Get aircraft data from SimConnect

nguyenquyhy · Mar 31, 2021 · 687cb12 · 687cb12
1 parent 05c1ca0
commit 687cb12
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Showing 3 changed files with 70 additions and 1 deletion.
diff --git a/FlightStreamDeck.Logics/IFlightConnector.cs b/FlightStreamDeck.Logics/IFlightConnector.cs
@@ -6,6 +6,7 @@ namespace FlightStreamDeck.Logics
 {
     public interface IFlightConnector
     {
+        event EventHandler<AircraftDataUpdatedEventArgs> AircraftDataUpdated;
         event EventHandler<AircraftStatusUpdatedEventArgs> AircraftStatusUpdated;
         event EventHandler<ToggleValueUpdatedEventArgs> GenericValuesUpdated;
         void ApOff();
@@ -48,6 +49,16 @@ public interface IFlightConnector
         void RegisterSimValues(params (TOGGLE_VALUE variables, string unit)[] simValues);
         void DeRegisterSimValues(params (TOGGLE_VALUE variables, string unit)[] simValues);
     }
+    public class AircraftDataUpdatedEventArgs : EventArgs
+    {
+        public AircraftDataUpdatedEventArgs(AircraftData aircraftData)
+        {
+            AircraftData = aircraftData;
+        }
+
+        public AircraftData AircraftData { get; }
+    }
+
 
     public class AircraftStatusUpdatedEventArgs : EventArgs
     {
@@ -69,6 +80,13 @@ public ToggleValueUpdatedEventArgs(Dictionary<(TOGGLE_VALUE variable, string uni
         public Dictionary<(TOGGLE_VALUE variable, string unit), double> GenericValueStatus { get; }
     }
 
+    public class AircraftData
+    {
+        public string Type { get; set; }
+        public string Model { get; set; }
+        public string Title { get; set; }
+    }
+
     public class AircraftStatus
     {
         public string Callsign { get; set; }

diff --git a/FlightStreamDeck.SimConnectFSX/SimConnectFlightConnector.cs b/FlightStreamDeck.SimConnectFSX/SimConnectFlightConnector.cs
@@ -13,6 +13,7 @@ namespace FlightStreamDeck.SimConnectFSX
 {
     public class SimConnectFlightConnector : IFlightConnector
     {
+        public event EventHandler<AircraftDataUpdatedEventArgs> AircraftDataUpdated;
         public event EventHandler<AircraftStatusUpdatedEventArgs> AircraftStatusUpdated;
         public event EventHandler<ToggleValueUpdatedEventArgs> GenericValuesUpdated;
 
@@ -97,6 +98,7 @@ public void Initialize(IntPtr Handle)
             simconnect.OnRecvSimobjectDataBytype += Simconnect_OnRecvSimobjectDataBytypeAsync;
             simconnect.OnRecvSystemState += Simconnect_OnRecvSystemState;
 
+            RegisterAircraftDataDefinition();
             RegisterFlightStatusDefinition();
 
             simconnect.MapClientEventToSimEvent(EVENTS.AUTOPILOT_ON, "AUTOPILOT_ON");
@@ -311,6 +313,32 @@ public void CloseConnection()
             }
         }
 
+        private void RegisterAircraftDataDefinition()
+        {
+            simconnect.AddToDataDefinition(DEFINITIONS.AircraftData,
+                "ATC TYPE",
+                null,
+                SIMCONNECT_DATATYPE.STRING32,
+                0.0f,
+                SimConnect.SIMCONNECT_UNUSED);
+            simconnect.AddToDataDefinition(DEFINITIONS.AircraftData,
+                "ATC MODEL",
+                null,
+                SIMCONNECT_DATATYPE.STRING32,
+                0.0f,
+                SimConnect.SIMCONNECT_UNUSED);
+            simconnect.AddToDataDefinition(DEFINITIONS.AircraftData,
+                "TITLE",
+                null,
+                SIMCONNECT_DATATYPE.STRING256,
+                0.0f,
+                SimConnect.SIMCONNECT_UNUSED);
+
+            // IMPORTANT: register it with the simconnect managed wrapper marshaller
+            // if you skip this step, you will only receive a uint in the .dwData field.
+            simconnect.RegisterDataDefineStruct<AircraftDataStruct>(DEFINITIONS.AircraftData);
+        }
+
         private void RegisterFlightStatusDefinition()
         {
             simconnect.AddToDataDefinition(DEFINITIONS.FlightStatus,
@@ -593,6 +621,29 @@ private void Simconnect_OnRecvSimobjectDataBytypeAsync(SimConnect sender, SIMCON
             // Must be general SimObject information
             switch (data.dwRequestID)
             {
+                case (uint)DATA_REQUESTS.AIRCRAFT_DATA:
+                    {
+                        var aircraftData = data.dwData[0] as AircraftDataStruct?;
+
+                        if (aircraftData.HasValue)
+                        {
+                            logger.LogTrace("Get Aircraft data");
+                            AircraftDataUpdated?.Invoke(this, new AircraftDataUpdatedEventArgs(
+                                new AircraftData
+                                {
+                                    Type = aircraftData.Value.Type,
+                                    Model = aircraftData.Value.Model,
+                                    Title = aircraftData.Value.Title,
+                                }));
+                        }
+                        else
+                        {
+                            // Cast failed
+                            logger.LogError($"Cannot cast to {nameof(AircraftDataStruct)}!");
+                        }
+                    }
+                    break;
+
                 case (uint)DATA_REQUESTS.FLIGHT_STATUS:
                     {
                         var flightStatus = data.dwData[0] as FlightStatusStruct?;
@@ -715,6 +766,7 @@ void Simconnect_OnRecvOpen(SimConnect sender, SIMCONNECT_RECV_OPEN data)
                         try
                         {
                             cts?.Token.ThrowIfCancellationRequested();
+                            simconnect?.RequestDataOnSimObjectType(DATA_REQUESTS.AIRCRAFT_DATA, DEFINITIONS.AircraftData, 0, SIMCONNECT_SIMOBJECT_TYPE.USER);
                             simconnect?.RequestDataOnSimObjectType(DATA_REQUESTS.FLIGHT_STATUS, DEFINITIONS.FlightStatus, 0, SIMCONNECT_SIMOBJECT_TYPE.USER);
 
                             if (genericValues.Count > 0 && isGenericValueRegistered)

diff --git a/FlightStreamDeck.SimConnectFSX/Structs.cs b/FlightStreamDeck.SimConnectFSX/Structs.cs
@@ -68,7 +68,6 @@ struct AircraftDataStruct
         public string Model;
         [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
         public string Title;
-        public double EstimatedCruiseSpeed;
     }
 
     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]