SET1: SETB 0CH
SETB 0EH
CLR 0DH
CLR 0FH
CLR 10H
CLR 11H
RET
RED CJNE A,#MUTEM,REDO1 ;不是设置键的处理REDO1,2,3,4...
LJMP MUTE ;MUTE?
REDO1: CJNE A,#D_OFF,DO_SET2
LJMP DIS_OFF ;关闭显示
DO_SET2:JB 0CH,SET2 ;时间设置的处理
RET
SET2: CJNE A,#UPU,SET2A
LJMP INC1 ;+加(^)
SET2A: CJNE A,#DOWND,SET2B
LJMP DEC2 ;- 减
SET2B: CJNE A,#RIGHTR,SET2C
LJMP RIGHT ;RIGHT右移(>)
SET2C: CJNE A,#LEFTL,SET2D
LJMP LEFT ;LEFT左移(<)
SET2D: CJNE A,#RECALL,SET2EXT ;DS1302初始化
LJMP SET1302
SET2EXT:RET
;--------------------------------INC------------------------
INC1: JB 0EH,INCH
JB 0FH,INCM
JB 10H,INC_H
JB 11H,INC_M
RET
INC_H: INC 6BH ;闹钟小时增加
MOV A,6BH
CJNE A,#24D,INCH3
MOV 6BH,#0
INCH3: MOV R1,#0C2H
MOV R0,6BH
ACALL SETONE ;写入DS1302
RET
INC_M: INC 6AH ;闹钟分增加
MOV A,6AH
CJNE A,#60D,INCH4
MOV 6AH,#0
INCH4: MOV R1,#0C0H
MOV R0,6AH
ACALL SETONE ;
RET
INCH: ;INC 62H ;
MOV 6FH,62H
ACALL BCD_HEX
INC A
CJNE A,#24D,INCH1
MOV A,#0
INCH1: MOV 6FH,A
ACALL HEX_BCD
MOV 62H,A
MOV R1,#84H
MOV R0,62H
ACALL SETONE ;
RET
INCM: ;INC 61H ;
MOV 6FH,61H
ACALL BCD_HEX
INC A
CJNE A,#60D,INCH2
MOV A,#0
INCH2: MOV 6FH,A
ACALL HEX_BCD
MOV 61H,A
MOV R1,#82H
MOV R0,61H
ACALL SETONE ;
RET
;----------------------------------DEC----------------------
DEC2: JB 0EH,DECH
JB 0FH,DECM
JB 10H,DEC_H
JB 11H,DEC_M
RET
DECH: MOV 6FH,62H
ACALL BCD_HEX
DEC A
CJNE A,#0FFH,DECH1
MOV A,#23
DECH1: MOV 6FH,A
ACALL HEX_BCD
MOV 62H,A
MOV R1,#84H
MOV R0,62H
ACALL SETONE
RET
DECM: MOV 6FH,61H
ACALL BCD_HEX
DEC A
CJNE A,#0FFH,DECM1
MOV A,#59
DECM1: MOV 6FH,A
ACALL HEX_BCD
MOV 61H,A
MOV R1,#82H
MOV R0,61H
ACALL SETONE
RET
DEC_H: DEC 6BH
MOV A,6BH
CJNE A,#0FFH,DECH3
MOV 6BH,#23D
DECH3: MOV R1,#0C2H
MOV R0,6BH
ACALL SETONE
RET
DEC_M: DEC 6AH
MOV A,6AH
CJNE A,#0FFH,DECH4
MOV 6AH,#59D
DECH4: MOV R1,#0C0H
MOV R0,6AH
ACALL SETONE
RET
;--------------------------------RIGHT----------------------
RIGHT: JB 0EH,RIGHT1
JB 0FH,RIGHT2
JB 10H,RIGHT3
JB 11H,RIGHT4
RET ;右移
RIGHT1: CLR 0EH
SETB 0FH
RET
RIGHT2: CLR 0FH
SETB 10H
RET
上一页 [1] [2] [3] [4] [5] [6] 下一页
上一篇:易改实用的排气扇延时开关电路