單片機(jī)原理與應(yīng)用技術(shù)課程設(shè)計(jì)報(bào)告-閱讀頁(yè)
2024-11-12 10:51本頁(yè)面
【正文】 G 0030H MAIN: MOV SP,70H MOV TMOD, 11H MOV TH0, 3CH MOV TL0, 0B0H MOV TH1, 3CH MOV TL1, 0B0H MOV 22H, 0AH SETB EA SETB TR0 SETB EX0 SETB IT0 11 SETB ET0 SETB ET1 MOV R7,34 MOV R0,69H LOOPL:MOV R0,0 DEC R0 DJNZ R7,LOOPL MOV COUNTL, 00H 。 白天價(jià)格初始化 MOV NIGHT_PRICE,30H 。 中途等待初始化 MOV START_PRICE, 50H 。 起動(dòng)初始化 MOV COUNTL, 00H。 總金額和單價(jià)顯示 K1: JB S2, K2 ACALL T10MSD JB S2, K2 WAIT2: JNB S2, WAIT2 INC S22 MOV A, S22 CJNE A, 1, NEXT1 LCALL PA_DIS LJMP KEY_DJ NEXT1:CJNE A, 2, NEXT2 CLR TR0 LCALL HMS_DIS LJMP KEY_SJ NEXT2:CJNE A, 3, K2 MOV S22, 0 K2: JB S3, K3 ACALL T10MSD JB S3, K3 WAIT3:JNB S3, WAIT3 INC S33 MOV A, S33 CJNE A, 1, NXT1 LCALL DP_DIS NXT1: CJNE A, 2, NXT2 CLR C MOV A, M2 SUBB A, M1 MOV M1, A 12 KEY34: AJMP MID_P HOU_T: SETB F0 。直接調(diào)用顯示，不經(jīng)過(guò)拆分程序 LCALL T100MSD LCALL T100MSD MOV SEC, 0 LCALL HMS_DIS JB S3, KEY41 MOV A, HOUR ADD A, 1 DA A MOV HOUR,A CJNE A, 24H, KEY41 MOV HOUR, 0 KEY41: JB S4, KEY42 MOV A, HOUR ADD A, 99H DA A MOV HOUR,A CJNE A, 99H, KEY42 MOV HOUR, 23H KEY42: JB S1, KEY43 ACALL T10MSD JB S1, KEY43 WAIT21: JNB S1, WAIT21 INC S11 MOV A, S11 CJNE A, 1,NEXT61 LJMP HOU_T NEXT61: CJNE A, 2,NEXT62 LJMP MIN_T NEXT62: CJNE A, 3,KEY43 MOV S11, 0 LJMP KEY_SJ KEY43: JB S2, KEY44 LCALL T10MSD JB S2, KEY44 WAIT32: JNB S2, WAIT32 LJMP KEY_MAIN KEY44: AJMP HOU_T MIN_T: SETB F0 。直接調(diào)用顯示，不經(jīng)過(guò)拆分程序 LCALL T100MSD LCALL T100MSD MOV SEC, 0 LCALL HMS_DIS JB S3, KEY51 MOV A, MIN ADD A, 1 DA A MOV MIN, A CJNE A, 60H, KEY51 MOV MIN, 0 KEY51: JB S4, KEY52 MOV A, MIN ADD A, 99H DA A MOV MIN, A CJNE A, 99H, KEY52 MOV MIN, 59H KEY52: JB S1, KEY53 ACALL T10MSD JB S1, KEY53 WAIT24: JNB S1, WAIT24 INC S11 MOV A, S11 13 MOV TH1, 3CH MOV TL1, 0B0H DJNZ 22H, RETURN2 。時(shí)分秒的拆分 (三個(gè)字節(jié) ) MOV R1,LEDSL MOV R6,03H LOOP1:MOV A, R0 MOV B, A ANL A, 0FH MOV R1,A DEC R1 MOV A, B SWAP A ANL A, 0FH MOV R1,A DEC R1 DEC R0 DJNZ R6,LOOP1 POP PSW POP ACC HMS_DIS1: PUSH ACC PUSH PSW MOV R7,06H MOV R0,LEDSL LOOP: MOV A, R0 MOV DPTR,TAB MOVC A,A+DPTR MOV SBUF,A BK: JBC TI,NEXT SJMP BK NEXT: DEC R0 DJNZ R7,LOOP CLR RS1 POP PSW POP ACC RET CP_DIS:PUSH ACC PUSH PSW SETB RS1 MOV R0,COUNTH 。送總金額低位 MOV DPTR,TAB MOVC A, A+DPTR MOV SBUF,A JNB TI,$ CLR TI MOV A,LEDCOUNT2 。送總金額高位 MOV DPTR,TAB MOVC A,A+DPTR MOV SBUF,A JNB TI,$ CLR TI CLR RS1 MOV SBUF,0FEH 。單價(jià)拆分 (兩個(gè)字節(jié) ) MOV R1,LEDDANJIAL MOV R6,03H MOV A, R0 MOV B, A ANL A, 0FH MOV R1,A DEC R1 MOV A, B SWAP A ANL A, 0FH MOV R1,A DEC R1 MOV A,LEDDANJIAL 。送單價(jià)高位 MOV DPTR,TAB MOVC A,A+DPTR CPL MOV SBUF,A JNB TI,$ CLR TI POP PSW POP ACC RET DP_DIS:PUSH ACC PUSH PSW SETB RS1 MOV R0,PRICE 。送單價(jià)低位 MOV DPTR,TAB 15 MOVC A,A+DPTR MOV SBUF,A JNB TI, $ CLR TI MOV A,LEDDANJIAH 。 JNB TI, $ CLR TI MOV SBUF,0FEH 。送路程低位 MOV DPTR,TAB MOVC A,A+DPTR MOV SBUF,A JNB TI, $ CLR TI MOV A,LEDDISTANCEH 。價(jià)格調(diào)整拆分（三個(gè)字節(jié)） MOV R1,LEDDAY_PL MOV R6,03H LOOP2:MOV A, R0 MOV B, A ANL A, 0FH MOV R1,A DEC R1 MOV A, B SWAP A ANL A, 0FH MOV R1,A DEC R1 DEC R0 DJNZ R6,LOOP2 POP PSW POP ACC PA_DIS1:PUSH ACC PUSH PSW MOV A,LEDDAY_PL 。晚上單價(jià) MOV DPTR,TAB MOVC A,A+DPTR MOV SBUF,A JNB TI, $ CLR TI MOV A,LEDNIG_PH MOV DPTR,TAB MOVC A, A+DPTR CPL MOV SBUF,A JNB TI,$ CLR TI MOV A,LEDW_PL 。 10 毫秒延時(shí)程序 MOV R4,12 TM:MOV R3,128 TM6:DJNZ R3,TM6 DJNZ R4,TM CLR RS0 RET T100MSD: MOV R3, 200 D11: MOV R4, 125 D12: DJNZ R4, D12 DJNZ R3, D11 RET END
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