基于單片機(jī)的交通燈控制系統(tǒng)設(shè)計(jì)--課程設(shè)計(jì)-資料下載頁
2025-06-05 16:34本頁面
【正文】 CJNE R4,0FFH,LOOP4 SETOUT : LJMP DISPLAY1 SETT: JB TR0,SETOUT ACALL DISP JB ,M1M1: MOV C, 。按鍵消振 JC M2M2: LCALL DELAY MOV C, JC ML10STOP1: MOV C, JNC STOP1 LCALL DELAY MOV C, JNC STOP1 MOV R6,27H CJNE R6,00H,RRRR MOV R5,43H INC R5 MOV 43H,R5 。加一 MOV R5,40H INC R5 MOV 40H,R5 CJNE R5, 99,DSS MOV 40H,0 MOV 43H,0 LJMP DSS RRRR: MOV R5,41H INC R5 MOV 41H ,R5 MOV R5,42H INC R5 MOV 42H,R5 CJNE R5,99,DSS MOV 42H,0 MOV 41H,0 DSS: MOV A,R5 MOV B,0AH DIV AB MOV 31H,A MOV 30H,B ACALL DISPML10: JB ,M3M3: MOV C, 。按鍵消振 JC M4M4: LCALL DELAY MOV C, JC SETTSTOP2: MOV C, JNC STOP2 LCALL DELAY MOV C, JNC STOP2 MOV R6,27H CJNE R6,00H,RRRR1 MOV R5,43H DEC R5 MOV 43H,R5 MOV R5,40H DEC R5 MOV 40H,R5 CJNE R5,0FFH,DSSS。減一 MOV 40H,99 MOV 43H,98 MOV R5,40H LJMP DSSS RRRR1: MOV R5,41H DEC R5 MOV 41H ,R5 MOV R5,42H DEC R5 MOV 42H,R5 CJNE R5,0FFH,DSSS MOV 42H,99 MOV 41H,98 MOV R5,42H DSSS: MOV A,R5 MOV B,0AH DIV AB MOV 31H,A MOV 30H,B ACALL DISP LJMP SETT 。。定時(shí)器中斷。。 T0: PUSH ACC PUSH B PUSH PSW MOV TH0,3CH MOV TL0,0AFH DJNZ 60H,OVER MOV 60H,20 SETB 4FHOVER: POP PSW POP B POP ACC RETI 。。顯示模塊2 。。。DISP: MOV DPTR,DSEG1 MOV A,30H MOVC A,@A+DPTR MOV P2,0EFH MOV P0,A LCALL DL1 MOV DPTR ,DSEG1 MOV A,31H MOVC A,@A+DPTR MOV P2,0DFH MOV P0,A LCALL DL1 RET。。DELAYDL1: MOV R7,05HDL: MOV R6,0FFHDL6: DJNZ R6,$ DJNZ R7,DL RETDSEG1:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH。。INT1中斷修改。。 INT1: PUSH ACC PUSH B PUSH PSW MOV P1,0CH SETB CLR CLR SETB 。 緊急情況,東西（B道）方向,南北（A道）方向都是紅燈亮，其余燈滅 CLR CLR TAB3: MOV P0,0FFH MOV P2,0 MOV P2,1 MOV P2,4 MOV P2,5 LCALL TAB3 POP PSW POP ACC RETI 。。INT0中斷修改。。 INT0:PUSH ACC PUSH PSW MOV C, 。按鍵消振 JC PPP ACALL DELAY MOV C, JC PPPSTOP3: MOV C, JNC STOP3 ACALL DELAY MOV C, JNC STOP3 CLR TR0 MOV A,27H CJNE A,01H,PPP MOV A,0FFH MOV 27H,A SETB TR0 AJMP PP1PPP: INC 27HPP1: POP PSW POP ACC RETITAB: DB 3FH 06H 5BH 4FH 66H 6DH 7DH 07H 7FH 6FHDELAY: MOV R1,40D1: MOV R7,50 DJNZ R7,$ DJNZ R1,D1 RET END附2：系統(tǒng)原理圖
畢業(yè)設(shè)計(jì)相關(guān)推薦
鄂ICP備17016276號(hào)-1