hs0038.asm

ATMEGA16芯片+HS0038B红外接收头组成的遥控器测试程序

;********************************************************************************************************************
;** 程序名称: irReceive
;** 功能描述: 写命令到LCM摸块
;** 输	入: temp6
;
;** 输	出:无
;** 功  	能:通过红外线接收头接收遥控器的解码
;********************************************************************************************************************/
irReceive:
		CBR	R_Flag,(1<<B_IrStartBit)|(1<<B_IrEnd)|(1<<B_IrWrongBit)	;Clear lower 3 bit
		CLR	R_PulseBit
irReceive_loop:
		SBRC	R_Flag,B_IrWrongBit
		JMP	irReceive
		SBRS	R_Flag,B_IrEnd	;是否成功接收到遥控码
		JMP	irReceive_loop

		LDS	temp1,R_IrDataL	;通过LCD1602显示接收的遥控代码
		RCALL	hex_To_BCD2
		PUSH	temp1
		MOV	temp1,temp2
		RCALL	Hex_To_Symbol
		STS	R_LCD1602Buf+20,temp1
		POP	temp1
		RCALL	Hex_To_Symbol
		STS	R_LCD1602Buf+21,temp1

		LDS	temp1,R_IrDataH
		RCALL	hex_To_BCD2
		PUSH	temp1
		MOV	temp1,temp2
		RCALL	Hex_To_Symbol
		STS	R_LCD1602Buf+29,temp1
		POP	temp1
		RCALL	Hex_To_Symbol
		STS	R_LCD1602Buf+30,temp1
		RCALL	DispLCD1602Buf
	
		
		SBI	PORTB,1		;蜂鸣器发声
		SBI	PORTB,2		;继电器吸合
		CALL	Delay_500ms
		CBI	PORTB,1		;蜂鸣器静音
		CBI	PORTB,2		;继电器断开
		JMP	irReceive

irReceive_ex:
		RET