Class: RSMP::TLC::TrafficController

Inherits:
Component
  • Object
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 Component

Component::AGGREGATED_STATUS_KEYS

Instance Attribute Summary collapse

Attributes inherited from Component

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

Instance Method Summary collapse

Methods inherited from Component

#aggregated_status_changed, #clear_aggregated_status, #handle_alarm, #handle_status_response, #handle_status_subscribe, #handle_status_unsubscribe, #handle_status_update, #log, #set_aggregated_status, #set_aggregated_status_bools, #store_status

Methods included from Inspect

#inspect, #inspector

Constructor Details

#initialize(node:, id:, cycle_time: 10, signal_plans:, startup_sequence:, live_output: nil) ⇒ TrafficController

Returns a new instance of TrafficController.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 12

def initialize node:, id:, cycle_time: 10, signal_plans:,
    startup_sequence:, live_output:nil
  super node: node, id: id, grouped: true
  @signal_groups = []
  @detector_logics = []
  @plans = signal_plans
  @cycle_time = cycle_time
  @num_traffic_situations = 1
  @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.



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# 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.



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# 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.



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

def functional_position
  @functional_position
end

#plan ⇒ Object (readonly)

Returns the value of attribute plan.



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

def plan
  @plan
end

#pos ⇒ Object (readonly)

Returns the value of attribute pos.



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

def pos
  @pos
end

#startup_sequence ⇒ Object (readonly)

Returns the value of attribute startup_sequence.



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# 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.



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# 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.



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# 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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 93

def add_detector_logic logic
  @detector_logics << logic
end

#add_signal_group(group) ⇒ Object 



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

def add_signal_group group
  @signal_groups << group
end

#bool_string_to_digit(bool) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 343

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 354

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

#check_functional_position_timeout ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 116

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

#clock ⇒ Object 



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

def clock
  node.clock
end

#current_plan ⇒ Object 



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

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) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 64

def dark?
  @function_position == 'Dark'
end

#end_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 139

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

#find_plan(plan_nr) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 297

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 202

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

#get_status(code, name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 447

def get_status code, name=nil
  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',
       'S0091', 'S0092', 'S0095', 'S0096', 'S0097',
       'S0205', 'S0206', 'S0207', 'S0208'
    return send("handle_#{code.downcase}", code, name)
  else
    raise InvalidMessage.new "unknown status code #{code}"
  end
end

#handle_command(command_code, arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 206

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

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

#handle_m0001(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 219

def handle_m0001 arg
  @node.verify_security_code 2, arg['securityCode']
  switch_functional_position arg['status'], timeout: arg['timeout'].to_i*60
end

#handle_m0002(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 224

def handle_m0002 arg
  @node.verify_security_code 2, arg['securityCode']
  if TrafficControllerSite.from_rsmp_bool(arg['status'])
    switch_plan arg['timeplan']
  else
    switch_plan 0   # TODO use clock/calender
  end
end

#handle_m0003(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 233

def handle_m0003 arg
  @node.verify_security_code 2, arg['securityCode']
  @traffic_situation = arg['traficsituation'].to_i
end

#handle_m0004(arg) ⇒ Object 



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

def handle_m0004 arg
  @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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 246

def handle_m0005 arg
  @node.verify_security_code 2, arg['securityCode']
  @emergency_route = (arg['status'] == 'True')
  @emergency_route_number = arg['emergencyroute'].to_i

  if @emergency_route
    log "Switching to emergency route #{@emergency_route_number}", level: :info
  else
    log "Switching off emergency route", level: :info
  end
end

#handle_m0006(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 268

def handle_m0006 arg
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  unless input>0 && input<=@num_inputs
    raise MessageRejected.new("Input #{idx} is invalid, must be in the range 1-#{@num_inputs}")
  end
  idx = input - 1
  @input_activations[idx] = bool_string_to_digit arg['status']
  recompute_input idx
  if @input_activations[idx] == '1'
    log "Activating input #{input}", level: :info
  else
    log "Deactivating input #{input}", level: :info
  end
end

#handle_m0007(arg) ⇒ Object 



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

def handle_m0007 arg
  @node.verify_security_code 2, arg['securityCode']
  set_fixed_time_control arg['status']
end

#handle_m0012(arg) ⇒ Object 



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

def handle_m0012 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0013(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 293

def handle_m0013 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0014(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 303

def handle_m0014 arg
  @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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 315

def handle_m0015 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0016(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 319

def handle_m0016 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0017(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 323

def handle_m0017 arg
  @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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 339

def handle_m0018 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0019(arg) ⇒ Object 



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

def handle_m0019 arg
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  idx = input - 1
  unless idx>=0 && input<@num_inputs # TODO should NotAck
    log "Can't force input #{idx+1}, only have #{@num_inputs} inputs", level: :warning
    return
  end
  @input_forced[idx] = bool_string_to_digit arg['status']
  if @input_forced[idx]
    @input_forced_values[idx] = bool_string_to_digit arg['inputValue']
  end
  recompute_input idx
  if @input_forced[idx]
    log "Forcing input #{idx+1} to #{@input_forced_values[idx]}, #{@input_results}", level: :info
  else
    log "Releasing input #{idx+1}", level: :info
  end
end

#handle_m0020(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 378

def handle_m0020 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0021(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 382

def handle_m0021 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0103(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 386

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

#handle_m0104(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 391

def handle_m0104 arg
  @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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 462

def handle_s0001 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 475

def handle_s0002 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 482

def handle_s0003 status_code, status_name=nil
  case status_name
  when 'inputstatus'
    TrafficControllerSite.make_status @input_results
  when 'extendedinputstatus'
    TrafficControllerSite.make_status 0.to_s
  end
end

#handle_s0004(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 491

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

#handle_s0005(status_code, status_name = nil) ⇒ Object 



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

def handle_s0005 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @is_starting
  end
end

#handle_s0006(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 507

def handle_s0006 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @emergency_route
  when 'emergencystage'
    TrafficControllerSite.make_status @emergency_route_number
  end
end

#handle_s0007(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 516

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

#handle_s0008(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 525

def handle_s0008 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @manual_control
  end
end

#handle_s0009(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 534

def handle_s0009 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @fixed_time_control
  end
end

#handle_s0010(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 543

def handle_s0010 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @isolated_control
  end
end

#handle_s0011(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 552

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

#handle_s0012(status_code, status_name = nil) ⇒ Object 



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

def handle_s0012 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @all_red
  end
end

#handle_s0013(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 570

def handle_s0013 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 579

def handle_s0014 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @plan
  end
end

#handle_s0015(status_code, status_name = nil) ⇒ Object 



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

def handle_s0015 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @traffic_situation
  end
end

#handle_s0016(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 593

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

#handle_s0017(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 600

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

#handle_s0018(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 607

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

#handle_s0019(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 614

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

#handle_s0020(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 621

def handle_s0020 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 630

def handle_s0021 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 637

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

#handle_s0023(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 644

def handle_s0023 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 653

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

#handle_s0026(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 660

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

#handle_s0027(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 667

def handle_s0027 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 677

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

#handle_s0029(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 684

def handle_s0029 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @input_forced
  end
end

#handle_s0030(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 691

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

#handle_s0031(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 698

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

#handle_s0091(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 705

def handle_s0091 status_code, status_name=nil
  case status_name
  when 'user'
    TrafficControllerSite.make_status 'nobody'
  when 'status'
    TrafficControllerSite.make_status 'logout'
  end
end

#handle_s0092(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 714

def handle_s0092 status_code, status_name=nil
  case status_name
  when 'user'
    TrafficControllerSite.make_status 'nobody'
  when 'status'
    TrafficControllerSite.make_status 'logout'
  end
end

#handle_s0095(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 723

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

#handle_s0096(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 730

def handle_s0096 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 748

def handle_s0097 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 758

def handle_s0205 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 767

def handle_s0206 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 776

def handle_s0207 status_code, status_name=nil
  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) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 785

def handle_s0208 status_code, status_name=nil
  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 



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

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

#move_cycle_counter ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 111

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

#move_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 145

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) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 72

def normal_control?
  @function_position == 'NormalControl'
end

#output_states ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 158

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

#recompute_input(idx) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 258

def recompute_input idx
  if @input_forced[idx] == '1'
    @input_results[idx] = @input_forced_values[idx]
  elsif @input_activations[idx]=='1'
    @input_results[idx] = '1'
  else
    @input_results[idx] = bool_to_digit( @inputs[idx]=='1' )
  end
end

#reset ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 41

def reset
  reset_modes

  @cycle_counter = 0
  @plan = 1
  @intersection = 0
  @emergency_route = false
  @emergency_route_number = 0
  @traffic_situation = 0

  @inputs = '0'*@num_inputs
  @input_activations = '0'*@num_inputs
  @input_forced = '0'*@num_inputs
  @input_forced_values = '0'*@num_inputs
  @input_results = '0'*@num_inputs

  @day_time_table = {}
  @startup_sequence_active = false
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = 0
  @time_int = nil
end

#reset_modes ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 26

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

  @booting = false
  @is_starting = false
  @control_mode = 'control'
  @manual_control = false
  @fixed_time_control = false
  @isolated_control = false
  @all_red = false
  @police_key = 0
end

#set_fixed_time_control(status) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 411

def set_fixed_time_control status
  @fixed_time_control = status
end

#set_input(i, value) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 406

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

#startup_state ⇒ Object 



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

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 426

def switch_functional_position mode, timeout: nil, reverting: false
  unless ['NormalControl','YellowFlash','Dark'].include? mode
    raise RSMP::MessageRejected.new "Invalid functional position '#{mode}', 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}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
  mode
end

#switch_plan(plan) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 415

def switch_plan plan
  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
end

#timer(now) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 97

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

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

  output_states
end

#yellow_flash? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 68

def yellow_flash?
  @function_position == 'YellowFlash'
end