1.1.16 - Add MQTT audio support

OmniLinkBridge/Global.cs

@@ -34,6 +34,7 @@ namespace OmniLinkBridge
         public static bool verbose_unit;
         public static bool verbose_message;
         public static bool verbose_lock;
+        public static bool verbose_audio;
 
         // mySQL Logging
         public static bool mysql_logging;
@@ -59,6 +60,8 @@ namespace OmniLinkBridge
         public static HashSet<int> mqtt_discovery_area_code_required;
         public static ConcurrentDictionary<int, MQTT.OverrideZone> mqtt_discovery_override_zone;
         public static ConcurrentDictionary<int, MQTT.OverrideUnit> mqtt_discovery_override_unit;
+        public static Type mqtt_discovery_button_type;
+        public static bool mqtt_audio_local_mute;
 
         // Notifications
         public static bool notify_area;

OmniLinkBridge/MQTT/HomeAssistant/Alarm.cs

@@ -1,10 +1,14 @@
 using Newtonsoft.Json;
-using Newtonsoft.Json.Converters;
 
 namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Alarm : Device
     {
+        public Alarm(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         public string command_topic { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]

OmniLinkBridge/MQTT/HomeAssistant/BinarySensor.cs

@@ -5,6 +5,11 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class BinarySensor : Device
     {
+        public BinarySensor(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         [JsonConverter(typeof(StringEnumConverter))]
         public enum DeviceClass
         {

OmniLinkBridge/MQTT/HomeAssistant/Button.cs

@@ -0,0 +1,17 @@
+using Newtonsoft.Json;
+
+namespace OmniLinkBridge.MQTT.HomeAssistant
+{
+    public class Button : Device
+    {
+        public Button(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
+        public string command_topic { get; set; }
+
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
+        public string payload_press { get; set; }
+    }
+}

OmniLinkBridge/MQTT/HomeAssistant/Climate.cs

@@ -4,6 +4,11 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Climate : Device
     {
+        public Climate(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         public string status { get; set; }
 
         public string action_topic { get; set; }

OmniLinkBridge/MQTT/HomeAssistant/Device.cs

@@ -1,12 +1,16 @@
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
-using OmniLinkBridge.Modules;
 using System.Collections.Generic;
 
 namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Device
     {
+        public Device(DeviceRegistry deviceRegistry)
+        {
+            device = deviceRegistry;
+        }
+
         [JsonConverter(typeof(StringEnumConverter))]
         public enum AvailabilityMode
         {
@@ -19,6 +23,9 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 
         public string name { get; set; }
 
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
+        public string icon { get; set; }
+
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         public string state_topic { get; set; }
 
@@ -32,6 +39,6 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
         public AvailabilityMode? availability_mode { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
-        public DeviceRegistry device { get; set; } = MQTTModule.MqttDeviceRegistry;
+        public DeviceRegistry device { get; set; }
     }
 }

OmniLinkBridge/MQTT/HomeAssistant/Light.cs

@@ -2,6 +2,11 @@
 {
     public class Light : Device
     {
+        public Light(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         public string command_topic { get; set; }
 
         public string brightness_state_topic { get; set; }

OmniLinkBridge/MQTT/HomeAssistant/Lock.cs

@@ -4,6 +4,11 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Lock : Device
     {
+        public Lock(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         public string command_topic { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]

OmniLinkBridge/MQTT/HomeAssistant/Number.cs

@@ -4,10 +4,12 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Number : Device
     {
-        public string command_topic { get; set; }
+        public Number(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
 
-        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
+        }
-        public string icon { get; set; }
+
+        public string command_topic { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         public int? min { get; set; } 

OmniLinkBridge/MQTT/HomeAssistant/Select.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace OmniLinkBridge.MQTT.HomeAssistant
+{
+    public class Select : Device
+    {
+        public Select(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
+        public string command_topic { get; set; }
+
+        public List<string> options { get; set; } = null;
+    }
+}

OmniLinkBridge/MQTT/HomeAssistant/Sensor.cs

@@ -5,6 +5,11 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Sensor : Device
     {
+        public Sensor(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         [JsonConverter(typeof(StringEnumConverter))]
         public enum DeviceClass
         {
@@ -15,9 +20,6 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         public DeviceClass? device_class { get; set; }
 
-        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
-        public string icon { get; set; }
-
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         public string unit_of_measurement { get; set; }
 

OmniLinkBridge/MQTT/HomeAssistant/Switch.cs

@@ -4,6 +4,11 @@ namespace OmniLinkBridge.MQTT.HomeAssistant
 {
     public class Switch : Device
     {
+        public Switch(DeviceRegistry deviceRegistry) : base(deviceRegistry)
+        {
+
+        }
+
         public string command_topic { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]

OmniLinkBridge/MQTT/MappingExtensions.cs

@@ -3,6 +3,7 @@ using Newtonsoft.Json;
 using System.Collections.Generic;
 using OmniLinkBridge.MQTT.HomeAssistant;
 using OmniLinkBridge.MQTT.Parser;
+using OmniLinkBridge.Modules;
 
 namespace OmniLinkBridge.MQTT
 {
@@ -15,7 +16,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Alarm ToConfig(this clsArea area)
         {
-            Alarm ret = new Alarm
+            Alarm ret = new Alarm(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}",
                 name = Global.mqtt_discovery_name_prefix + area.Name,
@@ -83,7 +84,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigBurglary(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}burglary",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Burglary",
@@ -96,7 +97,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigFire(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}fire",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Fire",
@@ -109,7 +110,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigGas(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}gas",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Gas",
@@ -122,7 +123,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigAux(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}auxiliary",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Auxiliary",
@@ -135,7 +136,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigFreeze(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}freeze",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Freeze",
@@ -148,7 +149,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigWater(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}water",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Water",
@@ -161,7 +162,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigDuress(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}duress",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Duress",
@@ -174,7 +175,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfigTemp(this clsArea area)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}area{area.Number}temp",
                 name = $"{Global.mqtt_discovery_name_prefix}{area.Name} Temp",
@@ -219,7 +220,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Sensor ToConfigTemp(this clsZone zone, enuTempFormat format)
         {
-            Sensor ret = new Sensor
+            Sensor ret = new Sensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}zone{zone.Number}temp",
                 name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Temp",
@@ -232,7 +233,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Sensor ToConfigHumidity(this clsZone zone)
         {
-            Sensor ret = new Sensor
+            Sensor ret = new Sensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}zone{zone.Number}humidity",
                 name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Humidity",
@@ -245,7 +246,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Sensor ToConfigSensor(this clsZone zone)
         {
-            Sensor ret = new Sensor
+            Sensor ret = new Sensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}zone{zone.Number}",
                 name = Global.mqtt_discovery_name_prefix + zone.Name
@@ -287,7 +288,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Switch ToConfigSwitch(this clsZone zone)
         {
-            Switch ret = new Switch
+            Switch ret = new Switch(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}zone{zone.Number}switch",
                 name = $"{Global.mqtt_discovery_name_prefix}{zone.Name} Bypass",
@@ -302,7 +303,7 @@ namespace OmniLinkBridge.MQTT
 
         public static BinarySensor ToConfig(this clsZone zone)
         {
-            BinarySensor ret = new BinarySensor
+            BinarySensor ret = new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}zone{zone.Number}binary",
                 name = Global.mqtt_discovery_name_prefix + zone.Name
@@ -377,7 +378,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Light ToConfig(this clsUnit unit)
         {
-            Light ret = new Light
+            Light ret = new Light(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}unit{unit.Number}light",
                 name = Global.mqtt_discovery_name_prefix + unit.Name,
@@ -391,7 +392,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Switch ToConfigSwitch(this clsUnit unit)
         {
-            Switch ret = new Switch
+            Switch ret = new Switch(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}unit{unit.Number}switch",
                 name = Global.mqtt_discovery_name_prefix + unit.Name,
@@ -403,7 +404,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Number ToConfigNumber(this clsUnit unit)
         {
-            Number ret = new Number
+            Number ret = new Number(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}unit{unit.Number}number",
                 name = Global.mqtt_discovery_name_prefix + unit.Name,
@@ -446,7 +447,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Sensor ToConfigTemp(this clsThermostat thermostat, enuTempFormat format)
         {
-            Sensor ret = new Sensor
+            Sensor ret = new Sensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number}temp",
                 name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Temp",
@@ -459,7 +460,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Number ToConfigHumidify(this clsThermostat thermostat)
         {
-            Number ret = new Number
+            Number ret = new Number(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number}humidify",
                 name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Humidify",
@@ -472,7 +473,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Number ToConfigDehumidify(this clsThermostat thermostat)
         {
-            Number ret = new Number
+            Number ret = new Number(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number}dehumidify",
                 name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Dehumidify",
@@ -485,7 +486,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Sensor ToConfigHumidity(this clsThermostat thermostat)
         {
-            Sensor ret = new Sensor
+            Sensor ret = new Sensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number}humidity",
                 name = $"{Global.mqtt_discovery_name_prefix}{thermostat.Name} Humidity",
@@ -498,7 +499,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Climate ToConfig(this clsThermostat thermostat, enuTempFormat format)
         {
-            Climate ret = new Climate
+            Climate ret = new Climate(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}thermostat{thermostat.Number}",
                 name = Global.mqtt_discovery_name_prefix + thermostat.Name,
@@ -579,9 +580,9 @@ namespace OmniLinkBridge.MQTT
             return $"{Global.mqtt_prefix}/button{button.Number}/{topic}";
         }
 
-        public static Switch ToConfig(this clsButton button)
+        public static Switch ToConfigSwitch(this clsButton button)
         {
-            Switch ret = new Switch
+            Switch ret = new Switch(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}button{button.Number}",
                 name = Global.mqtt_discovery_name_prefix + button.Name,
@@ -591,6 +592,18 @@ namespace OmniLinkBridge.MQTT
             return ret;
         }
 
+        public static Button ToConfigButton(this clsButton button)
+        {
+            Button ret = new Button(MQTTModule.MqttDeviceRegistry)
+            {
+                unique_id = $"{Global.mqtt_prefix}button{button.Number}",
+                name = Global.mqtt_discovery_name_prefix + button.Name,
+                command_topic = button.ToTopic(Topic.command),
+                payload_press = "ON"
+            };
+            return ret;
+        }
+
         public static string ToTopic(this clsMessage message, Topic topic)
         {
             return $"{Global.mqtt_prefix}/message{message.Number}/{topic}";
@@ -613,7 +626,7 @@ namespace OmniLinkBridge.MQTT
 
         public static Lock ToConfig(this clsAccessControlReader reader)
         {
-            Lock ret = new Lock
+            Lock ret = new Lock(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}lock{reader.Number}",
                 name = Global.mqtt_discovery_name_prefix + reader.Name,
@@ -635,5 +648,91 @@ namespace OmniLinkBridge.MQTT
             else
                 return "unlocked";
         }
+
+        public static string ToTopic(this clsAudioSource audioSource, Topic topic)
+        {
+            return $"{Global.mqtt_prefix}/source{audioSource.Number}/{topic}";
+        }
+
+        public static string ToTopic(this clsAudioZone audioZone, Topic topic)
+        {
+            return $"{Global.mqtt_prefix}/audio{audioZone.Number}/{topic}";
+        }
+
+        public static Switch ToConfig(this clsAudioZone audioZone)
+        {
+            Switch ret = new Switch(MQTTModule.MqttDeviceRegistry)
+            {
+                unique_id = $"{Global.mqtt_prefix}audio{audioZone.Number}",
+                name = Global.mqtt_discovery_name_prefix + audioZone.rawName,
+                icon = "mdi:speaker",
+                state_topic = audioZone.ToTopic(Topic.state),
+                command_topic = audioZone.ToTopic(Topic.command)
+            };
+            return ret;
+        }
+
+        public static string ToState(this clsAudioZone audioZone)
+        {
+            return audioZone.Power ? "ON" : "OFF";
+        }
+
+        public static Switch ToConfigMute(this clsAudioZone audioZone)
+        {
+            Switch ret = new Switch(MQTTModule.MqttDeviceRegistry)
+            {
+                unique_id = $"{Global.mqtt_prefix}audio{audioZone.Number}mute",
+                name = $"{Global.mqtt_discovery_name_prefix}{audioZone.rawName} Mute",
+                icon = "mdi:volume-mute",
+                state_topic = audioZone.ToTopic(Topic.mute_state),
+                command_topic = audioZone.ToTopic(Topic.mute_command)
+            };
+            return ret;
+        }
+
+        public static string ToMuteState(this clsAudioZone audioZone)
+        {
+            if(Global.mqtt_audio_local_mute)
+                return audioZone.Volume == 0 ? "ON" : "OFF";
+            else
+                return audioZone.Mute ? "ON" : "OFF";
+        }
+
+        public static Select ToConfigSource(this clsAudioZone audioZone, List<string> audioSources)
+        {
+            Select ret = new Select(MQTTModule.MqttDeviceRegistry)
+            {
+                unique_id = $"{Global.mqtt_prefix}audio{audioZone.Number}source",
+                name = $"{Global.mqtt_discovery_name_prefix}{audioZone.rawName} Source",
+                icon = "mdi:volume-source",
+                state_topic = audioZone.ToTopic(Topic.source_state),
+                command_topic = audioZone.ToTopic(Topic.source_command),
+                options = audioSources
+            };
+            return ret;
+        }
+
+        public static int ToSourceState(this clsAudioZone audioZone)
+        {
+            return audioZone.Source;
+        }
+
+        public static Number ToConfigVolume(this clsAudioZone audioZone)
+        {
+            Number ret = new Number(MQTTModule.MqttDeviceRegistry)
+            {
+                unique_id = $"{Global.mqtt_prefix}audio{audioZone.Number}volume",
+                name = $"{Global.mqtt_discovery_name_prefix}{audioZone.rawName} Volume",
+                icon = "mdi:volume-low",
+                state_topic = audioZone.ToTopic(Topic.volume_state),
+                command_topic = audioZone.ToTopic(Topic.volume_command),
+            };
+            return ret;
+        }
+
+        public static int ToVolumeState(this clsAudioZone audioZone)
+        {
+            return audioZone.Volume;
+        }
     }
 }

OmniLinkBridge/MQTT/MessageProcessor.cs

@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using System.Text.RegularExpressions;
+using System.Threading;
 
 namespace OmniLinkBridge.MQTT
 {
@@ -15,11 +16,18 @@ namespace OmniLinkBridge.MQTT
 
         private readonly Regex regexTopic = new Regex(Global.mqtt_prefix + "/([A-Za-z]+)([0-9]+)/(.*)", RegexOptions.Compiled);
 
-        private IOmniLinkII OmniLink { get; set; }
+        private readonly int[] audioMuteVolumes;
+        private const int VOLUME_DEFAULT = 10;
 
-        public MessageProcessor(IOmniLinkII omni)
+        private IOmniLinkII OmniLink { get; }
+        private Dictionary<string, int> AudioSources { get; }
+
+        public MessageProcessor(IOmniLinkII omni, Dictionary<string, int> audioSources, int numAudioZones)
         {
             OmniLink = omni;
+            AudioSources = audioSources;
+
+            audioMuteVolumes = new int[numAudioZones];
         }
 
         public void Process(string messageTopic, string payload)
@@ -51,6 +59,8 @@ namespace OmniLinkBridge.MQTT
                 ProcessMessageReceived(OmniLink.Controller.Messages[id], topic, payload);
             else if (type == CommandTypes.@lock && id <= OmniLink.Controller.AccessControlReaders.Count)
                 ProcessLockReceived(OmniLink.Controller.AccessControlReaders[id], topic, payload);
+            else if (type == CommandTypes.audio && id <= OmniLink.Controller.AudioZones.Count)
+                ProcessAudioReceived(OmniLink.Controller.AudioZones[id], topic, payload);
         }
 
         private static readonly IDictionary<AreaCommands, enuUnitCommand> AreaMapping = new Dictionary<AreaCommands, enuUnitCommand>
@@ -78,7 +88,7 @@ namespace OmniLinkBridge.MQTT
                 {
                     string sCode = parser.Code.ToString();
 
-                    if(sCode.Length != 4)
+                    if (sCode.Length != 4)
                     {
                         log.Warning("SetArea: {id}, Invalid security code: must be 4 digits", area.Number);
                         return;
@@ -98,7 +108,7 @@ namespace OmniLinkBridge.MQTT
 
                         var validateCode = new clsOL2MsgValidateCode(OmniLink.Controller.Connection, B);
 
-                        if(validateCode.AuthorityLevel == 0)
+                        if (validateCode.AuthorityLevel == 0)
                         {
                             log.Warning("SetArea: {id}, Invalid security code: validation failed", area.Number);
                             return;
@@ -315,5 +325,84 @@ namespace OmniLinkBridge.MQTT
                 OmniLink.SendCommand(LockMapping[cmd], 0, (ushort)reader.Number);
             }
         }
+
+        private void ProcessAudioReceived(clsAudioZone audioZone, Topic command, string payload)
+        {
+            if (command == Topic.command && Enum.TryParse(payload, true, out UnitCommands cmd))
+            {
+                if (audioZone.Number == 0)
+                    log.Debug("SetAudio: 0 implies all audio zones will be changed");
+
+                log.Debug("SetAudio: {id} to {value}", audioZone.Number, payload);
+
+                OmniLink.SendCommand(enuUnitCommand.AudioZone, (byte)cmd, (ushort)audioZone.Number);
+
+                // Send power ON twice to workaround Russound standby
+                if(cmd == UnitCommands.ON)
+                {
+                    Thread.Sleep(500);
+                    OmniLink.SendCommand(enuUnitCommand.AudioZone, (byte)cmd, (ushort)audioZone.Number);
+                }
+            }
+            else if (command == Topic.mute_command && Enum.TryParse(payload, true, out UnitCommands mute))
+            {
+                if (audioZone.Number == 0)
+                {
+                    if (Global.mqtt_audio_local_mute)
+                    {
+                        log.Warning("SetAudioMute: 0 not supported with local mute");
+                        return;
+                    }
+                    else
+                        log.Debug("SetAudioMute: 0 implies all audio zones will be changed");
+                }
+
+                if (Global.mqtt_audio_local_mute)
+                {
+                    if (mute == UnitCommands.ON)
+                    {
+                        log.Debug("SetAudioMute: {id} local mute, previous volume {level}",
+                            audioZone.Number, audioZone.Volume);
+                        audioMuteVolumes[audioZone.Number] = audioZone.Volume;
+
+                        OmniLink.SendCommand(enuUnitCommand.AudioVolume, 0, (ushort)audioZone.Number);
+                    }
+                    else
+                    {
+                        if (audioMuteVolumes[audioZone.Number] == 0)
+                        {
+                            log.Debug("SetAudioMute: {id} local mute, defaulting to volume {level}",
+                                audioZone.Number, VOLUME_DEFAULT);
+                            audioMuteVolumes[audioZone.Number] = VOLUME_DEFAULT;
+                        }
+                        else
+                        {
+                            log.Debug("SetAudioMute: {id} local mute, restoring to volume {level}",
+                                audioZone.Number, audioMuteVolumes[audioZone.Number]);
+                        }
+
+                        OmniLink.SendCommand(enuUnitCommand.AudioVolume, (byte)audioMuteVolumes[audioZone.Number], (ushort)audioZone.Number);
+                    }
+                }
+                else
+                {
+                    log.Debug("SetAudioMute: {id} to {value}", audioZone.Number, payload);
+
+                    OmniLink.SendCommand(enuUnitCommand.AudioZone, (byte)(mute + 2), (ushort)audioZone.Number);
+                }
+            }
+            else if (command == Topic.source_command && AudioSources.TryGetValue(payload, out int source))
+            {
+                log.Debug("SetAudioSource: {id} to {value}", audioZone.Number, payload);
+
+                OmniLink.SendCommand(enuUnitCommand.AudioSource, (byte)source, (ushort)audioZone.Number);
+            }
+            else if (command == Topic.volume_command && int.TryParse(payload, out int volume))
+            {
+                log.Debug("SetAudioVolume: {id} to {value}", audioZone.Number, payload);
+
+                OmniLink.SendCommand(enuUnitCommand.AudioVolume, (byte)volume, (ushort)audioZone.Number);
+            }
+        }
     }
 }

OmniLinkBridge/MQTT/Parser/CommandTypes.cs

@@ -8,6 +8,7 @@
         thermostat,
         button,
         message,
-        @lock
+        @lock,
+        audio
     }
 }

OmniLinkBridge/MQTT/Parser/Topic.cs

@@ -33,5 +33,11 @@
         fan_mode_command,
         hold_state,
         hold_command,
+        mute_state,
+        mute_command,
+        source_state,
+        source_command,
+        volume_state,
+        volume_command,
     }
 }

OmniLinkBridge/Modules/LoggerModule.cs

@@ -40,6 +40,7 @@ namespace OmniLinkBridge.Modules
             omnilink.OnUnitStatus += Omnilink_OnUnitStatus;
             omnilink.OnMessageStatus += Omnilink_OnMessageStatus;
             omnilink.OnLockStatus += Omnilink_OnLockStatus;
+            omnilink.OnAudioZoneStatus += Omnilink_OnAudioZoneStatus;
             omnilink.OnSystemStatus += Omnilink_OnSystemStatus;
         }
 
@@ -224,6 +225,9 @@ namespace OmniLinkBridge.Modules
                     continue;
 
                 audioSourceUsage++;
+
+                if (Global.verbose_audio)
+                    log.Verbose("Initial AudioSource {id} {name}", i, audioSource.rawName);
             }
 
             ushort audioZoneUsage = 0;
@@ -235,6 +239,10 @@ namespace OmniLinkBridge.Modules
                     continue;
 
                 audioZoneUsage++;
+
+                if (Global.verbose_audio)
+                    log.Verbose("Initial AudioZoneStatus {id} {name}, Power: {power}, Source: {source}, Volume: {volume}, Mute: {mute}", 
+                        i, audioZone.rawName, audioZone.Power, audioZone.Source, audioZone.Volume, audioZone.Mute);
             }
 
             using (LogContext.PushProperty("Telemetry", "ControllerUsage"))
@@ -270,7 +278,7 @@ namespace OmniLinkBridge.Modules
                     e.Area.AreaDuressAlarmText + "','" + status + "')");
 
             if (Global.verbose_area)
-                log.Verbose("AreaStatus {id} {name}, Status: {status}, Alarams: {alarms}", e.ID, e.Area.Name, status, e.Area.AreaAlarms);
+                log.Verbose("AreaStatus {id} {name}, Status: {status}, Alarms: {alarms}", e.ID, e.Area.Name, status, e.Area.AreaAlarms);
 
             if (Global.notify_area && e.Area.LastMode != e.Area.AreaMode)
                 Notification.Notify("Security", e.Area.Name + " " + e.Area.ModeText());
@@ -383,6 +391,13 @@ namespace OmniLinkBridge.Modules
                 log.Verbose("LockStatus {id} {name}, Status: {status}", e.ID, e.Reader.Name, e.Reader.LockStatusText());
         }
 
+        private void Omnilink_OnAudioZoneStatus(object sender, AudioZoneStatusEventArgs e)
+        {
+            if (Global.verbose_audio)
+                log.Verbose("AudioZoneStatus {id} {name}, Power: {power}, Source: {source}, Volume: {volume}, Mute: {mute}",
+                    e.ID, e.AudioZone.rawName, e.AudioZone.Power, e.AudioZone.Source, e.AudioZone.Volume, e.AudioZone.Mute);
+        }
+
         private void Omnilink_OnSystemStatus(object sender, SystemStatusEventArgs e)
         {
             DBQueue(@"

OmniLinkBridge/Modules/MQTTModule.cs

@@ -34,11 +34,16 @@ namespace OmniLinkBridge.Modules
         private bool ControllerConnected { get; set; }
         private MessageProcessor MessageProcessor { get; set; }
 
+        private Dictionary<string, int> AudioSources { get; set; } = new Dictionary<string, int>();
+
         private readonly AutoResetEvent trigger = new AutoResetEvent(false);
 
         private const string ONLINE = "online";
         private const string OFFLINE = "offline";
 
+        private const string SECURE = "secure";
+        private const string TROUBLE = "trouble";
+
         public MQTTModule(OmniLinkII omni)
         {
             OmniLink = omni;
@@ -51,9 +56,10 @@ namespace OmniLinkBridge.Modules
             OmniLink.OnButtonStatus += OmniLink_OnButtonStatus;
             OmniLink.OnMessageStatus += OmniLink_OnMessageStatus;
             OmniLink.OnLockStatus += OmniLink_OnLockStatus;
+            OmniLink.OnAudioZoneStatus += OmniLink_OnAudioZoneStatus;
             OmniLink.OnSystemStatus += OmniLink_OnSystemStatus;
 
-            MessageProcessor = new MessageProcessor(omni);
+            MessageProcessor = new MessageProcessor(omni, AudioSources, omni.Controller.CAP.numAudioZones);
         }
 
         public void Startup()
@@ -120,7 +126,10 @@ namespace OmniLinkBridge.Modules
                 Topic.dehumidify_command,
                 Topic.mode_command,
                 Topic.fan_mode_command,
-                Topic.hold_command
+                Topic.hold_command,
+                Topic.mute_command,
+                Topic.source_command,
+                Topic.volume_command
             };
 
             toSubscribe.ForEach((command) => MqttClient.SubscribeAsync(
@@ -171,6 +180,8 @@ namespace OmniLinkBridge.Modules
             PublishButtons();
             PublishMessages();
             PublishLocks();
+            PublishAudioSources();
+            PublishAudioZones();
 
             PublishControllerStatus(ONLINE);
             PublishAsync($"{Global.mqtt_prefix}/model", OmniLink.Controller.GetModelText());
@@ -190,10 +201,10 @@ namespace OmniLinkBridge.Modules
             PublishAsync($"{Global.mqtt_discovery_prefix}/binary_sensor/{Global.mqtt_prefix}/system_dcm/config",
                 JsonConvert.SerializeObject(SystemTroubleConfig("dcm", "DCM")));
 
-            PublishAsync(SystemTroubleTopic("phone"), OmniLink.TroublePhone ? "trouble" : "secure");
+            PublishAsync(SystemTroubleTopic("phone"), OmniLink.TroublePhone ? TROUBLE : SECURE);
-            PublishAsync(SystemTroubleTopic("ac"), OmniLink.TroubleAC ? "trouble" : "secure");
+            PublishAsync(SystemTroubleTopic("ac"), OmniLink.TroubleAC ? TROUBLE : SECURE);
-            PublishAsync(SystemTroubleTopic("battery"), OmniLink.TroubleBattery ? "trouble" : "secure");
+            PublishAsync(SystemTroubleTopic("battery"), OmniLink.TroubleBattery ? TROUBLE : SECURE);
-            PublishAsync(SystemTroubleTopic("dcm"), OmniLink.TroubleDCM ? "trouble" : "secure");
+            PublishAsync(SystemTroubleTopic("dcm"), OmniLink.TroubleDCM ? TROUBLE : SECURE);
         }
 
         public string SystemTroubleTopic(string type)
@@ -203,14 +214,14 @@ namespace OmniLinkBridge.Modules
 
         public BinarySensor SystemTroubleConfig(string type, string name)
         {
-            return new BinarySensor
+            return new BinarySensor(MQTTModule.MqttDeviceRegistry)
             {
                 unique_id = $"{Global.mqtt_prefix}system{type}",
                 name = $"{Global.mqtt_discovery_name_prefix}System {name}",
                 state_topic = SystemTroubleTopic(type),
                 device_class = BinarySensor.DeviceClass.problem,
-                payload_off = "secure",
+                payload_off = SECURE,
-                payload_on = "trouble"
+                payload_on = TROUBLE
             };
         }
 
@@ -399,6 +410,7 @@ namespace OmniLinkBridge.Modules
                 {
                     PublishAsync(button.ToTopic(Topic.name), null);
                     PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/button{i}/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/button/{Global.mqtt_prefix}/button{i}/config", null);
                     continue;
                 }
 
@@ -406,8 +418,21 @@ namespace OmniLinkBridge.Modules
                 PublishAsync(button.ToTopic(Topic.state), "OFF");
 
                 PublishAsync(button.ToTopic(Topic.name), button.Name);
-                PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/button{i}/config",
+
-                    JsonConvert.SerializeObject(button.ToConfig()));
+                if (Global.mqtt_discovery_button_type == typeof(Switch))
+                {
+                    log.Information("See {setting} for new option when publishing {type}", "mqtt_discovery_button_type", "buttons");
+
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/button/{Global.mqtt_prefix}/button{i}/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/button{i}/config",
+                        JsonConvert.SerializeObject(button.ToConfigSwitch()));
+                }
+                else if (Global.mqtt_discovery_button_type == typeof(Button))
+                {
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/button{i}/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/button/{Global.mqtt_prefix}/button{i}/config",
+                        JsonConvert.SerializeObject(button.ToConfigButton()));
+                }
             }
         }
 
@@ -454,6 +479,74 @@ namespace OmniLinkBridge.Modules
             }
         }
 
+        private void PublishAudioSources()
+        {
+            log.Debug("Publishing {type}", "audio sources");
+
+            for (ushort i = 1; i <= OmniLink.Controller.AudioSources.Count; i++)
+            {
+                clsAudioSource audioSource = OmniLink.Controller.AudioSources[i];
+
+                if (audioSource.DefaultProperties == true)
+                {
+                    PublishAsync(audioSource.ToTopic(Topic.name), null);
+                    continue;
+                }
+
+                PublishAsync(audioSource.ToTopic(Topic.name), audioSource.rawName);
+
+                if (AudioSources.ContainsKey(audioSource.rawName))
+                {
+                    log.Warning("Duplicate audio source name {name}", audioSource.rawName);
+                    continue;
+                }
+
+                AudioSources.Add(audioSource.rawName, i);
+            }
+        }
+
+        private void PublishAudioZones()
+        {
+            log.Debug("Publishing {type}", "audio zones");
+
+            for (ushort i = 1; i <= OmniLink.Controller.AudioZones.Count; i++)
+            {
+                clsAudioZone audioZone = OmniLink.Controller.AudioZones[i];
+
+                if (audioZone.DefaultProperties == true)
+                {
+                    PublishAsync(audioZone.ToTopic(Topic.name), null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/audio{i}/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/audio{i}mute/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/select/{Global.mqtt_prefix}/audio{i}source/config", null);
+                    PublishAsync($"{Global.mqtt_discovery_prefix}/number/{Global.mqtt_prefix}/audio{i}volume/config", null);
+                    continue;
+                }
+
+                PublishAudioZoneStateAsync(audioZone);
+
+                PublishAsync(audioZone.ToTopic(Topic.name), audioZone.rawName);
+                PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/audio{i}/config",
+                    JsonConvert.SerializeObject(audioZone.ToConfig()));
+                PublishAsync($"{Global.mqtt_discovery_prefix}/switch/{Global.mqtt_prefix}/audio{i}mute/config",
+                    JsonConvert.SerializeObject(audioZone.ToConfigMute()));
+                PublishAsync($"{Global.mqtt_discovery_prefix}/select/{Global.mqtt_prefix}/audio{i}source/config",
+                    JsonConvert.SerializeObject(audioZone.ToConfigSource(new List<string>(AudioSources.Keys))));
+                PublishAsync($"{Global.mqtt_discovery_prefix}/number/{Global.mqtt_prefix}/audio{i}volume/config",
+                    JsonConvert.SerializeObject(audioZone.ToConfigVolume()));
+            }
+
+            PublishAsync($"{Global.mqtt_discovery_prefix}/button/{Global.mqtt_prefix}/audio0/config",
+                JsonConvert.SerializeObject(new Button(MqttDeviceRegistry)
+                {
+                    unique_id = $"{Global.mqtt_prefix}audio0",
+                    name = Global.mqtt_discovery_name_prefix + "Audio All Off",
+                    icon = "mdi:speaker",
+                    command_topic = $"{Global.mqtt_prefix}/audio0/{Topic.command}",
+                    payload_press = "OFF"
+                }));
+        }
+
         private void Omnilink_OnAreaStatus(object sender, AreaStatusEventArgs e)
         {
             if (!MqttClient.IsConnected)
@@ -547,19 +640,27 @@ namespace OmniLinkBridge.Modules
             PublishLockStateAsync(e.Reader);
         }
 
+        private void OmniLink_OnAudioZoneStatus(object sender, AudioZoneStatusEventArgs e)
+        {
+            if (!MqttClient.IsConnected)
+                return;
+
+            PublishAudioZoneStateAsync(e.AudioZone);
+        }
+
         private void OmniLink_OnSystemStatus(object sender, SystemStatusEventArgs e)
         {
             if (!MqttClient.IsConnected)
                 return;
 
             if(e.Type == SystemEventType.Phone)
-                PublishAsync(SystemTroubleTopic("phone"), e.Trouble ? "trouble" : "secure");
+                PublishAsync(SystemTroubleTopic("phone"), e.Trouble ? TROUBLE : SECURE);
             else if (e.Type == SystemEventType.AC)
-                PublishAsync(SystemTroubleTopic("ac"), e.Trouble ? "trouble" : "secure");
+                PublishAsync(SystemTroubleTopic("ac"), e.Trouble ? TROUBLE : SECURE);
             else if (e.Type == SystemEventType.Button)
-                PublishAsync(SystemTroubleTopic("battery"), e.Trouble ? "trouble" : "secure");
+                PublishAsync(SystemTroubleTopic("battery"), e.Trouble ? TROUBLE : SECURE);
             else if (e.Type == SystemEventType.DCM)
-                PublishAsync(SystemTroubleTopic("dcm"), e.Trouble ? "trouble" : "secure");
+                PublishAsync(SystemTroubleTopic("dcm"), e.Trouble ? TROUBLE : SECURE);
         }
 
         private void PublishAreaState(clsArea area)
@@ -628,6 +729,15 @@ namespace OmniLinkBridge.Modules
             return PublishAsync(reader.ToTopic(Topic.state), reader.ToState());
         }
 
+        private void PublishAudioZoneStateAsync(clsAudioZone audioZone)
+        {
+            PublishAsync(audioZone.ToTopic(Topic.state), audioZone.ToState());
+            PublishAsync(audioZone.ToTopic(Topic.mute_state), audioZone.ToMuteState());
+            PublishAsync(audioZone.ToTopic(Topic.source_state), 
+                OmniLink.Controller.AudioSources[audioZone.ToSourceState()].rawName);
+            PublishAsync(audioZone.ToTopic(Topic.volume_state), audioZone.ToVolumeState().ToString());
+        }
+
         private Task PublishAsync(string topic, string payload)
         {
             return MqttClient.PublishAsync(topic, payload, MqttQualityOfServiceLevel.AtMostOnce, true);

OmniLinkBridge/Modules/OmniLinkII.cs

@@ -41,6 +41,7 @@ namespace OmniLinkBridge.Modules
         public event EventHandler<ButtonStatusEventArgs> OnButtonStatus;
         public event EventHandler<MessageStatusEventArgs> OnMessageStatus;
         public event EventHandler<LockStatusEventArgs> OnLockStatus;
+        public event EventHandler<AudioZoneStatusEventArgs> OnAudioZoneStatus;
         public event EventHandler<SystemStatusEventArgs> OnSystemStatus;
 
         private readonly AutoResetEvent trigger = new AutoResetEvent(false);
@@ -86,6 +87,7 @@ namespace OmniLinkBridge.Modules
 
         public bool SendCommand(enuUnitCommand Cmd, byte Par, ushort Pr2)
         {
+            log.Verbose("Sending: {command}, Par1: {par1}, Par2: {par2}", Cmd, Par, Pr2);
             return Controller.SendCommand(Cmd, Par, Pr2);
         }
 
@@ -216,6 +218,8 @@ namespace OmniLinkBridge.Modules
             await GetNamed(enuObjectType.Message);
             await GetNamed(enuObjectType.Button);
             await GetNamed(enuObjectType.AccessControlReader);
+            await GetNamed(enuObjectType.AudioSource);
+            await GetNamed(enuObjectType.AudioZone);
         }
 
         private async Task GetSystemFormats()
@@ -347,6 +351,14 @@ namespace OmniLinkBridge.Modules
                             case enuObjectType.AccessControlReader:
                                 Controller.AccessControlReaders.CopyProperties(MSG);
                                 break;
+                            case enuObjectType.AudioSource:
+                                Controller.AudioSources.CopyProperties(MSG);
+                                Controller.AudioSources[MSG.ObjectNumber].rawName = MSG.ObjectName;
+                                break;
+                            case enuObjectType.AudioZone:
+                                Controller.AudioZones.CopyProperties(MSG);
+                                Controller.AudioZones[MSG.ObjectNumber].rawName = MSG.ObjectName;
+                                break;
                             default:
                                 break;
                         }
@@ -427,6 +439,8 @@ namespace OmniLinkBridge.Modules
                     case enuOmniLink2MessageType.CmdExtSecurity:
                         break;
                     case enuOmniLink2MessageType.AudioSourceStatus:
+                        // Ignore audio source metadata status updates
+                        handled = true;
                         break;
                     case enuOmniLink2MessageType.SystemEvents:
                         HandleUnsolicitedSystemEvent(B);
@@ -695,6 +709,17 @@ namespace OmniLinkBridge.Modules
                         });
                     }
                     break;
+                case enuObjectType.AudioZone:
+                    for (byte i = 0; i < MSG.AudioZoneStatusCount(); i++)
+                    {
+                        Controller.AudioZones[MSG.ObjectNumber(i)].CopyExtendedStatus(MSG, i);
+                        OnAudioZoneStatus?.Invoke(this, new AudioZoneStatusEventArgs()
+                        {
+                            ID = MSG.ObjectNumber(i),
+                            AudioZone = Controller.AudioZones[MSG.ObjectNumber(i)]
+                        });
+                    }
+                    break;
                 default:
                     if (Global.verbose_unhandled)
                     {

OmniLinkBridge/OmniLink/AudioZoneStatusEventArgs.cs

@@ -0,0 +1,11 @@
+using HAI_Shared;
+using System;
+
+namespace OmniLinkBridge.OmniLink
+{
+    public class AudioZoneStatusEventArgs : EventArgs
+    {
+        public ushort ID { get; set; }
+        public clsAudioZone AudioZone { get; set; }
+    }
+}

OmniLinkBridge/OmniLink/SystemEventType.cs

@@ -1,10 +1,4 @@
-using System;
+namespace OmniLinkBridge.OmniLink
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace OmniLinkBridge.OmniLink
 {
     public enum SystemEventType
     {

OmniLinkBridge/OmniLink/SystemStatusEventArgs.cs

@@ -1,5 +1,4 @@
-using HAI_Shared;
+using System;
-using System;
 
 namespace OmniLinkBridge.OmniLink
 {

OmniLinkBridge/OmniLinkBridge.csproj

@@ -83,8 +83,10 @@
     <Compile Include="ControllerEnricher.cs" />
     <Compile Include="CoreServer.cs" />
     <Compile Include="Modules\TimeSyncModule.cs" />
+    <Compile Include="MQTT\HomeAssistant\Button.cs" />
     <Compile Include="MQTT\HomeAssistant\Alarm.cs" />
     <Compile Include="MQTT\HomeAssistant\Lock.cs" />
+    <Compile Include="MQTT\HomeAssistant\Select.cs" />
     <Compile Include="MQTT\OverrideUnit.cs" />
     <Compile Include="MQTT\Parser\AlarmCommands.cs" />
     <Compile Include="MQTT\AreaCommandCode.cs" />
@@ -117,6 +119,7 @@
     <Compile Include="Notifications\PushoverNotification.cs" />
     <Compile Include="OmniLink\ButtonStatusEventArgs.cs" />
     <Compile Include="OmniLink\IOmniLinkII.cs" />
+    <Compile Include="OmniLink\AudioZoneStatusEventArgs.cs" />
     <Compile Include="OmniLink\SystemEventType.cs" />
     <Compile Include="OmniLink\LockStatusEventArgs.cs" />
     <Compile Include="OmniLink\UnitStatusEventArgs.cs" />

OmniLinkBridge/OmniLinkBridge.ini

@@ -23,6 +23,7 @@ verbose_thermostat = yes
 verbose_unit = yes
 verbose_message = yes
 verbose_lock = yes
+verbose_audio = yes
 
 # mySQL Logging (yes/no)
 mysql_logging = no
@@ -68,6 +69,11 @@ mqtt_discovery_area_code_required =
 #   Flags (LTe 41-88, IIe 73-128, Pro 393-511) switch or number, defaults to switch
 #mqtt_discovery_override_unit = id=1;type=switch
 #mqtt_discovery_override_unit = id=395;type=number
+# Publish buttons as this Home Assistant device type
+# must be button or switch (previous behavior)
+#mqtt_discovery_button_type = button
+# Handle mute locally by setting volume to 0 and restoring to previous value
+mqtt_audio_local_mute = no
 
 # Notifications (yes/no)
 # Always sent for area alarms and critical system events

OmniLinkBridge/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.15.0")]
+[assembly: AssemblyVersion("1.1.16.0")]
-[assembly: AssemblyFileVersion("1.1.15.0")]
+[assembly: AssemblyFileVersion("1.1.16.0")]

OmniLinkBridge/Settings.cs

@@ -1,3 +1,4 @@
+using OmniLinkBridge.MQTT.HomeAssistant;
 using Serilog;
 using System;
 using System.Collections.Concurrent;
@@ -54,6 +55,7 @@ namespace OmniLinkBridge
             Global.verbose_unit = settings.ValidateBool("verbose_unit");
             Global.verbose_message = settings.ValidateBool("verbose_message");
             Global.verbose_lock = settings.ValidateBool("verbose_lock");
+            Global.verbose_audio = settings.ValidateBool("verbose_audio");
 
             // mySQL Logging
             Global.mysql_logging = settings.ValidateBool("mysql_logging");
@@ -89,6 +91,8 @@ namespace OmniLinkBridge
                 Global.mqtt_discovery_area_code_required = settings.ValidateRange("mqtt_discovery_area_code_required");
                 Global.mqtt_discovery_override_zone = settings.LoadOverrideZone<MQTT.OverrideZone>("mqtt_discovery_override_zone");
                 Global.mqtt_discovery_override_unit = settings.LoadOverrideUnit<MQTT.OverrideUnit>("mqtt_discovery_override_unit");
+                Global.mqtt_discovery_button_type = settings.ValidateType("mqtt_discovery_button_type", typeof(Switch), typeof(Button));
+                Global.mqtt_audio_local_mute = settings.ValidateBool("mqtt_audio_local_mute");
             }
 
             // Notifications
@@ -367,6 +371,21 @@ namespace OmniLinkBridge
             }
         }
 
+        private static Type ValidateType(this NameValueCollection settings, string section, params Type[] types)
+        {
+            string value = settings.CheckEnv(section);
+
+            if (value == null)
+                return types[0];
+
+            foreach (Type type in types)
+                if (string.Compare(value, type.Name, true) == 0)
+                    return type;
+
+            log.Error("Invalid type specified for {section}", section);
+            throw new Exception();
+        }
+
         private static NameValueCollection LoadCollection(string[] lines)
         {
             NameValueCollection settings = new NameValueCollection();

OmniLinkBridgeTest/MQTTTest.cs

@@ -1,9 +1,13 @@
 using HAI_Shared;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using OmniLinkBridge;
+using OmniLinkBridge.Modules;
 using OmniLinkBridge.MQTT;
 using OmniLinkBridgeTest.Mock;
+using Serilog;
+using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 
 namespace OmniLinkBridgeTest
 {
@@ -16,8 +20,24 @@ namespace OmniLinkBridgeTest
         [TestInitialize]
         public void Initialize()
         {
+            string log_format = "{Timestamp:yyyy-MM-dd HH:mm:ss} [{SourceContext} {Level:u3}] {Message:lj}{NewLine}{Exception}";
+
+            var log_config = new LoggerConfiguration()
+                .MinimumLevel.Verbose()
+                .Enrich.FromLogContext()
+                .WriteTo.Console(outputTemplate: log_format);
+
+            Log.Logger = log_config.CreateLogger();
+
+            Dictionary<string, int> audioSources = new Dictionary<string, int>
+            {
+                { "Radio", 1 },
+                { "Streaming", 2 },
+                { "TV", 4 }
+            };
+
             omniLink = new MockOmniLinkII();
-            messageProcessor = new MessageProcessor(omniLink);
+            messageProcessor = new MessageProcessor(omniLink, audioSources, 8);
 
             omniLink.Controller.Units[395].Type = enuOL2UnitType.Flag;
         }
@@ -313,6 +333,107 @@ namespace OmniLinkBridgeTest
             // Check case insensitivity
             check(2, "LOCK", enuUnitCommand.Lock);
         }
+
+        [TestMethod]
+        public void AudioCommand()
+        {
+            void check(ushort id, string payload, enuUnitCommand command, int value)
+            {
+                SendCommandEventArgs actual = null;
+                omniLink.OnSendCommand += (sender, e) => { actual = e; };
+                messageProcessor.Process($"omnilink/audio{id}/command", payload);
+                SendCommandEventArgs expected = new SendCommandEventArgs()
+                {
+                    Cmd = command,
+                    Par = (byte)value,
+                    Pr2 = id
+                };
+                Assert.AreEqual(expected, actual);
+            }
+
+            check(1, "ON", enuUnitCommand.AudioZone, 1);
+            check(1, "OFF", enuUnitCommand.AudioZone, 0);
+
+            check(2, "on", enuUnitCommand.AudioZone, 1);
+        }
+
+        [TestMethod]
+        public void AudioMuteCommand()
+        {
+            void check(ushort id, string payload, enuUnitCommand command, int value)
+            {
+                SendCommandEventArgs actual = null;
+                omniLink.OnSendCommand += (sender, e) => { actual = e; };
+                messageProcessor.Process($"omnilink/audio{id}/mute_command", payload);
+                SendCommandEventArgs expected = new SendCommandEventArgs()
+                {
+                    Cmd = command,
+                    Par = (byte)value,
+                    Pr2 = id
+                };
+                Assert.AreEqual(expected, actual);
+            }
+
+            check(1, "ON", enuUnitCommand.AudioZone, 3);
+            check(1, "OFF", enuUnitCommand.AudioZone, 2);
+
+            Global.mqtt_audio_local_mute = true;
+            omniLink.Controller.AudioZones[2].Volume = 50;
+
+            check(2, "on", enuUnitCommand.AudioVolume, 0);
+            check(2, "off", enuUnitCommand.AudioVolume, 50);
+
+            omniLink.Controller.AudioZones[2].Volume = 0;
+
+            check(2, "on", enuUnitCommand.AudioVolume, 0);
+            check(2, "off", enuUnitCommand.AudioVolume, 10);
+        }
+
+        [TestMethod]
+        public void AudioSourceCommand()
+        {
+            void check(ushort id, string payload, enuUnitCommand command, int value)
+            {
+                SendCommandEventArgs actual = null;
+                omniLink.OnSendCommand += (sender, e) => { actual = e; };
+                messageProcessor.Process($"omnilink/audio{id}/source_command", payload);
+                SendCommandEventArgs expected = new SendCommandEventArgs()
+                {
+                    Cmd = command,
+                    Par = (byte)value,
+                    Pr2 = id
+                };
+                Assert.AreEqual(expected, actual);
+            }
+
+            check(1, "Radio", enuUnitCommand.AudioSource, 1);
+            check(1, "Streaming", enuUnitCommand.AudioSource, 2);
+
+            check(2, "TV", enuUnitCommand.AudioSource, 4);
+        }
+
+        [TestMethod]
+        public void AudioVolumeCommand()
+        {
+            void check(ushort id, string payload, enuUnitCommand command, int value)
+            {
+                SendCommandEventArgs actual = null;
+                omniLink.OnSendCommand += (sender, e) => { actual = e; };
+                messageProcessor.Process($"omnilink/audio{id}/volume_command", payload);
+                SendCommandEventArgs expected = new SendCommandEventArgs()
+                {
+                    Cmd = command,
+                    Par = (byte)value,
+                    Pr2 = id
+                };
+                Assert.AreEqual(expected, actual);
+            }
+
+            check(1, "100", enuUnitCommand.AudioVolume, 100);
+            check(1, "75", enuUnitCommand.AudioVolume, 75);
+
+            check(2, "0", enuUnitCommand.AudioVolume, 0);
+        }
     }
 }
 

OmniLinkBridgeTest/Mock/MockOmniLinkII.cs

@@ -1,11 +1,15 @@
 using HAI_Shared;
 using OmniLinkBridge.OmniLink;
+using Serilog;
 using System;
+using System.Reflection;
 
 namespace OmniLinkBridgeTest.Mock
 {
     class MockOmniLinkII : IOmniLinkII
     {
+        private static readonly ILogger log = Log.Logger.ForContext(MethodBase.GetCurrentMethod().DeclaringType);
+
         public clsHAC Controller { get; private set; }
 
         public event EventHandler<SendCommandEventArgs> OnSendCommand;
@@ -21,6 +25,7 @@ namespace OmniLinkBridgeTest.Mock
 
         public bool SendCommand(enuUnitCommand Cmd, byte Par, ushort Pr2)
         {
+            log.Verbose("Sending: {command}, Par1: {par1}, Par2: {par2}", Cmd, Par, Pr2);
             OnSendCommand?.Invoke(null, new SendCommandEventArgs() { Cmd = Cmd, Par = Par, Pr2 = Pr2 });
             return true;
         }

OmniLinkBridgeTest/Mock/SendCommandEventArgs.cs

@@ -9,6 +9,18 @@ namespace OmniLinkBridgeTest.Mock
         public byte Par;
         public ushort Pr2;
 
+        public SendCommandEventArgs()
+        {
+
+        }
+
+        public SendCommandEventArgs(enuUnitCommand cmd, byte par, ushort pr2)
+        {
+            Cmd = cmd;
+            Par = par;
+            Pr2 = pr2;
+        }
+
         public override bool Equals(object other)
         {
             if (!(other is SendCommandEventArgs toCompareWith))

OmniLinkBridgeTest/SettingsTest.cs

@@ -1,5 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using OmniLinkBridge;
+using OmniLinkBridge.MQTT.HomeAssistant;
 using System;
 using System.Collections.Generic;
 using ha = OmniLinkBridge.MQTT.HomeAssistant;
@@ -36,8 +37,8 @@ namespace OmniLinkBridgeTest
             Settings.LoadSettings(lines.ToArray());
             Assert.AreEqual("1.1.1.1", Global.controller_address);
             Assert.AreEqual(4369, Global.controller_port);
-            Assert.AreEqual("00-00-00-00-00-00-00-01", Global.controller_key1);
+            Assert.AreEqual("0000000000000001", Global.controller_key1);
-            Assert.AreEqual("00-00-00-00-00-00-00-02", Global.controller_key2);
+            Assert.AreEqual("0000000000000002", Global.controller_key2);
             Assert.AreEqual("MyController", Global.controller_name);
         }
 
@@ -197,6 +198,17 @@ namespace OmniLinkBridgeTest
                 Global.mqtt_discovery_override_unit.TryGetValue(pair.Key, out OmniLinkBridge.MQTT.OverrideUnit value);
                 Assert.AreEqual(override_unit[pair.Key].type, value.type);
             }
+
+            Assert.AreEqual(Global.mqtt_discovery_button_type, typeof(Switch));
+
+            // Test additional settings
+            lines.AddRange(new string[]
+            {
+                "mqtt_discovery_button_type = button"
+            });
+            Settings.LoadSettings(lines.ToArray());
+
+            Assert.AreEqual(Global.mqtt_discovery_button_type, typeof(Button));
         }
 
         [TestMethod]

README.md

@@ -326,6 +326,37 @@ PUB omnilink/lockX/command
 string lock, unlock
 ```
 
+### Audio Sources
+```
+SUB omnilink/sourceXX/name
+string Audio source name
+```
+
+### Audio Zones
+```
+SUB omnilink/audioXX/name
+string Audio zone name
+
+SUB omnilink/audioXX/state
+PUB omnilink/audioXX/command
+string OFF, ON
+note Use audio 0 to change all audio zones
+
+SUB omnilink/audioXX/mute_state
+PUB omnilink/audioXX/mute_command
+string OFF, ON
+note Use audio 0 to change all audio zones
+
+SUB omnilink/audioXX/source_state
+PUB omnilink/audioXX/source_command
+string Source name
+note Refer to omnilink/sourceXX/name
+
+SUB omnilink/audioXX/volume_state
+PUB omnilink/audioXX/volume_command
+int Level from 0 to 100 percent
+```
+
 ## Web API
 To test the web service API you can use your browser to view a page or PowerShell (see below) to change a value.