Updated corsair-SDK to 2.18.127

RGB.NET.Devices.Corsair/Generic/CorsairRGBDevice.cs

@@ -127,6 +127,38 @@ namespace RGB.NET.Devices.Corsair
             }
         }
 
+        /// <summary>
+        /// Reads the current color-data from the device
+        /// </summary>
+        /// <returns>A dictionary mapping the <see cref="CorsairLedIds"/> to the current <see cref="Color"/>.</returns>
+        protected Dictionary<CorsairLedIds, Color> GetColors()
+        {
+            int structSize = Marshal.SizeOf(typeof(_CorsairLedColor));
+            IntPtr ptr = Marshal.AllocHGlobal(structSize * LedMapping.Count);
+            IntPtr addPtr = new IntPtr(ptr.ToInt64());
+            foreach (Led led in this)
+            {
+                _CorsairLedColor color = new _CorsairLedColor { ledId = (int)((CorsairLedId)led.Id).LedId };
+                Marshal.StructureToPtr(color, addPtr, false);
+                addPtr = new IntPtr(addPtr.ToInt64() + structSize);
+            }
+            _CUESDK.CorsairGetLedsColors(LedMapping.Count, ptr);
+
+            IntPtr readPtr = ptr;
+            Dictionary<CorsairLedIds, Color> colorData = new Dictionary<CorsairLedIds, Color>();
+            for (int i = 0; i < LedMapping.Count; i++)
+            {
+                _CorsairLedColor ledColor = (_CorsairLedColor)Marshal.PtrToStructure(readPtr, typeof(_CorsairLedColor));
+                colorData.Add((CorsairLedIds)ledColor.ledId, new Color((byte)ledColor.r, (byte)ledColor.g, (byte)ledColor.b));
+
+                readPtr = new IntPtr(readPtr.ToInt64() + structSize);
+            }
+
+            Marshal.FreeHGlobal(ptr);
+
+            return colorData;
+        }
+
         #endregion
     }
 }

RGB.NET.Devices.Corsair/Native/_CUESDK.cs

@@ -43,6 +43,7 @@ namespace RGB.NET.Devices.Corsair.Native
             _dllHandle = LoadLibrary(dllPath);
 
             _corsairSetLedsColorsPointer = (CorsairSetLedsColorsPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "CorsairSetLedsColors"), typeof(CorsairSetLedsColorsPointer));
+            _corsairGetLedsColorsPointer = (CorsairGetLedsColorsPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "CorsairGetLedsColors"), typeof(CorsairGetLedsColorsPointer));
             _corsairGetDeviceCountPointer = (CorsairGetDeviceCountPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "CorsairGetDeviceCount"), typeof(CorsairGetDeviceCountPointer));
             _corsairGetDeviceInfoPointer = (CorsairGetDeviceInfoPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "CorsairGetDeviceInfo"), typeof(CorsairGetDeviceInfoPointer));
             _corsairGetLedPositionsPointer = (CorsairGetLedPositionsPointer)Marshal.GetDelegateForFunctionPointer(GetProcAddress(_dllHandle, "CorsairGetLedPositions"), typeof(CorsairGetLedPositionsPointer));
@@ -79,6 +80,7 @@ namespace RGB.NET.Devices.Corsair.Native
         #region Pointers
 
         private static CorsairSetLedsColorsPointer _corsairSetLedsColorsPointer;
+        private static CorsairGetLedsColorsPointer _corsairGetLedsColorsPointer;
         private static CorsairGetDeviceCountPointer _corsairGetDeviceCountPointer;
         private static CorsairGetDeviceInfoPointer _corsairGetDeviceInfoPointer;
         private static CorsairGetLedPositionsPointer _corsairGetLedPositionsPointer;
@@ -96,6 +98,9 @@ namespace RGB.NET.Devices.Corsair.Native
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         private delegate bool CorsairSetLedsColorsPointer(int size, IntPtr ledsColors);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        private delegate bool CorsairGetLedsColorsPointer(int size, IntPtr ledsColors);
+
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         private delegate int CorsairGetDeviceCountPointer();
 
@@ -130,83 +135,58 @@ namespace RGB.NET.Devices.Corsair.Native
         /// <summary>
         /// CUE-SDK: set specified leds to some colors. The color is retained until changed by successive calls. This function does not take logical layout into account.
         /// </summary>
-        internal static bool CorsairSetLedsColors(int size, IntPtr ledsColors)
-        {
-            return _corsairSetLedsColorsPointer(size, ledsColors);
-        }
+        internal static bool CorsairSetLedsColors(int size, IntPtr ledsColors) => _corsairSetLedsColorsPointer(size, ledsColors);
+
+        /// <summary>
+        /// CUE-SDK: get current color for the list of requested LEDs.
+        /// </summary>
+        internal static bool CorsairGetLedsColors(int size, IntPtr ledsColors) => _corsairGetLedsColorsPointer(size, ledsColors);
 
         /// <summary>
         /// CUE-SDK: returns number of connected Corsair devices that support lighting control.
         /// </summary>
-        internal static int CorsairGetDeviceCount()
-        {
-            return _corsairGetDeviceCountPointer();
-        }
+        internal static int CorsairGetDeviceCount() => _corsairGetDeviceCountPointer();
 
         /// <summary>
         /// CUE-SDK: returns information about device at provided index.
         /// </summary>
-        internal static IntPtr CorsairGetDeviceInfo(int deviceIndex)
-        {
-            return _corsairGetDeviceInfoPointer(deviceIndex);
-        }
+        internal static IntPtr CorsairGetDeviceInfo(int deviceIndex) => _corsairGetDeviceInfoPointer(deviceIndex);
 
         /// <summary>
         /// CUE-SDK: provides list of keyboard LEDs with their physical positions.
         /// </summary>
-        internal static IntPtr CorsairGetLedPositions()
-        {
-            return _corsairGetLedPositionsPointer();
-        }
+        internal static IntPtr CorsairGetLedPositions() => _corsairGetLedPositionsPointer();
 
         /// <summary>
         /// CUE-SDK: provides list of keyboard or mousepad LEDs with their physical positions.
         /// </summary>
-        internal static IntPtr CorsairGetLedPositionsByDeviceIndex(int deviceIndex)
-        {
-            return _corsairGetLedPositionsByDeviceIndexPointer(deviceIndex);
-        }
+        internal static IntPtr CorsairGetLedPositionsByDeviceIndex(int deviceIndex) => _corsairGetLedPositionsByDeviceIndexPointer(deviceIndex);
 
         /// <summary>
         /// CUE-SDK: retrieves led id for key name taking logical layout into account.
         /// </summary>
-        internal static CorsairLedIds CorsairGetLedIdForKeyName(char keyName)
-        {
-            return _corsairGetLedIdForKeyNamePointer(keyName);
-        }
+        internal static CorsairLedIds CorsairGetLedIdForKeyName(char keyName) => _corsairGetLedIdForKeyNamePointer(keyName);
 
         /// <summary>
         /// CUE-SDK: requestes control using specified access mode.
         /// By default client has shared control over lighting so there is no need to call CorsairRequestControl unless client requires exclusive control.
         /// </summary>
-        internal static bool CorsairRequestControl(CorsairAccessMode accessMode)
-        {
-            return _corsairRequestControlPointer(accessMode);
-        }
+        internal static bool CorsairRequestControl(CorsairAccessMode accessMode) => _corsairRequestControlPointer(accessMode);
 
         /// <summary>
         /// CUE-SDK: releases previously requested control for specified access mode.
         /// </summary>
-        internal static bool CorsairReleaseControl(CorsairAccessMode accessMode)
-        {
-            return _corsairReleaseControlPointer(accessMode);
-        }
+        internal static bool CorsairReleaseControl(CorsairAccessMode accessMode) => _corsairReleaseControlPointer(accessMode);
 
         /// <summary>
         /// CUE-SDK: checks file and protocol version of CUE to understand which of SDK functions can be used with this version of CUE.
         /// </summary>
-        internal static _CorsairProtocolDetails CorsairPerformProtocolHandshake()
-        {
-            return _corsairPerformProtocolHandshakePointer();
-        }
+        internal static _CorsairProtocolDetails CorsairPerformProtocolHandshake() => _corsairPerformProtocolHandshakePointer();
 
         /// <summary>
         /// CUE-SDK: returns last error that occured while using any of Corsair* functions.
         /// </summary>
-        internal static CorsairError CorsairGetLastError()
-        {
-            return _corsairGetLastErrorPointer();
-        }
+        internal static CorsairError CorsairGetLastError() => _corsairGetLastErrorPointer();
 
         // ReSharper restore EventExceptionNotDocumented