ir38k.c

avr单片机编写 一种能同时使用两种格式(TV/DVD)的红外遥控器,奉献给大家(原理图,代码)

/*
Author  : Aleyn.wu
Company : www.e-midas.cn
E-mail  : [e-mail]
*/

void IR_ON_One(void)
{
	#asm
	LDI R31,22
LoopE1:
	SBI PORTB,1
	NOP
	NOP
	NOP
	
	CBI PORTB,1
	NOP
	NOP
	
	DEC R31
	BRNE LoopE1
	#endasm
}

void IR_ON_Multi(unsigned char Count)
{
	#asm
LoopM0:
	LDI R31,22
LoopM1:
	SBI PORTB,1
	NOP
	NOP
	NOP
	
	CBI PORTB,1
	NOP
	NOP
	
	DEC R31
	BRNE LoopM1
	
	DEC R30
	BRNE LoopM0
	#endasm
}

void IR_OFF_One(void)
{
	#asm
	LDI R31,86
	CBI PORTB,1
LoopD1:
	DEC R31
	BRNE LoopD1
	#endasm
}

void IR_OFF_Three(void)
{
	#asm
	LDI R31,255
	CBI PORTB,1
LoopT1:
	DEC R31
	BRNE LoopT1

	#endasm
}

void IR_OFF_Multi(unsigned char Count)
{
	#asm
LoopF0:
	LDI R31,86
	CBI PORTB,1
LoopF1:
	DEC R31
	BRNE LoopF1
	
	DEC R30
	BRNE LoopF0
	#endasm
}