Class: SDN::CLI::MQTT

Inherits:
Object
  • Object
show all
Includes:
Read, Subscriptions, Write
Defined in:
lib/sdn/cli/mqtt.rb,
lib/sdn/cli/mqtt/read.rb,
lib/sdn/cli/mqtt/group.rb,
lib/sdn/cli/mqtt/motor.rb,
lib/sdn/cli/mqtt/write.rb,
lib/sdn/cli/mqtt/subscriptions.rb

Defined Under Namespace

Modules: Read, Subscriptions, Write Classes: Group, MessageAndRetries, Motor

Constant Summary collapse

WAIT_TIME = 
0.25
BROADCAST_WAIT = 
5.0

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Subscriptions

#handle_message

Methods included from Write

#write

Methods included from Read

#read

Constructor Details

#initialize(port, mqtt_uri, device_id: "somfy", base_topic: "homie", auto_discover: true) ⇒ MQTT

Returns a new instance of MQTT.



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# File 'lib/sdn/cli/mqtt.rb', line 25

def initialize(port, mqtt_uri, device_id: "somfy", base_topic: "homie", auto_discover: true)
  @base_topic = "#{base_topic}/#{device_id}"
  @mqtt = ::MQTT::Client.new(mqtt_uri)
  @mqtt.set_will("#{@base_topic}/$state", "lost", retain: true)
  @mqtt.connect

  @motors = {}
  @groups = {}

  @mutex = Mutex.new
  @cond = ConditionVariable.new
  @queues = [[], [], []]
  @response_pending = false
  @broadcast_pending = false

  @auto_discover = auto_discover
  @motors_found = true

  clear_tree(@base_topic)
  publish_basic_attributes

  @sdn = Client.new(port)

  Thread.abort_on_exception = true
  read_thread = Thread.new { read }
  write_thread = Thread.new { write }
  @mqtt.get { |packet| handle_message(packet.topic, packet.payload) }
end

Instance Attribute Details

#groups ⇒ Object (readonly)

Returns the value of attribute groups.



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# File 'lib/sdn/cli/mqtt.rb', line 23

def groups
  @groups
end

#motors ⇒ Object (readonly)

Returns the value of attribute motors.



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# File 'lib/sdn/cli/mqtt.rb', line 23

def motors
  @motors
end

Instance Method Details

#add_group(addr) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 327

def add_group(addr)
  addr = addr.gsub('.', '')
  group = @groups[addr]
  return group if group

  @mqtt.batch_publish do
    publish("#{addr}/$name", addr)
    publish("#{addr}/$type", "Shade Group")
    publish("#{addr}/$properties", "discover,control,jog-ms,jog-pulses,position-pulses,position-percent,ip,reset,state,last-direction,motors")

    publish("#{addr}/discover/$name", "Trigger Motor Discovery")
    publish("#{addr}/discover/$datatype", "enum")
    publish("#{addr}/discover/$format", "discover")
    publish("#{addr}/discover/$settable", "true")
    publish("#{addr}/discover/$retained", "false")

    publish("#{addr}/control/$name", "Control motors")
    publish("#{addr}/control/$datatype", "enum")
    publish("#{addr}/control/$format", "up,down,stop,wink,next_ip,previous_ip,refresh")
    publish("#{addr}/control/$settable", "true")
    publish("#{addr}/control/$retained", "false")

    publish("#{addr}/jog-ms/$name", "Jog motors by ms")
    publish("#{addr}/jog-ms/$datatype", "integer")
    publish("#{addr}/jog-ms/$format", "-65535:65535")
    publish("#{addr}/jog-ms/$unit", "ms")
    publish("#{addr}/jog-ms/$settable", "true")
    publish("#{addr}/jog-ms/$retained", "false")

    publish("#{addr}/jog-pulses/$name", "Jog motors by pulses")
    publish("#{addr}/jog-pulses/$datatype", "integer")
    publish("#{addr}/jog-pulses/$format", "-65535:65535")
    publish("#{addr}/jog-pulses/$unit", "pulses")
    publish("#{addr}/jog-pulses/$settable", "true")
    publish("#{addr}/jog-pulses/$retained", "false")

    publish("#{addr}/position-pulses/$name", "Position from up limit (in pulses)")
    publish("#{addr}/position-pulses/$datatype", "integer")
    publish("#{addr}/position-pulses/$format", "0:65535")
    publish("#{addr}/position-pulses/$unit", "pulses")
    publish("#{addr}/position-pulses/$settable", "true")

    publish("#{addr}/position-percent/$name", "Position (in %)")
    publish("#{addr}/position-percent/$datatype", "integer")
    publish("#{addr}/position-percent/$format", "0:100")
    publish("#{addr}/position-percent/$unit", "%")
    publish("#{addr}/position-percent/$settable", "true")

    publish("#{addr}/ip/$name", "Intermediate Position")
    publish("#{addr}/ip/$datatype", "integer")
    publish("#{addr}/ip/$format", "1:16")
    publish("#{addr}/ip/$settable", "true")

    publish("#{addr}/state/$name", "State of the motors")
    publish("#{addr}/state/$datatype", "enum")
    publish("#{addr}/state/$format", Message::PostMotorStatus::STATE.keys.join(',')  + ",mixed")

    publish("#{addr}/last-direction/$name", "Direction of last motion")
    publish("#{addr}/last-direction/$datatype", "enum")
    publish("#{addr}/last-direction/$format", Message::PostMotorStatus::DIRECTION.keys.join(',')  + ",mixed")

    publish("#{addr}/motors/$name", "Comma separated motor addresses that are members of this group")
    publish("#{addr}/motors/$datatype", "string")

    group = @groups[addr] = Group.new(self, addr)
    publish("$nodes", (["FFFFFF"] + @motors.keys.sort + @groups.keys.sort).join(","))
  end
  group
end

#clear_tree(topic) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 72

def clear_tree(topic)
  @mqtt.subscribe("#{topic}/#")
  @mqtt.unsubscribe("#{topic}/#", wait_for_ack: true)
  while !@mqtt.queue_empty?
    packet = @mqtt.get
    @mqtt.publish(packet.topic, nil, retain: true)
  end
end

#enqueue(message, queue = 0) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 62

def enqueue(message, queue = 0)
  @mutex.synchronize do
    queue = @queues[queue]
    unless queue.include?(message)
      queue.push(message)
      @cond.signal
    end
  end
end

#publish(topic, value) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 54

def publish(topic, value)
  @mqtt.publish("#{@base_topic}/#{topic}", value, retain: true, qos: 1)
end

#publish_basic_attributes ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 81

def publish_basic_attributes
  @mqtt.batch_publish do
    publish("$homie", "4.0.0")
    publish("$name", "Somfy SDN Network")
    publish("$state", "init")
    publish("$nodes", "FFFFFF")

    publish("FFFFFF/$name", "Broadcast")
    publish("FFFFFF/$type", "sdn")
    publish("FFFFFF/$properties", "discover")

    publish("FFFFFF/discover/$name", "Trigger Motor Discovery")
    publish("FFFFFF/discover/$datatype", "enum")
    publish("FFFFFF/discover/$format", "discover")
    publish("FFFFFF/discover/$settable", "true")
    publish("FFFFFF/discover/$retained", "false")

    subscribe_all

    publish("$state", "ready")
  end

  @mqtt.on_reconnect do
    subscribe_all
    publish("$state", :init)
    publish("$state", :ready)
  end
end

#publish_motor(addr, node_type) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 133

def publish_motor(addr, node_type)
  motor = nil

  @mqtt.batch_publish do
    publish("#{addr}/$name", addr)
    publish("#{addr}/$type", node_type.to_s)
    properties = %w{
      discover
      label
      state
      control
      jog-ms
      jog-pulses
      position-pulses
      position-percent
      ip
      down-limit
      groups
      last-direction
    } + (1..16).map { |ip| ["ip#{ip}-pulses", "ip#{ip}-percent"] }.flatten

    unless node_type == :st50ilt2
      properties.concat %w{
        reset
        last-action-source
        last-action-cause
        up-limit
        direction
        up-speed
        down-speed
        slow-speed
      }
    end

    publish("#{addr}/$properties", properties.join(","))

    publish("#{addr}/discover/$name", "Trigger Motor Discovery")
    publish("#{addr}/discover/$datatype", "enum")
    publish("#{addr}/discover/$format", "discover")
    publish("#{addr}/discover/$settable", "true")
    publish("#{addr}/discover/$retained", "false")

    publish("#{addr}/label/$name", "Node label")
    publish("#{addr}/label/$datatype", "string")
    publish("#{addr}/label/$settable", "true")

    publish("#{addr}/state/$name", "Current state of the motor")
    publish("#{addr}/state/$datatype", "enum")
    publish("#{addr}/state/$format", Message::PostMotorStatus::STATE.keys.join(','))

    publish("#{addr}/control/$name", "Control motor")
    publish("#{addr}/control/$datatype", "enum")
    publish("#{addr}/control/$format", "up,down,stop,wink,next_ip,previous_ip,refresh")
    publish("#{addr}/control/$settable", "true")
    publish("#{addr}/control/$retained", "false")

    publish("#{addr}/jog-ms/$name", "Jog motor by ms")
    publish("#{addr}/jog-ms/$datatype", "integer")
    publish("#{addr}/jog-ms/$format", "-65535:65535")
    publish("#{addr}/jog-ms/$unit", "ms")
    publish("#{addr}/jog-ms/$settable", "true")
    publish("#{addr}/jog-ms/$retained", "false")

    publish("#{addr}/jog-pulses/$name", "Jog motor by pulses")
    publish("#{addr}/jog-pulses/$datatype", "integer")
    publish("#{addr}/jog-pulses/$format", "-65535:65535")
    publish("#{addr}/jog-pulses/$unit", "pulses")
    publish("#{addr}/jog-pulses/$settable", "true")
    publish("#{addr}/jog-pulses/$retained", "false")

    publish("#{addr}/position-percent/$name", "Position (in %)")
    publish("#{addr}/position-percent/$datatype", "integer")
    publish("#{addr}/position-percent/$format", "0:100")
    publish("#{addr}/position-percent/$unit", "%")
    publish("#{addr}/position-percent/$settable", "true")

    publish("#{addr}/position-pulses/$name", "Position from up limit (in pulses)")
    publish("#{addr}/position-pulses/$datatype", "integer")
    publish("#{addr}/position-pulses/$format", "0:65535")
    publish("#{addr}/position-pulses/$unit", "pulses")
    publish("#{addr}/position-pulses/$settable", "true")

    publish("#{addr}/ip/$name", "Intermediate Position")
    publish("#{addr}/ip/$datatype", "integer")
    publish("#{addr}/ip/$format", "1:16")
    publish("#{addr}/ip/$settable", "true")
    publish("#{addr}/ip/$retained", "false") if node_type == :st50ilt2

    publish("#{addr}/down-limit/$name", "Down limit")
    publish("#{addr}/down-limit/$datatype", "integer")
    publish("#{addr}/down-limit/$format", "0:65535")
    publish("#{addr}/down-limit/$unit", "pulses")
    publish("#{addr}/down-limit/$settable", "true")

    publish("#{addr}/last-direction/$name", "Direction of last motion")
    publish("#{addr}/last-direction/$datatype", "enum")
    publish("#{addr}/last-direction/$format", Message::PostMotorStatus::DIRECTION.keys.join(','))

    unless node_type == :st50ilt2
      publish("#{addr}/reset/$name", "Recall factory settings")
      publish("#{addr}/reset/$datatype", "enum")
      publish("#{addr}/reset/$format", Message::SetFactoryDefault::RESET.keys.join(','))
      publish("#{addr}/reset/$settable", "true")
      publish("#{addr}/reset/$retained", "false")

      publish("#{addr}/last-action-source/$name", "Source of last action")
      publish("#{addr}/last-action-source/$datatype", "enum")
      publish("#{addr}/last-action-source/$format", Message::PostMotorStatus::SOURCE.keys.join(','))

      publish("#{addr}/last-action-cause/$name", "Cause of last action")
      publish("#{addr}/last-action-cause/$datatype", "enum")
      publish("#{addr}/last-action-cause/$format", Message::PostMotorStatus::CAUSE.keys.join(','))

      publish("#{addr}/up-limit/$name", "Up limit (always = 0)")
      publish("#{addr}/up-limit/$datatype", "integer")
      publish("#{addr}/up-limit/$format", "0:65535")
      publish("#{addr}/up-limit/$unit", "pulses")
      publish("#{addr}/up-limit/$settable", "true")

      publish("#{addr}/direction/$name", "Motor rotation direction")
      publish("#{addr}/direction/$datatype", "enum")
      publish("#{addr}/direction/$format", "standard,reversed")
      publish("#{addr}/direction/$settable", "true")

      publish("#{addr}/up-speed/$name", "Up speed")
      publish("#{addr}/up-speed/$datatype", "integer")
      publish("#{addr}/up-speed/$format", "6:28")
      publish("#{addr}/up-speed/$unit", "RPM")
      publish("#{addr}/up-speed/$settable", "true")

      publish("#{addr}/down-speed/$name", "Down speed, always = Up speed")
      publish("#{addr}/down-speed/$datatype", "integer")
      publish("#{addr}/down-speed/$format", "6:28")
      publish("#{addr}/down-speed/$unit", "RPM")
      publish("#{addr}/down-speed/$settable", "true")

      publish("#{addr}/slow-speed/$name", "Slow speed")
      publish("#{addr}/slow-speed/$datatype", "integer")
      publish("#{addr}/slow-speed/$format", "6:28")
      publish("#{addr}/slow-speed/$unit", "RPM")
      publish("#{addr}/slow-speed/$settable", "true")
    end

    publish("#{addr}/groups/$name", "Group Memberships (comma separated, address must start 0101xx)")
    publish("#{addr}/groups/$datatype", "string")
    publish("#{addr}/groups/$settable", "true")

    (1..16).each do |ip|
      publish("#{addr}/ip#{ip}-pulses/$name", "Intermediate Position #{ip}")
      publish("#{addr}/ip#{ip}-pulses/$datatype", "integer")
      publish("#{addr}/ip#{ip}-pulses/$format", "0:65535")
      publish("#{addr}/ip#{ip}-pulses/$unit", "pulses")
      publish("#{addr}/ip#{ip}-pulses/$settable", "true")

      publish("#{addr}/ip#{ip}-percent/$name", "Intermediate Position #{ip}")
      publish("#{addr}/ip#{ip}-percent/$datatype", "integer")
      publish("#{addr}/ip#{ip}-percent/$format", "0:100")
      publish("#{addr}/ip#{ip}-percent/$unit", "%")
      publish("#{addr}/ip#{ip}-percent/$settable", "true")
    end

    motor = Motor.new(self, addr, node_type)
    @motors[addr] = motor
    publish("$nodes", (["FFFFFF"] + @motors.keys.sort + @groups.keys.sort).join(","))
  end

  sdn_addr = Message.parse_address(addr)
  @mutex.synchronize do
    @queues[2].push(MessageAndRetries.new(Message::GetNodeLabel.new(sdn_addr), 5, 2))
    case node_type
    when :st30
      @queues[2].push(MessageAndRetries.new(Message::GetMotorStatus.new(sdn_addr), 5, 2))
      @queues[2].push(MessageAndRetries.new(Message::GetMotorLimits.new(sdn_addr), 5, 2))
      @queues[2].push(MessageAndRetries.new(Message::GetMotorDirection.new(sdn_addr), 5, 2))
      @queues[2].push(MessageAndRetries.new(Message::GetMotorRollingSpeed.new(sdn_addr), 5, 2))
      (1..16).each { |ip| @queues[2].push(MessageAndRetries.new(Message::GetMotorIP.new(sdn_addr, ip), 5, 2)) }
    when :st50ilt2
      @queues[2].push(MessageAndRetries.new(Message::ILT2::GetMotorSettings.new(sdn_addr), 5, 2))
      @queues[2].push(MessageAndRetries.new(Message::ILT2::GetMotorPosition.new(sdn_addr), 5, 2))
      (1..16).each { |ip| @queues[2].push(MessageAndRetries.new(Message::ILT2::GetMotorIP.new(sdn_addr, ip), 5, 2)) }
    end
    (1..16).each { |g| @queues[2].push(MessageAndRetries.new(Message::GetGroupAddr.new(sdn_addr, g), 5, 2)) }

    @cond.signal
  end

  motor
end

#subscribe(topic) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 58

def subscribe(topic)
  @mqtt.subscribe("#{@base_topic}/#{topic}")
end

#subscribe_all ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 110

def subscribe_all
  subscribe("+/discover/set")
  subscribe("+/label/set")
  subscribe("+/control/set")
  subscribe("+/jog-ms/set")
  subscribe("+/jog-pulses/set")
  subscribe("+/position-pulses/set")
  subscribe("+/position-percent/set")
  subscribe("+/ip/set")
  subscribe("+/reset/set")
  subscribe("+/direction/set")
  subscribe("+/up-speed/set")
  subscribe("+/down-speed/set")
  subscribe("+/slow-speed/set")
  subscribe("+/up-limit/set")
  subscribe("+/down-limit/set")
  subscribe("+/groups/set")
  (1..16).each do |ip|
    subscribe("+/ip#{ip}-pulses/set")
    subscribe("+/ip#{ip}-percent/set")
  end
end

#touch_group(group_addr) ⇒ Object 



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# File 'lib/sdn/cli/mqtt.rb', line 322

def touch_group(group_addr)
  group = @groups[Message.print_address(group_addr).gsub('.', '')]
  group&.publish(:motors, group.motors_string)
end