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c51红外通讯程序
/*遥控接收在此中断程序内完成
//遥控码放在ir_da[]中
/************************************/
/* Interrupt for IR subroutine */
/* external interrupt source INT0 */
/************************************/
//#include <reg51.h>
//#include "funtion_sub.h"
#include "message.H"
#include "include.h"
//#define uCHAR unsigned char
extern bit ir_enable;
extern bit ir_start;
extern bit ir_key_continue_pressed;
extern bit Using_Timer1;
extern bit LeaderCode_9MS;
extern bit LeaderCode_4_5MS;
extern bit IR_Sending;
extern bit IR_Keep_Press; //长按
extern bit IR_2MS_Re;
extern bit IR_560US_Re;
extern uCHAR ir_word;
extern uCHAR ir_bit;
extern uCHAR ir_data[4];
extern uCHAR idata IR_Tran_data[4];
extern uchar idata IR_Out_Times;
extern uCHAR PRE_REMOTE_KEY;
void RESET_IROUT()
{
LeaderCode_9MS=0; //强制中止IR_OUT
LeaderCode_4_5MS=0;
IR_2MS_Re=0;
IR_Keep_Press=0;
IR_560US_Re=0;
IR_Sending=0;
Using_Timer1=0;
IR_Out_Times=0;
TR1=0;
}
void IRTimer1Start(void)
{
TR1=0;
TF1=0;
RESET_IROUT();
TMOD=TMOD|0X10;
TH1=0X00;
TL1=0X00;
Using_Timer1=1;
TR1=1;
}
本文转自网络，经“单片机之路”（www.mcuway.com）摘选整理，版权归原作者所有
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