feat: enhance build process with detailed logging and new target for CPZ creation

Fix issues with concurrent routing actions

src/Directory.Build.targets

@@ -10,17 +10,72 @@
     </None>
   </ItemGroup>
   <Target Name="Create CPLZ" AfterTargets="Build; AfterRebuild" Condition="$(ProjectType) == 'ProgramLibrary' And $(TargetDir) != ''">
-    <Message Text="Creating CPLZ $(TargetDir)"></Message>
+    <Message Text="Creating CPLZ $(TargetDir)" Importance="high" />
+    <Message Text="PackageOutputPath: $(PackageOutputPath)" Importance="high" />
+    <Message Text="AssemblyName: $(AssemblyName)" Importance="high" />
+    <Message Text="TargetName: $(TargetName)" Importance="high" />
+    <Message Text="Version: $(Version)" Importance="high" />
+    <Message Text="TargetFramework: $(TargetFramework)" Importance="high" />
     <MakeDir Directories="$(PackageOutputPath)" Condition="!Exists($(PackageOutputPath))" />
     <MakeDir Directories="$(PackageOutputPath)\$(AssemblyName)" Condition="!Exists('$(PackageOutputPath)\$(AssemblyName)')" />
     <ZipDirectory SourceDirectory="$(TargetDir)" DestinationFile="$(PackageOutputPath)\$(AssemblyName)\$(TargetName).$(Version).$(TargetFramework).cplz" Overwrite="true"/>    
   </Target>
-  <Target Name="Copy CPZ NET6" AfterTargets="SimplSharpPostProcess" Condition="($(ProjectType) == 'Program' And ( '$(TargetFramework)' == 'net6.0' ) Or ( '$(TargetFramework)' == 'net8.0' ))">
-    <Message Text="Copying CPZ"></Message>
-    <Move SourceFiles="$(TargetDir)$(TargetName).cpz" DestinationFiles="$(PackageOutputPath)\$(AssemblyName)\$(TargetName).$(Version).$(TargetFramework).cpz" />
+  <Target Name="Debug Variables" BeforeTargets="Build">
+      <Message Text="================ Debug Variables ================" Importance="high" />
+      <Message Text="ProjectType: '$(ProjectType)'" Importance="high" />
+      <Message Text="TargetFramework: '$(TargetFramework)'" Importance="high" />
+      <Message Text="TargetDir: '$(TargetDir)'" Importance="high" />
+      <Message Text="===============================================" Importance="high" />
   </Target>
-  <Target Name="Copy CPZ NET47" AfterTargets="SimplSharpPostProcess47" Condition="($(ProjectType) == 'Program' And ( '$(TargetFramework)' != 'net6.0' ) And ( '$(TargetFramework)' != 'net8.0' ))">
-    <Message Text="Copying CPZ"></Message>
-    <Move SourceFiles="$(TargetDir)$(TargetName).cpz" DestinationFiles="$(PackageOutputPath)\$(AssemblyName)\$(TargetName).$(Version).$(TargetFramework).cpz" />
+
+  <Target Name="Copy CPZ NET6" 
+          AfterTargets="Build"
+          DependsOnTargets="BuildDependencies"
+          Condition="'$(ProjectType)' == 'Program' And ('$(TargetFramework)' == 'net6.0' Or '$(TargetFramework)' == 'net8.0')">
+      <Message Text="========================================" Importance="high" />
+      <Message Text="Starting CPZ Build Process" Importance="high" />
+      <Message Text="ProjectType: '$(ProjectType)'" Importance="high" />
+      <Message Text="TargetFramework: '$(TargetFramework)'" Importance="high" />
+      <Message Text="MSBuildProjectDirectory: '$(MSBuildProjectDirectory)'" Importance="high" />
+      <Message Text="PATH: '$(PATH)'" Importance="high" />
+      <Message Text="========================================" Importance="high" />
+
+      <!-- Check for SimplSharp compiler -->
+      <PropertyGroup>
+          <SimplSharpCompilerPath>$(HOME)/.crestron/SimplSharpPro/SimplSharpCompiler</SimplSharpCompilerPath>
+      </PropertyGroup>
+
+      <Warning Text="SimplSharpCompiler not found at: $(SimplSharpCompilerPath)"
+              Condition="!Exists('$(SimplSharpCompilerPath)')" />
+
+      <!-- Run the SimplSharp compiler to create CPZ -->
+      <Exec Command="&quot;$(SimplSharpCompilerPath)&quot; &quot;$(MSBuildProjectDirectory)&quot; &quot;$(TargetDir)&quot;" 
+            IgnoreExitCode="false"
+            WorkingDirectory="$(MSBuildProjectDirectory)"
+            ConsoleToMSBuild="true"
+            Condition="Exists('$(SimplSharpCompilerPath)')">
+          <Output TaskParameter="ConsoleOutput" PropertyName="OutputOfExec" />
+      </Exec>
+      
+      <Message Text="SimplSharp Output: $(OutputOfExec)" Importance="high" />
+      
+      <!-- Create output directory -->
+      <MakeDir Directories="$(PackageOutputPath)\$(AssemblyName)" 
+              Condition="!Exists('$(PackageOutputPath)\$(AssemblyName)')" />
+      
+      <!-- Copy the CPZ file -->
+      <Copy SourceFiles="$(TargetDir)$(TargetName).cpz" 
+            DestinationFiles="$(PackageOutputPath)\$(AssemblyName)\$(TargetName).$(Version).$(TargetFramework).cpz"
+            Condition="Exists('$(TargetDir)$(TargetName).cpz')" />
+              
+      <Message Text="CPZ Build completed"
+              Condition="Exists('$(PackageOutputPath)\$(AssemblyName)\$(TargetName).$(Version).$(TargetFramework).cpz')"
+              Importance="high" />
   </Target>
-</Project>
+
+  <Target Name="BuildDependencies">
+      <MSBuild Projects="@(ProjectReference)"
+              Targets="Build"
+              BuildInParallel="true" />
+  </Target>
+</Project>

src/PepperDash.Essentials.Core/CrestronIO/GenericVersiportInputDevice.cs

@@ -21,7 +21,7 @@ namespace PepperDash.Essentials.Core.CrestronIO
     /// <summary>
     /// Represents a generic digital input deviced tied to a versiport
     /// </summary>
-    public class GenericVersiportDigitalInputDevice : EssentialsBridgeableDevice, IDigitalInput
+    public class GenericVersiportDigitalInputDevice : EssentialsBridgeableDevice, IDigitalInput, IPartitionStateProvider
     {
         public Versiport InputPort { get; private set; }
 
@@ -35,10 +35,15 @@ namespace PepperDash.Essentials.Core.CrestronIO
             }
         }
 
+        public BoolFeedback PartitionPresentFeedback { get; }
+
+        public bool PartitionPresent => !InputStateFeedbackFunc();
+
         public GenericVersiportDigitalInputDevice(string key, string name, Func<IOPortConfig, Versiport> postActivationFunc, IOPortConfig config) :
             base(key, name)
         {
             InputStateFeedback = new BoolFeedback(InputStateFeedbackFunc);
+            PartitionPresentFeedback = new BoolFeedback(() => !InputStateFeedbackFunc());
 
             AddPostActivationAction(() =>
             {
@@ -52,7 +57,8 @@ namespace PepperDash.Essentials.Core.CrestronIO
 
                 InputPort.VersiportChange += InputPort_VersiportChange;
 
-
+                InputStateFeedback.FireUpdate();
+                PartitionPresentFeedback.FireUpdate();
 
                 Debug.LogMessage(LogEventLevel.Debug, this, "Created GenericVersiportDigitalInputDevice on port '{0}'.  DisablePullUpResistor: '{1}'", config.PortNumber, InputPort.DisablePullUpResistor);
 
@@ -65,7 +71,10 @@ namespace PepperDash.Essentials.Core.CrestronIO
 			Debug.LogMessage(LogEventLevel.Debug, this, "Versiport change: {0}", args.Event);
 
             if(args.Event == eVersiportEvent.DigitalInChange)
+            {
                 InputStateFeedback.FireUpdate();
+                PartitionPresentFeedback.FireUpdate();
+            }
         }
 
 

src/PepperDash.Essentials.Core/DeviceTypeInterfaces/IEmergencyOSD.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PepperDash.Essentials.Core.DeviceTypeInterfaces
+{
+    public interface IEmergencyOSD
+    {
+        void ShowEmergencyMessage(string url);
+        void HideEmergencyMessage();
+    }
+}

src/PepperDash.Essentials.Core/Devices/DeviceJsonApi.cs

@@ -1,5 +1,3 @@
-
-
 using Crestron.SimplSharp;
 using Newtonsoft.Json;
 using PepperDash.Core;
@@ -11,7 +9,6 @@ using System.Linq;
 using System.Reflection;
 using System.Threading.Tasks;
 
-
 namespace PepperDash.Essentials.Core
 {
     public class DeviceJsonApi
@@ -141,18 +138,26 @@ namespace PepperDash.Essentials.Core
                                     .Select((p, i) => ConvertType(action.Params[i], p.ParameterType))
                                     .ToArray();
 
-                await Task.Run(() =>
+                try
                 {
-                    try
+                    Debug.LogMessage(LogEventLevel.Verbose, "Calling method {methodName} on device {deviceKey} with {@params}", null, method.Name, action.DeviceKey, action.Params);
+                    var result = method.Invoke(obj, convertedParams);
+                    
+                    // If the method returns a Task, await it
+                    if (result is Task task)
                     {
-                        Debug.LogMessage(LogEventLevel.Verbose, "Calling method {methodName} on device {deviceKey} with {@params}", null, method.Name, action.DeviceKey, action.Params);
-                        method.Invoke(obj, convertedParams);
+                        await task;
                     }
-                    catch (Exception e)
+                    // If the method returns a Task<T>, await it
+                    else if (result != null && result.GetType().IsGenericType && result.GetType().GetGenericTypeDefinition() == typeof(Task<>))
                     {
-                        Debug.LogMessage(e, "Error invoking method {methodName} on device {deviceKey}", null, method.Name, action.DeviceKey);
+                        await (Task)result;
                     }
-                });
+                }
+                catch (Exception e)
+                {
+                    Debug.LogMessage(e, "Error invoking method {methodName} on device {deviceKey}", null, method.Name, action.DeviceKey);
+                }
             }
             catch (Exception ex)
             {

src/PepperDash.Essentials.Core/PepperDash.Essentials.Core.csproj

@@ -26,7 +26,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-424" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Crestron\CrestronGenericBaseDevice.cs.orig" />

src/PepperDash.Essentials.Core/Room/Combining/RoomCombinationScenario.cs

@@ -81,12 +81,10 @@ namespace PepperDash.Essentials.Core
                 foreach (var action in activationActions)
                 {
                     this.LogInformation("Running Activation action {@action}", action);
-                    tasks.Add(DeviceJsonApi.DoDeviceActionAsync(action));
+                    await DeviceJsonApi.DoDeviceActionAsync(action);
                 }
             }
 
-            await Task.WhenAll(tasks);
-
             IsActive = true;
         }
 
@@ -101,12 +99,10 @@ namespace PepperDash.Essentials.Core
                 foreach (var action in deactivationActions)
                 {
                     this.LogInformation("Running deactivation action {actionDeviceKey}:{actionMethod}", action.DeviceKey, action.MethodName);
-                    tasks.Add( DeviceJsonApi.DoDeviceActionAsync(action));
+                    await DeviceJsonApi.DoDeviceActionAsync(action);
                 }
             }
 
-            await Task.WhenAll(tasks);
-
             IsActive = false;
         }
 

src/PepperDash.Essentials.Core/Room/Config/EssentialsRoomConfig.cs

@@ -24,6 +24,7 @@ namespace PepperDash.Essentials.Room.Config
                 //switch on emergency type here.  Right now only contact and shutdown
                 var e = new EssentialsRoomEmergencyContactClosure(room.Key + "-emergency", props.Emergency, room);
                 DeviceManager.AddDevice(e);
+                return e;
             }
             return null;
         }

src/PepperDash.Essentials.Core/Room/Config/EssentialsRoomEmergencyConfig.cs

@@ -16,7 +16,7 @@
     public class EssentialsRoomEmergencyTriggerConfig
     {
         /// <summary>
-        /// contact,
+        /// contact,versiport
         /// </summary>
         public string Type { get; set; }
         /// <summary>

src/PepperDash.Essentials.Core/Room/EsentialsRoomEmergencyContactClosure.cs

@@ -4,12 +4,16 @@ using PepperDash.Essentials.Room.Config;
 
 namespace PepperDash.Essentials.Core
 {
-    public class EssentialsRoomEmergencyContactClosure : EssentialsRoomEmergencyBase
+    public class EssentialsRoomEmergencyContactClosure : EssentialsRoomEmergencyBase, IEssentialsRoomEmergency
     {
+        public event EventHandler<EventArgs> EmergencyStateChange;
+
         IEssentialsRoom Room;
         string Behavior;
         bool TriggerOnClose;
 
+        public bool InEmergency { get; private set; }
+
         public EssentialsRoomEmergencyContactClosure(string key, EssentialsRoomEmergencyConfig config, IEssentialsRoom room) :
             base(key)
         {
@@ -25,14 +29,49 @@ namespace PepperDash.Essentials.Core
                     cs.DigitalInputPorts[portNum].StateChange += EsentialsRoomEmergencyContactClosure_StateChange;
                 }
             }
+            else if (config.Trigger.Type.Equals("versiport", StringComparison.OrdinalIgnoreCase))
+            {
+                var portNum = (uint)config.Trigger.Number;
+                if (portNum <= cs.NumberOfVersiPorts)
+                {
+                    cs.VersiPorts[portNum].Register();
+                    cs.VersiPorts[portNum].SetVersiportConfiguration(eVersiportConfiguration.DigitalInput);
+                    cs.VersiPorts[portNum].DisablePullUpResistor = true;
+                    cs.VersiPorts[portNum].VersiportChange += EssentialsRoomEmergencyContactClosure_VersiportChange;
+                }
+            }
             Behavior = config.Behavior;
             TriggerOnClose = config.Trigger.TriggerOnClose;
         }
 
+        private void EssentialsRoomEmergencyContactClosure_VersiportChange(Versiport port, VersiportEventArgs args)
+        {
+            if (args.Event == eVersiportEvent.DigitalInChange)
+            {
+                ContactClosure_StateChange(port.DigitalIn);
+            }
+        }
+
         void EsentialsRoomEmergencyContactClosure_StateChange(DigitalInput digitalInput, DigitalInputEventArgs args)
         {
-            if (args.State && TriggerOnClose || !args.State && !TriggerOnClose)
+            ContactClosure_StateChange(args.State);
+        }
+
+        void ContactClosure_StateChange(bool portState)
+        {
+            if (portState && TriggerOnClose || !portState && !TriggerOnClose)
+            {
+                InEmergency = true;
+                if (EmergencyStateChange != null)
+                    EmergencyStateChange(this, new EventArgs());
                 RunEmergencyBehavior();
+            }
+            else
+            {
+                InEmergency = false;
+                if (EmergencyStateChange != null)
+                    EmergencyStateChange(this, new EventArgs());
+            }
         }
 
         /// <summary>
@@ -44,4 +83,14 @@ namespace PepperDash.Essentials.Core
                 Room.Shutdown();
         }
     }
+
+    /// <summary>
+    /// Describes the functionality of a room emergency contact closure
+    /// </summary>
+    public interface IEssentialsRoomEmergency
+    {
+        event EventHandler<EventArgs> EmergencyStateChange;
+
+        bool InEmergency { get; }
+    }
 }

src/PepperDash.Essentials.Core/Routing/Extensions.cs

@@ -1,4 +1,6 @@
-using Serilog.Events;
+using PepperDash.Essentials.Core.Queues;
+using PepperDash.Essentials.Core.Routing;
+using Serilog.Events;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -17,6 +19,8 @@ namespace PepperDash.Essentials.Core
     {
         private static readonly Dictionary<string, RouteRequest> RouteRequests = new Dictionary<string, RouteRequest>();
 
+        private static readonly GenericQueue routeRequestQueue = new GenericQueue("routingQueue");
+
         /// <summary>
         /// Gets any existing RouteDescriptor for a destination, clears it using ReleaseRoute
         /// and then attempts a new Route and if sucessful, stores that RouteDescriptor
@@ -33,6 +37,15 @@ namespace PepperDash.Essentials.Core
 
             ReleaseAndMakeRoute(destination, source, signalType, inputPort, outputPort);
         }
+        public static void ReleaseRoute(this IRoutingInputs destination)
+        {
+            routeRequestQueue.Enqueue(new ReleaseRouteQueueItem(ReleaseRouteInternal, destination, string.Empty));
+        }
+
+        public static void ReleaseRoute(this IRoutingInputs destination, string inputPortKey)
+        {
+            routeRequestQueue.Enqueue(new ReleaseRouteQueueItem(ReleaseRouteInternal, destination, inputPortKey));
+        }
 
         public static void RemoveRouteRequestForDestination(string destinationKey)
         {
@@ -45,118 +58,6 @@ namespace PepperDash.Essentials.Core
             Debug.LogMessage(LogEventLevel.Information, messageTemplate, null, destinationKey);
         }
 
-        private static void ReleaseAndMakeRoute(IRoutingInputs destination, IRoutingOutputs source, eRoutingSignalType signalType, RoutingInputPort destinationPort = null, RoutingOutputPort sourcePort = null)
-        {
-            if (destination == null) throw new ArgumentNullException(nameof(destination));
-            if (source == null) throw new ArgumentNullException(nameof(source));
-            if (destinationPort == null) Debug.LogMessage(LogEventLevel.Information, "Destination port is null");
-            if (sourcePort == null) Debug.LogMessage(LogEventLevel.Information, "Source port is null");
-
-            var routeRequest = new RouteRequest
-            {
-                Destination = destination,
-                DestinationPort = destinationPort,
-                Source = source,
-                SourcePort = sourcePort,
-                SignalType = signalType
-            };
-
-            var coolingDevice = destination as IWarmingCooling;
-
-
-            //We already have a route request for this device, and it's a cooling device and is cooling
-            if (RouteRequests.TryGetValue(destination.Key, out RouteRequest existingRouteRequest) && coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == true)
-            {
-                coolingDevice.IsCoolingDownFeedback.OutputChange -= existingRouteRequest.HandleCooldown;
-
-                coolingDevice.IsCoolingDownFeedback.OutputChange += routeRequest.HandleCooldown;
-
-                RouteRequests[destination.Key] = routeRequest;
-
-                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is cooling down and already has a routing request stored.  Storing new route request to route to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
-
-                return;
-            }
-
-            //New Request
-            if (coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == true)
-            {
-                coolingDevice.IsCoolingDownFeedback.OutputChange -= routeRequest.HandleCooldown;
-
-                coolingDevice.IsCoolingDownFeedback.OutputChange += routeRequest.HandleCooldown;
-
-                RouteRequests.Add(destination.Key, routeRequest);
-
-                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is cooling down.  Storing route request to route to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
-                return;
-            }
-
-            if (RouteRequests.ContainsKey(destination.Key) && coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == false)
-            {
-                RouteRequests.Remove(destination.Key);
-                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is NOT cooling down.  Removing stored route request and routing to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
-            }
-
-            destination.ReleaseRoute(destinationPort?.Key ?? string.Empty);
-
-            RunRouteRequest(routeRequest);
-        }
-
-        private static void RunRouteRequest(RouteRequest request)
-        {
-            if (request.Source == null)
-                return;
-
-            var (audioOrSingleRoute, videoRoute) = request.Destination.GetRouteToSource(request.Source, request.SignalType, request.DestinationPort, request.SourcePort);
-
-            if (audioOrSingleRoute == null && videoRoute == null)
-                return;
-
-            RouteDescriptorCollection.DefaultCollection.AddRouteDescriptor(audioOrSingleRoute);
-
-            if (videoRoute != null)
-            {
-                RouteDescriptorCollection.DefaultCollection.AddRouteDescriptor(videoRoute);
-            }
-
-            Debug.LogMessage(LogEventLevel.Verbose, "Executing full route", request.Destination);
-
-            audioOrSingleRoute.ExecuteRoutes();
-            videoRoute?.ExecuteRoutes();
-        }
-
-        public static void ReleaseRoute(this IRoutingInputs destination)
-        {
-            ReleaseRoute(destination, string.Empty);
-        }
-
-        /// <summary>
-        /// Will release the existing route on the destination, if it is found in 
-        /// RouteDescriptorCollection.DefaultCollection
-        /// </summary>
-        /// <param name="destination"></param>       
-        public static void ReleaseRoute(this IRoutingInputs destination, string inputPortKey)
-        {
-
-            Debug.LogMessage(LogEventLevel.Information, "Release route for {inputPortKey}", destination, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
-
-            if (RouteRequests.TryGetValue(destination.Key, out RouteRequest existingRequest) && destination is IWarmingCooling)
-            {
-                var coolingDevice = destination as IWarmingCooling;
-
-                coolingDevice.IsCoolingDownFeedback.OutputChange -= existingRequest.HandleCooldown;
-            }
-
-            RouteRequests.Remove(destination.Key);
-
-            var current = RouteDescriptorCollection.DefaultCollection.RemoveRouteDescriptor(destination, inputPortKey);
-            if (current != null)
-            {
-                Debug.LogMessage(LogEventLevel.Debug, "Releasing current route: {0}", destination, current.Source.Key);
-                current.ReleaseRoutes();
-            }
-        }
-
         /// <summary>
         /// Builds a RouteDescriptor that contains the steps necessary to make a route between devices.  
         /// Routes of type AudioVideo will be built as two separate routes, audio and video. If
@@ -175,7 +76,8 @@ namespace PepperDash.Essentials.Core
                 if (!destination.GetRouteToSource(source, null, null, signalType, 0, singleTypeRouteDescriptor, destinationPort, sourcePort))
                     singleTypeRouteDescriptor = null;
 
-                foreach (var route in singleTypeRouteDescriptor.Routes)
+                var routes = singleTypeRouteDescriptor?.Routes ?? new List<RouteSwitchDescriptor>();
+                foreach (var route in routes)
                 {
                     Debug.LogMessage(LogEventLevel.Verbose, "Route for device: {route}", destination, route.ToString());
                 }
@@ -218,6 +120,126 @@ namespace PepperDash.Essentials.Core
             return (audioRouteDescriptor, videoRouteDescriptor);
         }
 
+        private static void ReleaseAndMakeRoute(IRoutingInputs destination, IRoutingOutputs source, eRoutingSignalType signalType, RoutingInputPort destinationPort = null, RoutingOutputPort sourcePort = null)
+        {
+            if (destination == null) throw new ArgumentNullException(nameof(destination));
+            if (source == null) throw new ArgumentNullException(nameof(source));
+            if (destinationPort == null) Debug.LogMessage(LogEventLevel.Information, "Destination port is null");
+            if (sourcePort == null) Debug.LogMessage(LogEventLevel.Information, "Source port is null");
+
+            var routeRequest = new RouteRequest
+            {
+                Destination = destination,
+                DestinationPort = destinationPort,
+                Source = source,
+                SourcePort = sourcePort,
+                SignalType = signalType
+            };            
+
+            var coolingDevice = destination as IWarmingCooling;
+
+            //We already have a route request for this device, and it's a cooling device and is cooling
+            if (RouteRequests.TryGetValue(destination.Key, out RouteRequest existingRouteRequest) && coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == true)
+            {                
+                coolingDevice.IsCoolingDownFeedback.OutputChange -= existingRouteRequest.HandleCooldown;
+
+                coolingDevice.IsCoolingDownFeedback.OutputChange += routeRequest.HandleCooldown;
+
+                RouteRequests[destination.Key] = routeRequest;
+
+                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is cooling down and already has a routing request stored.  Storing new route request to route to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
+
+                return;
+            }
+
+            //New Request
+            if (coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == true)
+            {               
+                coolingDevice.IsCoolingDownFeedback.OutputChange += routeRequest.HandleCooldown;
+
+                RouteRequests.Add(destination.Key, routeRequest);
+
+                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is cooling down. Storing route request to route to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
+                return;
+            }
+
+            if (RouteRequests.ContainsKey(destination.Key) && coolingDevice != null && coolingDevice.IsCoolingDownFeedback.BoolValue == false)
+            {
+                var handledRequest = RouteRequests[destination.Key];
+
+                coolingDevice.IsCoolingDownFeedback.OutputChange -= handledRequest.HandleCooldown;
+
+                RouteRequests.Remove(destination.Key);
+
+                Debug.LogMessage(LogEventLevel.Information, "Device: {destination} is NOT cooling down.  Removing stored route request and routing to source key: {sourceKey}", null, destination.Key, routeRequest.Source.Key);
+            }
+
+            routeRequestQueue.Enqueue(new ReleaseRouteQueueItem(ReleaseRouteInternal, destination,destinationPort?.Key ?? string.Empty));
+
+            routeRequestQueue.Enqueue(new RouteRequestQueueItem(RunRouteRequest, routeRequest));            
+        }
+
+        private static void RunRouteRequest(RouteRequest request)
+        {
+            try
+            {
+                if (request.Source == null)
+                    return;
+
+                var (audioOrSingleRoute, videoRoute) = request.Destination.GetRouteToSource(request.Source, request.SignalType, request.DestinationPort, request.SourcePort);
+
+                if (audioOrSingleRoute == null && videoRoute == null)
+                    return;
+
+                RouteDescriptorCollection.DefaultCollection.AddRouteDescriptor(audioOrSingleRoute);
+
+                if (videoRoute != null)
+                {
+                    RouteDescriptorCollection.DefaultCollection.AddRouteDescriptor(videoRoute);
+                }
+
+                Debug.LogMessage(LogEventLevel.Verbose, "Executing full route", request.Destination);
+
+                audioOrSingleRoute.ExecuteRoutes();
+                videoRoute?.ExecuteRoutes();
+            } catch(Exception ex)
+            {
+                Debug.LogMessage(ex, "Exception Running Route Request {request}", null, request);
+            }
+        }        
+
+        /// <summary>
+        /// Will release the existing route on the destination, if it is found in 
+        /// RouteDescriptorCollection.DefaultCollection
+        /// </summary>
+        /// <param name="destination"></param>       
+        private static void ReleaseRouteInternal(IRoutingInputs destination, string inputPortKey)
+        {
+            try
+            {
+                Debug.LogMessage(LogEventLevel.Information, "Release route for '{destination}':'{inputPortKey}'", destination?.Key ?? null, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
+
+                if (RouteRequests.TryGetValue(destination.Key, out RouteRequest existingRequest) && destination is IWarmingCooling)
+                {
+                    var coolingDevice = destination as IWarmingCooling;
+
+                    coolingDevice.IsCoolingDownFeedback.OutputChange -= existingRequest.HandleCooldown;
+                }
+
+                RouteRequests.Remove(destination.Key);
+
+                var current = RouteDescriptorCollection.DefaultCollection.RemoveRouteDescriptor(destination, inputPortKey);
+                if (current != null)
+                {
+                    Debug.LogMessage(LogEventLevel.Information, "Releasing current route: {0}", destination, current.Source.Key);
+                    current.ReleaseRoutes();
+                }
+            } catch (Exception ex)
+            {
+                Debug.LogMessage(ex, "Exception releasing route for '{destination}':'{inputPortKey}'",null, destination?.Key ?? null, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
+            }
+        }
+
         /// <summary>
         /// The recursive part of this.  Will stop on each device, search its inputs for the 
         /// desired source and if not found, invoke this function for the each input port

src/PepperDash.Essentials.Core/Routing/RouteDescriptor.cs

@@ -12,19 +12,19 @@ namespace PepperDash.Essentials.Core
     /// Represents an collection of individual route steps between Source and Destination
     /// </summary>
     public class RouteDescriptor
-	{
-		public IRoutingInputs Destination { get; private set; }
+    {
+        public IRoutingInputs Destination { get; private set; }
 
         public RoutingInputPort InputPort { get; private set; }
 
-		public IRoutingOutputs Source { get; private set; }
-		public eRoutingSignalType SignalType { get; private set; }
-		public List<RouteSwitchDescriptor> Routes { get; private set; }
+        public IRoutingOutputs Source { get; private set; }
+        public eRoutingSignalType SignalType { get; private set; }
+        public List<RouteSwitchDescriptor> Routes { get; private set; }
 
 
-		public RouteDescriptor(IRoutingOutputs source, IRoutingInputs destination, eRoutingSignalType signalType):this(source,destination, null, signalType)
-		{
-		}
+        public RouteDescriptor(IRoutingOutputs source, IRoutingInputs destination, eRoutingSignalType signalType) : this(source, destination, null, signalType)
+        {
+        }
 
         public RouteDescriptor(IRoutingOutputs source, IRoutingInputs destination, RoutingInputPort inputPort, eRoutingSignalType signalType)
         {
@@ -35,20 +35,20 @@ namespace PepperDash.Essentials.Core
             Routes = new List<RouteSwitchDescriptor>();
         }
 
-		/// <summary>
-		/// Executes all routes described in this collection.  Typically called via
-		/// extension method IRoutingInputs.ReleaseAndMakeRoute()
-		/// </summary>
-		public void ExecuteRoutes()
-		{
-			foreach (var route in Routes)
-			{
-				Debug.LogMessage(LogEventLevel.Verbose, "ExecuteRoutes: {0}",null, route.ToString());
+        /// <summary>
+        /// Executes all routes described in this collection.  Typically called via
+        /// extension method IRoutingInputs.ReleaseAndMakeRoute()
+        /// </summary>
+        public void ExecuteRoutes()
+        {
+            foreach (var route in Routes)
+            {
+                Debug.LogMessage(LogEventLevel.Verbose, "ExecuteRoutes: {0}", null, route.ToString());
 
                 if (route.SwitchingDevice is IRoutingSinkWithSwitching sink)
-                {                   
+                {
                     sink.ExecuteSwitch(route.InputPort.Selector);
-                    continue; 
+                    continue;
                 }
 
                 if (route.SwitchingDevice is IRouting switchingDevice)
@@ -59,15 +59,15 @@ namespace PepperDash.Essentials.Core
 
                     Debug.LogMessage(LogEventLevel.Verbose, "Output port {0} routing. Count={1}", null, route.OutputPort.Key, route.OutputPort.InUseTracker.InUseCountFeedback.UShortValue);
                 }
-			}
-		}
+            }
+        }
 
-		/// <summary>
-		/// Releases all routes in this collection. Typically called via
-		/// extension method IRoutingInputs.ReleaseAndMakeRoute()
-		/// </summary>
-		public void ReleaseRoutes()
-		{
+        /// <summary>
+        /// Releases all routes in this collection. Typically called via
+        /// extension method IRoutingInputs.ReleaseAndMakeRoute()
+        /// </summary>
+        public void ReleaseRoutes()
+        {
             foreach (var route in Routes.Where(r => r.SwitchingDevice is IRouting))
             {
                 if (route.SwitchingDevice is IRouting switchingDevice)
@@ -77,8 +77,6 @@ namespace PepperDash.Essentials.Core
                         continue;
                     }
 
-                    switchingDevice.ExecuteSwitch(null, route.OutputPort.Selector, SignalType);
-
                     if (route.OutputPort.InUseTracker != null)
                     {
                         route.OutputPort.InUseTracker.RemoveUser(Destination, "destination-" + SignalType);
@@ -92,12 +90,12 @@ namespace PepperDash.Essentials.Core
             }
         }
 
-		public override string ToString()
-		{
-			var routesText = Routes.Select(r => r.ToString()).ToArray();
-			return string.Format("Route table from {0} to {1}:\r{2}", Source.Key, Destination.Key, string.Join("\r", routesText));
-		}
-	}
+        public override string ToString()
+        {
+            var routesText = Routes.Select(r => r.ToString()).ToArray();
+            return string.Format("Route table from {0} to {1}:\r{2}", Source.Key, Destination.Key, string.Join("\r", routesText));
+        }
+    }
 
     /*/// <summary>
     /// Represents an collection of individual route steps between Source and Destination

src/PepperDash.Essentials.Core/Routing/RouteDescriptorCollection.cs

@@ -41,7 +41,7 @@ namespace PepperDash.Essentials.Core
                 && RouteDescriptors.Any(t => t.Destination == descriptor.Destination && t.InputPort != null && descriptor.InputPort != null && t.InputPort.Key == descriptor.InputPort.Key))
             {
                 Debug.LogMessage(LogEventLevel.Debug, descriptor.Destination,
-                    "Route to [{0}] already exists in global routes table", descriptor.Source.Key);
+                    "Route to [{0}] already exists in global routes table", descriptor?.Source?.Key);
                 return;
             }
             RouteDescriptors.Add(descriptor);
@@ -53,14 +53,14 @@ namespace PepperDash.Essentials.Core
         /// <returns>null if no RouteDescriptor for a destination exists</returns>
         public RouteDescriptor GetRouteDescriptorForDestination(IRoutingInputs destination)
         {
-            Debug.LogMessage(LogEventLevel.Debug, "Getting route descriptor", destination);
+            Debug.LogMessage(LogEventLevel.Information, "Getting route descriptor for '{destination}'", destination?.Key ?? null);
 
             return RouteDescriptors.FirstOrDefault(rd => rd.Destination == destination);
         }
 
         public RouteDescriptor GetRouteDescriptorForDestinationAndInputPort(IRoutingInputs destination, string inputPortKey)
         {
-            Debug.LogMessage(LogEventLevel.Debug, "Getting route descriptor for {inputPortKey}", destination, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
+            Debug.LogMessage(LogEventLevel.Information, "Getting route descriptor for '{destination}':'{inputPortKey}'", destination?.Key ?? null, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
             return RouteDescriptors.FirstOrDefault(rd => rd.Destination == destination && rd.InputPort != null && rd.InputPort.Key == inputPortKey);
         }
 
@@ -70,7 +70,7 @@ namespace PepperDash.Essentials.Core
         /// </summary>
         public RouteDescriptor RemoveRouteDescriptor(IRoutingInputs destination, string inputPortKey = "")
         {
-            Debug.LogMessage(LogEventLevel.Debug, "Removing route descriptor for {inputPortKey}", destination, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
+            Debug.LogMessage(LogEventLevel.Information, "Removing route descriptor for '{destination}':'{inputPortKey}'", destination.Key ?? null, string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
 
             var descr = string.IsNullOrEmpty(inputPortKey) 
                 ? GetRouteDescriptorForDestination(destination)
@@ -78,7 +78,7 @@ namespace PepperDash.Essentials.Core
             if (descr != null)
                 RouteDescriptors.Remove(descr);
 
-            Debug.LogMessage(LogEventLevel.Debug, "Found route descriptor {routeDescriptor}", destination, descr);
+            Debug.LogMessage(LogEventLevel.Information, "Found route descriptor {routeDescriptor}", destination, descr);
 
             return descr;
         }

src/PepperDash.Essentials.Core/Routing/RouteRequest.cs

@@ -1,5 +1,6 @@
 using PepperDash.Core;
 using Serilog.Events;
+using System;
 
 namespace PepperDash.Essentials.Core
 {
@@ -14,21 +15,33 @@ namespace PepperDash.Essentials.Core
 
         public void HandleCooldown(object sender, FeedbackEventArgs args)
         {
-            Debug.LogMessage(LogEventLevel.Information, "Handling cooldown route request: {destination}:{destinationPort} -> {source}:{sourcePort} {type}", null, Destination.Key, DestinationPort.Key, Source.Key, SourcePort.Key, SignalType.ToString());
-
-            if (args.BoolValue == true)
+            try
             {
-                return;
-            }
+                Debug.LogMessage(LogEventLevel.Information, "Handling cooldown route request: {destination}:{destinationPort} -> {source}:{sourcePort} {type}", null, Destination?.Key ?? "empty destination", DestinationPort?.Key ?? "no destination port", Source?.Key ?? "empty source", SourcePort?.Key ?? "empty source port", SignalType.ToString());
 
-            Debug.LogMessage(LogEventLevel.Information, "Cooldown complete. Making route from {destination} to {source}", Destination.Key, Source.Key);
-            Destination.ReleaseAndMakeRoute(Source, SignalType, DestinationPort?.Key ?? string.Empty, SourcePort?.Key ?? string.Empty);
+                if (args.BoolValue == true)
+                {
+                    return;
+                }
 
-            if (sender is IWarmingCooling coolingDevice)
+                Debug.LogMessage(LogEventLevel.Information, "Cooldown complete. Making route from {destination} to {source}", Destination?.Key, Source?.Key);
+
+                Destination.ReleaseAndMakeRoute(Source, SignalType, DestinationPort?.Key ?? string.Empty, SourcePort?.Key ?? string.Empty);
+
+                if (sender is IWarmingCooling coolingDevice)
+                {
+                    Debug.LogMessage(LogEventLevel.Debug, "Unsubscribing from cooling feedback for {destination}", null, Destination.Key);
+                    coolingDevice.IsCoolingDownFeedback.OutputChange -= HandleCooldown;
+                }
+            } catch(Exception ex)
             {
-                Debug.LogMessage(LogEventLevel.Debug, "Unsubscribing from cooling feedback for {destination}", null, Destination.Key);
-                coolingDevice.IsCoolingDownFeedback.OutputChange -= HandleCooldown;
+                Debug.LogMessage(ex, "Exception handling cooldown", Destination);
             }
         }
+
+        public override string ToString()
+        {
+            return $"Route {Source?.Key ?? "No Source Device"}:{SourcePort?.Key ?? "auto"} to {Destination?.Key ?? "No Destination Device"}:{DestinationPort?.Key ?? "auto"}";
+        }
     }
 }

src/PepperDash.Essentials.Core/Routing/RouteRequestQueueItem.cs

@@ -0,0 +1,45 @@
+using PepperDash.Core;
+using PepperDash.Essentials.Core.Queues;
+using System;
+using Serilog.Events;
+
+namespace PepperDash.Essentials.Core.Routing
+{
+    public class RouteRequestQueueItem : IQueueMessage
+    {
+        private readonly Action<RouteRequest> action;
+        private readonly RouteRequest routeRequest;
+
+        public RouteRequestQueueItem(Action<RouteRequest> routeAction, RouteRequest request)
+        {
+            action = routeAction;
+            routeRequest = request;
+        }
+
+        public void Dispatch()
+        {
+            Debug.LogMessage(LogEventLevel.Information, "Dispatching route request {routeRequest}", null, routeRequest);
+            action(routeRequest);
+        }
+    }
+
+    public class ReleaseRouteQueueItem : IQueueMessage
+    {
+        private readonly Action<IRoutingInputs, string> action;
+        private readonly IRoutingInputs destination;
+        private readonly string inputPortKey;
+
+        public ReleaseRouteQueueItem(Action<IRoutingInputs, string> action, IRoutingInputs destination, string inputPortKey)
+        {
+            this.action = action;
+            this.destination = destination;
+            this.inputPortKey = inputPortKey;
+        }
+
+        public void Dispatch()
+        {
+            Debug.LogMessage(LogEventLevel.Information, "Dispatching release route request for {destination}:{inputPortKey}", null, destination?.Key ?? "no destination", string.IsNullOrEmpty(inputPortKey) ? "auto" : inputPortKey);
+            action(destination, inputPortKey);
+        }
+    }
+}

src/PepperDash.Essentials.Devices.Common/PepperDash.Essentials.Devices.Common.csproj

@@ -30,6 +30,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-424" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
   </ItemGroup>
 </Project>

src/PepperDash.Essentials.Devices.Common/SoftCodec/GenericSoftCodec.cs

@@ -28,14 +28,14 @@ namespace PepperDash.Essentials.Devices.Common.SoftCodec
 
             for(var i = 1; i <= props.OutputCount; i++)
             {
-                var outputPort = new RoutingOutputPort($"{Key}-output{i}", eRoutingSignalType.AudioVideo, eRoutingPortConnectionType.Hdmi, null, this);
+                var outputPort = new RoutingOutputPort($"output{i}", eRoutingSignalType.AudioVideo, eRoutingPortConnectionType.Hdmi, null, this);
 
                 OutputPorts.Add(outputPort);
             }
 
             for(var i = 1; i<= props.ContentInputCount; i++)
             {
-                var inputPort = new RoutingInputPort($"{Key}-contentInput{i}", eRoutingSignalType.AudioVideo, eRoutingPortConnectionType.Hdmi, $"contentInput{i}", this);
+                var inputPort = new RoutingInputPort($"contentInput{i}", eRoutingSignalType.AudioVideo, eRoutingPortConnectionType.Hdmi, $"contentInput{i}", this);
 
                 InputPorts.Add(inputPort);
             }
@@ -47,7 +47,7 @@ namespace PepperDash.Essentials.Devices.Common.SoftCodec
 
             for(var i = 1; i <=props.CameraInputCount; i++)
             {
-                var cameraPort = new RoutingInputPort($"{Key}-cameraInput{i}", eRoutingSignalType.Video, eRoutingPortConnectionType.Hdmi, $"cameraInput{i}", this);
+                var cameraPort = new RoutingInputPort($"cameraInput{i}", eRoutingSignalType.Video, eRoutingPortConnectionType.Hdmi, $"cameraInput{i}", this);
 
                 InputPorts.Add(cameraPort);
             }

src/PepperDash.Essentials/PepperDash.Essentials.csproj

@@ -6,7 +6,7 @@
   <PropertyGroup>
     <RootNamespace>PepperDash.Essentials</RootNamespace>
     <AssemblyName>PepperDashEssentials</AssemblyName>
-    <TargetFrameworks>net472;net6</TargetFrameworks>
+    <TargetFrameworks>net472</TargetFrameworks>
     <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <OutputPath>bin\$(Configuration)\</OutputPath>
     <Title>PepperDash Essentials</Title>
@@ -49,7 +49,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Crestron.SimplSharp.SDK.Program" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-424" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\PepperDash.Essentials.Core\PepperDash.Essentials.Core.csproj" />