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Changes for page Basic design

Last modified by nfl on 2025/01/30 12:05
From version 18.1
edited by sna
on 2014/08/13 03:55
Change comment: There is no comment for this version
To version 19.1
edited by sna
on 2014/08/20 23:21
Change comment: There is no comment for this version

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... ... @@ -63,9 +63,9 @@
63 63   bool OC_LN_2_req[11], OC_LN_3_req[11], OC_LN_4_req[11], OC_LN_5_req[11];
64 64   bool OC_ST_0_req[11], OC_ST_1_req[11], OC_ST_2_req[11], OC_ST_3_req[11];
65 65   bool OC_ST_4_req[11], OI_LN_0_req[11], OI_LN_1_req[11], OI_LN_2_req[11];
66 + bool req_in_R, req_out_R, req_in_L, req_out_L;
66 66  
67 - // Set of permission variables for all tracks
68 -  bool req_in_R, req_out_R, req_in_L, req_out_L, perm_in_R, perm_out_R, perm_in_L, perm_out_L;
68 +  // Set of permission variables for all tracks
69 69   int IC_JCT_0_perm, IC_LN_0_perm, IC_LN_1_perm, IC_LN_2_perm;
70 70   int IC_LN_3_perm, IC_LN_4_perm, IC_LN_5_perm, IC_ST_0_perm;
71 71   int IC_ST_1_perm, IC_ST_2_perm, IC_ST_3_perm, IC_ST_4_perm;
... ... @@ -78,6 +78,7 @@
78 78   int OC_LN_2_perm, OC_LN_3_perm, OC_LN_4_perm, OC_LN_5_perm;
79 79   int OC_ST_0_perm, OC_ST_1_perm, OC_ST_2_perm, OC_ST_3_perm;
80 80   int OC_ST_4_perm, OI_LN_0_perm, OI_LN_1_perm, OI_LN_2_perm;
81 +  bool perm_in_R, perm_out_R, perm_in_L, perm_out_L;
81 81  
82 82   // Debug flag for additional output
83 83   bool debug = false;
... ... @@ -551,3 +551,185 @@
551 551   final state reallyDone;
552 552  }
553 553  {{/code}}
555 +
556 +== Dynamic Controller ==
557 +
558 +The dynamic controller handles all 11 Trains. For each train the controller has a region with a referenced dynamic scheduling. Thereby each train can follow an arbitrary schedule. Additionally the controller has a region for stable cleanup function.
559 +
560 +{{code linenumbers="true" language="sct"}}
561 +//
562 +// Dynamic controller for 11 trains
563 +//
564 +scchart DynamicController11 {
565 + // Set of request variables for all tracks for 11 trains
566 + bool IC_JCT_0_req[11], IC_LN_0_req[11], IC_LN_1_req[11], IC_LN_2_req[11];
567 + bool IC_LN_3_req[11], IC_LN_4_req[11], IC_LN_5_req[11], IC_ST_0_req[11];
568 + bool IC_ST_1_req[11], IC_ST_2_req[11], IC_ST_3_req[11], IC_ST_4_req[11];
569 + bool IO_LN_0_req[11], IO_LN_1_req[11], IO_LN_2_req[11], KH_LN_0_req[11];
570 + bool KH_LN_1_req[11], KH_LN_2_req[11], KH_LN_3_req[11], KH_LN_4_req[11];
571 + bool KH_LN_5_req[11], KH_LN_6_req[11], KH_LN_7_req[11], KH_LN_8_req[11];
572 + bool KH_ST_0_req[11], KH_ST_1_req[11], KH_ST_2_req[11], KH_ST_3_req[11];
573 + bool KH_ST_4_req[11], KH_ST_5_req[11], KH_ST_6_req[11], KIO_LN_0_req[11];
574 + bool KIO_LN_1_req[11], OC_JCT_0_req[11], OC_LN_0_req[11], OC_LN_1_req[11];
575 + bool OC_LN_2_req[11], OC_LN_3_req[11], OC_LN_4_req[11], OC_LN_5_req[11];
576 + bool OC_ST_0_req[11], OC_ST_1_req[11], OC_ST_2_req[11], OC_ST_3_req[11];
577 + bool OC_ST_4_req[11], OI_LN_0_req[11], OI_LN_1_req[11], OI_LN_2_req[11];
578 + bool req_in_R , req_out_R , req_in_L , req_out_L;
579 +  
580 + // Set of permission variables for all tracks
581 + int IC_JCT_0_perm, IC_LN_0_perm, IC_LN_1_perm, IC_LN_2_perm;
582 + int IC_LN_3_perm, IC_LN_4_perm, IC_LN_5_perm, IC_ST_0_perm;
583 + int IC_ST_1_perm, IC_ST_2_perm, IC_ST_3_perm, IC_ST_4_perm;
584 + int IO_LN_0_perm, IO_LN_1_perm, IO_LN_2_perm, KH_LN_0_perm;
585 + int KH_LN_1_perm, KH_LN_2_perm, KH_LN_3_perm, KH_LN_4_perm;
586 + int KH_LN_5_perm, KH_LN_6_perm, KH_LN_7_perm, KH_LN_8_perm;
587 + int KH_ST_0_perm, KH_ST_1_perm, KH_ST_2_perm, KH_ST_3_perm;
588 + int KH_ST_4_perm, KH_ST_5_perm, KH_ST_6_perm, KIO_LN_0_perm;
589 + int KIO_LN_1_perm, OC_JCT_0_perm, OC_LN_0_perm, OC_LN_1_perm;
590 + int OC_LN_2_perm, OC_LN_3_perm, OC_LN_4_perm, OC_LN_5_perm;
591 + int OC_ST_0_perm, OC_ST_1_perm, OC_ST_2_perm, OC_ST_3_perm;
592 + int OC_ST_4_perm, OI_LN_0_perm, OI_LN_1_perm, OI_LN_2_perm;
593 + bool perm_in_R , perm_out_R , perm_in_L , perm_out_L;
594 +
595 + // Flags needed for stable cleanup function
596 + //----------------------------------------------------------------------------------------
597 + // Flags for trains are ready and back at home
598 + bool trainDone[11];
599 + // Flags for trains are on their home circle
600 + bool circle[11];
601 + // Flag for trains 0 to 7 are back at home and trains 8 to 10 are on their home circle
602 +  bool mainDone;
603 + // Flag for all trains are back at home
604 +  bool allDone;
605 + //----------------------------------------------------------------------------------------
606 +
607 + // Debug flag for additional output
608 +  bool debug;
609 + // Cleanup flag for halting the trains at home station tracks
610 +  bool cleanup;
611 + // Variable, that gives the number of trains to C-Controller for stability check
612 +  int trainCount;
613 + // Constant needed for binding to referenced SCCharts
614 + const bool c_TRUE = true;
615 +
616 +
617 + // State initializing the trains on corresponding tracks
618 + initial state init references initRailway11Trains
619 + >-> run;
620 +
621 +
622 + // State handling the train schedules
623 +  state run {
624 +
625 +  // Region handling the cleanup function
626 + region Abort:
627 + initial state notDone
628 +  // Transition when trains 0 to 7 are back at home and trains 8 to 10 are on their home circle
629 + --> mainDone with trainDone[0] & trainDone[1] & trainDone[2]
630 + & trainDone[3] & trainDone[4] & trainDone[5]
631 + & trainDone[6] & trainDone[7]
632 + & circle[8] & circle[9] & circle[10];
633 +
634 + // State for allowing trains 8 to 10 to halt on the home track
635 + state mainDone
636 + --> quitCircle with / mainDone = true;
637 +
638 + // State waiting for trains 8 to 10 halt and setting flag for terminate the controller
639 + state quitCircle
640 + --> done with trainDone[8] & trainDone[9] & trainDone[10] / allDone = true;
641 +
642 + final state done;
643 +
644 + // Regions handling the mutual exclusion on the track segments
645 + region Mutexes:
646 + initial state Mutexes references mutexRailway11Trains
647 + // terminates with a strong abort when all trains are at home
648 + o-> done with allDone;
649 +
650 + final state done;
651 +
652 + region KH_Mutexes:
653 + initial state KH_Mutexes references kh_mutex
654 +  // terminates with a strong abort when all trains are at home
655 + o-> done with allDone;
656 +
657 + final state done;
658 +
659 + // Regions that contain the dynamic schedules for trains 0 to 7
660 + //--------------------------------------------------------------------------------------
661 +
662 + // Region with the dynamic schedule for train 0
663 + region Train0:
664 + initial state Train0 {
665 + @alterHostcode
666 + const int trainNum = 0
667 +  // Variable for saving the home track
668 + int homeTrack = 1;
669 + // Variable for saving the home station
670 + int homeStation = 1;
671 +
672 + // State referenced to dynamic scheduling
673 + initial state drive
674 + references DynamicSheduling
675 +  // Binding circleDone to true for halting at home if cleanup is set
676 + bind circleDone to c_TRUE
677 +  // Set a flag and a light for train at home
678 + >-> done with / 'railLight(10,1)'; trainDone[0] = true;
679 +
680 + final state done;
681 + }
682 + >-> done;
683 +
684 + final state done;
685 +
686 + // ... (other regions for trains 1 to 7 such as before)
687 +
688 +  //--------------------------------------------------------------------------------------
689 +
690 +
691 +
692 +
693 + // Regions that contain the dynamic schedules for trains 8 to 10
694 + // Differences to regions above is that the trains 8 to 10 circle at home station circle
695 + // until trains 0 to 7 are back at home station and track
696 + // For this circleDone binds mainDone flag
697 + //--------------------------------------------------------------------------------------
698 +
699 + // Region with the dynamic schedule for train 8
700 + region Train8:
701 + initial state Train8 {
702 + @alterHostcode
703 + const int trainNum = 8
704 + // Variable for saving the home track
705 +  int homeTrack = 5;
706 + // Variable for saving the home station
707 + int homeStation = 1;
708 +
709 + // State referenced to dynamic scheduling
710 + initial state drive
711 + references DynamicSheduling
712 +  // Binding circleDone to mainDone for halting at home only if cleanup is set
713 + // and trains 0 to 7 are at home and 8 to 10 on home circle
714 + bind circleDone to mainDone
715 + // Set a flag and a light for train at home 
716 + >-> done with / 'railLight(6,1)'; trainDone[8] = true;
717 +
718 + final state done;
719 + }
720 + >-> done;
721 +
722 + final state done;
723 +
724 + // ... (other regions for trains 9 and 10 such as before)
725 + //--------------------------------------------------------------------------------------
726 +
727 + }
728 + >-> flash;
729 +
730 + // State for flashing the lights at the end of the controller
731 + state flash
732 + --> done with / 'railFlashLight()';
733 +
734 + final state done;
735 +}
736 +{{/code}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -9471746
1 +9471750
URL
... ... @@ -1,1 +1,1 @@
1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471746/Basic design
1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471750/Basic design