Much faster response when detecting and connecting the mouse

ThatUsernameAlreadyExist · Dec 20, 2024 · d42b3c7 · d42b3c7
1 parent 722fe52
commit d42b3c7
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Showing 2 changed files with 61 additions and 31 deletions.
diff --git a/src/BLEMouseWatcher/Program.cs b/src/BLEMouseWatcher/Program.cs
@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 
+
 namespace BLEMouseWatcher
 {
     class Program
@@ -19,7 +20,10 @@ class Program
         static string[] requestedBLEProperties = {  };
 
         static void Main(string[] args)
-        {
+        {
+            ManualResetEvent watcherStopEvent = new ManualResetEvent(false);
+            ManualResetEvent disconnectEvent  = new ManualResetEvent(false);
+
             // Start endless BLE device watcher
             var watcher = DeviceInformation.CreateWatcher(allBleDevicesStr, requestedBLEProperties, DeviceInformationKind.AssociationEndpoint);
             watcher.Added += (DeviceWatcher sender, DeviceInformation devInfo) =>
@@ -33,45 +37,71 @@ static void Main(string[] args)
                 sender.Stop();
             };
             watcher.Stopped += (DeviceWatcher sender, object arg) =>
-            {
+            {
+                watcherStopEvent.Set();
             };
 
-            int sleepMs = 5000;
-
-            // Main loop
-            while (true)
-            {
-                Thread.Sleep(sleepMs);
-
-                if (watcher.Status == Windows.Devices.Enumeration.DeviceWatcherStatus.Stopped ||
-                    watcher.Status == Windows.Devices.Enumeration.DeviceWatcherStatus.Created)
-                {
-                    if (IsMonitoredBluetoothLEDeviceConnected())
-                    {
-                        sleepMs = 10000;
-                    }
-                    else
-                    {
-                        watcher.Start();
-                        sleepMs = 7000;
-                    }
-
-                    Thread.Sleep(sleepMs);
+            while (true)
+            {
+                BluetoothLEDevice bluetoothLEDevice = findMonitoredBluetoothLEDevice();
+                if (bluetoothLEDevice == null)
+                {
+                    Thread.Sleep(15000);
+                }
+                else
+                {
+                    if (bluetoothLEDevice.ConnectionStatus == BluetoothConnectionStatus.Disconnected)
+                    {
+                        disconnectEvent.Set();
+                    }
+
+                    bluetoothLEDevice.ConnectionStatusChanged += (BluetoothLEDevice sender, object arg) =>
+                    {
+                        if (sender.ConnectionStatus == BluetoothConnectionStatus.Disconnected)
+                        {
+                            disconnectEvent.Set();
+                        }
+                        else
+                        {
+                            disconnectEvent.Reset();
+                            if (watcher.Status == Windows.Devices.Enumeration.DeviceWatcherStatus.Started)
+                            {
+                                watcher.Stop();
+                            }
+                        }
+                    };
+
+                    while (true)
+                    {
+                        disconnectEvent.WaitOne();
+
+                        if (watcher.Status == Windows.Devices.Enumeration.DeviceWatcherStatus.Stopped ||
+                            watcher.Status == Windows.Devices.Enumeration.DeviceWatcherStatus.Created)
+                        {
+                            watcherStopEvent.Reset();
+                            watcher.Start();
+                        }
+
+                        watcherStopEvent.WaitOne();
+                        Thread.Sleep(500);
+                    }
                 }
             }
         }
 
-        static bool IsMonitoredBluetoothLEDeviceConnected()
-        {
-            Task<DeviceInformationCollection> task = DeviceInformation.FindAllAsync(BluetoothLEDevice.GetDeviceSelectorFromConnectionStatus(BluetoothConnectionStatus.Connected)).AsTask();
+
+        static BluetoothLEDevice findMonitoredBluetoothLEDevice()
+        {
+            Task<DeviceInformationCollection> task = DeviceInformation.FindAllAsync(BluetoothLEDevice.GetDeviceSelector()).AsTask();
             foreach (DeviceInformation device in task.Result)
             {
                 if (monitoredDevices.Contains(device.Name))
-                {
-                    return true;
+                {
+                    Task<BluetoothLEDevice> bleDevice = BluetoothLEDevice.FromIdAsync(device.Id).AsTask();
+                    return bleDevice.Result;
                 }
             }
-            return false;
+            return null;
         }
     }
 }
diff --git a/src/BLEMouseWatcher/Properties/AssemblyInfo.cs b/src/BLEMouseWatcher/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.0.0.0")]
-[assembly: AssemblyFileVersion("2.0.0.0")]
+[assembly: AssemblyVersion("3.0.0.0")]
+[assembly: AssemblyFileVersion("3.0.0.0")]