51单片机ir功能

2019-04-15 18:57发布

站内文章 / PIC单片机
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#include #include #include #include"./uart/uart.h" #include"./delay/delay.h" #include"1602.h" sbit IR_IN = P3^2; sbit LED0 = P1^0; sbit LED1 = P1^1; sbit LED2 = P1^2; sbit LED3 = P1^3; sbit LED4 = P1^4; sbit LED5 = P1^5; sbit LED6 = P1^6; sbit LED7 = P1^7; unsigned int irtime; bit irok = 0; bit chang_ok = 0; bit startflag = 0; unsigned char irdata[33]; unsigned char sbuf[5]; unsigned char bitnum = 0; unsigned char str[35]; unsigned char buf[4]; unsigned char handle_ok = 0; void int0_init() { IT0 = 1; //设置外部中断的触发方式 EA = 1; EX0 = 1; } void timer0_init() { EA = 1; TMOD |= 0x02; TH0 = 0; ET0 = 1; TR0 = 1; } void timer0_isr() interrupt 1 { irtime++;//0.256ms 引导码 13.5/0.256 = 52 1.12/0.256 = 4 0.56+1.685/0.256 = 8 } /*void chang_num() { unsigned char i; str[0] = irdata[0] / 10 + '0'; str[1] = irdata[0] % 10 + '0'; for(i = 0; i < 32; i++) { str[i + 2] = irdata[i + 1] + '0'; if(str[i + 2] <= (6 +'0')) { str[i + 2] = 0 + '0'; } else { str[i + 2] = 1 + '0'; } } str[34] = '