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

#dark_mode ⇒ Object (readonly)

Returns the value of attribute dark_mode.



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

def dark_mode
  @dark_mode
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

#yellow_flash ⇒ Object (readonly)

Returns the value of attribute yellow_flash.



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

def yellow_flash
  @yellow_flash
end

Instance Method Details

#add_detector_logic(logic) ⇒ Object 



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

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 76

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 320

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 331

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

#clock ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 63

def clock
  node.clock
end

#current_plan ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 67

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

#end_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 117

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

#find_plan(plan_nr) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 274

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 181

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 420

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 185

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 198

def handle_m0001 arg
  @node.verify_security_code 2, arg['securityCode']
  switch_mode arg['status']
end

#handle_m0002(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 203

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 212

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 217

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 225

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 247

def handle_m0006 arg
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  idx = input - 1
  return unless idx>=0 && input<@num_inputs # TODO should NotAck
  @input_activations[idx] = bool_string_to_digit arg['status']
  recompute_input idx
  if @input_activations[idx]
    log "Activating input #{idx+1}", level: :info
  else
    log "Deactivating input #{idx+1}", level: :info
  end
end

#handle_m0007(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 261

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 266

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 270

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 280

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 292

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 296

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 300

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 316

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 335

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 355

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 359

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 363

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 368

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'
  )
  @node.clock.set time
  log "Clock set to #{time}, (adjustment is #{@node.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 435

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 448

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 455

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 464

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 473

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 480

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 489

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

#handle_s0008(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 498

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 507

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 516

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 525

def handle_s0011 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @yellow_flash
  end
end

#handle_s0012(status_code, status_name = nil) ⇒ Object 



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

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 543

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 552

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 559

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 566

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 573

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 580

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 587

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 594

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 603

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 610

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 617

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 626

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 633

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 640

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 650

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 657

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 664

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 671

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 678

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 687

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 696

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 703

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 721

def handle_s0097 status_code, status_name=nil
  case status_name
  when 'checksum'
    TrafficControllerSite.make_status '1'
  when 'timestamp'
    now = @node.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 731

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 740

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 749

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 758

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 108

def initiate_startup_sequence
  log "Initiating startup sequence", level: :info
  reset_modes
  @dark_mode = false
  @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 97

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 125

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

#output_states ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 138

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] = 'B' if @booting
  modes[1] = 'S' if @startup_sequence_active
  modes[2] = 'D' if @dark_mode
  modes[3] = 'Y' if @yellow_flash
  modes[4] = 'M' if @manual_control
  modes[5] = 'F' if @fixed_time_control
  modes[6] = 'R' if @all_red
  modes[7] = 'I' if @isolated_control
  modes[8] = '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 237

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 40

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
  @dark_mode = true
  @yellow_flash = false
  @booting = false
  @is_starting = false
  @control_mode = 'control'
  @manual_control = false
  @fixed_time_control = false
  @isolated_control = false
  @yellow_flash = 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 388

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 383

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 102

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

#switch_mode(mode) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 403

def switch_mode mode
  log "Switching to mode #{mode}", level: :info
  case mode
  when 'NormalControl'
    initiate_startup_sequence if @yellow_flash || @dark_mode
    @yellow_flash = false
    @dark_mode = false
  when 'YellowFlash'
    @yellow_flash = true
    @dark_mode = false
  when 'Dark'
    @yellow_flash = false
    @dark_mode = true
  end
  mode
end

#switch_plan(plan) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 392

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 84

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
  move_startup_sequence if @startup_sequence_active

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

  output_states
end