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, signal_plans:, startup_sequence:, live_output: nil, inputs: {}) ⇒ TrafficController

Returns a new instance of TrafficController.



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

def initialize node:, id:, ntsOId: nil, xNId: nil, 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
  @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.



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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 103

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 99

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 472

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 483

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 150

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 86

def clock
  node.clock
end

#current_plan ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 90

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 74

def dark?
  @function_position == 'Dark'
end

#end_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 173

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 408

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 236

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

#get_priority_list ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 133

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 



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

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', 'S0098',
       '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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 240

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 253

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 271

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 280

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 290

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 298

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 340

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 356

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 361

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 365

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 414

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 



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

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 430

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 434

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 450

def handle_m0018 arg, options={}
  @node.verify_security_code 2, arg['securityCode']
  nr = arg['plan'].to_i
  cycle_time = arg['status'].to_i
  plan = @plans[nr]
  raise RSMP::MessageRejected.new "Plan '#{nr}' not found" unless plan
  raise RSMP::MessageRejected.new "Cycle time must be greater or equal to zero" if cycle_time < 0
  log "Set plan #{nr} cycle time to #{cycle_time}", level: :info
  plan.set_cycle_time cycle_time
end

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 487

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 



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

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 509

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

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 513

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 



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

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 566

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 571

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 645

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 658

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 665

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 674

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 683

def handle_s0005 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    TrafficControllerSite.make_status @is_starting
  when 'statusByIntersection'   # from sxl 1.2.0
    TrafficControllerSite.make_status([
      {
        "intersection"=>"1",
        "startup" => TrafficControllerSite.to_rmsp_bool(@is_starting)
      }
    ])
  end
end

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 697

def handle_s0006 status_code, status_name=nil, options={}
  if Proxy.version_meets_requirement? options[:sxl_version], '>=1.2.0'
    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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 718

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 729

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 740

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 751

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 762

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 773

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 784

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 793

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 802

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 811

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 818

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 825

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 832

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 839

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 848

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 855

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 862

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 871

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 878

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 885

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 895

def handle_s0028 status_code, status_name=nil, options={}
  case status_name
  when 'status'
    times = @plans.map {|nr,plan| "#{"%02d" % plan.nr}-#{"%02d" % plan.cycle_time}"}.join(",")
    TrafficControllerSite.make_status times
  end
rescue StandardError => e
  puts e
end

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 905

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 912

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 919

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 926

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 937

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 710

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 944

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 960

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 976

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 983

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1001

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_s0098(status_code, status_name = nil, options = {}) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1011

def handle_s0098 status_code, status_name=nil, options={}
  settings = node.site_settings.slice('components','signal_plans','inputs','startup_sequence')
  json = JSON.generate(settings)
  case status_name
  when 'config'
    TrafficControllerSite.make_status json
  when 'timestamp'
    now = clock.to_s
    TrafficControllerSite.make_status now
  when 'version'
    TrafficControllerSite.make_status Digest::MD5.hexdigest(json)
  end
end

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1025

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1034

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1043

def handle_s0207 status_code, status_name=nil, options={}
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'occupancy'
    values = [-1,0,50,100]
    output = @detector_logics.each_with_index.map {|dl,i| values[i%values.size] }.join(",")
    p values
    TrafficControllerSite.make_status output
  end
end

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 1055

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 165

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 



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

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 143

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

#move_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 179

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 82

def normal_control?
  @function_position == 'NormalControl'
end

#output_states ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 192

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 123

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

#reset ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 53

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 33

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 591

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

#set_input(i, value) ⇒ Object 



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

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 119

def signal_priority_changed priority, state
end

#startup_state ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 159

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



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 129

def status_updates_sent
  prune_priorities
end

#string_to_bool(bool_str) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 461

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 608

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 596

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 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 285

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

#timer(now) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 107

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) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 78

def yellow_flash?
  @function_position == 'YellowFlash'
end