软件开发松翰SN8F5702红外发射的程序
- 软件开发#include "SN8F5702.h"
- typedef unsigned char u8;
- typedef unsigned int u16;
- sbit LED=P1^2;
- sbit K1=P1^3;
- u8 code array[4]={0xff,0xff,0xff,0xff};
- u8 key_shake,j,flag,start,i,a,succ,dat;
- //key_shake°′¼üÏû¶¶ j°′¼ü2»Öظ′±äá¿ flag±ê¼Ç°′¼ü°′ÏÂ2Å·￠éä startÆô¶ˉ·￠éä a·￠Ëíμú¼¸¸öêy×é succ·￠éä3é1|±ê¼Ç datêy¾Y
- u16 delay,delay_1,delay_2,time;
- //delay·￠éäòyμ¼ÂëμÄÑóê± delay_1·￠éä¸ß1μÄÑóê± delay_2·￠éäμí0μÄÑóê± time·￠éäêy¾Y8¸ö×Ö½úμıäá¿
- void Timer0Tnit()
- {
- TMOD|=0X01; //Ñ¡ÔñÎa¶¨ê±Æ÷0Ä￡ê½￡¬1¤×÷·½ê½1￡¬½öóÃTR0′ò¿aÆô¶ˉ¡￡
- TH0=0Xff;
- TL0=0X7f; //¸ø¶¨ê±Æ÷¸33õÖμ￡¬¶¨ê±100us
-
- ET0=1; //′ò¿a¶¨ê±Æ÷0ÖD¶ÏÔêDí
- EAL=1; //′ò¿a×üÖD¶Ï
- TR0=1; //′ò¿a¶¨ê±Æ÷
- }
- void key()//°′¼ü
- {
- if(!K1)
- {
- if(!j)
- {
- key_shake++;
- if(key_shake>=250)
- {
- key_shake=0;
- flag=1;
- }
- }
- }
- else
- {
- key_shake=0;
- }
- }
- void Writeh()//·￠éä¸ß1
- {
- delay_1++;
- if(delay_1>=5)
- {
- LED=0;
- if(delay_1>=20)
- {
- delay_1=0;
- succ=1;
- }
- }
- else
- {
- LED=1;
- }
- }
- void Writel()//·￠éäμí0
- {
- delay_2++;
- if(delay_2>=5)
- {
- LED=0;
- if(delay_2>10)
- {
- delay_2=0;
- succ=1;
- }
- }
- else
- {
- LED=1;
- }
- }
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