标题:
单片机红外遥控汇编语言解码程序
[打印本页]
作者:
guiyuan529
时间:
2018-9-19 10:13
标题:
单片机红外遥控汇编语言解码程序
P0口接了一位数码管
P1口接了八个led
单片机源程序如下:
ORG 0000H
MAIN:
JNB P3.4 ,IR
LJMP MAIN
IR:
MOV R6,#10
IR_SB:
ACALL DELAY882
JB P3.4,IR_ERROR
DJNZ R6,IR_SB
JB P3.4,$
ACALL DELAY2400
JNB P3.4,IR_RP
ACALL DELAY2400
MOV R1,#2AH
MOV R2,#4
IR_4BIT:
MOV R3,#8
IR_8BIT:
JNB P3.4,$
LCALL DELAY882
MOV C,P3.4
JNC IR_8BIT_0
LCALL DELAY1000
IR_8BIT_0:
MOV A,@R1
RRC A
MOV @R1,A
DJNZ R3,IR_8BIT
INC R1
DJNZ R2,IR_4BIT
JMP IR_GOTO
IR_RP:
JMP IR_GOTO
IR_ERROR:
LJMP MAIN
IR_GOTO:
MOV A,2CH
D0:
CJNE A,#19H,D1
MOV P1,#0FEH
MOV P0,#0F9H
D1:
CJNE A,#31H,D2
MOV P1,#0FDH
MOV P0,#0A4H
D2:
CJNE A,#0BDH,D3
MOV P1,#0FBH
MOV P0,#0B0H
D3:
CJNE A,#11H,D4
MOV P1,#0F7H
MOV P0,#99H
D4:
CJNE A,#39H,D5
MOV P1,#0EFH
MOV P0,#92H
D5:
CJNE A,#0B5H,D6
MOV P1,#0DFH
MOV P0,#82H
D6:
CJNE A,#85H,D7
MOV P1,#0BFH
MOV P0,#0F8H
D7:
CJNE A,#0A5H,D8
MOV P1,#7FH
MOV P0,#80H
D8:
CJNE A,#8BH,D9
MOV P1,#0FFH
MOV P0,#0FFH
D9:
CJNE A,#2DH,D10
MOV P1,#0FFH
MOV P0,#0C0H
D10:
CJNE A,#95H,D11
MOV P1,#0FFH
MOV P0,#090H
D11:
CJNE A,#8FH,D12
MOV P1,#00H
MOV P0,#00H
D12:
CJNE A,#33H,D13
MOV P1,#0FFH
MOV P0,#88H
D13:
CJNE A,#1BH,D14
MOV P1,#0FFH
MOV P0,#83H
D14:
CJNE A,#13H,D15
MOV P1,#0FFH
MOV P0,#0C6H
D15:
CJNE A,#2BH,D16
MOV P1,#0FFH
MOV P0,#0A1H
D16:
CJNE A,#0FH,D17
MOV P1,#0FFH
MOV P0,#86H
D17:
CJNE A,#89H,D18
MOV P1,#0FFH
MOV P0,#8EH
D18:
CJNE A,#81H,D19
MOV P1,#0FFH
MOV P0,#089H
D19:
CJNE A,#87H,D20
MOV P1,#0FFH
MOV P0,#091H
D20:
CJNE A,#8DH,D21
MOV P1,#0AAH
MOV P0,#0B6H
D21:
LCALL DELAY2400
LCALL DELAY2400
LCALL DELAY2400
MOV 2AH,#00H
MOV 2BH,#00H
MOV 2CH,#00H
LJMP MAIN
DELAY882:
MOV R7,#202
DELAY882_A:
NOP
NOP
DJNZ R7,DELAY882_A
RET
DELAY1000:
MOV R7,#229
DELAY1000_A:
NOP
NOP
DJNZ R7,DELAY1000_A
RET
DELAY2400:
MOV R7,#245
DELAY2400_A:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZ R7,DELAY2400_A
RET
END
复制代码
所有资料51hei提供下载:
接收程序.rar
(662 Bytes, 下载次数: 17)
2018-9-19 10:13 上传
点击文件名下载附件
下载积分: 黑币 -5
欢迎光临 (http://www.51hei.com/bbs/)
Powered by Discuz! X3.1