地鐵綜合監(jiān)控系統(tǒng)設(shè)計與仿真分析畢業(yè)設(shè)計-資料下載頁
2025-06-26 13:05本頁面
【正文】 DECLINE: LCALL DISPLAYLED 。全部禁行ALLRED:JB ALLSTOP,NSCLEAR CLR TR0 SETB NR CLR NY CLR NG SETB ER CLR EY CLR EGALLREDWAIT: LCALL FEEDDOG JB ALLSTOP,ALLREDBACK SJMP ALLREDWAITALLREDBACK: SETB TR0 LCALL LIGHT。南北通行NSCLEAR: JB NSTHROUGH,EWCLEAR CLR TR0 CLR NR CLR NY SETB NG SETB ER CLR EY CLR EGNSCLEARWAIT: LCALL FEEDDOG JB NSTHROUGH,NSCLEARBACK SJMP NSCLEARWAITNSCLEARBACK: SETB TR0 LCALL LIGHT。東西通行EWCLEAR: JB EWTHROUGH,ALLYELLOW CLR TR0 SETB NR CLR NY CLR NG CLR ER CLR EY SETB EGEWCLEARWAIT: LCALL FEEDDOG JB EWTHROUGH,EWCLEARBACK SJMP EWCLEARWAITEWCLEARBACK: SETB TR0 LCALL LIGHT SJMP ALLYELLOW。全部通行NEXT: LJMP CHECKRULE ALLYELLOW: JB ALLGO,NEXT CLR TR0 CLR NR SETB NY CLR NG CLR ER SETB EY CLR EGALLYELLOWWAIT: LCALL FEEDDOG JB ALLGO,ALLYELLOWBACK JB ALLSTOP,NSC SETB NR CLR NY CLR NG SETB ER CLR EY CLR EGWAITA: LCALL FEEDDOG JB ALLSTOP,BACKA SJMP WAITABACKA: CLR NR SETB NY CLR NG CLR ER SETB EY CLR EGNSC: JB NSTHROUGH,EWC CLR NR CLR NY SETB NG SETB ER CLR EY CLR EGWAITN: LCALL FEEDDOG JB NSTHROUGH,BACKN SJMP WAITNBACKN: CLR NR SETB NY CLR NG CLR ER SETB EY CLR EGEWC: JB EWTHROUGH,ALLYELLOWWAIT SETB NR CLR NY CLR NG CLR ER CLR EY SETB EGWAITE: LCALL FEEDDOG JB EWTHROUGH,BACKE SJMP WAITEBACKE: CLR NR SETB NY CLR NG CLR ER SETB EY CLR EG LJMP ALLYELLOWWAITALLYELLOWBACK: SETB TR0 LCALL LIGHT。警報檢測CHECKRULE: JB BREAKRULE,CLEARSOUND CPL SOUND LJMP SETPEAKCLEARSOUND: CLR SOUND 。高峰檢測SETPEAK: JNB PEAKorNORM,LOADPEAK MOV NSPUT,NSNORM MOV EWPUT,EWNORM LJMP LOOPLOADPEAK: MOV NSPUT,NSPEAK MOV EWPUT,EWPEAK LJMP LOOP。T0中斷,用于定時TIME: CLR EA PUSH Acc PUSH PSW SETB EA MOV TL0,0B0H MOV TH0,3CH DJNZ COUNTER,TIMERET SETB ONESECOND MOV COUNTER,0AH TIMERET:CLR EA POP PSW POP Acc SETB EA RETI 。T1中斷,用于看門狗DOG: POP Acc POP Acc CLR A PUSH Acc PUSH Acc RETI。重設(shè)時間RESET: CLR ES CLR ET1 CLR EX1 CLR ET0 CLR EX0 PUSH Acc PUSH PSW SETB LOADNEWFLAG CLR TR0 CLR TR1 MOV TMOD,51H SETB TR1 SETB NR CLR NY CLR NG SETB ER CLR EY CLR EGBEGIN: MOV TL1,00H MOV TH1,00HOBSERVE: MOV DISPLAYNUM,TL1 LCALL DISPLAYLEDRESETWAIT: JNB ,TERMINATE JNB ,LOADNEW SETB LOADNEWFLAG JNB ,OBSERVE SJMP RESETWAITLOADNEW: JNB LOADNEWFLAG,RESETWAIT JNB PEAKorNORM,PEAKSELECT JNB SELECTDIR,EWN MOV NSNORM,TL1 CLR LOADNEWFLAG LJMP BEGINEWN: MOV EWNORM,TL1 CLR LOADNEWFLAG LJMP BEGINPEAKSELECT: JNB SELECTDIR,EWP MOV NSPEAK,TL1 CLR LOADNEWFLAG LJMP BEGINEWP: MOV EWPEAK,TL1 CLR LOADNEWFLAG LJMP BEGINTERMINATE: POP PSW POP Acc SETB ES SETB ET1 SETB EX1 SETB ET0 SETB EX0 SETB SETNEW RETI。倒計時顯示DISPLAYLED: MOV B,10 MOV A,DISPLAYNUM DIV AB SWAP A ADD A,B MOV P1,A RET。交通燈顯示 LIGHT: JNB DIRECTION,EWLIGHT JNB DISPLAYYELLOW,SE01 CLR NR SETB NY CLR NG SETB ER CLR EY CLR EG LJMP LIGHTRETSE01: CLR NR CLR NY SETB NG SETB ER CLR EY CLR EG LJMP LIGHTRETEWLIGHT: JNB DISPLAYYELLOW,SE02 SETB NR CLR NY CLR NG CLR ER SETB EY CLR EG LJMP LIGHTRETSE02: SETB NR CLR NY CLR NG CLR ER CLR EY SETB EGLIGHTRET: RET。重載倒計時緩存RELOAD:JNB DIRECTION,SE03 MOV DISPLAYNUM,NSPUT SJMP RELOADRETSE03: MOV DISPLAYNUM,EWPUT RELOADRET: RET。喂狗FEEDDOG: MOV TH1,01BH MOV TL1,0E0H SETB TR1 RET。END39
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鄂ICP備17016276號-1