Class: SDN::MQTTBridge
- Inherits:
-
Object
- Object
- SDN::MQTTBridge
- Defined in:
- lib/sdn/mqtt_bridge.rb
Instance Method Summary collapse
- #add_group(addr) ⇒ Object
-
#initialize(mqtt_uri, serialport, device_id: "somfy", base_topic: "homie") ⇒ MQTTBridge
constructor
A new instance of MQTTBridge.
- #publish(topic, value) ⇒ Object
- #publish_basic_attributes ⇒ Object
- #publish_motor(addr) ⇒ Object
- #subscribe(topic) ⇒ Object
Constructor Details
#initialize(mqtt_uri, serialport, device_id: "somfy", base_topic: "homie") ⇒ MQTTBridge
Returns a new instance of MQTTBridge.
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# File 'lib/sdn/mqtt_bridge.rb', line 95 def initialize(mqtt_uri, serialport, device_id: "somfy", base_topic: "homie") @base_topic = "#{base_topic}/#{device_id}" @mqtt = MQTT::Client.new(mqtt_uri) @mqtt.set_will("#{@base_topic}/$state", "lost", true) @mqtt.connect @motors = {} @groups = Set.new @write_queue = Queue.new publish_basic_attributes @sdn = SerialPort.open(serialport, "baud" => 4800, "parity" => SerialPort::ODD) read_thread = Thread.new do loop do begin = SDN::Message.parse(@sdn) next unless src = SDN::Message.print_address(.src) # ignore the UAI Plus and ourselves if src != '7F.7F.7F' && !SDN::Message::is_group_address?(.src) && !(motor = @motors[src.gsub('.', '')]) motor = publish_motor(src.gsub('.', '')) puts "found new motor #{src}" end puts "read #{.inspect}" case when SDN::Message::PostNodeLabel if (motor.publish(:label, .label)) publish("#{motor.addr}/$name", .label) end when SDN::Message::PostMotorPosition motor.publish(:positionpercent, .position_percent) motor.publish(:positionpulses, .position_pulses) motor.publish(:ip, .ip) when SDN::Message::PostMotorStatus if .state == :running || motor.state == :running @write_queue.push(SDN::Message::GetMotorStatus.new(.src)) end # this will do one more position request after it stopped @write_queue.push(SDN::Message::GetMotorPosition.new(.src)) motor.publish(:state, .state) motor.publish(:last_direction, .last_direction) motor.publish(:last_action_source, .last_action_source) motor.publish(:last_action_cause, .last_action_cause) when SDN::Message::PostMotorLimits motor.publish(:uplimit, .up_limit) motor.publish(:downlimit, .down_limit) when SDN::Message::PostMotorDirection motor.publish(:direction, .direction) when SDN::Message::PostMotorRollingSpeed motor.publish(:upspeed, .up_speed) motor.publish(:downspeed, .down_speed) motor.publish(:slowspeed, .slow_speed) when SDN::Message::PostMotorIP motor.publish(:"ip#{.ip}pulses", .position_pulses) motor.publish(:"ip#{.ip}percent", .position_percent) when SDN::Message::PostGroupAddr motor.add_group(.group_index, .group_address) end rescue SDN::MalformedMessage => e puts "ignoring malformed message: #{e}" unless e.to_s =~ /issing data/ rescue => e puts "got garbage: #{e}; #{e.backtrace}" end end end write_thread = Thread.new do begin loop do = @write_queue.pop puts "writing #{.inspect}" @sdn.write(.serialize) @sdn.flush # give more response time to a discovery message sleep 5 if (.is_a?(SDN::Message::GetNodeAddr) && .dest == [0xff, 0xff, 0xff]) sleep 0.1 end rescue => e puts "failure writing: #{e}" exit 1 end end @mqtt.get do |topic, value| puts "got #{value.inspect} at #{topic}" if topic == "#{@base_topic}/discovery/discover/set" && value == "true" # trigger discovery @write_queue.push(SDN::Message::GetNodeAddr.new) elsif (match = topic.match(%r{^#{Regexp.escape(@base_topic)}/(?<addr>\h{6})/(?<property>label|down|up|stop|positionpulses|positionpercent|ip|wink|reset|(?<speed_type>upspeed|downspeed|slowspeed)|uplimit|downlimit|direction|ip(?<ip>\d+)(?<ip_type>pulses|percent)|groups)/set$})) addr = SDN::Message.parse_address(match[:addr]) property = match[:property] # not homie compliant; allows linking the positionpercent property # directly to an OpenHAB rollershutter channel if property == 'positionpercent' && value =~ /^(?:UP|DOWN|STOP)$/i property = value.downcase value = "true" end motor = @motors[SDN::Message.print_address(addr).gsub('.', '')] is_group = SDN::Message.is_group_address?(addr) follow_up = SDN::Message::GetMotorStatus.new(addr) = case property when 'label' follow_up = SDN::Message::GetNodeLabel.new(addr) SDN::Message::SetNodeLabel.new(addr, value) unless is_group when 'stop' SDN::Message::Stop.new(addr) if value == "true" when 'up', 'down' SDN::Message::MoveTo.new(addr, "#{property}_limit".to_sym) if value == "true" when 'wink' SDN::Message::Wink.new(addr) if value == "true" when 'reset' next unless SDN::Message::SetFactoryDefault::RESET.keys.include?(value.to_sym) SDN::Message::SetFactoryDefault.new(addr, value.to_sym) when 'positionpulses', 'positionpercent', 'ip' SDN::Message::MoveTo.new(addr, property.sub('position', 'position_').to_sym, value.to_i) when 'direction' next if is_group follow_up = SDN::Message::GetMotorDirection.new(addr) next unless %w{standard reversed}.include?(value) SDN::Message::SetMotorDirection.new(addr, value.to_sym) when 'uplimit', 'downlimit' next if is_group if %w{delete current_position jog_ms jog_pulses}.include?(value) type = value.to_sym value = 10 else type = :specified_position end target = property == 'uplimit' ? :up : :down follow_up = SDN::Message::GetMotorLimits.new(addr) SDN::Message::SetMotorLimits.new(addr, type, target, value.to_i) when /^ip\d(?:pulses|percent)$/ next if is_group ip = match[:ip].to_i next unless (1..16).include?(ip) follow_up = SDN::Message::GetMotorIP.new(addr, ip) type = if value == 'delete' :delete elsif value == 'current_position' :current_position elsif match[:ip_type] == 'pulses' :position_pulses else :position_percent end SDN::Message::SetMotorIP.new(addr, type, ip, value.to_i) when 'upspeed', 'downspeed', 'slowspeed' next if is_group next unless motor follow_up = SDN::Message::GetMotorRollingSpeed.new(addr) = SDN::Message::SetMotorRollingSpeed.new(addr, up_speed: motor.up_speed, down_speed: motor.down_speed, slow_speed: motor.slow_speed) .send(:"#{property.sub('speed', '')}_speed=", value.to_i) when 'groups' next if is_group next unless motor = motor.set_groups(value) .each { |m| @write_queue.push(m) } nil end if @write_queue.push() next if follow_up.is_a?(SDN::Message::GetMotorStatus) && motor&.state == :running @write_queue.push(follow_up) end end end end |
Instance Method Details
#add_group(addr) ⇒ Object
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# File 'lib/sdn/mqtt_bridge.rb', line 456 def add_group(addr) addr = addr.gsub('.', '') return if @groups.include?(addr) publish("#{addr}/$name", addr) publish("#{addr}/$type", "Shade Group") publish("#{addr}/$properties", "down,up,stop,positionpulses,positionpercent,ip,wink,reset") publish("#{addr}/down/$name", "Move in down direction") publish("#{addr}/down/$datatype", "boolean") publish("#{addr}/down/$settable", "true") publish("#{addr}/down/$retained", "false") publish("#{addr}/up/$name", "Move in up direction") publish("#{addr}/up/$datatype", "boolean") publish("#{addr}/up/$settable", "true") publish("#{addr}/up/$retained", "false") publish("#{addr}/stop/$name", "Cancel adjustments") publish("#{addr}/stop/$datatype", "boolean") publish("#{addr}/stop/$settable", "true") publish("#{addr}/stop/$retained", "false") publish("#{addr}/positionpulses/$name", "Position from up limit (in pulses)") publish("#{addr}/positionpulses/$datatype", "integer") publish("#{addr}/positionpulses/$format", "0:65535") publish("#{addr}/positionpulses/$unit", "pulses") publish("#{addr}/positionpulses/$settable", "true") publish("#{addr}/positionpercent/$name", "Position (in %)") publish("#{addr}/positionpercent/$datatype", "integer") publish("#{addr}/positionpercent/$format", "0:100") publish("#{addr}/positionpercent/$unit", "%") publish("#{addr}/positionpercent/$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}/wink/$name", "Feedback") publish("#{addr}/wink/$datatype", "boolean") publish("#{addr}/wink/$settable", "true") publish("#{addr}/wink/$retained", "false") @groups << addr publish("$nodes", (["discovery"] + @motors.keys.sort + @groups.to_a).join(",")) end |
#publish(topic, value) ⇒ Object
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# File 'lib/sdn/mqtt_bridge.rb', line 270 def publish(topic, value) @mqtt.publish("#{@base_topic}/#{topic}", value, true) end |
#publish_basic_attributes ⇒ Object
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# File 'lib/sdn/mqtt_bridge.rb', line 278 def publish_basic_attributes publish("$homie", "v4.0.0") publish("$name", "Somfy SDN Network") publish("$state", "init") publish("$nodes", "discovery") publish("discovery/$name", "Discovery Node") publish("discovery/$type", "sdn") publish("discovery/$properties", "discover") publish("discovery/discover/$name", "Trigger Motor Discovery") publish("discovery/discover/$datatype", "boolean") publish("discovery/discover/$settable", "true") publish("discovery/discover/$retained", "false") subscribe("discovery/discover/set") subscribe("+/label/set") subscribe("+/down/set") subscribe("+/up/set") subscribe("+/stop/set") subscribe("+/positionpulses/set") subscribe("+/positionpercent/set") subscribe("+/ip/set") subscribe("+/wink/set") subscribe("+/reset/set") subscribe("+/direction/set") subscribe("+/upspeed/set") subscribe("+/downspeed/set") subscribe("+/slowspeed/set") subscribe("+/uplimit/set") subscribe("+/downlimit/set") subscribe("+/groups/set") (1..16).each do |ip| subscribe("+/ip#{ip}pulses/set") subscribe("+/ip#{ip}percent/set") end publish("$state", "ready") end |
#publish_motor(addr) ⇒ Object
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# File 'lib/sdn/mqtt_bridge.rb', line 318 def publish_motor(addr) publish("#{addr}/$name", addr) publish("#{addr}/$type", "Sonesse 30 Motor") publish("#{addr}/$properties", "label,down,up,stop,positionpulses,positionpercent,ip,wink,reset,state,last_direction,last_action_source,last_action_cause,uplimit,downlimit,direction,upspeed,downspeed,slowspeed,#{(1..16).map { |ip| "ip#{ip}pulses,ip#{ip}percent" }.join(',')},groups") publish("#{addr}/label/$name", "Node label") publish("#{addr}/label/$datatype", "string") publish("#{addr}/label/$settable", "true") publish("#{addr}/down/$name", "Move in down direction") publish("#{addr}/down/$datatype", "boolean") publish("#{addr}/down/$settable", "true") publish("#{addr}/down/$retained", "false") publish("#{addr}/up/$name", "Move in up direction") publish("#{addr}/up/$datatype", "boolean") publish("#{addr}/up/$settable", "true") publish("#{addr}/up/$retained", "false") publish("#{addr}/stop/$name", "Cancel adjustments") publish("#{addr}/stop/$datatype", "boolean") publish("#{addr}/stop/$settable", "true") publish("#{addr}/stop/$retained", "false") publish("#{addr}/positionpulses/$name", "Position from up limit (in pulses)") publish("#{addr}/positionpulses/$datatype", "integer") publish("#{addr}/positionpulses/$format", "0:65535") publish("#{addr}/positionpulses/$unit", "pulses") publish("#{addr}/positionpulses/$settable", "true") publish("#{addr}/positionpercent/$name", "Position (in %)") publish("#{addr}/positionpercent/$datatype", "integer") publish("#{addr}/positionpercent/$format", "0:100") publish("#{addr}/positionpercent/$unit", "%") publish("#{addr}/positionpercent/$settable", "true") publish("#{addr}/ip/$name", "Intermediate Position") publish("#{addr}/ip/$datatype", "integer") publish("#{addr}/ip/$format", "1:16") publish("#{addr}/ip/$settable", "true") publish("#{addr}/wink/$name", "Feedback") publish("#{addr}/wink/$datatype", "boolean") publish("#{addr}/wink/$settable", "true") publish("#{addr}/wink/$retained", "false") publish("#{addr}/reset/$name", "Recall factory settings") publish("#{addr}/reset/$datatype", "enum") publish("#{addr}/reset/$format", SDN::Message::SetFactoryDefault::RESET.keys.join(',')) publish("#{addr}/reset/$settable", "true") publish("#{addr}/reset/$retained", "false") publish("#{addr}/state/$name", "State of the motor") publish("#{addr}/state/$datatype", "enum") publish("#{addr}/state/$format", SDN::Message::PostMotorStatus::STATE.keys.join(',')) publish("#{addr}/last_direction/$name", "Direction of last motion") publish("#{addr}/last_direction/$datatype", "enum") publish("#{addr}/last_direction/$format", SDN::Message::PostMotorStatus::DIRECTION.keys.join(',')) publish("#{addr}/last_action_source/$name", "Source of last action") publish("#{addr}/last_action_source/$datatype", "enum") publish("#{addr}/last_action_source/$format", SDN::Message::PostMotorStatus::SOURCE.keys.join(',')) publish("#{addr}/last_action_cause/$name", "Cause of last action") publish("#{addr}/last_action_cause/$datatype", "enum") publish("#{addr}/last_action_cause/$format", SDN::Message::PostMotorStatus::CAUSE.keys.join(',')) publish("#{addr}/uplimit/$name", "Up limit (always = 0)") publish("#{addr}/uplimit/$datatype", "integer") publish("#{addr}/uplimit/$format", "0:65535") publish("#{addr}/uplimit/$unit", "pulses") publish("#{addr}/uplimit/$settable", "true") publish("#{addr}/downlimit/$name", "Down limit") publish("#{addr}/downlimit/$datatype", "integer") publish("#{addr}/downlimit/$format", "0:65535") publish("#{addr}/downlimit/$unit", "pulses") publish("#{addr}/downlimit/$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}/upspeed/$name", "Up speed") publish("#{addr}/upspeed/$datatype", "integer") publish("#{addr}/upspeed/$format", "6:28") publish("#{addr}/upspeed/$unit", "RPM") publish("#{addr}/upspeed/$settable", "true") publish("#{addr}/downspeed/$name", "Down speed, always = Up speed") publish("#{addr}/downspeed/$datatype", "integer") publish("#{addr}/downspeed/$format", "6:28") publish("#{addr}/downspeed/$unit", "RPM") publish("#{addr}/downspeed/$settable", "true") publish("#{addr}/slowspeed/$name", "Slow speed") publish("#{addr}/slowspeed/$datatype", "integer") publish("#{addr}/slowspeed/$format", "6:28") publish("#{addr}/slowspeed/$unit", "RPM") publish("#{addr}/slowspeed/$settable", "true") publish("#{addr}/groups/$name", "Group Memberships") 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) @motors[addr] = motor publish("$nodes", (["discovery"] + @motors.keys.sort + @groups.to_a).join(",")) sdn_addr = SDN::Message.parse_address(addr) # these messages are often corrupt; just don't bother for now. #@write_queue.push(SDN::Message::GetNodeLabel.new(sdn_addr)) @write_queue.push(SDN::Message::GetMotorStatus.new(sdn_addr)) @write_queue.push(SDN::Message::GetMotorLimits.new(sdn_addr)) @write_queue.push(SDN::Message::GetMotorDirection.new(sdn_addr)) @write_queue.push(SDN::Message::GetMotorRollingSpeed.new(sdn_addr)) (1..16).each { |ip| @write_queue.push(SDN::Message::GetMotorIP.new(sdn_addr, ip)) } (0...16).each { |g| @write_queue.push(SDN::Message::GetGroupAddr.new(sdn_addr, g)) } motor end |
#subscribe(topic) ⇒ Object
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# File 'lib/sdn/mqtt_bridge.rb', line 274 def subscribe(topic) @mqtt.subscribe("#{@base_topic}/#{topic}") end |