Class: RSMP::TLC::TrafficController

Inherits:
Component show all
Defined in:
lib/rsmp/tlc/traffic_controller.rb

Overview

TrafficController is the main component of a TrafficControllerSite. It handles all command and status for the main component, and keeps track of signal plans, detector logics, inputs, etc. which do not have dedicated components.

Constant Summary

Constants inherited from ComponentBase

ComponentBase::AGGREGATED_STATUS_KEYS

Instance Attribute Summary collapse

Attributes inherited from ComponentBase

#aggregated_status, #aggregated_status_bools, #alarms, #c_id, #grouped, #node, #ntsOId, #statuses, #xNId

Instance Method Summary collapse

Methods inherited from Component

#acknowledge_alarm, #activate_alarm, #deactivate_alarm, #resume_alarm, #suspend_alarm

Methods inherited from ComponentBase

#aggregated_status_changed, #clear_aggregated_status, #clear_alarm_timestamps, #get_alarm_state, #log, #now, #set_aggregated_status, #set_aggregated_status_bools

Methods included from Inspect

#inspect, #inspector

Constructor Details

#initialize(node:, id:, ntsOId: nil, xNId: nil, cycle_time: 10, signal_plans:, startup_sequence:, live_output: nil, inputs: {}) ⇒ TrafficController

Returns a new instance of TrafficController.



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 12

def initialize node:, id:, ntsOId: nil, xNId: nil, cycle_time: 10, signal_plans:,
    startup_sequence:, live_output:nil, inputs:{}
  super node: node, id: id, ntsOId: ntsOId, xNId: xNId, grouped: true
  @signal_groups = []
  @detector_logics = []
  @plans = signal_plans
  @cycle_time = cycle_time || 10
  @num_traffic_situations = 1

  if inputs
    num_inputs = inputs['total']
    @input_programming = inputs['programming']
  else
    @input_programming = nil
  end
  @inputs = TLC::Inputs.new num_inputs || 8

  @startup_sequence = startup_sequence
  @live_output = live_output
  reset
end

Instance Attribute Details

#cycle_counter ⇒ Object (readonly)

Returns the value of attribute cycle_counter.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def cycle_counter
  @cycle_counter
end

#cycle_time ⇒ Object (readonly)

Returns the value of attribute cycle_time.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def cycle_time
  @cycle_time
end

#functional_position ⇒ Object (readonly)

Returns the value of attribute functional_position.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def functional_position
  @functional_position
end

#plan ⇒ Object (readonly)

Returns the value of attribute plan.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def plan
  @plan
end

#pos ⇒ Object (readonly)

Returns the value of attribute pos.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def pos
  @pos
end

#startup_sequence ⇒ Object (readonly)

Returns the value of attribute startup_sequence.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence
  @startup_sequence
end

#startup_sequence_active ⇒ Object (readonly)

Returns the value of attribute startup_sequence_active.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence_active
  @startup_sequence_active
end

#startup_sequence_pos ⇒ Object (readonly)

Returns the value of attribute startup_sequence_pos.



8
9
10
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence_pos
  @startup_sequence_pos
end

Instance Method Details

#add_detector_logic(logic) ⇒ Object 



104
105
106
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 104

def add_detector_logic logic
  @detector_logics << logic
end

#add_signal_group(group) ⇒ Object 



100
101
102
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 100

def add_signal_group group
  @signal_groups << group
end

#bool_string_to_digit(bool) ⇒ Object 



466
467
468
469
470
471
472
473
474
475
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 466

def bool_string_to_digit bool
  case bool
    when 'True'
      '1'
    when 'False'
      '0'
    else
      raise RSMP::MessageRejected.new "Invalid boolean '#{bool}', must be 'True' or 'False'"
  end
end

#bool_to_digit(bool) ⇒ Object 



477
478
479
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 477

def bool_to_digit bool
  bool ?  '1' : '0'
end

#check_functional_position_timeout ⇒ Object 



151
152
153
154
155
156
157
158
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 151

def check_functional_position_timeout
  return unless @functional_position_timeout
  if clock.now >= @functional_position_timeout
    switch_functional_position @previous_functional_position, reverting: true, source: 'calendar_clock'
    @functional_position_timeout = nil
    @previous_functional_position = nil
  end
end

#clock ⇒ Object 



87
88
89
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 87

def clock
  node.clock
end

#current_plan ⇒ Object 



91
92
93
94
95
96
97
98
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 91

def current_plan
  # TODO plan 0 should means use time table
  if @plans
    @plans[ plan ] || @plans.values.first
  else
    nil
  end
end

#dark? ⇒ Boolean

Returns:

  • (Boolean) 


75
76
77
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 75

def dark?
  @function_position == 'Dark'
end

#end_startup_sequence ⇒ Object 



174
175
176
177
178
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 174

def end_startup_sequence
  @startup_sequence_active = false
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = nil
end

#find_plan(plan_nr) ⇒ Object 



409
410
411
412
413
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 409

def find_plan plan_nr
  plan = @plans[plan_nr.to_i]
  raise InvalidMessage.new "unknown signal plan #{plan_nr}, known only [#{@plans.keys.join(',')}]" unless plan
  plan
end

#format_signal_group_status ⇒ Object 



237
238
239
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 237

def format_signal_group_status
  @signal_groups.map { |group| group.state }.join
end

#get_priority_list ⇒ Object 



134
135
136
137
138
139
140
141
142
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 134

def get_priority_list
  @signal_priorities.map do |priority|
    {
      "r" => priority.id,
      "t" => RSMP::Clock.to_s(priority.updated),
      "s" => priority.state
    }
  end
end

#get_status(code, name = nil, options = {}) ⇒ Object 



624
625
626
627
628
629
630
631
632
633
634
635
636
637
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 624

def get_status code, name=nil, options={}
  case code
  when 'S0001', 'S0002', 'S0003', 'S0004', 'S0005', 'S0006', 'S0007',
       'S0008', 'S0009', 'S0010', 'S0011', 'S0012', 'S0013', 'S0014',
       'S0015', 'S0016', 'S0017', 'S0018', 'S0019', 'S0020', 'S0021',
       'S0022', 'S0023', 'S0024', 'S0026', 'S0027', 'S0028',
       'S0029', 'S0030', 'S0031', 'S0032', 'S0033', 'S0035',
       'S0091', 'S0092', 'S0095', 'S0096', 'S0097',
       'S0205', 'S0206', 'S0207', 'S0208'
    return send("handle_#{code.downcase}", code, name, options)
  else
    raise InvalidMessage.new "unknown status code #{code}"
  end
end

#handle_command(command_code, arg, options = {}) ⇒ Object 



241
242
243
244
245
246
247
248
249
250
251
252
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 241

def handle_command command_code, arg, options={}
  case command_code
  when 'M0001', 'M0002', 'M0003', 'M0004', 'M0005', 'M0006', 'M0007',
       'M0012', 'M0013', 'M0014', 'M0015', 'M0016', 'M0017', 'M0018',
       'M0019', 'M0020', 'M0021', 'M0022', 'M0023',
       'M0103', 'M0104'

    return send("handle_#{command_code.downcase}", arg, options)
  else
    raise UnknownCommand.new "Unknown command #{command_code}"
  end
end

#handle_m0001(arg, options = {}) ⇒ Object 



254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 254

def handle_m0001 arg, options={}
  @node.verify_security_code 2, arg['securityCode']

  # timeout is specified in minutes, but we take 1 to mean 1s
  # this is not according to the curent rsmp spec, but is done
  # to speed up testing
  timeout = arg['timeout'].to_i
  if timeout == 1
    timeout = 1
  else
    timeout *= 60
  end

  switch_functional_position arg['status'],
    timeout: timeout,
    source: 'forced'
end

#handle_m0002(arg, options = {}) ⇒ Object 



272
273
274
275
276
277
278
279
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 272

def handle_m0002 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  if TrafficControllerSite.from_rsmp_bool(arg['status'])
    switch_plan arg['timeplan'], source: 'forced'
  else
    switch_plan 0, source: 'startup'     # TODO use clock/calender
  end
end

#handle_m0003(arg, options = {}) ⇒ Object 



281
282
283
284
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 281

def handle_m0003 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  switch_traffic_situation arg['traficsituation'], source: 'forced'
end

#handle_m0004(arg, options = {}) ⇒ Object 



291
292
293
294
295
296
297
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 291

def handle_m0004 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  # don't restart immeediately, since we need to first send command response
  # instead, defer an action, which will be handled by the TLC site
  log "Sheduling restart of TLC", level: :info
  @node.defer :restart
end

#handle_m0005(arg, options = {}) ⇒ Object 



299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 299

def handle_m0005 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  route = arg['emergencyroute'].to_i
  enable = (arg['status'] == 'True')
  @last_emergency_route = route

  if enable
    if @emergency_routes.add? route
      log "Enabling emergency route #{route}", level: :info
    else
      log "Emergency route #{route} already enabled", level: :info
    end
  else
    if @emergency_routes.delete? route
      log "Disabling emergency route #{route}", level: :info
    else
      log "Emergency route #{route} already disabled", level: :info
    end
  end
end

#handle_m0006(arg, options = {}) ⇒ Object 



341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 341

def handle_m0006 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  status = string_to_bool arg['status']
  unless input>=1 && input<=@inputs.size
    raise MessageRejected.new("Input must be in the range 1-#{@inputs.size}")
  end
  if status
    log "Activating input #{input}", level: :info
  else
    log "Deactivating input #{input}", level: :info
  end
  change = @inputs.set input, status
  input_logic input, change if change != nil
end

#handle_m0007(arg, options = {}) ⇒ Object 



357
358
359
360
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 357

def handle_m0007 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  set_fixed_time_control arg['status'], source: 'forced'
end

#handle_m0012(arg, options = {}) ⇒ Object 



362
363
364
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 362

def handle_m0012 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0013(arg, options = {}) ⇒ Object 



366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 366

def handle_m0013 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  set, clear = [], []
  arg['status'].split(';').map do |part|
    offset, set_bits, clear_bits = part.split(',').map { |i| i.to_i }
    set_bits.to_s(2).reverse.each_char.with_index do |bit,i|
      set << i + offset if bit == '1'
    end
    clear_bits.to_s(2).reverse.each_char.with_index do |bit,i|
      clear << i + offset if bit == '1'
    end
  end

  set = set.uniq.sort
  clear = clear.uniq.sort

  # if input is both activated and deacticvated, there is no need to acticate first
  set -= (set & clear)

  [set,clear].each do |inputs|
    inputs.each do |input|
      if input<1
      raise MessageRejected.new("Cannot acticate inputs #{set} and deactive inputs #{clear}: input #{input} is invalid (must be 1 or higher)"
        ) if input<1
      end
      if input>@inputs.size
        raise MessageRejected.new("Cannot acticate inputs #{set} and deactive inputs #{clear}: input #{input} is invalid (only #{@inputs.size} inputs present)")
      end
    end
  end

  log "Activating inputs #{set} and deactivating inputs #{clear}", level: :info

  set.each do |input|
    change = @inputs.set input, true
    input_logic input, change if change != nil
  end
  clear.each do |input|
    change = @inputs.set input, false
    input_logic input, change if change != nil
  end
end

#handle_m0014(arg, options = {}) ⇒ Object 



415
416
417
418
419
420
421
422
423
424
425
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 415

def handle_m0014 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  plan = find_plan arg['plan']
  arg['status'].split(',').each do |item|
    matched = /(\d+)-(\d+)/.match item
    band = matched[1].to_i
    value = matched[2].to_i
    log "Set plan #{arg['plan']} dynamic band #{band} to #{value}", level: :info
    plan.set_band band, value
  end
end

#handle_m0015(arg, options = {}) ⇒ Object 



427
428
429
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 427

def handle_m0015 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0016(arg, options = {}) ⇒ Object 



431
432
433
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 431

def handle_m0016 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0017(arg, options = {}) ⇒ Object 



435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 435

def handle_m0017 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  arg['status'].split(',').each do |item|
    elems = item.split('-')
    nr = elems[0].to_i
    plan = elems[1].to_i
    hour = elems[2].to_i
    min = elems[3].to_i
    if nr<0 || nr>12
      raise InvalidMessage.new "time table id must be between 0 and 12, got #{nr}"
    end
    #p "nr: #{nr}, plan #{plan} at #{hour}:#{min}"
    @day_time_table[nr] = {plan: plan, hour: hour, min:min}
  end
end

#handle_m0018(arg, options = {}) ⇒ Object 



451
452
453
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 451

def handle_m0018 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0019(arg, options = {}) ⇒ Object 



481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 481

def handle_m0019 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  force = string_to_bool arg['status']
  forced_value = string_to_bool arg['inputValue']
  unless input>=1 && input<=@inputs.size
    raise MessageRejected.new("Input must be in the range 1-#{@inputs.size}")
  end
  if force
    log "Forcing input #{input} to #{forced_value}", level: :info
  else
    log "Releasing input #{input}", level: :info
  end
  change = @inputs.set_forcing input, force, forced_value

  input_logic input, change if change != nil
end

#handle_m0020(arg, options = {}) ⇒ Object 



499
500
501
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 499

def handle_m0020 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0021(arg, options = {}) ⇒ Object 



503
504
505
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 503

def handle_m0021 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0022(arg, options = {}) ⇒ Object 



507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 507

def handle_m0022 arg, options={}
  id = arg['requestId']
  type = arg['type']
  priority = @signal_priorities.find { |priority| priority.id == id }
  case type
  when 'new'
    if priority
      raise MessageRejected.new("Priority Request #{id} already exists")
    else
      #ref = arg.slice('signalGroupId','inputId','connectionId','approachId','laneInId','laneOutId')
      if arg['signalGroupId']
        signal_group = node.find_component arg['signalGroupId']
      end

      level = arg['level']
      eta = arg['eta']
      vehicleType = arg['vehicleType']
      @signal_priorities << SignalPriority.new(node:self, id:id, level:level, eta:eta, vehicleType:vehicleType)
      log "Priority request #{id} for signal group #{signal_group.c_id} received.", level: :info
    end          
  when 'update'
    if priority
      log "Updating Priority Request #{id}", level: :info

    else
      raise MessageRejected.new("Cannot update priority request #{id}, not found")
    end
  when 'cancel'
    if priority
      priority.cancel
      log "Priority request with id #{id} cancelled.", level: :info
    else
      raise MessageRejected.new("Cannot cancel priority request #{id}, not found")
    end    
  else
    raise MessageRejected.new("Unknown type #{type}")
  end
end

#handle_m0023(arg, options = {}) ⇒ Object 



546
547
548
549
550
551
552
553
554
555
556
557
558
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 546

def handle_m0023 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  timeout = arg['status'].to_i
  unless timeout>=0 and timeout <= 65535
    raise RSMP::MessageRejected.new "Timeout must be in the range 0-65535, got #{timeout}"
  end
  if timeout == 0
    log "Dynamic bands timeout disabled", level: :info
  else
    log "Dynamic bands timeout set to #{timeout}min", level: :info
  end
  @dynamic_bands_timeout = timeout
end

#handle_m0103(arg, options = {}) ⇒ Object 



560
561
562
563
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 560

def handle_m0103 arg, options={}
  level = {'Level1'=>1,'Level2'=>2}[arg['status']]
  @node.change_security_code level, arg['oldSecurityCode'], arg['newSecurityCode']
end

#handle_m0104(arg, options = {}) ⇒ Object 



565
566
567
568
569
570
571
572
573
574
575
576
577
578
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 565

def handle_m0104 arg, options={}
  @node.verify_security_code 1, arg['securityCode']
  time = Time.new(
    arg['year'],
    arg['month'],
    arg['day'],
    arg['hour'],
    arg['minute'],
    arg['second'],
    'UTC'
  )
  clock.set time
  log "Clock set to #{time}, (adjustment is #{clock.adjustment}s)", level: :info
end

#handle_s0001(status_code, status_name = nil, options = {}) ⇒ Object 



639
640
641
642
643
644
645
646
647
648
649
650
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 639

def handle_s0001 status_code, status_name=nil, options={}
  case status_name
  when 'signalgroupstatus'
    TrafficControllerSite.make_status format_signal_group_status
  when 'cyclecounter'
    TrafficControllerSite.make_status @cycle_counter.to_s
  when 'basecyclecounter'
    TrafficControllerSite.make_status @cycle_counter.to_s
  when 'stage'
    TrafficControllerSite.make_status 0.to_s
  end
end

#handle_s0002(status_code, status_name = nil, options = {}) ⇒ Object 



652
653
654
655
656
657
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 652

def handle_s0002 status_code, status_name=nil, options={}
  case status_name
  when 'detectorlogicstatus'
    TrafficControllerSite.make_status @detector_logics.map { |dl| bool_to_digit(dl.value) }.join
  end
end

#handle_s0003(status_code, status_name = nil, options = {}) ⇒ Object 



659
660
661
662
663
664
665
666
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 659

def handle_s0003 status_code, status_name=nil, options={}
  case status_name
  when 'inputstatus'
    TrafficControllerSite.make_status @inputs.actual_string
  when 'extendedinputstatus'
    TrafficControllerSite.make_status 0.to_s
  end
end

#handle_s0004(status_code, status_name = nil, options = {}) ⇒ Object 



668
669
670
671
672
673
674
675
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 668

def handle_s0004 status_code, status_name=nil, options={}
  case status_name
  when 'outputstatus'
    TrafficControllerSite.make_status 0
  when 'extendedoutputstatus'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0005(status_code, status_name = nil, options = {}) ⇒ Object 



677
678
679
680
681
682
683
684
685
686
687
688
689
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 677

def handle_s0005 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @is_starting
  when 'statusByIntersection'   # from sxl 1.2
    TrafficControllerSite.make_status([
      {
        "intersection"=>"1",
        "startup" => TrafficControllerSite.to_rmsp_bool(@is_starting)
      }
    ])
  end
end

#handle_s0006(status_code, status_name = nil, options = {}) ⇒ Object 



691
692
693
694
695
696
697
698
699
700
701
702
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 691

def handle_s0006 status_code, status_name=nil, options={}
  if Proxy.version_meets_requirement? options[:sxl_version], '>=1.2'
    log "S0006 is depreciated, use S0035 instead.", level: :warning
  end
  status = @emergency_routes.any?
  case status_name
  when 'status'
    TrafficControllerSite.make_status status
  when 'emergencystage'
    TrafficControllerSite.make_status status ? @last_emergency_route : 0
  end
end

#handle_s0007(status_code, status_name = nil, options = {}) ⇒ Object 



712
713
714
715
716
717
718
719
720
721
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 712

def handle_s0007 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @function_position != 'Dark'
  when 'source'
    TrafficControllerSite.make_status @function_position_source
  end
end

#handle_s0008(status_code, status_name = nil, options = {}) ⇒ Object 



723
724
725
726
727
728
729
730
731
732
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 723

def handle_s0008 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @manual_control
  when 'source'
    TrafficControllerSite.make_status @manual_control_source
  end
end

#handle_s0009(status_code, status_name = nil, options = {}) ⇒ Object 



734
735
736
737
738
739
740
741
742
743
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 734

def handle_s0009 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @fixed_time_control
  when 'source'
    TrafficControllerSite.make_status @fixed_time_control_source
  end
end

#handle_s0010(status_code, status_name = nil, options = {}) ⇒ Object 



745
746
747
748
749
750
751
752
753
754
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 745

def handle_s0010 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @isolated_control
  when 'source'
    TrafficControllerSite.make_status @isolated_control_source
  end
end

#handle_s0011(status_code, status_name = nil, options = {}) ⇒ Object 



756
757
758
759
760
761
762
763
764
765
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 756

def handle_s0011 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status TrafficControllerSite.to_rmsp_bool( @function_position == 'YellowFlash' )
  when 'source'
    TrafficControllerSite.make_status @function_position_source
  end
end

#handle_s0012(status_code, status_name = nil, options = {}) ⇒ Object 



767
768
769
770
771
772
773
774
775
776
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 767

def handle_s0012 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @all_red
  when 'source'
    TrafficControllerSite.make_status @all_red_source
  end
end

#handle_s0013(status_code, status_name = nil, options = {}) ⇒ Object 



778
779
780
781
782
783
784
785
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 778

def handle_s0013 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @police_key
  end
end

#handle_s0014(status_code, status_name = nil, options = {}) ⇒ Object 



787
788
789
790
791
792
793
794
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 787

def handle_s0014 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @plan
  when 'source'
    TrafficControllerSite.make_status @plan_source
  end
end

#handle_s0015(status_code, status_name = nil, options = {}) ⇒ Object 



796
797
798
799
800
801
802
803
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 796

def handle_s0015 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @traffic_situation
  when 'source'
    TrafficControllerSite.make_status @traffic_situation_source
  end
end

#handle_s0016(status_code, status_name = nil, options = {}) ⇒ Object 



805
806
807
808
809
810
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 805

def handle_s0016 status_code, status_name=nil, options={}
  case status_name
  when 'number'
    TrafficControllerSite.make_status @detector_logics.size
  end
end

#handle_s0017(status_code, status_name = nil, options = {}) ⇒ Object 



812
813
814
815
816
817
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 812

def handle_s0017 status_code, status_name=nil, options={}
  case status_name
  when 'number'
    TrafficControllerSite.make_status @signal_groups.size
  end
end

#handle_s0018(status_code, status_name = nil, options = {}) ⇒ Object 



819
820
821
822
823
824
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 819

def handle_s0018 status_code, status_name=nil, options={}
  case status_name
  when 'number'
    TrafficControllerSite.make_status @plans.size
  end
end

#handle_s0019(status_code, status_name = nil, options = {}) ⇒ Object 



826
827
828
829
830
831
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 826

def handle_s0019 status_code, status_name=nil, options={}
  case status_name
  when 'number'
    TrafficControllerSite.make_status @num_traffic_situations
  end
end

#handle_s0020(status_code, status_name = nil, options = {}) ⇒ Object 



833
834
835
836
837
838
839
840
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 833

def handle_s0020 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'controlmode'
    TrafficControllerSite.make_status @control_mode
  end
end

#handle_s0021(status_code, status_name = nil, options = {}) ⇒ Object 



842
843
844
845
846
847
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 842

def handle_s0021 status_code, status_name=nil, options={}
  case status_name
  when 'detectorlogics'
    TrafficControllerSite.make_status @detector_logics.map { |logic| bool_to_digit(logic.forced)}.join
  end
end

#handle_s0022(status_code, status_name = nil, options = {}) ⇒ Object 



849
850
851
852
853
854
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 849

def handle_s0022 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @plans.keys.join(',')
  end
end

#handle_s0023(status_code, status_name = nil, options = {}) ⇒ Object 



856
857
858
859
860
861
862
863
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 856

def handle_s0023 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    dynamic_bands = @plans.map { |nr,plan| plan.dynamic_bands_string }
    str = dynamic_bands.compact.join(',')
    TrafficControllerSite.make_status str
  end
end

#handle_s0024(status_code, status_name = nil, options = {}) ⇒ Object 



865
866
867
868
869
870
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 865

def handle_s0024 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status '1-0'
  end
end

#handle_s0026(status_code, status_name = nil, options = {}) ⇒ Object 



872
873
874
875
876
877
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 872

def handle_s0026 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status '0-00'
  end
end

#handle_s0027(status_code, status_name = nil, options = {}) ⇒ Object 



879
880
881
882
883
884
885
886
887
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 879

def handle_s0027 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    status = @day_time_table.map do |i,item|
      "#{i}-#{item[:plan]}-#{item[:hour]}-#{item[:min]}"
    end.join(',')
    TrafficControllerSite.make_status status
  end
end

#handle_s0028(status_code, status_name = nil, options = {}) ⇒ Object 



889
890
891
892
893
894
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 889

def handle_s0028 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status '00-00'
  end
end

#handle_s0029(status_code, status_name = nil, options = {}) ⇒ Object 



896
897
898
899
900
901
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 896

def handle_s0029 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @inputs.forced_string
  end
end

#handle_s0030(status_code, status_name = nil, options = {}) ⇒ Object 



903
904
905
906
907
908
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 903

def handle_s0030 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status ''
  end
end

#handle_s0031(status_code, status_name = nil, options = {}) ⇒ Object 



910
911
912
913
914
915
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 910

def handle_s0031 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status ''
  end
end

#handle_s0032(status_code, status_name = nil, options = {}) ⇒ Object 



917
918
919
920
921
922
923
924
925
926
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 917

def handle_s0032 status_code, status_name=nil, options={}
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status 'local'
  when 'source'
    TrafficControllerSite.make_status @intersection_source
  end
end

#handle_s0033(status_code, status_name = nil, options = {}) ⇒ Object 



928
929
930
931
932
933
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 928

def handle_s0033 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status get_priority_list
  end
end

#handle_s0035(status_code, status_name = nil, options = {}) ⇒ Object 



704
705
706
707
708
709
710
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 704

def handle_s0035 status_code, status_name=nil, options={}
  case status_name
  when 'emergencyroutes'
    list = @emergency_routes.sort.map {|route| {'id'=>route.to_s}}
    TrafficControllerSite.make_status list
  end
end

#handle_s0091(status_code, status_name = nil, options = {}) ⇒ Object 



935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 935

def handle_s0091 status_code, status_name=nil, options={}
  if Proxy.version_meets_requirement? options[:sxl_version], '>=1.1'
    case status_name
    when 'user'
      TrafficControllerSite.make_status 0
    end
  else
    case status_name
    when 'user'
      TrafficControllerSite.make_status 'nobody'
    when 'status'
      TrafficControllerSite.make_status 'logout'
    end
  end
end

#handle_s0092(status_code, status_name = nil, options = {}) ⇒ Object 



951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 951

def handle_s0092 status_code, status_name=nil, options={}
  if Proxy.version_meets_requirement? options[:sxl_version], '>=1.1'
    case status_name
    when 'user'
      TrafficControllerSite.make_status 0
    end
  else
    case status_name
    when 'user'
      TrafficControllerSite.make_status 'nobody'
    when 'status'
      TrafficControllerSite.make_status 'logout'
    end
  end
end

#handle_s0095(status_code, status_name = nil, options = {}) ⇒ Object 



967
968
969
970
971
972
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 967

def handle_s0095 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status RSMP::VERSION
  end
end

#handle_s0096(status_code, status_name = nil, options = {}) ⇒ Object 



974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 974

def handle_s0096 status_code, status_name=nil, options={}
  now = clock.now
  case status_name
  when 'year'
    TrafficControllerSite.make_status now.year.to_s.rjust(4, "0")
  when 'month'
    TrafficControllerSite.make_status now.month.to_s.rjust(2, "0")
  when 'day'
    TrafficControllerSite.make_status now.day.to_s.rjust(2, "0")
  when 'hour'
    TrafficControllerSite.make_status now.hour.to_s.rjust(2, "0")
  when 'minute'
    TrafficControllerSite.make_status now.min.to_s.rjust(2, "0")
  when 'second'
    TrafficControllerSite.make_status now.sec.to_s.rjust(2, "0")
  end
end

#handle_s0097(status_code, status_name = nil, options = {}) ⇒ Object 



992
993
994
995
996
997
998
999
1000
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 992

def handle_s0097 status_code, status_name=nil, options={}
  case status_name
  when 'checksum'
    TrafficControllerSite.make_status '1'
  when 'timestamp'
    now = clock.to_s
    TrafficControllerSite.make_status now
  end
end

#handle_s0205(status_code, status_name = nil, options = {}) ⇒ Object 



1002
1003
1004
1005
1006
1007
1008
1009
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 1002

def handle_s0205 status_code, status_name=nil, options={}
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'vehicles'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0206(status_code, status_name = nil, options = {}) ⇒ Object 



1011
1012
1013
1014
1015
1016
1017
1018
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 1011

def handle_s0206 status_code, status_name=nil, options={}
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'speed'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0207(status_code, status_name = nil, options = {}) ⇒ Object 



1020
1021
1022
1023
1024
1025
1026
1027
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 1020

def handle_s0207 status_code, status_name=nil, options={}
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'occupancy'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0208(status_code, status_name = nil, options = {}) ⇒ Object 



1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 1029

def handle_s0208 status_code, status_name=nil, options={}
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'P'
    TrafficControllerSite.make_status 0
  when 'PS'
    TrafficControllerSite.make_status 0
  when 'L'
    TrafficControllerSite.make_status 0
  when 'LS'
    TrafficControllerSite.make_status 0
  when 'B'
    TrafficControllerSite.make_status 0
  when 'SP'
    TrafficControllerSite.make_status 0
  when 'MC'
    TrafficControllerSite.make_status 0
  when 'C'
    TrafficControllerSite.make_status 0
  when 'F'
    TrafficControllerSite.make_status 0
  end
end

#initiate_startup_sequence ⇒ Object 



166
167
168
169
170
171
172
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 166

def initiate_startup_sequence
  log "Initiating startup sequence", level: :info
  reset_modes
  @startup_sequence_active = true
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = nil
end

#input_logic(input, change) ⇒ Object 



320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 320

def input_logic input, change
  return unless @input_programming && change != nil
  action = @input_programming[input]
  return unless action
  if action['raise_alarm']
    if action['component']
      component = node.find_component action['component']
    else
      component = node.main
    end
    alarm_code = action['raise_alarm']
    if change
      log "Activating input #{input} is programmed to raise alarm #{alarm_code} on #{component.c_id}", level: :info
      component.activate_alarm alarm_code
    else
      log "Deactivating input #{input} is programmed to clear alarm #{alarm_code} on #{component.c_id}", level: :info
      component.deactivate_alarm alarm_code
    end
  end
end

#move_cycle_counter ⇒ Object 



144
145
146
147
148
149
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 144

def move_cycle_counter
  counter = Time.now.to_i % @cycle_time
  changed = counter != @cycle_counter
  @cycle_counter = counter
  changed
end

#move_startup_sequence ⇒ Object 



180
181
182
183
184
185
186
187
188
189
190
191
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 180

def move_startup_sequence
  was = @startup_sequence_pos
  if @startup_sequence_initiated_at == nil
    @startup_sequence_initiated_at = Time.now.to_i + 1
    @startup_sequence_pos = 0
  else
    @startup_sequence_pos = Time.now.to_i - @startup_sequence_initiated_at
  end
  if @startup_sequence_pos >= @startup_sequence.size
    end_startup_sequence
  end
end

#normal_control? ⇒ Boolean

Returns:

  • (Boolean) 


83
84
85
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 83

def normal_control?
  @function_position == 'NormalControl'
end

#output_states ⇒ Object 



193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 193

def output_states
  return unless @live_output

  str = @signal_groups.map do |group|
    state = group.state
    s = "#{group.c_id}:#{state}"
    if state =~ /^[1-9]$/
        s.colorize(:green)
    elsif state =~ /^[NOP]$/
      s.colorize(:yellow)
    elsif state =~ /^[ae]$/
      s.colorize(:light_black)
    elsif state =~ /^[f]$/
      s.colorize(:yellow)
    elsif state =~ /^[g]$/
      s.colorize(:red)
    else
      s.colorize(:red)
    end
  end.join ' '

  modes = '.'*9
  modes[0] = 'N' if @function_position == 'NormalControl'
  modes[1] = 'Y' if @function_position == 'YellowFlash'
  modes[2] = 'D' if @function_position == 'Dark'
  modes[3] = 'B' if @booting
  modes[4] = 'S' if @startup_sequence_active
  modes[5] = 'M' if @manual_control
  modes[6] = 'F' if @fixed_time_control
  modes[7] = 'R' if @all_red
  modes[8] = 'I' if @isolated_control
  modes[9] = 'P' if @police_key != 0

  plan = "P#{@plan}"

  # create folders if needed
  FileUtils.mkdir_p File.dirname(@live_output)

  # append a line with the current state to the file
  File.open @live_output, 'w' do |file|
    file.puts "#{modes}  #{plan.rjust(2)}  #{@cycle_counter.to_s.rjust(3)}  #{str}\r"
  end
end

#prune_priorities ⇒ Object

remove all stale priority requests



124
125
126
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 124

def prune_priorities
  @signal_priorities.delete_if {|priority| priority.prune? }
end

#reset ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 54

def reset
  reset_modes
  @cycle_counter = 0
  @plan = 1
  @plan_source = 'startup'
  @intersection = 0
  @intersection_source = 'startup'
  @emergency_routes = Set.new
  @last_emergency_route = nil
  @traffic_situation = 0
  @traffic_situation_source = 'startup'
  @day_time_table = {}
  @startup_sequence_active = false
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = 0
  @time_int = nil
  @inputs.reset
  @signal_priorities = []
  @dynamic_bands_timeout = 0
end

#reset_modes ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 34

def reset_modes
  @function_position = 'NormalControl'
  @function_position_source = 'startup'
  @previous_functional_position = nil
  @functional_position_timeout = nil

  @booting = false
  @is_starting = false
  @control_mode = 'control'
  @manual_control = false
  @manual_control_source = 'startup'
  @fixed_time_control = false
  @fixed_time_control_source = 'startup'
  @isolated_control = false
  @isolated_control_source = 'startup'
  @all_red = false
  @all_red_source = 'startup'
  @police_key = 0
end

#set_fixed_time_control(status, source:) ⇒ Object 



585
586
587
588
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 585

def set_fixed_time_control status, source:
  @fixed_time_control = status
  @fixed_time_control_source = source
end

#set_input(i, value) ⇒ Object 



580
581
582
583
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 580

def set_input i, value
  return unless i>=0 && i<@num_inputs
  @inputs[i] = bool_to_digit arg['value']
end

#signal_priority_changed(priority, state) ⇒ Object 



120
121
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 120

def signal_priority_changed priority, state
end

#startup_state ⇒ Object 



160
161
162
163
164
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 160

def startup_state
  return unless @startup_sequence_active
  return unless @startup_sequence_pos
  @startup_sequence[ @startup_sequence_pos ]
end

#status_updates_sent ⇒ Object

this method is called by the supervisor proxy each time status updates have been send we can then prune our priority request list



130
131
132
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 130

def status_updates_sent
  prune_priorities
end

#string_to_bool(bool_str) ⇒ Object 



455
456
457
458
459
460
461
462
463
464
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 455

def string_to_bool bool_str
  case bool_str
    when 'True'
      true
    when 'False'
      false
    else
      raise RSMP::MessageRejected.new "Invalid boolean '#{bool}', must be 'True' or 'False'"
  end
end

#switch_functional_position(mode, timeout: nil, reverting: false, source:) ⇒ Object 



602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 602

def switch_functional_position mode, timeout: nil, reverting: false, source:
  unless ['NormalControl','YellowFlash','Dark'].include? mode
    raise RSMP::MessageRejected.new "Invalid functional position #{mode.inspect}, must be NormalControl, YellowFlash or Dark"
  end
  if reverting
    log "Reverting to functional position #{mode} after timeout", level: :info
  elsif timeout && timeout > 0
    log "Switching to functional position #{mode} with timeout #{(timeout/60).round(1)}min", level: :info
    @previous_functional_position = @function_position
    now = clock.now
    @functional_position_timeout = now + timeout
  else
    log "Switching to functional position #{mode}", level: :info
  end 
  if mode == 'NormalControl'
    initiate_startup_sequence if @function_position != 'NormalControl'
  end
  @function_position = mode
  @function_position_source = source
  mode
end

#switch_plan(plan, source:) ⇒ Object 



590
591
592
593
594
595
596
597
598
599
600
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 590

def switch_plan plan, source:
  plan_nr = plan.to_i
  if plan_nr == 0
    log "Switching to plan selection by time table", level: :info
  else
    plan = find_plan plan_nr
    log "Switching to plan #{plan_nr}", level: :info
  end
  @plan = plan_nr
  @plan_source = source
end

#switch_traffic_situation(situation, source:) ⇒ Object 



286
287
288
289
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 286

def switch_traffic_situation situation, source:
  @traffic_situation = situation.to_i
  @traffic_situation_source = 'forced'
end

#timer(now) ⇒ Object 



108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 108

def timer now
  # TODO use monotone timer, to avoid jumps in case the user sets the system time
  return unless move_cycle_counter
  check_functional_position_timeout
  move_startup_sequence if @startup_sequence_active

  @signal_groups.each { |group| group.timer }
  @signal_priorities.each {|priority| priority.timer }

  output_states
end

#yellow_flash? ⇒ Boolean

Returns:

  • (Boolean) 


79
80
81
 
# File 'lib/rsmp/tlc/traffic_controller.rb', line 79

def yellow_flash?
  @function_position == 'YellowFlash'
end