hotfix(Essentials_DM): fixed invalid cast exception in dm blade chassis

Adds more deliberate exception and logging for missing `defaultAudioKey` property value

PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs

@@ -214,17 +214,25 @@ namespace PepperDash.Essentials
 
                 VideoCodec = DeviceManager.GetDeviceForKey(PropertiesConfig.VideoCodecKey) as
                     PepperDash.Essentials.Devices.Common.VideoCodec.VideoCodecBase;
-				
+
 
                 if (VideoCodec == null)
-                    throw new ArgumentNullException("codec cannot be null");
-				
+                {
+                    Debug.Console(0, Debug.ErrorLogLevel.Error, "No Video Codec set.  Please check 'videoCodecKey' property in room config");
+                    throw new ArgumentNullException("VideoCodec cannot be null");
+                }
+
                 AudioCodec = DeviceManager.GetDeviceForKey(PropertiesConfig.AudioCodecKey) as
                     PepperDash.Essentials.Devices.Common.AudioCodec.AudioCodecBase;
                 if (AudioCodec == null)
                     Debug.Console(0, this, "No Audio Codec Found");
 
                 DefaultAudioDevice = DeviceManager.GetDeviceForKey(PropertiesConfig.DefaultAudioKey) as IBasicVolumeControls;
+                if (DefaultAudioDevice == null)
+                {
+                    Debug.Console(0, Debug.ErrorLogLevel.Error, "No Default Audio Device set.  Please check 'defaultAudioKey' property in room config");
+                    throw new ArgumentNullException("DefaultAudioDevice cannot be null");
+                }
 
                 InitializeRoom();
             }

essentials-framework/Essentials DM/Essentials_DM/Chassis/DmBladeChassisController.cs

@@ -304,7 +304,7 @@ namespace PepperDash.Essentials.DM {
         {
             var newEvent = NumericSwitchChange;
             if (newEvent != null) newEvent(this, e);
-        }
+        }
 
 
         void AddHdmiInBladePorts(uint number, ICec cecPort) {
@@ -425,7 +425,7 @@ namespace PepperDash.Essentials.DM {
             Debug.Console(2, this, "Adding output port '{0}'", portKey);
             OutputPorts.Add(new RoutingOutputPort(portKey, sigType, portType, selector, this)
             {
-                FeedbackMatchObject = Chassis.Outputs[(uint)selector]
+                FeedbackMatchObject = selector
             });
         }
 

essentials-framework/Essentials DM/Essentials_DM/Chassis/DmChassisController.cs

@@ -1285,7 +1285,10 @@ namespace PepperDash.Essentials.DM
 
             var output = outputSelector as DMOutput;
 
-            if (output == null)
+            var isUsbInput = (sigType & eRoutingSignalType.UsbInput) == eRoutingSignalType.UsbInput;
+            var isUsbOutput = (sigType & eRoutingSignalType.UsbOutput) == eRoutingSignalType.UsbOutput;
+
+            if (output == null && !(isUsbOutput || isUsbInput))
             {
                 Debug.Console(0, this, Debug.ErrorLogLevel.Warning,
                     "Unable to execute switch for inputSelector {0} to outputSelector {1}", inputSelector,
@@ -1316,7 +1319,10 @@ namespace PepperDash.Essentials.DM
             if ((sigType & eRoutingSignalType.Video) == eRoutingSignalType.Video)
             {
                 Chassis.VideoEnter.BoolValue = true;
-                output.VideoOut = input; //Chassis.Outputs[output].VideoOut = inCard;
+                if (output != null)
+                {
+                    output.VideoOut = input; //Chassis.Outputs[output].VideoOut = inCard;
+                }
             }
 
             if ((sigType & eRoutingSignalType.Audio) == eRoutingSignalType.Audio)
@@ -1326,17 +1332,66 @@ namespace PepperDash.Essentials.DM
                 {
                     dmMdMnxn.AudioEnter.BoolValue = true;
                 }
-                output.AudioOut = input;
-                //Chassis.Outputs[output].AudioOut = inCard;
+                if (output != null)
+                {
+                    output.AudioOut = input;
+                }
             }
 
-            if ((sigType & eRoutingSignalType.UsbOutput) == eRoutingSignalType.UsbOutput || (sigType & eRoutingSignalType.UsbInput) == eRoutingSignalType.UsbInput)
+            if ((sigType & eRoutingSignalType.UsbOutput) == eRoutingSignalType.UsbOutput)
+                
             {
-                Chassis.USBEnter.BoolValue = true;
-                output.USBRoutedTo = input;
+               Chassis.USBEnter.BoolValue = true;
+                if (inputSelector == null && output != null)
+                {
+                    //clearing the route is intended
+                    output.USBRoutedTo = null;
+                    return;
+                }
+
+                if (inputSelector != null && input == null)
+                {
+                    //input selector is DMOutput...we're doing a out to out route
+                    var tempInput = inputSelector as DMOutput;
+
+                    if (tempInput == null || output == null)
+                    {
+                        return;
+                    }
+                    output.USBRoutedTo = tempInput;
+                    return;
+                }
+
+                if (input != null & output != null)
+                {
+                    output.USBRoutedTo = input;
+                }
             }
 
+            if((sigType & eRoutingSignalType.UsbInput) != eRoutingSignalType.UsbInput)
+            {
+                return;
+            }
+
+            Chassis.USBEnter.BoolValue = true;
+            if (output != null)
+            {
+                output.USBRoutedTo = input;
+                return;
+            }
+            var tempOutput = outputSelector as DMInput;
+
+            if (tempOutput == null)
+            {
+                Debug.Console(0, this, Debug.ErrorLogLevel.Warning,
+                    "Unable to execute switch for inputSelector {0} to outputSelector {1}", inputSelector,
+                    outputSelector);
+                return;
+            }
+
+            tempOutput.USBRoutedTo = input;
         }
+
         #endregion
 
         #region IRoutingNumeric Members
@@ -1349,8 +1404,10 @@ namespace PepperDash.Essentials.DM
 
             DMInputOutputBase dmCard;
 
+            //Routing Input to Input or Output to Input
             if ((sigType & eRoutingSignalType.UsbInput) == eRoutingSignalType.UsbInput)
             {
+                Debug.Console(2, this, "Executing USB Input switch.\r\n in:{0} output: {1}", inputSelector, outputSelector);
                 if (outputSelector > chassisSize)
                 {
                     uint outputIndex;
@@ -1370,13 +1427,14 @@ namespace PepperDash.Essentials.DM
                     dmCard = Chassis.Inputs[inputSelector];
                 }
 
-                ExecuteSwitch(dmCard, Chassis.Outputs[outputSelector], sigType);
+                ExecuteSwitch(dmCard, Chassis.Inputs[outputSelector], sigType);
                 return;
             }
             if ((sigType & eRoutingSignalType.UsbOutput) == eRoutingSignalType.UsbOutput)
             {
                 Debug.Console(2, this, "Executing USB Output switch.\r\n in:{0} output: {1}", inputSelector, outputSelector);
 
+                //routing Output to Output or Input to Output
                 if (inputSelector > chassisSize)
                 {
                     //wanting to route an output to an output. Subtract chassis size and get output, unless it's 8x8

essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/VideoCodecBase.cs

@@ -298,6 +298,13 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec
 			}
 
 			LinkVideoCodecToApi(codec, trilist, joinMap);
+
+		    trilist.OnlineStatusChange += (device, args) =>
+		    {
+		        if (!args.DeviceOnLine) return;
+
+		        trilist.SetString(joinMap.Schedule.JoinNumber, "\xFC");
+		    };
 		}
 
 		/// <summary>
@@ -785,6 +792,16 @@ ScreenIndexIsPinnedTo: {8} (a{17})
 
 			_currentMeetings = codec.CodecSchedule.Meetings.Where(m => m.StartTime >= currentTime || m.EndTime >= currentTime).ToList();
 
+            if (_currentMeetings.Count == 0)
+            {
+                var emptyXSigByteArray = XSigHelpers.ClearOutputs();
+                var emptyXSigString = Encoding.GetEncoding(XSigEncoding)
+                    .GetString(emptyXSigByteArray, 0, emptyXSigByteArray.Length);
+
+                trilist.SetString(joinMap.Schedule.JoinNumber, emptyXSigString);
+                return;
+            }
+
 			var meetingsData = UpdateMeetingsListXSig(_currentMeetings);
 			trilist.SetString(joinMap.Schedule.JoinNumber, meetingsData);
 			trilist.SetUshort(joinMap.MeetingCount.JoinNumber, (ushort)_currentMeetings.Count);

essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs

@@ -1306,11 +1306,16 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 								var codecBookings = JsonConvert.DeserializeObject<List<zCommand.BookingsListResult>>(
 									responseObj.ToString());
 
-								if (codecBookings != null && codecBookings.Count > 0)
-								{
-									CodecSchedule.Meetings = zCommand.GetGenericMeetingsFromBookingResult(
-										codecBookings, CodecSchedule.MeetingWarningMinutes);
-								}
+							    if (codecBookings != null && codecBookings.Count > 0)
+							    {
+							        CodecSchedule.Meetings = zCommand.GetGenericMeetingsFromBookingResult(
+							            codecBookings, CodecSchedule.MeetingWarningMinutes);
+							    }
+							    else
+							    {
+							        //need to clear the list if it's empty
+							        CodecSchedule.Meetings = new List<Meeting>();
+							    }
 
 								break;
 							}