Added feature to read and edit Acceleration and Deceleration values. It seems like only the Harpe Ace really does something with it even though all AimPoint Mice respond to it and store the value.

app/Peripherals/Mouse/AsusMouse.cs

@@ -182,6 +182,8 @@ namespace GHelper.Peripherals.Mouse
         public bool AngleSnapping { get; protected set; }
         public short AngleAdjustmentDegrees { get; protected set; }
         public DebounceTime Debounce { get; protected set; }
+        public int Acceleration { get; protected set; }
+        public int Deceleration { get; protected set; }
 
 
         public AsusMouse(ushort vendorId, ushort productId, string path, bool wireless) : base(vendorId, productId)
@@ -420,6 +422,7 @@ namespace GHelper.Peripherals.Mouse
             ReadPollingRate();
             ReadLiftOffDistance();
             ReadDebounce();
+            ReadAcceleration();
             ReadLightingSetting();
         }
 
@@ -825,6 +828,125 @@ namespace GHelper.Peripherals.Mouse
             this.AngleAdjustmentDegrees = angleAdjustment;
         }
 
+        // ------------------------------------------------------------------------------
+        // Acceleration/Deceleration
+        // ------------------------------------------------------------------------------
+        public virtual bool HasAcceleration()
+        {
+            return false;
+        }
+
+        public virtual bool HasDeceleration()
+        {
+            return false;
+        }
+
+        public virtual int MaxAcceleration()
+        {
+            return 0;
+        }
+        public virtual int MaxDeceleration()
+        {
+            return 0;
+        }
+
+        protected virtual byte[] GetChangeAccelerationPacket(int acceleration)
+        {
+            return new byte[] { reportId, 0x51, 0x31, 0x07, 0x00, (byte)acceleration };
+        }
+
+        protected virtual byte[] GetChangeDecelerationPacket(int deceleration)
+        {
+            return new byte[] { reportId, 0x51, 0x31, 0x08, 0x00, (byte)deceleration };
+        }
+
+        public virtual void SetAcceleration(int acceleration)
+        {
+            if (!HasAcceleration())
+            {
+                return;
+            }
+
+            if (acceleration > MaxAcceleration() || acceleration < 0)
+            {
+                Logger.WriteLine(GetDisplayName() + ": Acceleration " + acceleration + " is invalid.");
+                return;
+            }
+
+            WriteForResponse(GetChangeAccelerationPacket(acceleration));
+            FlushSettings();
+
+            Logger.WriteLine(GetDisplayName() + ": Acceleration set to " + acceleration);
+            this.Acceleration = acceleration;
+        }
+
+        public virtual void SetDeceleration(int deceleration)
+        {
+            if (!HasDeceleration())
+            {
+                return;
+            }
+
+            if (deceleration > MaxDeceleration() || deceleration < 0)
+            {
+                Logger.WriteLine(GetDisplayName() + ": Deceleration " + deceleration + " is invalid.");
+                return;
+            }
+
+            WriteForResponse(GetChangeDecelerationPacket(deceleration));
+            FlushSettings();
+
+            Logger.WriteLine(GetDisplayName() + ": Deceleration set to " + deceleration);
+            this.Deceleration = deceleration;
+        }
+
+        protected virtual byte[] GetReadAccelerationPacket()
+        {
+            return new byte[] { reportId, 0x12, 0x04, 0x01 };
+        }
+
+        protected virtual int ParseAcceleration(byte[] packet)
+        {
+            if (packet[1] != 0x12 || packet[2] != 0x04 || packet[3] != 0x01)
+            {
+                return 0;
+            }
+
+            return packet[5];
+        }
+
+        protected virtual int ParseDeceleration(byte[] packet)
+        {
+            if (packet[1] != 0x12 || packet[2] != 0x04 || packet[3] != 0x01)
+            {
+                return 0;
+            }
+
+            return packet[7];
+        }
+
+        public virtual void ReadAcceleration()
+        {
+            if (!HasAcceleration() && !HasDeceleration())
+            {
+                return;
+            }
+
+            byte[]? response = WriteForResponse(GetReadAccelerationPacket());
+            if (response is null) return;
+
+            if (HasAcceleration()) Acceleration = ParseAcceleration(response);
+            if (HasDeceleration()) Deceleration = ParseDeceleration(response);
+
+            for (int i = 0; i < DPIProfileCount(); ++i)
+            {
+                Logger.WriteLine(GetDisplayName() + ": Read DPI Setting " + (i + 1) + ": " + DpiSettings[i].ToString());
+            }
+
+        }
+
+        //TODO: Implement Acceleration Reading
+
         // ------------------------------------------------------------------------------
         // DPI
         // ------------------------------------------------------------------------------