基于單片機(jī)的定時(shí)鬧鐘設(shè)計(jì)方案-資料下載頁(yè)
2025-05-12 23:06本頁(yè)面
【正文】 JNC STOP4 LCALL DELAY MOV C,K2 JNC STOP4 SETB RET XIAOZHEN5:LCALL DISPLAY1 JB K3,XIAOZHEN5 MOV C,K3 JC XIAOZHEN5 LCALL DELAY MOV C,K3 JC XIAOZHEN5 STOP5:MOV C,K3 JNC STOP5 LCALL DELAY MOV C,K3 JNC STOP5 SETB RET XIAOZHEN6:LCALL DISPLAY2 JB K3,XIAOZHEN6 MOV C,K3 JC XIAOZHEN6 LCALL DELAY MOV C,K3 JC XIAOZHEN6 STOP6:MOV C,K3 JNC STOP6 LCALL DELAY MOV C,K3 JNC STOP6 SETB RET XIAOZHEN7:LCALL DISPLAY2 JB K1,XIAOZHEN7 MOV C,K1 JC XIAOZHEN7 LCALL DELAY MOV C,K1 JC XIAOZHEN7 STOP7:MOV C,K1 JNC STOP7 LCALL DELAY MOV C,K1 JNC STOP7 SETB RETDELAY:MOV R4,14H DL00:MOV R5,0FFH DL11:DJNZ R5,DL11 DJNZ R4,DL00 RETTIME:PUSH ACC PUSH PSW MOV TH0,03CH MOV TL0,0B0H DJNZ R2,RET0 MOV R2,14H MOV A,20H CLR C INC A CJNE A,3CH,GO1 MOV 20H,0 MOV 30H,0 MOV 31H,0 MOV A,21H INC A CJNE A,3CH,GO2 MOV 21H,0H MOV 32H,0 MOV 33H,0 MOV A,22H INC A CJNE A,18H,GO3 MOV 22H,00H MOV 34H,0 MOV 35H,0 AJMP RET0 GO1:MOV 20H,A MOV B,0AH DIV AB MOV 31H,A MOV 30H,B AJMP RET0 GO2:MOV 21H,A MOV B,0AH DIV AB MOV 33H,A MOV 32H,B AJMP RET0 GO3:MOV 22H,A MOV B,0AH DIV AB MOV 35H,A MOV 34H,B AJMP RET0 RET0:POP PSW POP ACC RETI DISPLAY1:MOV R0,30H MOV R3,0FEH MOV A,R3 PLAY1:MOV P2,A MOV A,@R0 MOV DPTR,DSEG1 MOVC A,@A+DPTR MOV P0,A LCALL DL1 MOV P2,0FFH MOV A,R3 RL A JNB ,LD1 INC R0 MOV R3,A LJMP PLAY1 LD1:RETDISPLAY2:PUSH ACC PUSH PSW MOV R0,36H MOV R3,0FBH MOV A,R3 PLAY2:MOV P2,A MOV A,@R0 MOV DPTR,DSEG1 MOVC A,@A+DPTR MOV P0,A LCALL DL1 MOV P2,0FFH MOV A,R3 RL A JNB ,LD2 INC R0 MOV R3,A LJMP PLAY2 LD2:POP PSW POP ACC RET DL1:MOV R7,05H DL:MOV R6,0FFH DL6:DJNZ R6,$ DJNZ R7,DL RETDSEG1:DB 3FH,06H,5BH,4FH,66H DB 6DH,7DH,07H,7FH,6FHEND
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