基于單片機(jī)原理的電梯自動(dòng)控制系統(tǒng)(更新版)
【正文】 :JB ,L2 MOV A,01H LCALL XIANSHI LJMP OPEN1 L2: JB ,L3 MOV A,02H LCALL XIANSHI LJMP OPEN2L3: JB ,L4 MOV A,03H LCALL XIANSHI LJMP OPEN3L4: JB ,L5 MOV A,04H LCALL XIANSHI LJMP OPEN4L5: JB ,L6 MOV A,05H LCALL XIANSHI LJMP OPEN5L6: JB ,FH MOV A,06H LCALL XIANSHI LJMP OPEN6FH: RETKEY:MOV P1,0F0H MOV R7,0FFHKEY1:DJNZ R7,KEY1 MOV A,P1 CPL A ANL A,0F0H JZ EKEYSKEY:MOV A,00H MOV R0,A MOV R1,A MOV R3,0FEHSKEY2:MOV A,R3 MOV P1,A NOP NOP NOP MOV A,P1 MOV R1,A CPL A ANL A,0F0HS123: JNZ SKEY3 INC R0 SETB C MOV A,R3 RLC A MOV R3,A MOV A,R0 CJNE A,04H,SKEY2EKEY: RETSKEY3:MOV A,R1 JNB ,SKEY5 JNB ,SKEY6 JNB ,SKEY7 JNB ,SKEY8 LJMP EKEYSKEY5:MOV A,00H MOV R2,A LJMP DKEYSKEY6:MOV A,01H MOV R2,A AJMP DKEYSKEY7:MOV A,02H MOV R2,A LJMP DKEYSKEY8:MOV A,03H MOV R2,A LJMP DKEYDKEY: MOV A,R0 ACALL DECODE LJMP EKEYDECODE:MOV A,R0 MOV B,04H MUL AB ADD A,R2ASK2:CJNE A,0FH,C2 SETB 31HC2:CJNE A,0EH,C3 SETB 32HC3:CJNE A,0DH,C4 SETB 33HC4:CJNE A,0CH,C5 SETB 34HC5:CJNE A,0BH,C6 SETB 35HC6:CJNE A,0AH,D6 SETB 36HD6:CJNE A,08H,D5 CLR D5:CJNE A,00H,D4 SETB D4:CJNE A,01H,D3 SETB D3:CJNE A,02H,D2 SETB D2:CJNE A,03H,U5 SETB U5:CJNE A,00H,U4 CLR U4:CJNE A,01H,U3 SETB U3:CJNE A,02H,U2 SETB U2:CJNE A,03H,U1 SETB U1:CJNE A,09H,HEBING SETB HEBING:MOV C,ORL C,31HMOV 41H,CMOV C,ORL C,32HMOV 42H,CMOV C,ORL C,33HMOV 43H,CMOV C,ORL C,34HMOV 44H,CMOV C,35HORL C,/MOV 45H,CMOV C,32HORL C,MOV 52H,CMOV C,33HORL C,MOV 53H,CMOV C,34HORL C,MOV 54H,CMOV C,35HORL C,MOV 55H,CMOV C,36HORL C,/MOV 56H,CRETTK:SETB SETB CLR SETB RETYANSHIGS:MOV B,64HTIME1:MOV TMOD,01H MOV TL0,0B0H MOV TH0,3CH SETB TR0 JNB TF0,$ DJNZ B,TIME1 CLR TF0 CLR TR0 CLR SETB CLR RETYANSHIGX:MOV B,64HTIME2:SETB TR0 MOV TMOD,01H MOV TL0,0B0H MOV TH0,3CH CLR TF0 JNB TF0,$ DJNZ 60H,TIME2 CLR TR0 CLR SETB CLR RETXIANSHI:MOV DPTR,TAB MOVC A,A+DPTR MOV SBUF,A JNB TI,$ CLR TI RETITAB:DB EEH,28H,0CDH,6DH,2BH,67H,0E7H
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