 0xf9: