Logitech G940 LED interface plugin supported

FreePIE.Core.Plugins/Dx/Device.cs

@@ -8,6 +8,7 @@
 using System.Globalization;
 using System.Text;
 using FreePIE.Core.Plugins.VJoy;
+using static FreePIE.Core.Plugins.Logitech;
 
 namespace FreePIE.Core.Plugins.Dx
 {
@@ -36,6 +37,7 @@ public Device(Joystick joystick)
             Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
 
             this.joystick = joystick;
+
             SetRange(-10000, 10000);
             getPressedStrategy = new GetPressedStrategy<int>(GetDown);
 
@@ -291,11 +293,13 @@ public void setConditionReport(int blockIndex, int centerPointOffset, int deadBa
         {
             CheckFfbSupport("Unable to set constant force");
 
-            int lastConditionId = isY ? 1 : 0; //G940 is reversed here
-            /*if (isY == false)
+            int lastConditionId = isY ? 0 : 1;
+
+            if (isAxisReverse)
             {
-                initializeConditionForce();
-            }*/
+                //G940 is reversed here
+                lastConditionId = isY ? 1 : 0;
+            }
 
             effectParams[blockIndex].Parameters.AsConditionSet().Conditions[lastConditionId].Offset = centerPointOffset;
             effectParams[blockIndex].Parameters.AsConditionSet().Conditions[lastConditionId].DeadBand = deadBand;
@@ -438,6 +442,7 @@ private static TypeSpecificParameters GetTypeSpecificParameter(FFBEType effectTy
         }
 
         private static Dictionary<Guid, FFBEType> GuidToEffectType = Enum.GetValues(typeof(FFBEType)).Cast<FFBEType>().ToDictionary(EffectTypeGuidMap);
+        private bool isAxisReverse;
 
         private static Guid EffectTypeGuidMap(FFBEType et)
         {
@@ -489,14 +494,79 @@ private void PrepareFfb()
                     ax.Add((int)deviceObject.ObjectType);
                     Console.WriteLine("ObjectType: " + deviceObject.ObjectType);
                 }
-            //ax.Reverse(); // G940 fix vs VJoy default
+            if (ax.Capacity >= 2)
+            {
+                /**
+                 *  G940
+                     AxisEnabledDirection
+                     [0] = 16777474
+                     [1] = 16777218
+ 
+                     Vjoy
+                     [0] = 16777218
+                     [1] = 16777474
+                */
+                if (ax[0] == 16777474 && ax[1] == 16777218)
+                {
+                    Console.WriteLine("Reversed Axis detected. Enabling automatic XY axes reversed position in effect buffer queue");
+                    ax.Reverse();
+                    isAxisReverse = true;
+                }
+            }
             Axes = ax.ToArray();
         }
 
+        public bool isG940Throttle()
+        {
+            return Name == "Logitech G940 Throttle";
+        }
+
+        public void setG940LED(int button, LogiColor color)
+        {
+            if (!isG940Throttle())
+            {
+                return;
+            }
+
+            unsafe
+            {
+                ButtonSetColor((IntPtr)joystick.InternalPointer, (LogiPanelButton)(button - 1), color);
+            }
+        }
+
+        public void setAllG940LED(LogiColor color)
+        {
+            if (!isG940Throttle())
+            {
+                return;
+            }
+
+            unsafe
+            {
+                SetAllButtonsColor((IntPtr)joystick.InternalPointer, color);
+            }
+        }
+
+        public bool isG940LED(int button, LogiColor color)
+        {
+            if (!isG940Throttle())
+            {
+                return false;
+            }
+
+            unsafe
+            {
+                return IsButtonColor((IntPtr)joystick.InternalPointer, (LogiPanelButton)(button - 1), color);
+            }
+        }
+
         public void printSupportedEffects()
         {
             StringBuilder sb = new StringBuilder();
-            sb.AppendFormat(" >> Device: {0}", Name);
+            sb.AppendFormat(" >> Device: {0}\n", Name);
+            sb.AppendFormat(" >> Device GUID: {0}\n", InstanceGuid);
+            sb.AppendFormat(" >> Device Supports FFB: {0}\n", SupportsFfb);
+
             foreach (EffectInfo effect in joystick.GetEffects())
             {
                 sb.AppendFormat(" >> Effect Name: {0}\n", effect.Name);

FreePIE.Core.Plugins/FreePIE.Core.Plugins.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>FreePIE.Core.Plugins</RootNamespace>
     <AssemblyName>FreePIE.Core.Plugins</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -54,6 +54,9 @@
       <HintPath>..\Lib\Tobii\EyeXFramework.dll</HintPath>
       <Private>False</Private>
     </Reference>
+    <Reference Include="G940LedInterface">
+      <HintPath>..\Lib\Logitech\x86\G940LedInterface.dll</HintPath>
+    </Reference>
     <Reference Include="PPJoyWrapper">
       <HintPath>..\Lib\PPJoyWrapper\PPJoyWrapper.dll</HintPath>
     </Reference>
@@ -95,6 +98,7 @@
     <Compile Include="Dx\Device.cs" />
     <Compile Include="JoystickPlugin.cs" />
     <Compile Include="KeyboardPlugin.cs" />
+    <Compile Include="Logitech.cs" />
     <Compile Include="MemoryMapping\ArgumentExtension.cs" />
     <Compile Include="MemoryMapping\MappedMemory.cs" />
     <Compile Include="MemoryMapping\SharedMemoryWorker.cs" />

FreePIE.Core.Plugins/JoystickPlugin.cs

@@ -137,5 +137,29 @@ public bool AutoCenter
 
         public bool supportsFfb { get { return device.SupportsFfb; } }
 
+        public void printDeviceInfo()
+        {
+            device.printSupportedEffects();
+        }
+
+        public void setG940LED(int button, LogiColor color)
+        {
+            device.setG940LED(button, color);
+        }
+
+        public void setAllG940LED(LogiColor color)
+        {
+            device.setAllG940LED(color);
+        }
+
+        public bool isG940LED(int button, LogiColor color)
+        {
+            return device.isG940LED(button, color);
+        }
+
+        public void printSupportedEffects()
+        {
+            device.printSupportedEffects();
+        }
     }
 }

FreePIE.Core.Plugins/Logitech.cs

@@ -0,0 +1,32 @@
+using FreePIE.Core.Contracts;
+using System;
+using System.Runtime.InteropServices;
+
+namespace FreePIE.Core.Plugins
+{
+    [GlobalEnum]
+    public enum LogiPanelButton
+    {
+        LOGI_UNDEFINED = -1, LOGI_P1, LOGI_P2, LOGI_P3, LOGI_P4, LOGI_P5, LOGI_P6, LOGI_P7, LOGI_P8
+    }
+
+    [GlobalEnum]
+    public enum LogiColor
+    {
+        LOGI_OFF, LOGI_GREEN, LOGI_AMBER, LOGI_RED
+    }
+
+    public class Logitech
+    {
+
+        [DllImport("G940LedInterface.dll", CallingConvention = CallingConvention.StdCall, EntryPoint = "_ButtonSetColor")]
+        public extern static ulong ButtonSetColor(IntPtr device, LogiPanelButton button, LogiColor color);
+
+        [DllImport("G940LedInterface.dll", CallingConvention = CallingConvention.StdCall, EntryPoint = "_SetAllButtonsColor")]
+        public extern static ulong SetAllButtonsColor(IntPtr device, LogiColor color);
+
+        [DllImport("G940LedInterface.dll", CallingConvention = CallingConvention.StdCall, EntryPoint = "_IsButtonColor")]
+        public extern static bool IsButtonColor(IntPtr device, LogiPanelButton button, LogiColor color);
+
+    }
+}

FreePIE.Core.Plugins/VJoy/VJoyGlobalHolder.cs

@@ -94,11 +94,6 @@ public VJoyGlobalHolder(uint index)
             Joystick.ResetVJD(index);
         }
 
-        public void PrintDeviceInfo(Device device)
-        {
-            device.printSupportedEffects();
-        }
-
         public void SetButton(int button, bool pressed)
         {
             if (button >= maxButtons)

FreePIE.Core.Plugins/VJoyPlugin.cs

@@ -157,9 +157,5 @@ public void registerFfbDevice(JoystickGlobal dev)
             holder.RegisterFfbDevice(dev.Device);
         }
 
-        public void printDeviceInfo(JoystickGlobal dev)
-        {
-            holder.PrintDeviceInfo(dev.Device);
-        }
     }
 }