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Changes for page Basic design

Last modified by nfl on 2025/01/30 12:05
From version 11.1
edited by sna
on 2014/08/06 03:48
Change comment: There is no comment for this version
To version 16.1
edited by sna
on 2014/08/13 02:41
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -34,7 +34,7 @@
34 34  
35 35  == Train controller ==
36 36  
37 -Each train controller is set in a separate region with a referenced state. This state has the following interface
37 +Each train controller is set in a separate region with a referenced state. This state has the following interface:
38 38  
39 39  
40 40  \\\\\\\\
... ... @@ -41,13 +41,13 @@
41 41  
42 42  {{{    input int *_perm;         # All permission variables (Tracks) input bool *_perm # KH permission variables   input int trainNum;    input bool cleanup; input bool debug; output bool *_req[]; # All request variables}}}
43 43  
44 -The train controller is composed of several //Station-2-Station// controllers. These are combined to form a complete schedule. Additionally the cleanup signal has to be watched to abort the schedule and return back to the initial position.
44 +The train controller is composed of several //Station-2-Station// controllers. These are combined to form a complete schedule. Additionally, the cleanup signal has to be watched to abort the schedule and return back to the initial position.
45 45  
46 46  == Station-2-Station controller ==
47 47  
48 -Each station-2-station controller realizes the movement from one of the stations (IC,OC,KH) to a second station. All controllers using IC or OC parts have to respect the traveling directions. For the Kicking Horse Pass two separate controllers, forwards and backwards, are used.
48 +Each Station-2-Station controller realizes the movement from one of the stations (IC,OC,KH) to another station. All controllers using IC or OC parts have to respect the traveling directions. For the Kicking Horse Pass two separate controllers, forwards and backwards, are used.
49 49  
50 -The controllers starting from Kicking Horse Pass Station make an assumption of the direction of the train. These are dependent of the directions of the inner or outer circle, e.g. the KHIC controller starts backwards because this is the only valid direction to travel this path. To drive a train from the Kicking Horse Station (facing forward) to the Inner Circle we have to combine the KHOC and OCIC controllers.
50 +The controllers starting from Kicking Horse Pass Station make an assumption of the direction of the train. These are dependent on the directions of the inner or outer circle, e.g. the KHIC controller starts backwards because this is the only valid direction to travel this path. To drive a train from the Kicking Horse Station (facing forward) to the Inner Circle we have to combine the KHOC and OCIC controllers.
51 51  
52 52  [[image:attach:ICIC.png]]
53 53  
... ... @@ -55,883 +55,313 @@
55 55  Next the train **must** wait for// int railDeparture(int train)// to return 1.
56 56  After the waiting has finished the controller can reach a final state and pass the control back to the train controller.
57 57  
58 -=== Structure ===
58 +=== Structure  ===
59 59  
60 -----
60 +{{code linenumbers="true" language="sct"}}
61 +//
62 +// Structure of a Station-2-Station controller from Station * to Station *
63 +//
64 +scchart STST " * to * Controller " {
61 61  
66 + // Set of permission variables for required tracks
67 + input int *_perm;
62 62  
63 -
69 + // Set of request variables for required tracks for 11 trains
70 + output bool *_req[11];
64 64  
65 -|=(((
66 -{{{input int *_perm;}}}
72 + // Train number
73 + input int trainNum;
67 67  
68 -{{{output bool *_req[11];}}}
75 + // Number of the departure track in a station
76 + input int depTrack;
69 69  
70 -{{{input int trainNum;}}}
78 + // Number of the destination track in a station
79 + input int destTrack;
71 71  
72 -{{{input int depTrack;}}}
81 + // Cleanup flag for selecting the destination track
82 + input bool cleanup;
73 73  
74 -{{{input int destTrack;}}}
84 + // Debug flag for additional output
85 + input bool debug;
75 75  
76 -{{{input bool cleanup;}}}
87 + // Arrival track
88 + output int arrTrack;
77 77  
78 -{{{input bool debug;}}}
79 -
80 -{{{output int arrTrack;}}}
81 -
82 -{{{int i_arrOnTrack;}}}
83 -
84 -{{{ }}}
85 -
86 -{{{initial state *_ST {}}}
87 -
88 -{{{    entry debug / 'println([trainNum][ST-ST] ... )';}}}
89 -
90 -{{{ }}}
91 -
92 -{{{    initial state waitForPerm {}}}
93 -
94 -{{{        entry / *_ST_4_req[trainNum] = true;}}}
95 -
96 -{{{        entry / *_LN_0_req[trainNum] = true;}}}
97 -
98 -{{{    }}}}
99 -
100 -{{{    --> gotPerm with (*_ST_4_perm == trainNum) & (*_LN_0_perm == trainNum)}}}
101 -
102 -{{{    --> backOff with (*_ST_4_perm == trainNum) | (*_LN_0_perm == trainNum);}}}
103 -
104 -{{{ }}}
105 -
106 -{{{    state backOff}}}
107 -
108 -{{{    --> backOff1;}}}
109 -
110 -{{{ }}}
111 -
112 -{{{    state backOff1 {}}}
113 -
114 -{{{entry / *_ST_4_req[trainNum] = false;}}}
115 -
116 -{{{entry / *_LN_0_req[trainNum] = false;}}}
117 -
118 -{{{    }}}}
119 -
120 -{{{    --> waitForPerm;}}}
121 -
122 -{{{ }}}
123 -
124 -{{{final state gotPerm;}}}
125 -
126 -{{{}}}}
127 -
128 -{{{>-> Dep_*_ST;}}}
129 -
130 -{{{ }}}
131 -
132 -{{{state Dep_IC_ST {}}}
133 -
134 -{{{    entry / 'railPoint(*,STRAIGHT)';}}}
135 -
136 -{{{    entry / 'railSignal(*_LN_0, FWD, RED)';}}}
137 -
138 -{{{    entry / 'railTrack(*_LN_0,FWD,trainNum,NORMAL)';}}}
139 -
140 -{{{    entry / 'railTrack(*_ST_4,FWD,trainNum,NORMAL)';}}}
141 -
142 -{{{    entry depTrack == 1 / 'railSignal(*_ST_1, FWD, GREEN)';}}}
143 -
144 -{{{    entry depTrack == 2 / 'railSignal(*_ST_2, FWD, GREEN)';}}}
145 -
146 -{{{    entry depTrack == 3 / 'railSignal(*_ST_3, FWD, GREEN)';}}}
147 -
148 -{{{    ..........}}}
149 -
150 -{{{  } --> *_LN_0 with 'railContact(*_LN_0,0)';}}}
151 -
152 -{{{ }}}
153 -
154 -{{{  state *_LN_0 {}}}
155 -
156 -{{{    entry / 'println("[trainNum][ST-ST] Entering *_LN_0")';}}}
157 -
158 -{{{    entry debug / 'println("[trainNum][ST-ST] Requesting permission for *_LN_1")';}}}
159 -
160 -{{{    entry depTrack == 1 / 'railSignal(*_ST_1, FWD, RED)';}}}
161 -
162 -{{{    entry depTrack == 2 / 'railSignal(*_ST_2, FWD, RED)';}}}
163 -
164 -{{{    entry depTrack == 3 / 'railSignal(*_ST_3, FWD, RED)';}}}
165 -
166 -{{{    entry / *_LN_1_req[trainNum] = true;}}}
167 -
168 -{{{ }}}
169 -
170 -{{{    region Travel:}}}
171 -
172 -{{{      initial state Entry}}}
173 -
174 -{{{      --> Continue with 'railContact(*_LN_0,0)' & (*_LN_1_perm == trainNum)}}}
175 -
176 -{{{      --> Slowdown with 'railContact(*_LN_0,0)';}}}
177 -
178 -{{{ }}}
179 -
180 -{{{      state Slowdown {}}}
181 -
182 -{{{        entry debug / 'println("[trainNum][ST-ST] Slowing down on *_LN_0")';}}}
183 -
184 -{{{        entry / 'railTrack(*_LN_0,FWD,trainNum,CAUTION)';}}}
185 -
186 -{{{      }}}}
187 -
188 -{{{      --> Waiting with 'railContact(*_LN_0,1)'}}}
189 -
190 -{{{      --> Continue with *_LN_1_perm == trainNum;}}}
191 -
192 -{{{ }}}
193 -
194 -{{{      state Waiting {}}}
195 -
196 -{{{        entry debug / 'println("[trainNum][ST-ST] Stopping on *_LN_0")';}}}
197 -
198 -{{{        entry / 'railTrackBrake(*_LN_0)';}}}
199 -
200 -{{{      }}}}
201 -
202 -{{{      --> Continue with *_LN_1_perm == trainNum;}}}
203 -
204 -{{{ }}}
205 -
206 -{{{      final state Continue {}}}
207 -
208 -{{{        entry debug / 'println("[trainNum][ST-ST] Continuing on *_LN_0")';}}}
209 -
210 -{{{        entry / 'railSignal(*_LN_0,FWD,GREEN)';}}}
211 -
212 -{{{        entry / 'railTrack(*_LN_0,FWD,trainNum,NORMAL)';}}}
213 -
214 -{{{        entry / 'railTrack(*_LN_1,FWD,trainNum,NORMAL)';}}}
215 -
216 -{{{        entry / 'railSignal(*_LN_1, FWD, RED)';}}}
217 -
218 -{{{      };}}}
219 -
220 -{{{ }}}
221 -
222 -{{{    region Cleanup:}}}
223 -
224 -{{{      initial state Entry}}}
225 -
226 -{{{      --> cleanup with 'railContact(*_LN_0,0)';}}}
227 -
228 -{{{ }}}
229 -
230 -{{{      final state cleanup {}}}
231 -
232 -{{{      entry debug / 'println("[trainNum][ST-ST] Entered *_LN_0 completely")';}}}
233 -
234 -{{{      entry / 'railTrackOff(*_ST_4)';}}}
235 -
236 -{{{      entry / *_ST_4_req[trainNum] = false;}}}
237 -
238 -{{{      };}}}
239 -
240 -{{{  }>-> *_LN_0_*_LN_1;}}}
241 -
242 -{{{ }}}
243 -
244 -{{{  state IC_LN_0_IC_LN_1}}}
245 -
246 -{{{  --> IC_LN_1 with 'railContact(IC_LN_1,0)';}}}
247 -
248 -{{{ }}}
249 -
250 -{{{// ...................}}}
251 -
252 -{{{// Set of track segment controlling states such as before}}}
253 -
254 -{{{// ...................}}}
255 -
256 -{{{ }}}
257 -
258 -{{{state *_LN_5 {}}}
259 -
260 -{{{    int perm_all_next_segments = false;}}}
261 -
262 -{{{    entry / 'println("[trainNum][ST-ST] Entering *_LN_5")';}}}
263 -
264 -{{{    entry / 'railSignal(*_LN_4, FWD, RED)';}}}
265 -
266 -{{{ }}}
267 -
268 -{{{    region Travel:}}}
269 -
270 -{{{      initial state Entry}}}
271 -
272 -{{{      --> Continue with 'railContact(*_LN_5,0)' & perm_all_next_segments}}}
273 -
274 -{{{      --> Slowdown with 'railContact(*_LN_5,0)';}}}
275 -
276 -{{{ }}}
277 -
278 -{{{      state Slowdown {}}}
279 -
280 -{{{        entry debug / 'println("[trainNum][ST-ST] Slowing down on *_LN_5")';}}}
281 -
282 -{{{        entry / 'railTrack(*_LN_5,FWD,trainNum,CAUTION)';}}}
283 -
284 -{{{      }}}}
285 -
286 -{{{      --> Waiting with 'railContact(*_LN_5,1)'}}}
287 -
288 -{{{      --> Continue with perm_all_next_segments;}}}
289 -
290 -{{{ }}}
291 -
292 -{{{      state Waiting {}}}
293 -
294 -{{{        entry debug / 'println("[trainNum][ST-ST] Stopping on *_LN_5")';}}}
295 -
296 -{{{        entry / 'railTrackBrake(*_LN_5)';}}}
297 -
298 -{{{      }}}}
299 -
300 -{{{      --> Continue with perm_all_next_segments;}}}
301 -
302 -{{{ }}}
303 -
304 -{{{      final state Continue {}}}
305 -
306 -{{{        entry debug / 'println("[trainNum][ST-ST] Continuing on *_LN_5")';        }}}
307 -
308 -{{{        entry i_arrOnTrack == 1 / 'railTrack(*_ST_1,FWD,trainNum,NORMAL)';}}}
309 -
310 -{{{        entry i_arrOnTrack == 2 / 'railTrack(*_ST_2,FWD,trainNum,NORMAL)';}}}
311 -
312 -{{{        entry i_arrOnTrack == 3 / 'railTrack(*_ST_3,FWD,trainNum,NORMAL)';}}}
313 -
314 -{{{        ----------}}}
315 -
316 -{{{        entry / arrTrack = i_arrOnTrack;}}}
317 -
318 -{{{      };}}}
319 -
320 -{{{ }}}
321 -
322 -{{{    region Cleanup:}}}
323 -
324 -{{{      initial state Entry}}}
325 -
326 -{{{      --> cleanup with 'railContact(*_LN_5,0)';}}}
327 -
328 -{{{ }}}
329 -
330 -{{{      final state cleanup {}}}
331 -
332 -{{{        entry debug / 'println("[trainNum][ST-ST] Entered *_LN_5 completely")';}}}
333 -
334 -{{{        entry / 'railTrackOff(*_LN_4)';}}}
335 -
336 -{{{        entry / *_LN_4_req[trainNum] = false;}}}
337 -
338 -{{{      };}}}
339 -
340 -{{{ }}}
341 -
342 -{{{    region Permissions:}}}
343 -
344 -{{{      initial state checking {}}}
345 -
346 -{{{        entry / *_ST_0_req[trainNum] = true;}}}
347 -
348 -{{{        entry destTrack == 1 | !cleanup / *_ST_1_req[trainNum] = true;}}}
349 -
350 -{{{        entry destTrack == 2 | !cleanup / *_ST_2_req[trainNum] = true;}}}
351 -
352 -{{{        entry destTrack == 3 | !cleanup / *_ST_3_req[trainNum] = true;}}}
353 -
354 -{{{      }}}}
355 -
356 -\\
357 -
358 -{{{      --> success with destTrack == 1 & *_ST_0_perm == trainNum & *_ST_1_perm == trainNum / i_arrOnTrack = 1}}}
359 -
360 -\\
361 -
362 -{{{      --> success with destTrack == 2 & *_ST_0_perm == trainNum & *_ST_2_perm == trainNum / i_arrOnTrack = 2}}}
363 -
364 -\\
365 -
366 -{{{      --> success with destTrack == 3 & *_ST_0_perm == trainNum & *_ST_3_perm == trainNum / i_arrOnTrack = 3}}}
367 -
368 -{{{      --> success with *_ST_0_perm == trainNum & *_ST_1_perm == trainNum / i_arrOnTrack = 1}}}
369 -
370 -{{{      --> success with *_ST_0_perm == trainNum & *_ST_2_perm == trainNum / i_arrOnTrack = 2}}}
371 -
372 -{{{      --> success with *_ST_0_perm == trainNum & *_ST_3_perm == trainNum / i_arrOnTrack = 3}}}
373 -
374 -
375 -\\
376 -
377 -{{{      --> resolving with *_ST_0_perm == trainNum | *_ST_3_perm == trainNum | *_ST_2_perm == trainNum | *_ST_1_perm == trainNum;}}}
378 -
379 -{{{ }}}
380 -
381 -{{{      state resolving}}}
382 -
383 -{{{      --> resolving1;}}}
384 -
385 -{{{ }}}
386 -
387 -{{{      state resolving1 {}}}
388 -
389 -{{{        entry / *_ST_0_req[trainNum] = false;}}}
390 -
391 -{{{        entry / *_ST_1_req[trainNum] = false;}}}
392 -
393 -{{{        entry / *_ST_2_req[trainNum] = false;}}}
394 -
395 -{{{        entry / *_ST_3_req[trainNum] = false;}}}
396 -
397 -{{{      }}}}
398 -
399 -{{{      --> checking;}}}
400 -
401 -{{{ }}}
402 -
403 -{{{      state success}}}
404 -
405 -{{{      --> success1;}}}
406 -
407 -{{{ }}}
408 -
409 -{{{      final state success1 {}}}
410 -
411 -{{{        entry !(i_arrOnTrack == 1) / *_ST_1_req[trainNum] = false;      }}}
412 -
413 -{{{        entry !(i_arrOnTrack == 2) / *_ST_2_req[trainNum] = false;}}}
414 -
415 -{{{        entry !(i_arrOnTrack == 3) / *_ST_3_req[trainNum] = false;}}}
416 -
417 -{{{        entry / perm_all_next_segments = true;}}}
418 -
419 -{{{      };}}}
420 -
421 -{{{  }>-> *_LN_5_*_ST;}}}
422 -
423 -{{{ }}}
424 -
425 -{{{  state *_LN_5_*_ST}}}
426 -
427 -{{{  --> Arr_*_ST with i_arrOnTrack == 1 & 'railContact(*_ST_1,0)'}}}
428 -
429 -{{{  --> Arr_*_ST with i_arrOnTrack == 2 & 'railContact(*_ST_2,0)'}}}
430 -
431 -{{{  --> Arr_*_ST with i_arrOnTrack == 3 & 'railContact(*_ST_3,0)';}}}
432 -
433 -{{{ }}}
434 -
435 -{{{  state Arr_*_ST {}}}
436 -
437 -{{{    entry / 'railSignal(*_LN_5, FWD, RED)';}}}
438 -
439 -{{{    entry / 'railTrackOff(*C_LN_5)';}}}
440 -
441 -{{{    entry / 'railTrack(*_ST_0,FWD,trainNum,SLOW)';}}}
442 -
443 -{{{    entry i_arrOnTrack == 1 / 'railTrack(*_ST_1,FWD,trainNum,SLOW)';}}}
444 -
445 -{{{    entry i_arrOnTrack == 2 / 'railTrack(*_ST_2,FWD,trainNum,SLOW)';}}}
446 -
447 -{{{    entry i_arrOnTrack == 3 / 'railTrack(*_ST_3,FWD,trainNum,SLOW)';}}}
448 -
449 -{{{    entry / *_LN_5_req[trainNum] = false;}}}
450 -
451 -{{{ }}}
452 -
453 -{{{    initial state SlowEntry}}}
454 -
455 -{{{    --> Slow with i_arrOnTrack == 1 & 'railContact(*_ST_1,0)'}}}
456 -
457 -{{{    --> Slow with i_arrOnTrack == 2 & 'railContact(*_ST_2,0)'}}}
458 -
459 -{{{    --> Slow with i_arrOnTrack == 3 & 'railContact(*_ST_3,0)';}}}
460 -
461 -{{{ }}}
462 -
463 -{{{    state Slow {}}}
464 -
465 -{{{      entry / 'railTrackOff(*_ST_0)';}}}
466 -
467 -{{{      entry / *_ST_0_req[trainNum] = false;}}}
468 -
469 -{{{    }}}}
470 -
471 -{{{    --> Halt with i_arrOnTrack == 1 & 'railContact(*_ST_1,1)'}}}
472 -
473 -{{{    --> Halt with i_arrOnTrack == 2 & 'railContact(*_ST_2,1)'}}}
474 -
475 -{{{    --> Halt with i_arrOnTrack == 3 & 'railContact(*_ST_3,1)';}}}
476 -
477 -{{{ }}}
478 -
479 -{{{    final state Halt {}}}
480 -
481 -{{{      entry i_arrOnTrack == 1 / 'railTrackBrake(*_ST_1)';}}}
482 -
483 -{{{      entry i_arrOnTrack == 2 / 'railTrackBrake(*_ST_2)';}}}
484 -
485 -{{{      entry i_arrOnTrack == 3 / 'railTrackBrake(*_ST_3)';}}}
486 -
487 -{{{      entry i_arrOnTrack == 1 / 'railArrival(trainNum, *_ST_1)';}}}
488 -
489 -{{{      entry i_arrOnTrack == 2 / 'railArrival(trainNum, *_ST_2)';}}}
490 -
491 -{{{      entry i_arrOnTrack == 3 / 'railArrival(trainNum, *_ST_3)';}}}
492 -
493 -{{{    };}}}
494 -
495 -{{{  }}}}
496 -
497 -{{{  >-> done;}}}
498 -
499 -{{{ }}}
500 -
501 -{{{  state done}}}
502 -
503 -{{{  --> reallyDone with 'railDeparture(trainNum)';}}}
504 -
505 -{{{ }}}
506 -
507 -{{{  final state reallyDone;}}}
508 -)))|=(((
509 -~/~/ All permissiions variables
510 -
511 -~/~/ All request variables
512 -
513 -~/~/ Train number
514 -
515 -~/~/ Departure track number
516 -
517 -~/~/ Destination track number
518 -
519 -~/~/ Cleanup flag for selecting the track of destination
520 -
521 -~/~/ Debug flag for additional output
522 -
523 -~/~/ Arrival track
524 -
525 -~/~/ Variable (arrival track) for selecting correct station elements
526 -
90 + // Variable with value for arrTrack for selecting correct station elements
91 + int i_arrOnTrack;
527 527  
528 -
529 -~/~/ Handles departing from a station
530 -
531 -~/~/ Additional output for debugging
532 -
93 + // Handles departing from a station *
94 + initial state *_ST {
95 + // hostcode call for additional output when debug
96 + entry debug / 'println([trainNum][ST-ST] ... )';
533 533  
534 -
535 -~/~/ State, which set requests for needed tracks
536 -
98 + // State, which sets requests for needed tracks
99 + initial state waitForPerm {
100 + entry / *_ST_4_req[trainNum] = true;
101 + entry / *_LN_0_req[trainNum] = true;
102 + }
103 + // Transition is taken, if all permissions are received
104 + --> gotPerm with (*_ST_4_perm == trainNum) & (*_LN_0_perm == trainNum)
105 + // Transition is taken, if some (not all) permissions are received
106 + --> backOff with (*_ST_4_perm == trainNum) | (*_LN_0_perm == trainNum);
537 537  
538 -
108 + // State for waiting an additional tick when not all permissions are received
109 + state backOff
110 + --> backOff1;
539 539  
540 -
112 + // State, which releases the requests for needed tracks
113 + state backOff1 {
114 + entry / *_ST_4_req[trainNum] = false;
115 + entry / *_LN_0_req[trainNum] = false;
116 + }
117 + // Transition to repeat requesting permissions procedure
118 + --> waitForPerm;
541 541  
542 -
543 -~/~/ Transition for received **all** needed permissions
544 -
545 -~/~/ Tranisition for received **some** needed permissions
546 -
120 + final state gotPerm;
121 + }
122 + // Transition to the departure state
123 + >-> Dep_*_ST;
547 547  
548 -
549 -~/~/ State for waiting an additional Tick
550 -
125 + // State, which handles the departure of a train
126 + state Dep_*_ST {
127 + // Set of entry-Actions with hostcode calls to set tracks, points and signals according to depTrack
128 + entry / 'railPoint(*,STRAIGHT)';
129 + entry / 'railSignal(*_LN_0, FWD, RED)';
130 + entry / 'railTrack(*_LN_0,FWD,trainNum,NORMAL)';
131 + entry / 'railTrack(*_ST_4,FWD,trainNum,NORMAL)';
132 + entry depTrack == 1 / 'railSignal(*_ST_1, FWD, GREEN)';
133 + entry depTrack == 2 / 'railSignal(*_ST_2, FWD, GREEN)';
134 + entry depTrack == 3 / 'railSignal(*_ST_3, FWD, GREEN)';
135 + //...
136 + // Transition to next track segment, if contact is triggered
137 + } --> *_LN_0 with 'railContact(*_LN_0,0)';
551 551  
552 552  
553 -
554 554  
555 -~/~/ State, which releases the requests for needed tracks
556 -
141 + // .....................................................................................
142 + // Set of track segment controlling states such as follows
143 + // .....................................................................................
557 557  
558 -
145 + // Transition to next track segment, if contact is triggered
146 + state *_LN_0 {
147 + // Hostcode calls for outputs
148 + entry / 'println("[trainNum][ST-ST] Entering *_LN_0")';
149 + entry debug / 'println("[trainNum][ST-ST] Requesting permission for *_LN_1")';
150 + // Entry-Actions with hostcode calls to set previous signal according to depTrack to RED
151 + entry depTrack == 1 / 'railSignal(*_ST_1, FWD, RED)';
152 + entry depTrack == 2 / 'railSignal(*_ST_2, FWD, RED)';
153 + entry depTrack == 3 / 'railSignal(*_ST_3, FWD, RED)';
154 + // Requesting the next track segment
155 + entry / *_LN_1_req[trainNum] = true;
559 559  
560 -
157 + // Region for handling train driving
158 + region Travel:
159 + initial state Entry
160 + // Transition to continuing state, if permitted
161 + --> Continue with 'railContact(*_LN_0,0)' & (*_LN_1_perm == trainNum)
162 + // Transition to slowing down else
163 + --> Slowdown with 'railContact(*_LN_0,0)';
561 561  
562 -
563 -~/~/ Transition to trying the requesting again
564 -
165 + // State for slowing down the train
166 + state Slowdown {
167 + entry debug / 'println("[trainNum][ST-ST] Slowing down on *_LN_0")';
168 + // Entry-Action with hostcode calls for slowing down the train
169 + entry / 'railTrack(*_LN_0,FWD,trainNum,CAUTION)';
170 + }
171 + // Transition to waiting state
172 + --> Waiting with 'railContact(*_LN_0,1)'
173 + // Transition to continuing state, if permitted
174 + --> Continue with *_LN_1_perm == trainNum;
565 565  
566 -
176 + // State for train waiting on permission
177 + state Waiting {
178 + entry debug / 'println("[trainNum][ST-ST] Stopping on *_LN_0")';
179 + // Entry-Action with hostcode call for stopping the train
180 + entry / 'railTrackBrake(*_LN_0)';
181 + }
182 + --> Continue with *_LN_1_perm == trainNum;
567 567  
568 -
184 + // State to continuing driving on the track
185 + final state Continue {
186 + entry debug / 'println("[trainNum][ST-ST] Continuing on *_LN_0")';
187 + // Entry-Actions with hostcode calls to set tracks and signals for driving
188 + entry / 'railSignal(*_LN_0,FWD,GREEN)';
189 + entry / 'railTrack(*_LN_0,FWD,trainNum,NORMAL)';
190 + entry / 'railTrack(*_LN_1,FWD,trainNum,NORMAL)';
191 + entry / 'railSignal(*_LN_1, FWD, RED)';
192 + };
569 569  
570 -
571 -~/~/ Transition to the departure state
572 -
194 + // Region for handling cleanup functionalities
195 + region Cleanup:
196 + initial state Entry
197 + // Transition to cleanup state
198 + --> cleanup with 'railContact(*_LN_0,0)';
573 573  
574 -
575 -~/~/ State, which handles the train departure
576 -
577 -~/~/ Set of entry-Actions to set tracks, points and signals according to depTrack
578 -
200 + // State for cleaning up the previous track segments
201 + final state cleanup {
202 + entry debug / 'println("[trainNum][ST-ST] Entered *_LN_0 completely")';
203 + // Entry-Action with hostcode call to switching off the previous track
204 + entry / 'railTrackOff(*_ST_4)';
205 + // Entry-Action to release the previous track
206 + entry / *_ST_4_req[trainNum] = false;
207 + };
208 + // Transition to transitional state
209 + }>-> *_LN_0_*_LN_1;
579 579  
580 -
581 -
211 + state *_LN_0_*_LN_1
212 + // Transition to next track segment, if contact is triggered
213 + --> *_LN_1 with 'railContact(*_LN_1,0)';
582 582  
215 + // ..................................................................................
583 583  
584 -
585 585  
586 -
587 587  
219 + // State for entering a station
220 + state *_LN_5 {
221 + // Variable for checking all needed permissions
222 + int perm_all_next_segments = false;
223 + entry / 'println("[trainNum][ST-ST] Entering *_LN_5")';
224 + entry / 'railSignal(*_LN_4, FWD, RED)';
588 588  
589 -
226 + // Region for handling train driving such as above,
227 + // only with perm_all_next_segments for permitting more than one track
228 + region Travel:
229 + initial state Entry
230 + --> Continue with 'railContact(*_LN_5,0)' & perm_all_next_segments
231 + --> Slowdown with 'railContact(*_LN_5,0)';
590 590  
591 -
592 -~/~/ Transition to next track segment, if contact is readed
593 -
233 + state Slowdown {
234 + entry debug / 'println("[trainNum][ST-ST] Slowing down on *_LN_5")';
235 + entry / 'railTrack(*_LN_5,FWD,trainNum,CAUTION)';
236 + }
237 + --> Waiting with 'railContact(*_LN_5,1)'
238 + --> Continue with perm_all_next_segments;
594 594  
595 -
596 -~/~/ State for handling the train on track *_LN_0
597 -
598 -~/~/ Outputs for debugging
599 -
240 + state Waiting {
241 + entry debug / 'println("[trainNum][ST-ST] Stopping on *_LN_5")';
242 + entry / 'railTrackBrake(*_LN_5)';
243 + }
244 + --> Continue with perm_all_next_segments;
600 600  
601 -
602 -~/~/ Entry-Actions to set the previous signals to RED
603 -
246 + final state Continue {
247 + entry debug / 'println("[trainNum][ST-ST] Continuing on *_LN_5")';
248 + entry i_arrOnTrack == 1 / 'railTrack(*_ST_1,FWD,trainNum,NORMAL)';
249 + entry i_arrOnTrack == 2 / 'railTrack(*_ST_2,FWD,trainNum,NORMAL)';
250 + entry i_arrOnTrack == 3 / 'railTrack(*_ST_3,FWD,trainNum,NORMAL)';
251 + //...
252 + entry / arrTrack = i_arrOnTrack;
253 + };
604 604  
605 -
255 + // Region for handling cleanup-functionalities such as above
256 + region Cleanup:
257 + initial state Entry
258 + --> cleanup with 'railContact(*_LN_5,0)';
606 606  
607 -
608 -~/~/ Requesting the next segment
609 -
260 + final state cleanup {
261 + entry debug / 'println("[trainNum][ST-ST] Entered *_LN_5 completely")';
262 + entry / 'railTrackOff(*_LN_4)';
263 + entry / *_LN_4_req[trainNum] = false;
264 + };
610 610  
611 -
612 -~/~/ Region for handling train driving
613 -
266 + // Region for handling permissions of all needed tracks
267 + region Permissions:
268 + // State for requesting all needed tracks according to destination track and cleanup-Flag
269 + initial state checking {
270 + entry / *_ST_0_req[trainNum] = true;
271 + entry destTrack == 1 | !cleanup / *_ST_1_req[trainNum] = true;
272 + entry destTrack == 2 | !cleanup / *_ST_2_req[trainNum] = true;
273 + entry destTrack == 3 | !cleanup / *_ST_3_req[trainNum] = true;
274 + }
275 + // Transitions for permitted tracks match wished tracks
276 + --> success with destTrack == 1 & *_ST_0_perm == trainNum & *_ST_1_perm == trainNum / i_arrOnTrack = 1
277 + --> success with destTrack == 2 & *_ST_0_perm == trainNum & *_ST_2_perm == trainNum / i_arrOnTrack = 2
278 + --> success with destTrack == 3 & *_ST_0_perm == trainNum & *_ST_3_perm == trainNum / i_arrOnTrack = 3
279 + // Transitions for permitted tracks don't match wished tracks
280 + --> success with *_ST_0_perm == trainNum & *_ST_1_perm == trainNum / i_arrOnTrack = 1
281 + --> success with *_ST_0_perm == trainNum & *_ST_2_perm == trainNum / i_arrOnTrack = 2
282 + --> success with *_ST_0_perm == trainNum & *_ST_3_perm == trainNum / i_arrOnTrack = 3
283 + // Transition for not all tracks permitted
284 + --> resolving with *_ST_0_perm == trainNum | *_ST_3_perm == trainNum | *_ST_2_perm == trainNum | *_ST_1_perm == trainNum;
614 614  
615 -
616 -~/~/ Transition to continuing state, if permitted
617 -
618 -~/~/ Transition to slowing down else
619 -
286 + // State for waiting an additional tick
287 + state resolving
288 + --> resolving1;
289 +
290 + // State for releasing track requests
291 + state resolving1 {
292 + entry / *_ST_0_req[trainNum] = false;
293 + entry / *_ST_1_req[trainNum] = false;
294 + entry / *_ST_2_req[trainNum] = false;
295 + entry / *_ST_3_req[trainNum] = false;
296 + }
297 + // Transition for trying the requesting again
298 + --> checking;
620 620  
300 + // State for waiting an additional tick
301 + state success
302 + --> success1;
621 621  
622 -~/~/ State for slowing down
623 -
624 -~/~/ Addtitional output for debugging
625 -
626 -~/~/ Entry-Action for slowing down the train
627 -
304 + // State for releasing not used track requests
305 + final state success1 {
306 + entry !(i_arrOnTrack == 1) / *_ST_1_req[trainNum] = false;
307 + entry !(i_arrOnTrack == 2) / *_ST_2_req[trainNum] = false;
308 + entry !(i_arrOnTrack == 3) / *_ST_3_req[trainNum] = false;
309 + // Settting perm_all_next_segments to true
310 + entry / perm_all_next_segments = true;
311 + };
312 + // Transition to station entry states
313 + }>-> *_LN_5_*_ST;
628 628  
629 -
630 -~/~/ Transition to waiting state
631 -
632 -~/~/ Transition to continuing state, if permitted
633 -
315 + // State waiting for station entry
316 + state *_LN_5_*_ST
317 + --> Arr_*_ST with i_arrOnTrack == 1 & 'railContact(*_ST_1,0)'
318 +  --> Arr_*_ST with i_arrOnTrack == 2 & 'railContact(*_ST_2,0)'
319 + --> Arr_*_ST with i_arrOnTrack == 3 & 'railContact(*_ST_3,0)';
634 634  
635 -
636 -~/~/ Waiting state
637 -
638 -~/~/ Addtitional output for debugging
639 -
640 -~/~/ Entry-Action for stopping the train
641 -
321 + // State for setting tracks, points and signals according to i_arrOnTrack
322 + // and releasing previous track request
323 + state Arr_*_ST {
324 + entry / 'railSignal(*_LN_5, FWD, RED)';
325 + entry / 'railTrackOff(*_LN_5)';
326 + entry / 'railTrack(*_ST_0,FWD,trainNum,SLOW)';
327 + entry i_arrOnTrack == 1 / 'railTrack(*_ST_1,FWD,trainNum,SLOW)';
328 + entry i_arrOnTrack == 2 / 'railTrack(*_ST_2,FWD,trainNum,SLOW)';
329 + entry i_arrOnTrack == 3 / 'railTrack(*_ST_3,FWD,trainNum,SLOW)';
330 + entry / *_LN_5_req[trainNum] = false;
642 642  
643 -
644 -~/~/ Tranisition to continuing state
645 -
332 + initial state SlowEntry
333 + --> Slow with i_arrOnTrack == 1 & 'railContact(*_ST_1,0)'
334 + --> Slow with i_arrOnTrack == 2 & 'railContact(*_ST_2,0)'
335 + --> Slow with i_arrOnTrack == 3 & 'railContact(*_ST_3,0)';
646 646  
647 -
648 -~/~/ State to continuing driving on the track
649 -
650 -~/~/ Addtitional output for debugging
651 -
652 -~/~/ Entry-Actions to set tracks and signals for driving
653 -
337 + // State for switching off previous track and releasing the request
338 + state Slow {
339 + entry / 'railTrackOff(*_ST_0)';
340 + entry / *_ST_0_req[trainNum] = false;
341 + }
342 + // Transitions to halt state, when train is at second contact of a track segment
343 + --> Halt with i_arrOnTrack == 1 & 'railContact(*_ST_1,1)'
344 + --> Halt with i_arrOnTrack == 2 & 'railContact(*_ST_2,1)'
345 + --> Halt with i_arrOnTrack == 3 & 'railContact(*_ST_3,1)';
654 654  
655 -
347 +
348 + final state Halt {
349 + // Entry-Actions for braking the train on correct track
350 + entry i_arrOnTrack == 1 / 'railTrackBrake(*_ST_1)';
351 + entry i_arrOnTrack == 2 / 'railTrackBrake(*_ST_2)';
352 + entry i_arrOnTrack == 3 / 'railTrackBrake(*_ST_3)';
353 + // Entry-Actions for waiting for timer on correct track
354 + entry i_arrOnTrack == 1 / 'railArrival(trainNum, *_ST_1)';
355 + entry i_arrOnTrack == 2 / 'railArrival(trainNum, *_ST_2)';
356 + entry i_arrOnTrack == 3 / 'railArrival(trainNum, *_ST_3)';
357 + };
358 + }
359 + >-> done;
656 656  
657 -
361 + state done
362 + // Transition to final state, if timer is ready
363 + --> reallyDone with 'railDeparture(trainNum)';
658 658  
659 -
660 -
661 -
662 -
663 -
664 -~/~/ Region for handling cleanup-functionalities
665 -
666 -
667 -
668 -~/~/ Transition to cleanup state
669 -
670 -
671 -
672 -~/~/ Cleanup state
673 -
674 -~/~/ Addtitional output for debugging
675 -
676 -~/~/ Entry-Action to switching off the previous track
677 -
678 -~/~/ Entry-Action to release the previous track
679 -
680 -
681 -
682 -~/~/ Transition to transitional state
683 -
684 -
685 -
686 -~/~/ Transitional state
687 -
688 -~/~/ Transition to next track segment, if contact is readed
689 -
690 -
691 -
692 -
693 -
694 -
695 -
696 -
697 -
698 -
699 -
700 -~/~/ State for entering a station
701 -
702 -~/~/ Variable for checking all needed permissions
703 -
704 -~/~/ Output
705 -
706 -~/~/ Setting signal to RED
707 -
708 -
709 -
710 -~/~/ Region for handling train driving
711 -
712 -
713 -
714 -~/~/ Transition to continuing state, if permitted
715 -
716 -~/~/ Transition to slowing down else
717 -
718 -
719 -
720 -~/~/ State for slowing down
721 -
722 -~/~/ Addtitional output for debugging
723 -
724 -~/~/ Entry-Action for slowing down the train
725 -
726 -
727 -
728 -~/~/ Transition to waiting state
729 -
730 -~/~/ Transition to continuing state, if permitted
731 -
732 -
733 -
734 -~/~/ Waiting state
735 -
736 -~/~/ Addtitional output for debugging
737 -
738 -~/~/ Entry-Action for stopping the train
739 -
740 -
741 -
742 -~/~/ Tranisition to continuing state
743 -
744 -
745 -
746 -~/~/ State to continuing driving on the track
747 -
748 -~/~/ Addtitional output for debugging
749 -
750 -~/~/ Set of entry-Actions for setting tracks, points and signals according to i_arrOnTrack
751 -
752 -
753 -
754 -
755 -
756 -
757 -
758 -~/~/ Setting the arrival track (output)
759 -
760 -
761 -
762 -
763 -
764 -~/~/ Region for handling cleanup-functionalities
765 -
766 -
767 -
768 -~/~/ Transition to cleanup state
769 -
770 -
771 -
772 -~/~/ Cleanup state
773 -
774 -~/~/ Addtitional output for debugging
775 -
776 -~/~/ Entry-Action to switching off the previous tracks
777 -
778 -~/~/ Entry-Action to release the previous tracks
779 -
780 -
781 -
782 -
783 -
784 -~/~/ Region for handling permissions of all needed tracks
785 -
786 -~/~/ State for requesting all needed tracks according to destination track and cleanup-Flag
787 -
788 -
789 -
790 -
791 -
792 -
793 -
794 -
795 -
796 -
797 -
798 -~/~/ Transitions for permitted tracks match wished tracks
799 -
800 -
801 -
802 -
803 -
804 -~/~/ Transitions for permitted tracks don't match wished tracks
805 -
806 -
807 -
808 -
809 -
810 -~/~/ Transition for not all tracks permitted
811 -
812 -
813 -
814 -~/~/ State for waiting an additional tick
815 -
816 -
817 -
818 -
819 -
820 -~/~/ State for releasing track requests
821 -
822 -
823 -
824 -
825 -
826 -
827 -
828 -
829 -
830 -
831 -
832 -~/~/ Transition for trying the requesting again
833 -
834 -
835 -
836 -~/~/ State for waiting an additional tick
837 -
838 -
839 -
840 -
841 -
842 -~/~/ State for releasing not used track requests and
843 -
844 -
845 -
846 -
847 -
848 -
849 -
850 -~/~/ Settting perm_all_next_segments to true
851 -
852 -
853 -
854 -~/~/ Transition to station entry states
855 -
856 -
857 -
858 -~/~/ State waiting for station entry
859 -
860 -
861 -
862 -
863 -
864 -
865 -
866 -
867 -
868 -~/~/ State for setting tracks, points and signals according to i_arrOnTrack
869 -
870 -~/~/ and releasing previous track request
871 -
872 -
873 -
874 -
875 -
876 -
877 -
878 -
879 -
880 -
881 -
882 -
883 -
884 -
885 -
886 -~/~/ State for slowing down, if train completely on track
887 -
888 -
889 -
890 -
891 -
892 -
893 -
894 -
895 -
896 -~/~/ State for switching off previous track and releasing the request
897 -
898 -
899 -
900 -
901 -
902 -
903 -
904 -~/~/ Transitions to halt states, if train at second contact of a track
905 -
906 -
907 -
908 -
909 -
910 -
911 -
912 -
913 -
914 -~/~/ Entry-Actions for braking the train on correct track
915 -
916 -
917 -
918 -
919 -
920 -~/~/ Entry-Actions for waiting for timer on correct track
921 -
922 -
923 -
924 -
925 -
926 -
927 -
928 -
929 -
930 -
931 -
932 -
933 -
934 -
935 -
936 -~/~/ Transition to final state, if timer is ready
937 -)))
365 + final state reallyDone;
366 +}
367 +{{/code}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -9471640
1 +9471664
URL
... ... @@ -1,1 +1,1 @@
1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471640/Basic design
1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471664/Basic design