51单片机红外遥控格力空调程序

1、51单片机红外遥控格力空调程序#include<reg52.h>#defineucharunsignedchar#defineuintunsignedintsbitkey1=P3八4;/按键控制开机sbitkey2=P3八5;/按键控制关机sbitkey3=P3八6;/按键控制温度+sbitkey4=P3八7;/按键控制温度-sbitout=P1A5;/发送IO口ucharwd115=0x00,0x08,0x04,0x0c,0x02,0x0a,0x06,0x0e,0x01,0x09,0x05,0x0d,0x03,0x0b,0x07;ucharwd215=0x0a,0x06,0x0e

2、,0x01,0x09,0x05,0x0d,0x03,0x0b,0x07,0x0f,0x00,0x08,0x04,0x0c;*ucharx=12;/开机28度11.0592MHz*/voiddelay(uintxms)uinti,j;for(i=xms;i>0;i-)/i=xms即延时约xms毫秒for(j=112;j>0;j-);voiddelay560us(void)/560us延迟函数uintj;for(j=63;j>0;j-);voiddelay4500us(void)/4.5ms延迟函数uintj;for(j=516;j>0;j-);voidkhz_2(uint

3、num)/38KHZ脉冲占空比1:2for(;num>0;num-)out=out;khz_2(42);/khz_3(21);out=1;delay560us();voidsend1_a(void)/发送1khz_2(42);out=1;delay560us();delay560us();delay560us();voidleadcode_a(void)/发送引导码khz_2(690);out=1;delay4500us();关机*voidclose(uchara,ucharb,ucharc,uchard)uinti;leadcode_a();send1_a();for(i=0;i<

4、;7;i+)send0_a();if(a)send1_a();elsesend0_a();if(b)send1_a();elsesend0_a();if(c)send1_a();elsesend0_a();if(d)send1_a();elsesend0_a();send0_a();send0_a();send0_a();for(i=0;i<5;i+)send0_a();send1_a();for(i=0;i<6;i+)send0_a();send1_a();send0_a();send1_a();send0_a();send0_a();send1_a();send0_a();kh

5、z_2(42);out=1;delay(20);voidclose1(uchare,ucharf,ucharg,ucharh)uchari;for(i=0;i<13;i+)send0_a();send1_a();send0_a();send0_a();for(i=0;i<12;i+)send0_a();if(e)send1_a();elsesend0_a();if(f)send1_a();elsesend0_a();if(g)send1_a();elsesend0_a();if(h)send0_a();elsesend1_a();khz_2(42);out=1;delay(1000

6、);*voidopen(uchara,ucharb,ucharc,uchard)uinti;leadcode_a();send1_a();send0_a();send0_a();send1_a();for(i=0;i<4;i+)send0_a();if(a)send1_a();elsesend0_a();if(b)send1_a();elsesend0_a();if(c)send1_a();elsesend1_a();elsesend0_a();send0_a();send0_a();send0_a();send0_a()；for(i=0;i<5;i+)send0_a();send

7、1_a();for(i=0;i<6;i+)send0_a();send1_a();send0_a();send1_a();send0_a();send0_a();send1_a();send0_a();khz_2(42);out=1;delay(20);voidopen1(uchare,ucharf,ucharg,ucharh)uchari;for(i=0;i<13;i+)send0_a();send1_a();send0_a();send0_a();for(i=0;i<12;i+)send0_a();if(e)send1_a();elsesend0_a();if(f)sen

8、d1_a();elsesend0_a();if(g)send1_a();elsesend0_a();if(h)send1_a();send0_a();khz_2(42);out=1;delay(1000);voidkeyscan()uchara,b,c,d,e,f,g,h;if(key1=0)delay(10);if(key1=0)while(!key1);if(wd1x&0x08)a=1;elsea=0;if(wd1x&0x04)b=1;elseb=0;if(wd1x&0x02)c=1;c=0;if(wd1x&0x01)d=1;elsed=0;if(wd2x&

9、amp;0x08)e=1;elsee=0;if(wd2x&0x04)f=1;elsef=0;if(wd2x&0x02)g=1;elseg=0;if(wd2x&0x01)h=1;elseh=0;open(a,b,c,d);open1(e,f,g,h);if(key2=0)delay(10);if(key2=0)while(!key2);if(wd1x&0x08)a=1;elsea=0;if(wd1x&0x04)b=1;elseb=0;if(wd1x&0x02)c=1;elsec=0;if(wd1x&0x01)d=1;elsed=0;if(w

10、d2x&0x08)e=1;elsee=0;if(wd2x&0x04)f=1;elsef=0;if(wd2x&0x02)g=1;elseg=0;if(wd2x&0x01)h=1;elseh=0;close(a,b,c,d);close1(e,f,g,h);if(key3=0)delay(10);if(key3=0)while(!key1);x+;if(wd1x&0x08)a=1;a=0;if(wd1x&0x04)b=1;elseb=0;if(wd1x&0x02)c=1;elsec=0;if(wd1x&0x01)d=1;elsed=0

11、;if(wd2x&0x08)e=1;elsee=0;if(wd2x&0x04)f=1;elsef=0;if(wd2x&0x02)g=1;elseg=0;if(wd2x&0x01)h=1;elseh=0;open(a,b,c,d);open1(e,f,g,h);if(key4=0)delay(10);if(key4=0)while(!key1);x-;if(wd1x&0x08)a=1;elsea=0;if(wd1x&0x04)b=1;elseb=0;if(wd1x&0x02)c=1;if(wd1x&0x01)d=1;elsed=0;if(wd2x&0x08)e=1;elsee=0;if(wd2x&0x04)f=