Restructured to generic Interface for easier extension.

app/Peripherals/IPeripheral.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GHelper.Peripherals
+{
+    public enum PeripheralType
+    {
+        Mouse,
+        Keyboard
+    }
+
+    public interface IPeripheral
+    {
+        public bool IsDeviceReady { get; }
+        public bool Wireless { get; }
+        public int Battery { get; }
+        public bool Charging { get; }
+
+        public PeripheralType DeviceType();
+
+        public string GetDisplayName();
+
+        public bool HasBattery();
+
+        public void SynchronizeDevice();
+
+        public void ReadBattery();
+    }
+}

app/Peripherals/Mouse/AsusMouse.cs

@@ -86,7 +86,7 @@ namespace GHelper.Peripherals.Mouse
         }
     }
 
-    public abstract class AsusMouse : Device
+    public abstract class AsusMouse : Device, IPeripheral
     {
         internal const int ASUS_MOUSE_PACKET_SIZE = 65;
 
@@ -94,7 +94,7 @@ namespace GHelper.Peripherals.Mouse
 
         private readonly string path;
 
-        public bool MouseIsReady { get; protected set; }
+        public bool IsDeviceReady { get; protected set; }
         public bool Wireless { get; protected set; }
         public int Battery { get; protected set; }
         public bool Charging { get; protected set; }
@@ -153,6 +153,13 @@ namespace GHelper.Peripherals.Mouse
         {
             //Use this to validate whether the device is still connected.
             //If not, this will also initiate the disconnect and cleanup sequence.
+            CheckConnection();
+        }
+
+        //Override this for non battery devices to check whether the connection is still there
+        //This function should automatically disconnect the device in GHelper if the device is no longer there or the pipe is broken.
+        public virtual void CheckConnection()
+        {
             ReadBattery();
         }
 
@@ -219,19 +226,23 @@ namespace GHelper.Peripherals.Mouse
         }
         public abstract string GetDisplayName();
 
+        public PeripheralType DeviceType()
+        {
+            return PeripheralType.Mouse;
+        }
 
-        public virtual void SynchronizeMouse()
+        public virtual void SynchronizeDevice()
         {
             DpiSettings = new AsusMouseDPI[DPIProfileCount()];
             ReadBattery();
-            if (Wireless && Battery == 0 && Charging == false)
+            if (HasBattery() && Battery <= 0 && Charging == false)
             {
                 //Likely only the dongle connected and the mouse is either sleeping or turned off.
                 //The mouse will not respond with proper data, but empty responses at this point
-                MouseIsReady = false;
+                IsDeviceReady = false;
                 return;
             }
-            MouseIsReady = true;
+            IsDeviceReady = true;
 
             ReadProfile();
             ReadDPI();
@@ -244,6 +255,11 @@ namespace GHelper.Peripherals.Mouse
         // Battery
         // ------------------------------------------------------------------------------
 
+        public virtual bool HasBattery()
+        {
+            return true;
+        }
+
         protected virtual bool HasEnergySettings()
         {
             return false;
@@ -294,16 +310,32 @@ namespace GHelper.Peripherals.Mouse
 
         public void ReadBattery()
         {
+            if (!HasBattery() && !HasEnergySettings())
+            {
+                return;
+            }
+
             byte[]? response = WriteForResponse(GetBatteryReportPacket());
             if (response is null) return;
 
-            Battery = ParseBattery(response);
-            Charging = ParseChargingState(response);
-            PowerOffSetting = ParsePowerOffSetting(response);
-            LowBatteryWarning = ParseLowBatteryWarning(response);
+            if (HasBattery())
+            {
+                Battery = ParseBattery(response);
+                Charging = ParseChargingState(response);
+
+                //If the device goes to standby it will not report battery state anymore.
+                IsDeviceReady = Battery > 0;
+
+                Logger.WriteLine(GetDisplayName() + ": Got Battery Percentage " + Battery + "% - Charging:" + Charging);
+            }
+
+            if (HasEnergySettings())
+            {
+                PowerOffSetting = ParsePowerOffSetting(response);
+                LowBatteryWarning = ParseLowBatteryWarning(response);
+                Logger.WriteLine(GetDisplayName() + ": Got Auto Power Off: " + PowerOffSetting + " - Low Battery Warnning at: " + LowBatteryWarning + "%");
+            }
 
-            Logger.WriteLine(GetDisplayName() + ": Got Battery Percentage " + Battery + "% - Charging:" + Charging);
-            Logger.WriteLine(GetDisplayName() + ": Got Auto Power Off: " + PowerOffSetting + " - Low Battery Warnning at: " + LowBatteryWarning + "%");
         }
 
         // ------------------------------------------------------------------------------

app/Peripherals/PeripheralsProvider.cs

@@ -7,6 +7,8 @@ namespace GHelper.Peripherals
 {
     public class PeripheralsProvider
     {
+        public static object _LOCK = new object();
+
         public static List<AsusMouse> ConnectedMice = new List<AsusMouse>();
 
         public static event EventHandler? DeviceChanged;
@@ -16,15 +18,30 @@ namespace GHelper.Peripherals
             return ConnectedMice.Count > 0;
         }
 
+        //Expand if keyboards or other device get supported later.
+        public static bool IsAnyPeripheralConnect()
+        {
+            return IsMouseConnected();
+        }
+
+        public static List<IPeripheral> AllPeripherals()
+        {
+            List<IPeripheral> l = new List<IPeripheral>();
+            l.AddRange(ConnectedMice);
+
+            return l;
+        }
+
         public static void RefreshBatteryForAllDevices()
         {
-            lock (ConnectedMice)
+            lock (_LOCK)
             {
-                foreach (AsusMouse m in ConnectedMice)
+                foreach (IPeripheral m in AllPeripherals())
                 {
-                    if (!m.MouseIsReady)
+                    if (!m.IsDeviceReady)
                     {
-                        m.SynchronizeMouse();
+                        //Try to sync the device if that hasn't been done yet
+                        m.SynchronizeDevice();
                     }
                     else
                     {
@@ -37,7 +54,7 @@ namespace GHelper.Peripherals
 
         public static void Disconnect(AsusMouse am)
         {
-            lock (ConnectedMice)
+            lock (_LOCK)
             {
                 ConnectedMice.Remove(am);
                 if (DeviceChanged is not null)
@@ -49,7 +66,7 @@ namespace GHelper.Peripherals
 
         public static void Connect(AsusMouse am)
         {
-            lock (ConnectedMice)
+            lock (_LOCK)
             {
                 if (ConnectedMice.Contains(am))
                 {
@@ -72,11 +89,11 @@ namespace GHelper.Peripherals
                 //Retry 3 times. Do not call this on main thread! It would block the UI
 
                 int tries = 0;
-                while (!am.MouseIsReady && tries < 3)
+                while (!am.IsDeviceReady && tries < 3)
                 {
                     Thread.Sleep(250);
                     Logger.WriteLine(am.GetDisplayName() + " synchronising. Try " + (tries + 1));
-                    am.SynchronizeMouse();
+                    am.SynchronizeDevice();
                     ++tries;
                 }
 
@@ -96,7 +113,7 @@ namespace GHelper.Peripherals
             {
                 return;
             }
-            lock (ConnectedMice)
+            lock (_LOCK)
             {
                 AsusMouse am = (AsusMouse)sender;
                 ConnectedMice.Remove(am);