- Add Home Assistant MQTT device registry support

OmniLinkBridge/MQTT/Device.cs

@@ -1,4 +1,5 @@
 using Newtonsoft.Json;
+using OmniLinkBridge.Modules;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,11 +10,16 @@ namespace OmniLinkBridge.MQTT
 {
     public class Device
     {
+        public string unique_id { get; set; }
+
         public string name { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         public string state_topic { get; set; }
 
         public string availability_topic { get; set; } = $"{Global.mqtt_prefix}/status";
+
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
+        public DeviceRegistry device { get; set; } = MQTTModule.MqttDeviceRegistry;
     }
 }

OmniLinkBridge/MQTT/DeviceRegistry.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OmniLinkBridge.MQTT
+{
+    public class DeviceRegistry
+    {
+        public string identifiers { get; set; }
+        public string name { get; set; }
+        public string sw_version { get; set; }
+        public string model { get; set; }
+        public string manufacturer { get; set; }
+    }
+}

OmniLinkBridge/MQTT/MappingExtensions.cs

@@ -18,6 +18,7 @@ namespace OmniLinkBridge.MQTT
         public static Alarm ToConfig(this clsArea area)
         {
             Alarm ret = new Alarm();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}";
             ret.name = Global.mqtt_discovery_name_prefix + area.Name;
             ret.state_topic = area.ToTopic(Topic.basic_state);
             ret.command_topic = area.ToTopic(Topic.command);
@@ -82,6 +83,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigBurglary(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}burglary";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Burglary";
             ret.device_class = BinarySensor.DeviceClass.safety;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -92,6 +94,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigFire(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}fire";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Fire";
             ret.device_class = BinarySensor.DeviceClass.smoke;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -102,6 +105,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigGas(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}gas";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Gas";
             ret.device_class = BinarySensor.DeviceClass.gas;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -112,6 +116,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigAux(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}auxiliary";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Auxiliary";
             ret.device_class = BinarySensor.DeviceClass.problem;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -122,6 +127,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigFreeze(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}freeze";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Freeze";
             ret.device_class = BinarySensor.DeviceClass.cold;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -132,6 +138,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigWater(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}water";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Water";
             ret.device_class = BinarySensor.DeviceClass.moisture;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -142,6 +149,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigDuress(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}duress";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Duress";
             ret.device_class = BinarySensor.DeviceClass.safety;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -152,6 +160,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfigTemp(this clsArea area)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}area{area.Number.ToString()}temp";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Temp";
             ret.device_class = BinarySensor.DeviceClass.heat;
             ret.state_topic = area.ToTopic(Topic.json_state);
@@ -211,6 +220,7 @@ namespace OmniLinkBridge.MQTT
         public static Sensor ToConfigTemp(this clsZone zone, enuTempFormat format)
         {
             Sensor ret = new Sensor();
+            ret.unique_id = $"{Global.mqtt_prefix}zone{zone.Number.ToString()}temp";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Temp";
             ret.device_class = Sensor.DeviceClass.temperature;
             ret.state_topic = zone.ToTopic(Topic.current_temperature);
@@ -221,6 +231,7 @@ namespace OmniLinkBridge.MQTT
         public static Sensor ToConfigHumidity(this clsZone zone)
         {
             Sensor ret = new Sensor();
+            ret.unique_id = $"{Global.mqtt_prefix}zone{zone.Number.ToString()}humidity";
             ret.name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Humidity";
             ret.device_class = Sensor.DeviceClass.humidity;
             ret.state_topic = zone.ToTopic(Topic.current_humidity);
@@ -231,6 +242,7 @@ namespace OmniLinkBridge.MQTT
         public static Sensor ToConfigSensor(this clsZone zone)
         {
             Sensor ret = new Sensor();
+            ret.unique_id = $"{Global.mqtt_prefix}zone{zone.Number.ToString()}";
             ret.name = Global.mqtt_discovery_name_prefix + zone.Name;
 
             switch (zone.ZoneType)
@@ -270,6 +282,7 @@ namespace OmniLinkBridge.MQTT
         public static BinarySensor ToConfig(this clsZone zone)
         {
             BinarySensor ret = new BinarySensor();
+            ret.unique_id = $"{Global.mqtt_prefix}zone{zone.Number.ToString()}binary";
             ret.name = Global.mqtt_discovery_name_prefix + zone.Name;
 
             Global.mqtt_discovery_override_zone.TryGetValue(zone.Number, out OverrideZone override_zone);
@@ -342,6 +355,7 @@ namespace OmniLinkBridge.MQTT
         public static Light ToConfig(this clsUnit unit)
         {
             Light ret = new Light();
+            ret.unique_id = $"{Global.mqtt_prefix}unit{unit.Number.ToString()}light";
             ret.name = Global.mqtt_discovery_name_prefix + unit.Name;
             ret.state_topic = unit.ToTopic(Topic.state);
             ret.command_topic = unit.ToTopic(Topic.command);
@@ -353,6 +367,7 @@ namespace OmniLinkBridge.MQTT
         public static Switch ToConfigSwitch(this clsUnit unit)
         {
             Switch ret = new Switch();
+            ret.unique_id = $"{Global.mqtt_prefix}unit{unit.Number.ToString()}switch";
             ret.name = Global.mqtt_discovery_name_prefix + unit.Name;
             ret.state_topic = unit.ToTopic(Topic.state);
             ret.command_topic = unit.ToTopic(Topic.command);
@@ -379,22 +394,24 @@ namespace OmniLinkBridge.MQTT
             return $"{Global.mqtt_prefix}/thermostat{thermostat.Number.ToString()}/{topic.ToString()}";
         }
 
-        public static Sensor ToConfigTemp(this clsThermostat zone, enuTempFormat format)
+        public static Sensor ToConfigTemp(this clsThermostat thermostat, enuTempFormat format)
         {
             Sensor ret = new Sensor();
-            ret.name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Temp";
+            ret.unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number.ToString()}temp";
+            ret.name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Temp";
             ret.device_class = Sensor.DeviceClass.temperature;
-            ret.state_topic = zone.ToTopic(Topic.current_temperature);
+            ret.state_topic = thermostat.ToTopic(Topic.current_temperature);
             ret.unit_of_measurement = (format == enuTempFormat.Fahrenheit ? "°F" : "°C");
             return ret;
         }
 
-        public static Sensor ToConfigHumidity(this clsThermostat zone)
+        public static Sensor ToConfigHumidity(this clsThermostat thermostat)
         {
             Sensor ret = new Sensor();
-            ret.name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Humidity";
+            ret.unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number.ToString()}humidity";
+            ret.name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Humidity";
             ret.device_class = Sensor.DeviceClass.humidity;
-            ret.state_topic = zone.ToTopic(Topic.current_humidity);
+            ret.state_topic = thermostat.ToTopic(Topic.current_humidity);
             ret.unit_of_measurement = "%";
             return ret;
         }
@@ -409,6 +426,7 @@ namespace OmniLinkBridge.MQTT
                 ret.max_temp = "35";
             }
 
+            ret.unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number.ToString()}";
             ret.name = Global.mqtt_discovery_name_prefix + thermostat.Name;
             ret.current_temperature_topic = thermostat.ToTopic(Topic.current_temperature);
 
@@ -449,6 +467,7 @@ namespace OmniLinkBridge.MQTT
         public static Switch ToConfig(this clsButton button)
         {
             Switch ret = new Switch();
+            ret.unique_id = $"{Global.mqtt_prefix}button{button.Number.ToString()}";
             ret.name = Global.mqtt_discovery_name_prefix + button.Name;
             ret.state_topic = button.ToTopic(Topic.state);
             ret.command_topic = button.ToTopic(Topic.command);

OmniLinkBridge/Modules/MQTTModule.cs

@@ -20,6 +20,8 @@ namespace OmniLinkBridge.Modules
     {
         private static ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        public static DeviceRegistry MqttDeviceRegistry { get; set; }
+
         private OmniLinkII OmniLink { get; set; }
         private IManagedMqttClient MqttClient { get; set; }
         private bool ControllerConnected { get; set; }
@@ -57,6 +59,15 @@ namespace OmniLinkBridge.Modules
             {
                 log.Debug("Connected");
 
+                MqttDeviceRegistry = new DeviceRegistry()
+                {
+                    identifiers = Global.mqtt_prefix,
+                    name = Global.mqtt_prefix,
+                    sw_version = $"{OmniLink.Controller.GetVersionText()} - OmniLinkBridge {Assembly.GetExecutingAssembly().GetName().Version.ToString()}",
+                    model = OmniLink.Controller.GetModelText(),
+                    manufacturer = "Leviton"
+                };
+
                 // For the initial connection wait for the controller connected event to publish config
                 // For subsequent connections publish config immediately
                 if(ControllerConnected)

OmniLinkBridge/OmniLinkBridge.csproj

@@ -81,6 +81,7 @@
     <Compile Include="MQTT\BinarySensor.cs" />
     <Compile Include="MQTT\Device.cs" />
     <Compile Include="MQTT\Climate.cs" />
+    <Compile Include="MQTT\DeviceRegistry.cs" />
     <Compile Include="MQTT\OverrideZone.cs" />
     <Compile Include="MQTT\Switch.cs" />
     <Compile Include="MQTT\Light.cs" />

README.md

@@ -85,15 +85,7 @@ To test the API you can use your browser to view a page or PowerShell (see below
 - Invoke-WebRequest -Uri "http://localhost:8000/SetUnit" -Method POST -ContentType "application/json" -Body (convertto-json -InputObject @{"id"=1;"value"=100}) -UseBasicParsing
 
 ## MQTT
-This module will also publish discovery topics for Home Assistant to auto configure devices. As of writing you will need to add a custom_component override in your Home Assistant config directory for the following pull requests.
-- [Add target temperature low high to MQTT climate](https://github.com/home-assistant/home-assistant/pull/17391/)
-- [Add night arm mode to MQTT alarm control panel](https://github.com/home-assistant/home-assistant/pull/17390/)
-
-```
-mkdir -p custom_components/mqtt
-wget https://raw.githubusercontent.com/home-assistant/home-assistant/dcfcca77d72b0c35cda9950a69f621b4e8cff81b/homeassistant/components/climate/mqtt.py -O custom_components/mqtt/climate.py
-wget https://raw.githubusercontent.com/home-assistant/home-assistant/fa2510f58b40cfea2974530658ee011d984db6c7/homeassistant/components/alarm_control_panel/mqtt.py -O custom_components/mqtt/alarm_control_panel.py
-```
+This module will also publish discovery topics for Home Assistant to auto configure devices. 
 
 ### Areas
 ```
@@ -182,12 +174,14 @@ string ON
 ```
 
 ## Change Log
-Version 1.1.4 - 2019-10-28
+Version 1.1.4 - 2019-11-06
 - Utilize controller temperature format
-- Ignore invalid temperature for thermostats
-- Always enable first area to fix Omni LTe and Omni IIe
-- Fix MQTT id validation and add notice for areas
+- Don't publish invalid thermostat temperatures
+- Always enable first area to support Omni LTe and Omni IIe
+- Fix MQTT id validation and add notice for publishing to area 0
+- Fix missing last area, zone, unit, thermostat, and button
 - Fix compatibility with Home Assistant 0.95.4 MQTT extra keys
+- Add Home Assistant MQTT device registry support
 
 Version 1.1.3 - 2019-02-10
 - Publish config when reconnecting to MQTT