no message

- Remove orange "last shot peak" line (unreliable at 20Hz)
- Remove rolling max curve (not useful in practice)
- Add specific asyncio.CancelledError catch in ble_loop with retry
  message when device is already connected elsewhere
- Clean up titles: show only current val + threshold

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.local.json

@@ -0,0 +1,30 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(powershell -Command \"Get-ChildItem ''C:\\\\Program Files'',''C:\\\\Program Files \\(x86\\)'',''C:\\\\Arduino'',''D:\\\\'' -Filter ''arduino.exe'' -Recurse -Depth 3 -ErrorAction SilentlyContinue | Select -First 3 -ExpandProperty FullName\")",
+      "Bash(\"/c/Program Files/Epic Games/UE_5.5/Engine/Build/BatchFiles/Build.bat\" PS_BLE_Tracker Win64 Development -project=\"C:/ASTERION/GIT/PS_BLE_Tracker/Unreal/PS_BLE_Tracker.uproject\" -waitmutex)",
+      "Bash(powershell -Command \"\\(Get-ItemProperty ''HKLM:\\\\SOFTWARE\\\\WOW6432Node\\\\Arduino'' -ErrorAction SilentlyContinue\\).Install_Dir; \\(Get-ItemProperty ''HKLM:\\\\SOFTWARE\\\\Arduino'' -ErrorAction SilentlyContinue\\).Install_Dir; \\(Get-ItemProperty ''HKCU:\\\\SOFTWARE\\\\Arduino'' -ErrorAction SilentlyContinue\\).Install_Dir\")",
+      "Bash(powershell -Command \"Get-Command arduino -ErrorAction SilentlyContinue | Select -ExpandProperty Source; Get-ItemProperty ''HKLM:\\\\SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Uninstall\\\\*'',''HKLM:\\\\SOFTWARE\\\\WOW6432Node\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Uninstall\\\\*'' -ErrorAction SilentlyContinue | Where-Object DisplayName -like ''*Arduino*'' | Select DisplayName,InstallLocation | Format-List\")",
+      "Bash(powershell -Command \"Get-ChildItem ''$env:APPDATA\\\\Microsoft\\\\Windows\\\\Start Menu'' -Filter ''*arduino*'' -Recurse -ErrorAction SilentlyContinue | Select FullName; Get-ChildItem ''C:\\\\ProgramData\\\\Microsoft\\\\Windows\\\\Start Menu'' -Filter ''*arduino*'' -Recurse -ErrorAction SilentlyContinue | Select FullName; Get-ChildItem ''$env:USERPROFILE\\\\Desktop'' -Filter ''*arduino*'' -ErrorAction SilentlyContinue | Select FullName\")",
+      "Read(//c/Users/j_foucher/AppData/Local/Arduino15/**)",
+      "Read(//c/Users/j_foucher/AppData/Roaming/Arduino15/**)",
+      "Bash(powershell -Command \"Get-ChildItem ''C:\\\\'' -Directory -ErrorAction SilentlyContinue | ForEach-Object { Get-ChildItem $_FullName -Filter ''arduino.exe'' -ErrorAction SilentlyContinue -Depth 2 } | Select -First 3 -ExpandProperty FullName\")",
+      "Bash(powershell -Command \"Get-ChildItem ''C:\\\\Program Files'',''C:\\\\Program Files \\(x86\\)'',''C:\\\\Users\\\\j_foucher'' -Directory -ErrorAction SilentlyContinue | ForEach-Object { Get-ChildItem $_FullName -Filter ''arduino.exe'' -Recurse -Depth 3 -ErrorAction SilentlyContinue } | Select -First 5 -ExpandProperty FullName\")",
+      "Bash(powershell -Command \"Get-Process | Where-Object { $_.ProcessName -match ''arduino|java'' -and $_.Path } | Select ProcessName,Path | Format-List\")",
+      "Read(//c/Users/j_foucher/AppData/Local/**)",
+      "Bash(find /c/Users/j_foucher -maxdepth 6 -name boards.txt -path *nrf*)",
+      "Bash(ARDUINO_DIR=\"/c/Program Files/WindowsApps/ArduinoLLC.ArduinoIDE_1.8.57.0_x86__mdqgnx93n4wtt\")",
+      "Bash(\"$ARDUINO_DIR/arduino-builder\" -hardware \"$ARDUINO_DIR/hardware\" -hardware \"/c/Users/j_foucher/Documents/ArduinoData/packages\" -tools \"$ARDUINO_DIR/tools-builder\" -tools \"/c/Users/j_foucher/Documents/ArduinoData/packages\" -libraries \"/c/Users/j_foucher/Documents/Arduino/libraries\" -fqbn \"Seeeduino:mbed:xiaonRF52840Sense\" -build-path \"/c/Users/j_foucher/AppData/Local/Temp/arduino_build\" -build-cache \"/c/Users/j_foucher/AppData/Local/Temp/arduino_cache\" -verbose \"C:/ASTERION/GIT/PS_BLE_Tracker/Arduino/PS_BLE_ShotDetection/PS_BLE_ShotDetection.ino\")",
+      "Bash(mkdir -p /c/Users/j_foucher/AppData/Local/Temp/arduino_build)",
+      "Bash(cmd.exe //c \"\"\"C:\\\\Program Files\\\\WindowsApps\\\\ArduinoLLC.ArduinoIDE_1.8.57.0_x86__mdqgnx93n4wtt\\\\arduino_debug.exe\"\" --verify --board Seeeduino:mbed:xiaonRF52840Sense --pref build.path=C:\\\\Users\\\\j_foucher\\\\AppData\\\\Local\\\\Temp\\\\arduino_build \"\"C:\\\\ASTERION\\\\GIT\\\\PS_BLE_Tracker\\\\Arduino\\\\PS_BLE_ShotDetection\\\\PS_BLE_ShotDetection.ino\"\" 2>&1\")",
+      "Bash(powershell -Command \"& ''C:\\\\Program Files\\\\WindowsApps\\\\ArduinoLLC.ArduinoIDE_1.8.57.0_x86__mdqgnx93n4wtt\\\\arduino_debug.exe'' --verify --board Seeeduino:mbed:xiaonRF52840Sense --pref ''build.path=C:\\\\Users\\\\j_foucher\\\\AppData\\\\Local\\\\Temp\\\\arduino_build'' ''C:\\\\ASTERION\\\\GIT\\\\PS_BLE_Tracker\\\\Arduino\\\\PS_BLE_ShotDetection\\\\PS_BLE_ShotDetection.ino'' 2>&1\")",
+      "Bash(where winget:*)",
+      "Bash(winget install:*)",
+      "Bash(export PATH=\"$PATH:/c/Program Files/Arduino CLI\")",
+      "Bash(arduino-cli version:*)",
+      "Bash(arduino-cli core:*)",
+      "Bash(arduino-cli lib:*)",
+      "Bash(arduino-cli compile:*)"
+    ]
+  }
+}

.gitignore

@@ -3,3 +3,5 @@ Unreal/Intermediate/
 Unreal/Plugins/WinBluetoothLE/Intermediate/
 Unreal/Binaries/
 Unreal/Plugins/WinBluetoothLE/Binaries/
+Unreal/Plugins/PS_Win_BLE/Binaries/
+Unreal/Plugins/PS_Win_BLE/Intermediate/

Arduino/PS_BLE_ShotDetection/PS_BLE_ShotDetection.ino

@@ -574,8 +574,7 @@ void loop() {
   sendDebugData(accelMag, gyroMag, audioLevel);
   printDebugSerial(accelMag, gyroMag, audioLevel);
 
-  // ─── IMU BLE 10 Hz (debug uniquement) ───
+  // ─── IMU BLE 10 Hz ───
-  // En production (debugMode OFF), pas d'envoi IMU → charge BLE réduite pour Unreal
   if (debugMode != DEBUG_OFF && now-lastSend>=100) {
     lastSend=now;
     float dt=(now-lastUpdate)/1000.0f; lastUpdate=now;

Python/Xiao_BLE_tools/xiao_calibration_tool.py

@@ -13,7 +13,7 @@ from collections import deque
 from bleak import BleakClient, BleakScanner
 
 DEVICE_NAME      = "XIAO Airsoft Pro"
-DEVICE_ADDRESS   = ""   # Laisser vide pour scan automatique par nom, ou mettre l'adresse MAC pour connexion directe
+DEVICE_ADDRESS   = "46:35:F1:51:51:5A"  # Adresse MAC directe — plus fiable que le scan par nom
 DEBUG_CHAR_UUID  = "6E400005-B5A3-F393-E0A9-E50E24DCCA9E"
 SHOT_CHAR_UUID   = "6E400004-B5A3-F393-E0A9-E50E24DCCA9E"
 CONFIG_CHAR_UUID = "6E400006-B5A3-F393-E0A9-E50E24DCCA9E"
@@ -34,7 +34,9 @@ thresholds = {"accel": 2.5, "gyro": 200.0, "audio": 3000}  # PDM : 0-32767
 min_sensors = 3        # Nb de capteurs requis simultanément (1-3) — NUM6=+1  NUM4=-1
 shot_count = 0
 shot_pending = False   # Flag : un tir reçu, à enregistrer dans shot_buf au prochain debug tick
-ble_status = "🔍 Connexion..."
+# Pic max au moment du dernier tir (mis à jour au moment où shot_pending devient True)
+last_shot_peak = {"accel": 0.0, "gyro": 0.0, "audio": 0}
+ble_status = "[..] Connexion..."
 ble_running = True
 audio_max_global = 1000  # Tracks le max absolu jamais vu
 ble_client = None        # Référence au client BLE actif
@@ -44,6 +46,9 @@ debug_mode = 3           # 0=OFF, 1=RAW, 2=TRIGGERS, 3=FULL (actif par défaut)
 import numpy as np
 X = np.arange(WINDOW_SIZE)   # axe X fixe, ne change jamais
 
+# Fenêtre glissante pour afficher le pic max récent dans le titre (informatif seulement)
+PEAK_WINDOW = 20   # ~1s à 20Hz
+
 # ─── BLE ────────────────────────────────────────────────
 def debug_callback(sender, data):
     global audio_max_global, shot_pending
@@ -63,10 +68,14 @@ def debug_callback(sender, data):
     shot_pending = False
 
 def shot_callback(sender, data):
-    global shot_count, shot_pending
+    global shot_count, shot_pending, last_shot_peak
     if data[0] == 1:
         shot_count += 1
         shot_pending = True
+        # Capturer le pic courant au moment exact du tir (meilleure approximation possible en BLE)
+        last_shot_peak["accel"] = accel_buf[-1] if accel_buf else 0.0
+        last_shot_peak["gyro"]  = gyro_buf[-1]  if gyro_buf  else 0.0
+        last_shot_peak["audio"] = audio_buf[-1] if audio_buf else 0
 
 async def find_device():
     """Scan par nom (toutes les 0.5s pendant 30s max).
@@ -122,10 +131,10 @@ async def ble_loop():
     global ble_status, ble_running, ble_client, config_pending
     while ble_running:
         try:
-            ble_status = f"🔍 Recherche '{DEVICE_NAME}'..."
+            ble_status = f"[?] Recherche '{DEVICE_NAME}'..."
             device = await find_device()
             if not device:
-                ble_status = "⚠️  XIAO non trouvé — réessai..."
+                ble_status = "[!] XIAO non trouve — reessai..."
                 await asyncio.sleep(5)
                 continue
             # device peut être une string (adresse directe) ou un BLEDevice
@@ -135,13 +144,13 @@ async def ble_loop():
             else:
                 addr = device.address
                 display_name = device.name or DEVICE_NAME
-            ble_status = f"📡 Connexion {display_name}..."
+            ble_status = f"[..] Connexion {display_name}..."
 
             async with BleakClient(addr, timeout=15.0) as client:
                 ble_client = client
                 await client.start_notify(DEBUG_CHAR_UUID, debug_callback)
                 await client.start_notify(SHOT_CHAR_UUID,  shot_callback)
-                ble_status = f"✅ {display_name}  ({addr})"
+                ble_status = f"[OK] {display_name}  ({addr})"
                 # À la connexion : lire la config sauvegardée dans le XIAO (flash)
                 try:
                     raw = await client.read_gatt_char(CONFIG_CHAR_UUID)
@@ -173,10 +182,14 @@ async def ble_loop():
                             config_pending = False
                     await asyncio.sleep(0.1)
                 ble_client = None
-                ble_status = "❌ Déconnecté — reconnexion..."
+                ble_status = "[X] Deconnecte — reconnexion..."
+        except asyncio.CancelledError:
+            ble_client = None
+            ble_status = "[!] Connexion annulee (device deja connecte?) — reessai..."
+            await asyncio.sleep(3)
         except Exception as e:
             ble_client = None
-            ble_status = f"❌ {str(e)[:50]}"
+            ble_status = f"[X] {str(e)[:50]}"
             await asyncio.sleep(5)
 
 def run_ble():
@@ -192,9 +205,9 @@ from matplotlib.animation import FuncAnimation
 BG    = '#1a1a2e'
 PANEL = '#16213e'
 TEXT  = '#e0e0e0'
-CA    = '#4fc3f7'   # accel
+CA    = '#4fc3f7'   # accel brut
-CG    = '#81c784'   # gyro
+CG    = '#81c784'   # gyro brut
-CM    = '#ce93d8'   # audio
+CM    = '#ce93d8'   # audio brut
 CT    = '#ef5350'   # trigger / seuil
 CS    = '#ff9800'   # shot (orange vif)
 GRID  = '#2a2a4a'
@@ -222,15 +235,23 @@ axes[3].set_ylim(-0.1, 1.5)
 axes[3].set_yticks([])   # pas de graduations Y sur la timeline
 
 # Créer les artistes UNE SEULE FOIS — on ne les recrée jamais
-line_a, = axes[0].plot(X, list(accel_buf), color=CA,  lw=1.5)
+line_a, = axes[0].plot(X, list(accel_buf), color=CA, lw=1.5, label='Valeur brute')
-line_g, = axes[1].plot(X, list(gyro_buf),  color=CG,  lw=1.5)
+line_g, = axes[1].plot(X, list(gyro_buf),  color=CG, lw=1.5, label='Valeur brute')
-line_m, = axes[2].plot(X, list(audio_buf), color=CM,  lw=1.5)
+line_m, = axes[2].plot(X, list(audio_buf), color=CM, lw=1.5, label='Valeur brute')
-line_s, = axes[3].plot(X, list(shot_buf),  color=CS,  lw=0, marker='|',
+line_s, = axes[3].plot(X, list(shot_buf),  color=CS, lw=0, marker='|',
-                        markersize=20, markeredgewidth=2.5)  # barres verticales
+                       markersize=20, markeredgewidth=2.5)
 
-thr_a = axes[0].axhline(thresholds["accel"], color=CT, ls='--', lw=1.5)
+thr_a = axes[0].axhline(thresholds["accel"], color=CT, ls='--', lw=1.5, label='Seuil (trigger XIAO)')
-thr_g = axes[1].axhline(thresholds["gyro"],  color=CT, ls='--', lw=1.5)
+thr_g = axes[1].axhline(thresholds["gyro"],  color=CT, ls='--', lw=1.5, label='Seuil (trigger XIAO)')
-thr_m = axes[2].axhline(thresholds["audio"], color=CT, ls='--', lw=1.5)
+thr_m = axes[2].axhline(thresholds["audio"], color=CT, ls='--', lw=1.5, label='Seuil (trigger XIAO)')
+
+# Légendes
+for ax in axes[:3]:
+    lines = ax.get_lines()
+    ax.legend(loc='upper left', fontsize=7, facecolor=PANEL, edgecolor='#444466',
+              labelcolor=TEXT, framealpha=0.8,
+              handles=[lines[0],
+                       plt.Rectangle((0,0),1,1, fc=CT, alpha=0.25, label='Trigger actif (XIAO)')])
 
 from matplotlib.patches import Rectangle
 from matplotlib.collections import PatchCollection
@@ -264,12 +285,12 @@ def update_spans(spans, trig_list):
 
 def update(frame):
     # Snapshot des buffers (rapide)
-    a  = np.array(accel_buf)
+    a = np.array(accel_buf)
-    g  = np.array(gyro_buf)
+    g = np.array(gyro_buf)
-    m  = np.array(audio_buf)
+    m = np.array(audio_buf, dtype=float)
-    s  = np.array(shot_buf)
+    s = np.array(shot_buf)
 
-    # Mise à jour des données des lignes
+    # Mise à jour des données des lignes brutes
     line_a.set_ydata(a)
     line_g.set_ydata(g)
     line_m.set_ydata(m)
@@ -296,21 +317,9 @@ def update(frame):
         span.set_alpha(0.85 if i < len(sl) and sl[i] > 0 else 0)
 
     # Titres avec valeurs courantes
-    titles[0].set_text(
+    titles[0].set_text(f"Accelerometre   val: {a[-1]:.2f} G   seuil: {thresholds['accel']:.1f} G   [NUM7=+0.1  NUM1=-0.1]")
-        f"Accelerometre   "
+    titles[1].set_text(f"Gyroscope   val: {g[-1]:.0f} dps   seuil: {thresholds['gyro']:.0f} dps   [NUM8=+10  NUM2=-10]")
-        f"val: {a[-1]:.2f} G   "
+    titles[2].set_text(f"Microphone PDM   val: {m[-1]:.0f}   seuil: {thresholds['audio']}   [NUM9=+500  NUM3=-500]")
-        f"seuil: {thresholds['accel']:.1f} G   "
-        f"[NUM7=+0.1  NUM1=-0.1]")
-    titles[1].set_text(
-        f"Gyroscope   "
-        f"val: {g[-1]:.0f} dps   "
-        f"seuil: {thresholds['gyro']:.0f} dps   "
-        f"[NUM8=+10  NUM2=-10]")
-    titles[2].set_text(
-        f"Microphone PDM   "
-        f"val: {m[-1]:.0f}   "
-        f"seuil: {thresholds['audio']}   "
-        f"[NUM9=+500  NUM3=-500]")
     titles[3].set_text(f"Tirs detectes : {shot_count}   (fenetre glissante)")
 
     status_txt.set_text(

Unreal/PS_BLE_Tracker.uproject

@@ -17,6 +17,14 @@
 			"TargetAllowList": [
 				"Editor"
 			]
+		},
+		{
+			"Name": "WinBluetoothLE",
+			"Enabled": false
+		},
+		{
+			"Name": "PS_Win_BLE",
+			"Enabled": true
 		}
 	]
 }

Unreal/Plugins/PS_Win_BLE/Config/FilterPlugin.ini

@@ -0,0 +1,8 @@
+[FilterPlugin]
+; This section lists additional files which will be packaged along with your plugin. Paths should be listed relative to the root plugin directory, and
+; may include "...", "*", and "?" wildcards to match directories, files, and individual characters respectively.
+;
+; Examples:
+;    /README.txt
+;    /Extras/...
+;    /Binaries/ThirdParty/*.dll

Unreal/Plugins/PS_Win_BLE/PS_Win_BLE.uplugin

@@ -0,0 +1,20 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "1.0",
+	"FriendlyName": "PS Win BLE",
+	"Description": "Bluetooth Low Energy for Windows - Native WinRT implementation",
+	"Category": "Connectivity",
+	"CreatedBy": "ASTERION VR",
+	"EngineVersion": "5.5.0",
+	"CanContainContent": true,
+	"Installed": false,
+	"Modules": [
+		{
+			"Name": "PS_Win_BLE",
+			"Type": "Runtime",
+			"LoadingPhase": "PreLoadingScreen",
+			"PlatformAllowList": ["Win64"]
+		}
+	]
+}

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/PS_Win_BLE.Build.cs

@@ -0,0 +1,63 @@
+// Copyright (C) 2025 ASTERION VR
+
+using UnrealBuildTool;
+using System.IO;
+
+public class PS_Win_BLE : ModuleRules
+{
+	public PS_Win_BLE(ReadOnlyTargetRules Target) : base(Target)
+	{
+		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
+
+		// WinRT support requires C++17 and specific Windows SDK headers
+		CppStandard = CppStandardVersion.Cpp17;
+
+		PublicIncludePaths.AddRange(
+			new string[] {
+			}
+		);
+
+		PrivateIncludePaths.AddRange(
+			new string[] {
+			}
+		);
+
+		PublicDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"Core",
+				"Projects",
+			}
+		);
+
+		PrivateDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"CoreUObject",
+				"Engine",
+				"Slate",
+				"SlateCore",
+			}
+		);
+
+		if (Target.Platform == UnrealTargetPlatform.Win64)
+		{
+			// WinRT / Windows BLE native APIs
+			PublicSystemLibraries.AddRange(new string[]
+			{
+				"windowsapp.lib",   // WinRT APIs (Windows.Devices.Bluetooth, etc.)
+				"runtimeobject.lib" // RoInitialize / WinRT activation
+			});
+
+			// C++/WinRT headers (winrt/Windows.Devices.Bluetooth.h, etc.)
+			// Located in the Windows SDK — we pick the version used by UE5.5
+			string WinSDKDir     = "C:/Program Files (x86)/Windows Kits/10";
+			string WinSDKVersion = "10.0.22621.0";
+			PrivateIncludePaths.Add(Path.Combine(WinSDKDir, "Include", WinSDKVersion, "cppwinrt"));
+			PrivateIncludePaths.Add(Path.Combine(WinSDKDir, "Include", WinSDKVersion, "winrt"));
+
+			// Allow WinRT headers in C++ code
+			bEnableExceptions = true;
+		}
+	}
+}

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Private/PS_BLEDevice.cpp

@@ -0,0 +1,239 @@
+// Copyright (C) 2025 ASTERION VR
+
+#include "PS_BLEDevice.h"
+#include "PS_BLEModule.h"
+#include "PS_BLEManager.h"
+
+// ─────────────────────────────────────────────────────────────────────────────
+
+UPS_BLE_Device::UPS_BLE_Device()
+{
+}
+
+UPS_BLE_Device::~UPS_BLE_Device()
+{
+	if (RefToModule)
+	{
+		RefToModule->DisconnectDevice(this);
+	}
+	ActiveServices.Empty();
+}
+
+// ─── Actions ─────────────────────────────────────────────────────────────────
+
+void UPS_BLE_Device::Connect()
+{
+	if (IsConnected())
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::AlreadyConnected, AddressAsString, "", "");
+		return;
+	}
+	if (!RefToModule->ConnectDevice(this))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::ConnectFailed, AddressAsString, "", "");
+	}
+}
+
+void UPS_BLE_Device::DiscoverServices()
+{
+	ActiveServices.Empty();
+	if (!RefToModule->ConnectDevice(this))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::ConnectFailed, AddressAsString, "", "");
+	}
+}
+
+void UPS_BLE_Device::Disconnect()
+{
+	if (!IsConnected())
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::CanNotDisconnect, AddressAsString, "", "");
+		return;
+	}
+	if (!RefToModule->DisconnectDevice(this))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::DisconnectFailed, AddressAsString, "", "");
+	}
+}
+
+bool UPS_BLE_Device::IsConnected()
+{
+	if (bDestroyInProgress) return false;
+	return RefToModule->IsDeviceConnected(this);
+}
+
+void UPS_BLE_Device::Read(const FString& ServiceUUID, const FString& CharacteristicUUID)
+{
+	if (!IsConnected()) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::NeedConnectionFirst, AddressAsString, "", ""); return; }
+
+	EPS_CharacteristicDescriptor Desc;
+	uint16 SrvChar = FindInList(ServiceUUID, CharacteristicUUID, Desc);
+	if (SrvChar == 0xFFFF) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::NonReadableChar, AddressAsString, ServiceUUID, CharacteristicUUID); return; }
+
+	if (((uint8)Desc & (uint8)EPS_CharacteristicDescriptor::Readable) == 0)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::NonReadableChar, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	uint8 SI = (SrvChar >> 8);
+	uint8 CI = (SrvChar & 0xFF);
+	if (!RefToModule->ReadCharacteristic(this, SI, CI))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::ReadingFailed, AddressAsString, ServiceUUID, CharacteristicUUID);
+	}
+}
+
+void UPS_BLE_Device::Write(const FString& ServiceUUID, const FString& CharacteristicUUID, TArray<uint8> Data)
+{
+	if (!IsConnected()) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::NeedConnectionFirst, AddressAsString, "", ""); return; }
+	if (Data.Num() == 0) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::ZeroLengthWrite, AddressAsString, ServiceUUID, CharacteristicUUID); return; }
+
+	EPS_CharacteristicDescriptor Desc;
+	uint16 SrvChar = FindInList(ServiceUUID, CharacteristicUUID, Desc);
+	if (SrvChar == 0xFFFF || ((uint8)Desc & (uint8)EPS_CharacteristicDescriptor::Writable) == 0)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::NonWritableChar, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	uint8 SI = (SrvChar >> 8);
+	uint8 CI = (SrvChar & 0xFF);
+	if (!RefToModule->WriteCharacteristic(this, SI, CI, Data))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::WritingFailed, AddressAsString, ServiceUUID, CharacteristicUUID);
+	}
+}
+
+void UPS_BLE_Device::Subscribe(const FString& ServiceUUID, const FString& CharacteristicUUID)
+{
+	if (!IsConnected()) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::NeedConnectionFirst, AddressAsString, "", ""); return; }
+
+	EPS_CharacteristicDescriptor Desc;
+	uint16 SrvChar = FindInList(ServiceUUID, CharacteristicUUID, Desc);
+	const uint8 Mask = (uint8)EPS_CharacteristicDescriptor::Notifiable | (uint8)EPS_CharacteristicDescriptor::Indicable;
+	if (SrvChar == 0xFFFF || ((uint8)Desc & Mask) == 0)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::CanNotSubscribe, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	uint8 SI = (SrvChar >> 8);
+	uint8 CI = (SrvChar & 0xFF);
+	if (ActiveServices[SI].Characteristics[CI].subscribed)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::AlreadySubscribed, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	if (!RefToModule->SubscribeCharacteristic(this, SI, CI))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::SubscriptionFailed, AddressAsString, ServiceUUID, CharacteristicUUID);
+	}
+}
+
+void UPS_BLE_Device::Unsubscribe(const FString& ServiceUUID, const FString& CharacteristicUUID)
+{
+	if (!IsConnected()) { RefToManager->OnBLEError.Broadcast(EPS_BLEError::NeedConnectionFirst, AddressAsString, "", ""); return; }
+
+	EPS_CharacteristicDescriptor Desc;
+	uint16 SrvChar = FindInList(ServiceUUID, CharacteristicUUID, Desc);
+	const uint8 Mask = (uint8)EPS_CharacteristicDescriptor::Notifiable | (uint8)EPS_CharacteristicDescriptor::Indicable;
+	if (SrvChar == 0xFFFF || ((uint8)Desc & Mask) == 0)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::CanNotSubscribe, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	uint8 SI = (SrvChar >> 8);
+	uint8 CI = (SrvChar & 0xFF);
+	if (!ActiveServices[SI].Characteristics[CI].subscribed)
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::NotSubscribed, AddressAsString, ServiceUUID, CharacteristicUUID);
+		return;
+	}
+
+	if (!RefToModule->UnsubscribeCharacteristic(this, SI, CI))
+	{
+		RefToManager->OnBLEError.Broadcast(EPS_BLEError::UnsubscribeFailed, AddressAsString, ServiceUUID, CharacteristicUUID);
+	}
+}
+
+// ─── Address getters ──────────────────────────────────────────────────────────
+
+FString UPS_BLE_Device::DeviceAddressAsString()
+{
+	FString Result;
+	for (int32 i = 5; i >= 0; i--)
+	{
+		uint8 B = (DeviceID >> (i * 8)) & 0xFF;
+		ByteToHex(B, Result);
+		if (i > 0) Result.AppendChar(TEXT(':'));
+	}
+	return Result;
+}
+
+int64 UPS_BLE_Device::DeviceAddressAsInt64()
+{
+	return (int64)(DeviceID & 0x0000FFFFFFFFFFFF);
+}
+
+FPS_MACAddress UPS_BLE_Device::DeviceAddressAsMAC()
+{
+	FPS_MACAddress MAC;
+	MAC.b0 = (DeviceID)       & 0xFF;
+	MAC.b1 = (DeviceID >> 8)  & 0xFF;
+	MAC.b2 = (DeviceID >> 16) & 0xFF;
+	MAC.b3 = (DeviceID >> 24) & 0xFF;
+	MAC.b4 = (DeviceID >> 32) & 0xFF;
+	MAC.b5 = (DeviceID >> 40) & 0xFF;
+	return MAC;
+}
+
+// ─── Helpers ─────────────────────────────────────────────────────────────────
+
+uint16 UPS_BLE_Device::FindInList(const FString& ServiceUUID, const FString& CharUUID, EPS_CharacteristicDescriptor& OutDescriptor) const
+{
+	for (int32 SI = 0; SI < ActiveServices.Num(); SI++)
+	{
+		if (ActiveServices[SI].ServiceUUID.Equals(ServiceUUID, ESearchCase::IgnoreCase))
+		{
+			for (int32 CI = 0; CI < ActiveServices[SI].Characteristics.Num(); CI++)
+			{
+				if (ActiveServices[SI].Characteristics[CI].CharacteristicUUID.Equals(CharUUID, ESearchCase::IgnoreCase))
+				{
+					OutDescriptor = (EPS_CharacteristicDescriptor)ActiveServices[SI].Characteristics[CI].Descriptor;
+					return (uint16)((SI << 8) | (CI & 0xFF));
+				}
+			}
+		}
+	}
+	OutDescriptor = EPS_CharacteristicDescriptor::Unknown;
+	return 0xFFFF;
+}
+
+FString UPS_BLE_Device::GUIDToString(const void* WinRTGuid)
+{
+	// WinRT GUID layout matches Win32 GUID: Data1(u32) Data2(u16) Data3(u16) Data4[8]
+	const uint8* Raw = static_cast<const uint8*>(WinRTGuid);
+	auto HexByte = [](uint8 B) -> FString { FString S; ByteToHex(B, S); return S; };
+
+	// Data1 — little-endian uint32
+	FString Result = TEXT("{");
+	Result += HexByte(Raw[3]); Result += HexByte(Raw[2]);
+	Result += HexByte(Raw[1]); Result += HexByte(Raw[0]);
+	Result += TEXT("-");
+	// Data2 — little-endian uint16
+	Result += HexByte(Raw[5]); Result += HexByte(Raw[4]);
+	Result += TEXT("-");
+	// Data3 — little-endian uint16
+	Result += HexByte(Raw[7]); Result += HexByte(Raw[6]);
+	Result += TEXT("-");
+	// Data4[0..1]
+	Result += HexByte(Raw[8]); Result += HexByte(Raw[9]);
+	Result += TEXT("-");
+	// Data4[2..7]
+	for (int32 i = 10; i < 16; i++) Result += HexByte(Raw[i]);
+	Result += TEXT("}");
+	return Result;
+}

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Private/PS_BLELibrary.cpp

@@ -0,0 +1,98 @@
+// Copyright (C) 2025 ASTERION VR
+
+#include "PS_BLELibrary.h"
+#include "PS_BLEModule.h"
+#include "PS_BLEManager.h"
+#include "Modules/ModuleManager.h"
+
+UPS_BLE_Library::UPS_BLE_Library(const FObjectInitializer& ObjectInitializer)
+	: Super(ObjectInitializer)
+{
+}
+
+UPS_BLE_Manager* UPS_BLE_Library::GetBLEManager(bool& IsPluginLoaded, bool& BLEAdapterFound)
+{
+	UPS_BLE_Module* Mod = (UPS_BLE_Module*)FModuleManager::Get().GetModule(FName("PS_Win_BLE"));
+	if (!Mod)
+	{
+		IsPluginLoaded  = false;
+		BLEAdapterFound = false;
+		return nullptr;
+	}
+	IsPluginLoaded  = true;
+	BLEAdapterFound = Mod->bInitialized;
+	return Mod->LocalBLEManager;
+}
+
+uint8 UPS_BLE_Library::NibbleToByte(const FString& Nibble, bool& Valid)
+{
+	Valid = false;
+	if (Nibble.IsEmpty()) return 0;
+	TCHAR C = Nibble[0];
+	Valid = true;
+	if (C >= TEXT('0') && C <= TEXT('9')) return C - TEXT('0');
+	if (C >= TEXT('A') && C <= TEXT('F')) return C - TEXT('A') + 10;
+	if (C >= TEXT('a') && C <= TEXT('f')) return C - TEXT('a') + 10;
+	Valid = false;
+	return 0;
+}
+
+void UPS_BLE_Library::GetDescriptorBits(
+	const EPS_CharacteristicDescriptor& Descriptor,
+	bool& Broadcastable, bool& ExtendedProperties,
+	bool& Notifiable,    bool& Indicable,
+	bool& Readable,      bool& Writable,
+	bool& WriteNoResponse, bool& SignedWrite)
+{
+	uint8 D = (uint8)Descriptor;
+	Broadcastable      = (D & 0x01) != 0;
+	ExtendedProperties = (D & 0x02) != 0;
+	Notifiable         = (D & 0x04) != 0;
+	Indicable          = (D & 0x08) != 0;
+	Readable           = (D & 0x10) != 0;
+	Writable           = (D & 0x20) != 0;
+	WriteNoResponse    = (D & 0x40) != 0;
+	SignedWrite        = (D & 0x80) != 0;
+}
+
+EPS_CharacteristicDescriptor UPS_BLE_Library::MakeDescriptor(
+	const bool Broadcastable, const bool ExtendedProperties,
+	const bool Notifiable,    const bool Indicable,
+	const bool Readable,      const bool Writable,
+	const bool WriteNoResponse, const bool SignedWrite)
+{
+	uint8 Result = 0;
+	if (Broadcastable)      Result |= (uint8)EPS_CharacteristicDescriptor::Broadcast;
+	if (ExtendedProperties) Result |= (uint8)EPS_CharacteristicDescriptor::ExtendedProps;
+	if (Notifiable)         Result |= (uint8)EPS_CharacteristicDescriptor::Notifiable;
+	if (Indicable)          Result |= (uint8)EPS_CharacteristicDescriptor::Indicable;
+	if (Readable)           Result |= (uint8)EPS_CharacteristicDescriptor::Readable;
+	if (Writable)           Result |= (uint8)EPS_CharacteristicDescriptor::Writable;
+	if (WriteNoResponse)    Result |= (uint8)EPS_CharacteristicDescriptor::WriteNoResponse;
+	if (SignedWrite)        Result |= (uint8)EPS_CharacteristicDescriptor::SignedWrite;
+	return (EPS_CharacteristicDescriptor)Result;
+}
+
+FString UPS_BLE_Library::DescriptorToString(const uint8& Descriptor)
+{
+	FString Result;
+	if (Descriptor & 0x01) Result += TEXT("Broadcastable ");
+	if (Descriptor & 0x02) Result += TEXT("ExtendedProperties ");
+	if (Descriptor & 0x04) Result += TEXT("Notifiable ");
+	if (Descriptor & 0x08) Result += TEXT("Indicable ");
+	if (Descriptor & 0x10) Result += TEXT("Readable ");
+	if (Descriptor & 0x20) Result += TEXT("Writable ");
+	if (Descriptor & 0x40) Result += TEXT("WriteNoResponse ");
+	if (Descriptor & 0x80) Result += TEXT("SignedWrite ");
+	Result.TrimEndInline();
+	return Result;
+}
+
+bool UPS_BLE_Library::IsEditorRunning()
+{
+#if WITH_EDITOR
+	return true;
+#else
+	return false;
+#endif
+}

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Private/PS_BLEManager.cpp

@@ -0,0 +1,202 @@
+// Copyright (C) 2025 ASTERION VR
+
+#include "PS_BLEManager.h"
+#include "PS_BLEModule.h"
+#include "PS_BLEDevice.h"
+#include "Misc/MessageDialog.h"
+
+#define LOCTEXT_NAMESPACE "PS_Win_BLE"
+
+// ─────────────────────────────────────────────────────────────────────────────
+
+UPS_BLE_Manager::UPS_BLE_Manager()
+{
+	if (!bAttached)
+	{
+		UPS_BLE_Module* Mod = (UPS_BLE_Module*)FModuleManager::Get().GetModule(FName("PS_Win_BLE"));
+		if (Mod) AttachModule(Mod);
+	}
+}
+
+UPS_BLE_Manager::~UPS_BLE_Manager()
+{
+	FoundDevices.Empty();
+}
+
+void UPS_BLE_Manager::AttachModule(UPS_BLE_Module* Module)
+{
+	if (!bAttached && Module)
+	{
+		BLEModule = Module;
+		bAttached = true;
+	}
+}
+
+// ─── Discovery ────────────────────────────────────────────────────────────────
+
+void UPS_BLE_Manager::StartDiscoveryLive(
+	const FPS_OnNewBLEDeviceDiscovered& OnNewDevice,
+	const FPS_OnDiscoveryEnd& OnEnd,
+	const int64 DurationMs, const FString& NameFilter)
+{
+	bIsScanInProgress = true;
+	FoundDevices.Empty();
+	PendingOnNewDevice   = OnNewDevice;
+	PendingOnDiscoveryEnd = OnEnd;
+	BLEModule->StartDiscoveryLive(this, (int32)DurationMs, NameFilter);
+}
+
+void UPS_BLE_Manager::StartDiscoveryInBackground(
+	const FPS_OnDiscoveryEnd& OnEnd,
+	const int64 DurationMs, const FString& NameFilter)
+{
+	bIsScanInProgress = true;
+	FoundDevices.Empty();
+	PendingOnDiscoveryEnd = OnEnd;
+	BLEModule->StartDiscoveryInBackground(this, (int32)DurationMs, NameFilter);
+}
+
+void UPS_BLE_Manager::StopDiscovery()
+{
+	BLEModule->StopDiscovery();
+	bIsScanInProgress = false;
+}
+
+void UPS_BLE_Manager::DisconnectAll()
+{
+	for (UPS_BLE_Device* Dev : FoundDevices)
+	{
+		if (Dev && Dev->IsConnected())
+		{
+			Dev->bDestroyInProgress = true;
+			BLEModule->DisconnectDevice(Dev);
+		}
+	}
+}
+
+bool UPS_BLE_Manager::ResetBLEAdapter()
+{
+	// Nothing to reset in native WinRT — the BLE adapter is managed by the OS.
+	// We just verify BLE is available by checking module init state.
+	if (BLEModule && BLEModule->bInitialized) return true;
+	FMessageDialog::Open(EAppMsgType::Ok,
+		LOCTEXT("PS_BLE_NoAdapter", "Bluetooth adapter not found or does not support LE mode."));
+	return false;
+}
+
+// ─── Internal callbacks ───────────────────────────────────────────────────────
+
+UPS_BLE_Device* UPS_BLE_Manager::MakeNewDevice(const FPS_DeviceRecord& Rec)
+{
+	UPS_BLE_Device* Dev = NewObject<UPS_BLE_Device>();
+	Dev->RefToModule  = BLEModule;
+	Dev->RefToManager = this;
+	Dev->DeviceID     = Rec.ID;
+	Dev->RSSI         = (int32)Rec.RSSI;
+	Dev->DeviceName   = Rec.Name.IsEmpty() ? TEXT("<noname>") : Rec.Name;
+	Dev->AddressAsString = Dev->DeviceAddressAsString();
+	Dev->AddressAsInt64  = Dev->DeviceAddressAsInt64();
+	Dev->AddressAsMAC    = Dev->DeviceAddressAsMAC();
+	FoundDevices.Add(Dev);
+	return Dev;
+}
+
+int32 UPS_BLE_Manager::GetIndexByID(uint64 DeviceID) const
+{
+	for (int32 i = 0; i < FoundDevices.Num(); i++)
+	{
+		if (FoundDevices[i] && FoundDevices[i]->DeviceID == DeviceID) return i;
+	}
+	return -1;
+}
+
+void UPS_BLE_Manager::JustDiscoveredDevice(const FPS_DeviceRecord& Rec)
+{
+	// Skip if already in list
+	if (GetIndexByID(Rec.ID) >= 0) return;
+	UPS_BLE_Device* Dev = MakeNewDevice(Rec);
+	PendingOnNewDevice.ExecuteIfBound(Dev);
+}
+
+void UPS_BLE_Manager::JustDiscoveryEnd(const TArray<FPS_DeviceRecord>& Devices)
+{
+	// For background discovery: build FoundDevices from the collected records
+	for (const FPS_DeviceRecord& Rec : Devices)
+	{
+		if (GetIndexByID(Rec.ID) < 0)
+		{
+			MakeNewDevice(Rec);
+		}
+	}
+	bIsScanInProgress = false;
+	PendingOnDiscoveryEnd.ExecuteIfBound(FoundDevices);
+}
+
+void UPS_BLE_Manager::JustConnectedDevice(UPS_BLE_Device* Dev)
+{
+	OnAnyDeviceConnected.Broadcast(Dev);
+}
+
+void UPS_BLE_Manager::JustDisconnectedDevice(UPS_BLE_Device* Dev)
+{
+	OnAnyDeviceDisconnected.Broadcast(Dev);
+}
+
+void UPS_BLE_Manager::JustDiscoveredServices(UPS_BLE_Device* Dev)
+{
+	OnAnyServiceDiscovered.Broadcast(Dev, Dev->ActiveServices);
+}
+
+// ─── MAC utils ────────────────────────────────────────────────────────────────
+
+FString UPS_BLE_Manager::MACToString(const FPS_MACAddress& Addr)
+{
+	FString Result;
+	ByteToHex(Addr.b5, Result); Result += TEXT(":");
+	ByteToHex(Addr.b4, Result); Result += TEXT(":");
+	ByteToHex(Addr.b3, Result); Result += TEXT(":");
+	ByteToHex(Addr.b2, Result); Result += TEXT(":");
+	ByteToHex(Addr.b1, Result); Result += TEXT(":");
+	ByteToHex(Addr.b0, Result);
+	return Result;
+}
+
+uint8 UPS_BLE_Manager::HexNibble(TCHAR C, bool& Valid)
+{
+	Valid = true;
+	if (C >= TEXT('0') && C <= TEXT('9')) return C - TEXT('0');
+	if (C >= TEXT('A') && C <= TEXT('F')) return C - TEXT('A') + 10;
+	if (C >= TEXT('a') && C <= TEXT('f')) return C - TEXT('a') + 10;
+	Valid = false;
+	return 0;
+}
+
+FPS_MACAddress UPS_BLE_Manager::StringToMAC(const FString& Address, bool& Valid)
+{
+	FPS_MACAddress Blank, Result;
+	FString Tmp = Address.TrimStartAndEnd();
+	Valid = false;
+	if (Tmp.Len() != 17) return Blank;
+	if (Tmp[2] != TEXT(':') || Tmp[5] != TEXT(':') || Tmp[8] != TEXT(':') ||
+		Tmp[11] != TEXT(':') || Tmp[14] != TEXT(':')) return Blank;
+
+	auto ReadByte = [&](int32 Idx) -> uint8
+	{
+		bool V1, V2;
+		uint8 Hi = HexNibble(Tmp[Idx],   V1);
+		uint8 Lo = HexNibble(Tmp[Idx+1], V2);
+		if (!V1 || !V2) { Valid = false; }
+		return (Hi << 4) | Lo;
+	};
+
+	Valid = true;
+	Result.b0 = ReadByte(0);
+	Result.b1 = ReadByte(3);
+	Result.b2 = ReadByte(6);
+	Result.b3 = ReadByte(9);
+	Result.b4 = ReadByte(12);
+	Result.b5 = ReadByte(15);
+	return Valid ? Result : Blank;
+}
+
+#undef LOCTEXT_NAMESPACE

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Private/PS_BLEModule.cpp

@@ -0,0 +1,814 @@
+// Copyright (C) 2025 ASTERION VR
+
+#include "PS_BLEModule.h"
+#include "PS_BLEManager.h"
+#include "PS_BLEDevice.h"
+#include "Async/Async.h"
+#include "Misc/MessageDialog.h"
+#include "Misc/CoreDelegates.h"
+#include "Modules/ModuleManager.h"
+
+// ─── WinRT includes (Windows only) ───────────────────────────────────────────
+// NOTE: AllowWindowsPlatformTypes must wrap the WinRT headers.
+// We do NOT place any "using namespace" at file scope because Unreal also
+// defines a ::Windows namespace (via AllowWindowsPlatformTypes) and that would
+// cause "ambiguous symbol" errors. All WinRT types are fully qualified with
+// winrt:: inside each function body.
+
+#if PLATFORM_WINDOWS
+
+#include "Windows/AllowWindowsPlatformTypes.h"
+#include "Windows/AllowWindowsPlatformAtomics.h"
+
+#pragma warning(push)
+#pragma warning(disable: 4265 4668 4946 5204 5220) // 4265: WinRT internal non-virtual dtor (harmless)
+
+#include <winrt/Windows.Foundation.h>
+#include <winrt/Windows.Foundation.Collections.h>
+#include <winrt/Windows.Devices.Bluetooth.h>
+#include <winrt/Windows.Devices.Bluetooth.Advertisement.h>
+#include <winrt/Windows.Devices.Bluetooth.GenericAttributeProfile.h>
+#include <winrt/Windows.Storage.Streams.h>
+
+#pragma warning(pop)
+
+#include "Windows/HideWindowsPlatformAtomics.h"
+#include "Windows/HideWindowsPlatformTypes.h"
+
+// ─── Convenient namespace aliases used ONLY inside function bodies ────────────
+// (Defined as macros so we can paste them at the top of each #if PLATFORM_WINDOWS block)
+#define PS_BLE_WINRT_NS \
+	namespace WinBT  = winrt::Windows::Devices::Bluetooth; \
+	namespace WinAdv = winrt::Windows::Devices::Bluetooth::Advertisement; \
+	namespace WinGAP = winrt::Windows::Devices::Bluetooth::GenericAttributeProfile; \
+	namespace WinFnd = winrt::Windows::Foundation; \
+	namespace WinStr = winrt::Windows::Storage::Streams;
+
+// ─── Scanner state (heap-allocated so WinRT types don't appear in the header) ─
+struct FPS_ScannerState
+{
+	winrt::Windows::Devices::Bluetooth::Advertisement::BluetoothLEAdvertisementWatcher Watcher{ nullptr };
+	winrt::event_token ReceivedToken;
+	winrt::event_token StoppedToken;
+};
+
+// ─── WinRT object wrappers ────────────────────────────────────────────────────
+// WinRT types delete operator new — we wrap them in plain structs so they can
+// live on the heap via regular new/delete (stored as void* in UObject headers).
+
+struct FPS_BLEDeviceHandle
+{
+	winrt::Windows::Devices::Bluetooth::BluetoothLEDevice Device{ nullptr };
+	winrt::event_token ConnectionStatusToken;
+};
+
+struct FPS_GattServiceHandle
+{
+	winrt::Windows::Devices::Bluetooth::GenericAttributeProfile::GattDeviceService Service{ nullptr };
+	// Characteristics cached at discovery time (same order as ActiveServices[SI].Characteristics)
+	std::vector<winrt::Windows::Devices::Bluetooth::GenericAttributeProfile::GattCharacteristic> Characteristics;
+};
+
+#endif // PLATFORM_WINDOWS
+
+#define LOCTEXT_NAMESPACE "PS_Win_BLE"
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Module startup / shutdown
+// ─────────────────────────────────────────────────────────────────────────────
+
+void UPS_BLE_Module::StartupModule()
+{
+#if PLATFORM_WINDOWS
+	try
+	{
+		winrt::init_apartment(winrt::apartment_type::multi_threaded);
+		bWinRTCoInitialized = true;
+	}
+	catch (...)
+	{
+		// Already initialized in this apartment — that's fine.
+		bWinRTCoInitialized = false;
+	}
+
+	bInitialized = true;
+	LocalBLEManager = NewObject<UPS_BLE_Manager>();
+	LocalBLEManager->AddToRoot(); // prevent GC
+	LocalBLEManager->AttachModule(this);
+
+	// Cleanup UObjects before Unreal's UObject array is destroyed.
+	// Both ShutdownModule() and OnPreExit fire too late (UObjectArray already
+	// partially torn down). OnEnginePreExit fires earlier, before GC teardown.
+	FCoreDelegates::OnEnginePreExit.AddLambda([this]()
+	{
+		if (LocalBLEManager)
+		{
+			LocalBLEManager->DisconnectAll();
+			LocalBLEManager->RemoveFromRoot();
+			LocalBLEManager = nullptr;
+		}
+	});
+#else
+	FMessageDialog::Open(EAppMsgType::Ok,
+		LOCTEXT("PS_Win_BLE_Platform", "PS_Win_BLE: BLE is only supported on Windows 64-bit."));
+#endif
+}
+
+void UPS_BLE_Module::ShutdownModule()
+{
+#if PLATFORM_WINDOWS
+	ScannerCleanup();
+
+	// NOTE: LocalBLEManager cleanup (DisconnectAll + RemoveFromRoot) is handled
+	// in the OnPreExit delegate registered in StartupModule, because ShutdownModule
+	// is called after the UObject array has started to be destroyed (causes Index >= 0 crash).
+	LocalBLEManager = nullptr;
+
+	if (bWinRTCoInitialized)
+	{
+		winrt::uninit_apartment();
+		bWinRTCoInitialized = false;
+	}
+
+	bInitialized = false;
+#endif
+}
+
+UPS_BLE_Manager* UPS_BLE_Module::GetBLEManager(const UPS_BLE_Module* Mod)
+{
+	return Mod ? Mod->LocalBLEManager : nullptr;
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Discovery
+// ─────────────────────────────────────────────────────────────────────────────
+
+void UPS_BLE_Module::ScannerCleanup()
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (ScannerHandle)
+	{
+		FPS_ScannerState* State = static_cast<FPS_ScannerState*>(ScannerHandle);
+		try
+		{
+			if (State->Watcher &&
+				State->Watcher.Status() == WinAdv::BluetoothLEAdvertisementWatcherStatus::Started)
+			{
+				State->Watcher.Stop();
+			}
+		}
+		catch (...) {}
+		delete State;
+		ScannerHandle = nullptr;
+	}
+#endif
+}
+
+bool UPS_BLE_Module::StartDiscoveryLive(UPS_BLE_Manager* Ref, int32 DurationMs, const FString& Filter)
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (!Ref) return false;
+	ScannerCleanup();
+
+	FPS_ScannerState* State = new FPS_ScannerState();
+	State->Watcher = WinAdv::BluetoothLEAdvertisementWatcher();
+	State->Watcher.ScanningMode(WinAdv::BluetoothLEScanningMode::Active);
+	ScannerHandle = State;
+
+	FString FilterCopy = Filter;
+	UPS_BLE_Manager* MgrRef = Ref;
+
+	State->ReceivedToken = State->Watcher.Received(
+		[MgrRef, FilterCopy](WinAdv::BluetoothLEAdvertisementWatcher const&,
+		                     WinAdv::BluetoothLEAdvertisementReceivedEventArgs const& Args)
+		{
+			FString Name = Args.Advertisement().LocalName().c_str();
+
+			if (!FilterCopy.IsEmpty())
+			{
+				TArray<FString> Parts;
+				FilterCopy.ParseIntoArray(Parts, TEXT(","), true);
+				bool bMatch = false;
+				for (const FString& Part : Parts)
+				{
+					if (Name.Contains(Part.TrimStartAndEnd())) { bMatch = true; break; }
+				}
+				if (!bMatch) return;
+			}
+
+			FPS_DeviceRecord Rec;
+			Rec.ID   = Args.BluetoothAddress();
+			Rec.RSSI = Args.RawSignalStrengthInDBm();
+			Rec.Name = Name;
+			DispatchDeviceDiscovered(MgrRef, Rec);
+		});
+
+	State->StoppedToken = State->Watcher.Stopped(
+		[MgrRef](WinAdv::BluetoothLEAdvertisementWatcher const&,
+		         WinAdv::BluetoothLEAdvertisementWatcherStoppedEventArgs const&)
+		{
+			TArray<FPS_DeviceRecord> Empty;
+			DispatchDiscoveryEnd(MgrRef, Empty);
+		});
+
+	State->Watcher.Start();
+
+	if (DurationMs > 0)
+	{
+		int32 Ms = DurationMs;
+		AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [this, Ms]()
+		{
+			FPlatformProcess::Sleep(Ms / 1000.0f);
+			StopDiscovery();
+		});
+	}
+
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::StartDiscoveryInBackground(UPS_BLE_Manager* Ref, int32 DurationMs, const FString& Filter)
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (!Ref) return false;
+	ScannerCleanup();
+
+	TSharedPtr<TArray<FPS_DeviceRecord>, ESPMode::ThreadSafe> Collected =
+		MakeShared<TArray<FPS_DeviceRecord>, ESPMode::ThreadSafe>();
+
+	FPS_ScannerState* State = new FPS_ScannerState();
+	State->Watcher = WinAdv::BluetoothLEAdvertisementWatcher();
+	State->Watcher.ScanningMode(WinAdv::BluetoothLEScanningMode::Active);
+	ScannerHandle = State;
+
+	FString FilterCopy = Filter;
+	UPS_BLE_Manager* MgrRef = Ref;
+
+	State->ReceivedToken = State->Watcher.Received(
+		[MgrRef, FilterCopy, Collected](WinAdv::BluetoothLEAdvertisementWatcher const&,
+		                                WinAdv::BluetoothLEAdvertisementReceivedEventArgs const& Args)
+		{
+			FString Name = Args.Advertisement().LocalName().c_str();
+			uint64 Addr  = Args.BluetoothAddress();
+
+			for (const FPS_DeviceRecord& R : *Collected)
+			{
+				if (R.ID == Addr) return;
+			}
+
+			if (!FilterCopy.IsEmpty())
+			{
+				TArray<FString> Parts;
+				FilterCopy.ParseIntoArray(Parts, TEXT(","), true);
+				bool bMatch = false;
+				for (const FString& Part : Parts)
+				{
+					if (Name.Contains(Part.TrimStartAndEnd())) { bMatch = true; break; }
+				}
+				if (!bMatch) return;
+			}
+
+			FPS_DeviceRecord Rec;
+			Rec.ID   = Addr;
+			Rec.RSSI = Args.RawSignalStrengthInDBm();
+			Rec.Name = Name;
+			Collected->Add(Rec);
+		});
+
+	State->StoppedToken = State->Watcher.Stopped(
+		[MgrRef, Collected](WinAdv::BluetoothLEAdvertisementWatcher const&,
+		                    WinAdv::BluetoothLEAdvertisementWatcherStoppedEventArgs const&)
+		{
+			DispatchDiscoveryEnd(MgrRef, *Collected);
+		});
+
+	State->Watcher.Start();
+
+	if (DurationMs > 0)
+	{
+		int32 Ms = DurationMs;
+		AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [this, Ms]()
+		{
+			FPlatformProcess::Sleep(Ms / 1000.0f);
+			StopDiscovery();
+		});
+	}
+
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::StopDiscovery()
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (ScannerHandle)
+	{
+		FPS_ScannerState* State = static_cast<FPS_ScannerState*>(ScannerHandle);
+		try
+		{
+			if (State->Watcher &&
+				State->Watcher.Status() == WinAdv::BluetoothLEAdvertisementWatcherStatus::Started)
+			{
+				State->Watcher.Stop();
+			}
+		}
+		catch (...) { return false; }
+		return true;
+	}
+#endif
+	return false;
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Connect / Disconnect / IsConnected
+// ─────────────────────────────────────────────────────────────────────────────
+
+bool UPS_BLE_Module::ConnectDevice(UPS_BLE_Device* Device)
+{
+#if PLATFORM_WINDOWS
+	if (!Device) return false;
+
+	uint64 Addr = Device->DeviceID;
+
+	AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [Device, Addr]()
+	{
+		PS_BLE_WINRT_NS
+		try
+		{
+			auto BLEDev = WinBT::BluetoothLEDevice::FromBluetoothAddressAsync(Addr).get();
+			if (!BLEDev)
+			{
+				DispatchDeviceDisconnected(Device);
+				return;
+			}
+
+			FPS_BLEDeviceHandle* Handle = new FPS_BLEDeviceHandle();
+			Handle->Device = BLEDev;
+			Handle->ConnectionStatusToken = BLEDev.ConnectionStatusChanged(
+				[Device](WinBT::BluetoothLEDevice const& Dev, winrt::Windows::Foundation::IInspectable const&)
+				{
+					if (Dev.ConnectionStatus() == WinBT::BluetoothConnectionStatus::Disconnected)
+					{
+						DispatchDeviceDisconnected(Device);
+					}
+				});
+			Device->NativeDeviceHandle = Handle;
+
+			auto SvcResult = BLEDev.GetGattServicesAsync(WinBT::BluetoothCacheMode::Uncached).get();
+			if (SvcResult.Status() != WinGAP::GattCommunicationStatus::Success)
+			{
+				DispatchDeviceDisconnected(Device);
+				return;
+			}
+
+			Device->ActiveServices.Empty();
+			Device->NativeGattServices.Empty();
+
+			auto Services = SvcResult.Services();
+			for (uint32_t si = 0; si < Services.Size(); si++)
+			{
+				auto Svc = Services.GetAt(si);
+				FPS_GattServiceHandle* SvcHandle = new FPS_GattServiceHandle();
+				SvcHandle->Service = Svc;
+				Device->NativeGattServices.Add(SvcHandle);
+
+				FPS_ServiceItem SvcItem;
+				GUID g = Svc.Uuid();
+				SvcItem.ServiceUUID = UPS_BLE_Device::GUIDToString(&g);
+				SvcItem.ServiceName = SvcItem.ServiceUUID;
+
+				auto CharResult = SvcHandle->Service.GetCharacteristicsAsync(WinBT::BluetoothCacheMode::Uncached).get();
+				if (CharResult.Status() == WinGAP::GattCommunicationStatus::Success)
+				{
+					auto Chars = CharResult.Characteristics();
+					for (uint32_t ci = 0; ci < Chars.Size(); ci++)
+					{
+						auto Ch = Chars.GetAt(ci);
+
+						// Cache the characteristic object so all subsequent operations
+						// (Read / Write / Subscribe) use the exact same instance and index
+						// as what was discovered here — no re-fetch needed.
+						SvcHandle->Characteristics.push_back(Ch);
+
+						FPS_CharacteristicItem ChItem;
+						GUID cg = Ch.Uuid();
+						ChItem.CharacteristicUUID = UPS_BLE_Device::GUIDToString(&cg);
+						ChItem.CharacteristicName = ChItem.CharacteristicUUID;
+
+						auto Props = Ch.CharacteristicProperties();
+						uint8 Desc = 0;
+						using GP = WinGAP::GattCharacteristicProperties;
+						if ((Props & GP::Broadcast)                 != GP::None) Desc |= 0x01;
+						if ((Props & GP::ExtendedProperties)        != GP::None) Desc |= 0x02;
+						if ((Props & GP::Notify)                    != GP::None) Desc |= 0x04;
+						if ((Props & GP::Indicate)                  != GP::None) Desc |= 0x08;
+						if ((Props & GP::Read)                      != GP::None) Desc |= 0x10;
+						if ((Props & GP::Write)                     != GP::None) Desc |= 0x20;
+						if ((Props & GP::WriteWithoutResponse)      != GP::None) Desc |= 0x40;
+						if ((Props & GP::AuthenticatedSignedWrites) != GP::None) Desc |= 0x80;
+						ChItem.Descriptor = Desc;
+
+						SvcItem.Characteristics.Add(ChItem);
+					}
+				}
+				Device->ActiveServices.Add(SvcItem);
+			}
+
+			DispatchServicesDiscovered(Device);
+			DispatchDeviceConnected(Device);
+		}
+		catch (...)
+		{
+			DispatchDeviceDisconnected(Device);
+		}
+	});
+
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::DisconnectDevice(UPS_BLE_Device* Device)
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (!Device) return false;
+
+	for (void* SvcPtr : Device->NativeGattServices)
+	{
+		if (SvcPtr) delete static_cast<FPS_GattServiceHandle*>(SvcPtr);
+	}
+	Device->NativeGattServices.Empty();
+
+	if (Device->NativeDeviceHandle)
+	{
+		delete static_cast<FPS_BLEDeviceHandle*>(Device->NativeDeviceHandle);
+		Device->NativeDeviceHandle = nullptr;
+	}
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::IsDeviceConnected(UPS_BLE_Device* Device)
+{
+#if PLATFORM_WINDOWS
+	PS_BLE_WINRT_NS
+	if (!Device || !Device->NativeDeviceHandle) return false;
+	try
+	{
+		auto* Handle = static_cast<FPS_BLEDeviceHandle*>(Device->NativeDeviceHandle);
+		return Handle->Device.ConnectionStatus() == WinBT::BluetoothConnectionStatus::Connected;
+	}
+	catch (...) {}
+#endif
+	return false;
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// GATT Read / Write / Subscribe / Unsubscribe
+// ─────────────────────────────────────────────────────────────────────────────
+
+bool UPS_BLE_Module::ReadCharacteristic(UPS_BLE_Device* Device, uint8 SI, uint8 CI)
+{
+#if PLATFORM_WINDOWS
+	if (!Device || SI >= (uint8)Device->NativeGattServices.Num()) return false;
+
+	AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [Device, SI, CI]()
+	{
+		PS_BLE_WINRT_NS
+		try
+		{
+			auto* SvcH = static_cast<FPS_GattServiceHandle*>(Device->NativeGattServices[SI]);
+			if (CI >= SvcH->Characteristics.size()) return;
+			auto Ch     = SvcH->Characteristics[CI];
+			auto Result = Ch.ReadValueAsync(WinBT::BluetoothCacheMode::Uncached).get();
+
+			EPS_GATTStatus Status = (Result.Status() == WinGAP::GattCommunicationStatus::Success)
+				? EPS_GATTStatus::Success : EPS_GATTStatus::Failure;
+
+			TArray<uint8> Data;
+			if (Result.Status() == WinGAP::GattCommunicationStatus::Success)
+			{
+				auto Reader = WinStr::DataReader::FromBuffer(Result.Value());
+				Data.SetNumUninitialized(Reader.UnconsumedBufferLength());
+				for (uint8& B : Data) B = Reader.ReadByte();
+			}
+
+			DispatchRead(Device, SI, CI, Status, MoveTemp(Data));
+		}
+		catch (...) {}
+	});
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::WriteCharacteristic(UPS_BLE_Device* Device, uint8 SI, uint8 CI, const TArray<uint8>& Data)
+{
+#if PLATFORM_WINDOWS
+	if (!Device || SI >= (uint8)Device->NativeGattServices.Num()) return false;
+
+	TArray<uint8> DataCopy = Data;
+	AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [Device, SI, CI, DataCopy]()
+	{
+		PS_BLE_WINRT_NS
+		try
+		{
+			auto* SvcH = static_cast<FPS_GattServiceHandle*>(Device->NativeGattServices[SI]);
+			if (CI >= SvcH->Characteristics.size()) return;
+			auto Ch     = SvcH->Characteristics[CI];
+			auto Writer = WinStr::DataWriter();
+			for (uint8 B : DataCopy) Writer.WriteByte(B);
+
+			auto WriteStatus = Ch.WriteValueAsync(Writer.DetachBuffer(),
+				WinGAP::GattWriteOption::WriteWithResponse).get();
+
+			EPS_GATTStatus GattStatus = (WriteStatus == WinGAP::GattCommunicationStatus::Success)
+				? EPS_GATTStatus::Success : EPS_GATTStatus::Failure;
+
+			DispatchWrite(Device, SI, CI, GattStatus);
+		}
+		catch (...) {}
+	});
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::SubscribeCharacteristic(UPS_BLE_Device* Device, uint8 SI, uint8 CI)
+{
+#if PLATFORM_WINDOWS
+	if (!Device || SI >= (uint8)Device->NativeGattServices.Num()) return false;
+
+	AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [Device, SI, CI]()
+	{
+		PS_BLE_WINRT_NS
+		try
+		{
+			auto* SvcH = static_cast<FPS_GattServiceHandle*>(Device->NativeGattServices[SI]);
+			if (CI >= SvcH->Characteristics.size()) return;
+			auto Ch = SvcH->Characteristics[CI];
+
+			auto WriteStatus = Ch.WriteClientCharacteristicConfigurationDescriptorAsync(
+				WinGAP::GattClientCharacteristicConfigurationDescriptorValue::Notify).get();
+
+			EPS_GATTStatus GattStatus = (WriteStatus == WinGAP::GattCommunicationStatus::Success)
+				? EPS_GATTStatus::Success : EPS_GATTStatus::Failure;
+
+			if (WriteStatus == WinGAP::GattCommunicationStatus::Success)
+			{
+				auto Token = Ch.ValueChanged(
+					[Device, SI, CI](WinGAP::GattCharacteristic const&,
+					                 WinGAP::GattValueChangedEventArgs const& Args)
+					{
+						PS_BLE_WINRT_NS
+						auto Reader = WinStr::DataReader::FromBuffer(Args.CharacteristicValue());
+						TArray<uint8> Data;
+						Data.SetNumUninitialized(Reader.UnconsumedBufferLength());
+						for (uint8& B : Data) B = Reader.ReadByte();
+						DispatchNotify(Device, SI, CI, EPS_GATTStatus::Success, MoveTemp(Data));
+					});
+
+				uint64 Key = ((uint64)SI << 8) | CI;
+				Device->NotifyTokens.Add(Key, new winrt::event_token(Token));
+			}
+
+			DispatchSubscribe(Device, SI, CI, GattStatus);
+		}
+		catch (...) {}
+	});
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool UPS_BLE_Module::UnsubscribeCharacteristic(UPS_BLE_Device* Device, uint8 SI, uint8 CI)
+{
+#if PLATFORM_WINDOWS
+	if (!Device || SI >= (uint8)Device->NativeGattServices.Num()) return false;
+
+	AsyncTask(ENamedThreads::AnyBackgroundThreadNormalTask, [Device, SI, CI]()
+	{
+		PS_BLE_WINRT_NS
+		try
+		{
+			auto* SvcH = static_cast<FPS_GattServiceHandle*>(Device->NativeGattServices[SI]);
+			if (CI >= SvcH->Characteristics.size()) return;
+			auto Ch = SvcH->Characteristics[CI];
+
+			uint64 Key = ((uint64)SI << 8) | CI;
+			if (winrt::event_token** TokenPtr = reinterpret_cast<winrt::event_token**>(Device->NotifyTokens.Find(Key)))
+			{
+				Ch.ValueChanged(**TokenPtr);
+				delete *TokenPtr;
+				Device->NotifyTokens.Remove(Key);
+			}
+
+			auto WriteStatus = Ch.WriteClientCharacteristicConfigurationDescriptorAsync(
+				WinGAP::GattClientCharacteristicConfigurationDescriptorValue::None).get();
+
+			EPS_GATTStatus GattStatus = (WriteStatus == WinGAP::GattCommunicationStatus::Success)
+				? EPS_GATTStatus::Success : EPS_GATTStatus::Failure;
+
+			DispatchUnsubscribe(Device, SI, CI, GattStatus);
+		}
+		catch (...) {}
+	});
+	return true;
+#else
+	return false;
+#endif
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// GameThread dispatchers
+// ─────────────────────────────────────────────────────────────────────────────
+
+void UPS_BLE_Module::DispatchDeviceDiscovered(UPS_BLE_Manager* Mgr, const FPS_DeviceRecord& Rec)
+{
+	if (!Mgr) return;
+	FPS_DeviceRecord RecCopy = Rec;
+	if (IsInGameThread()) { Mgr->JustDiscoveredDevice(RecCopy); }
+	else { AsyncTask(ENamedThreads::GameThread, [Mgr, RecCopy]() { Mgr->JustDiscoveredDevice(RecCopy); }); }
+}
+
+void UPS_BLE_Module::DispatchDiscoveryEnd(UPS_BLE_Manager* Mgr, const TArray<FPS_DeviceRecord>& Devices)
+{
+	if (!Mgr) return;
+	TArray<FPS_DeviceRecord> Copy = Devices;
+	if (IsInGameThread()) { Mgr->JustDiscoveryEnd(Copy); }
+	else { AsyncTask(ENamedThreads::GameThread, [Mgr, Copy]() { Mgr->JustDiscoveryEnd(Copy); }); }
+}
+
+void UPS_BLE_Module::DispatchDeviceConnected(UPS_BLE_Device* Dev)
+{
+	if (!Dev) return;
+	if (IsInGameThread())
+	{
+		Dev->RefToManager->JustConnectedDevice(Dev);
+		Dev->OnConnect.Broadcast(Dev, Dev->ActiveServices);
+	}
+	else
+	{
+		TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+		AsyncTask(ENamedThreads::GameThread, [WeakDev]()
+		{
+			if (!WeakDev.IsValid()) return;
+			WeakDev->RefToManager->JustConnectedDevice(WeakDev.Get());
+			WeakDev->OnConnect.Broadcast(WeakDev.Get(), WeakDev->ActiveServices);
+		});
+	}
+}
+
+void UPS_BLE_Module::DispatchDeviceDisconnected(UPS_BLE_Device* Dev)
+{
+	if (!Dev) return;
+	if (IsInGameThread())
+	{
+		Dev->RefToManager->JustDisconnectedDevice(Dev);
+		Dev->OnDisconnect.Broadcast(Dev);
+	}
+	else
+	{
+		TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+		AsyncTask(ENamedThreads::GameThread, [WeakDev]()
+		{
+			if (!WeakDev.IsValid()) return;
+			WeakDev->RefToManager->JustDisconnectedDevice(WeakDev.Get());
+			WeakDev->OnDisconnect.Broadcast(WeakDev.Get());
+		});
+	}
+}
+
+void UPS_BLE_Module::DispatchServicesDiscovered(UPS_BLE_Device* Dev)
+{
+	if (!Dev) return;
+	if (IsInGameThread())
+	{
+		Dev->RefToManager->JustDiscoveredServices(Dev);
+		Dev->OnServicesDiscovered.Broadcast(Dev, Dev->ActiveServices);
+	}
+	else
+	{
+		TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+		AsyncTask(ENamedThreads::GameThread, [WeakDev]()
+		{
+			if (!WeakDev.IsValid()) return;
+			WeakDev->RefToManager->JustDiscoveredServices(WeakDev.Get());
+			WeakDev->OnServicesDiscovered.Broadcast(WeakDev.Get(), WeakDev->ActiveServices);
+		});
+	}
+}
+
+void UPS_BLE_Module::DispatchRead(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status, TArray<uint8> Data)
+{
+	if (!Dev) return;
+	if (IsInGameThread())
+	{
+		if (SI < Dev->ActiveServices.Num() && CI < Dev->ActiveServices[SI].Characteristics.Num())
+			Dev->OnRead.Broadcast(Status, Dev, Dev->ActiveServices[SI].ServiceUUID,
+				Dev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID, Data);
+	}
+	else
+	{
+		TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+		AsyncTask(ENamedThreads::GameThread, [WeakDev, SI, CI, Status, Data]()
+		{
+			if (!WeakDev.IsValid()) return;
+			if (SI < WeakDev->ActiveServices.Num() && CI < WeakDev->ActiveServices[SI].Characteristics.Num())
+				WeakDev->OnRead.Broadcast(Status, WeakDev.Get(), WeakDev->ActiveServices[SI].ServiceUUID,
+					WeakDev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID, Data);
+		});
+	}
+}
+
+void UPS_BLE_Module::DispatchNotify(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status, TArray<uint8> Data)
+{
+	if (!Dev) return;
+	if (IsInGameThread())
+	{
+		if (SI < Dev->ActiveServices.Num() && CI < Dev->ActiveServices[SI].Characteristics.Num())
+			Dev->OnNotify.Broadcast(Status, Dev, Dev->ActiveServices[SI].ServiceUUID,
+				Dev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID, Data);
+	}
+	else
+	{
+		TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+		AsyncTask(ENamedThreads::GameThread, [WeakDev, SI, CI, Status, Data]()
+		{
+			if (!WeakDev.IsValid()) return;
+			if (SI < WeakDev->ActiveServices.Num() && CI < WeakDev->ActiveServices[SI].Characteristics.Num())
+				WeakDev->OnNotify.Broadcast(Status, WeakDev.Get(), WeakDev->ActiveServices[SI].ServiceUUID,
+					WeakDev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID, Data);
+		});
+	}
+}
+
+void UPS_BLE_Module::DispatchWrite(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status)
+{
+	if (!Dev) return;
+	TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+	auto Fire = [WeakDev, SI, CI, Status]()
+	{
+		if (!WeakDev.IsValid()) return;
+		if (SI < WeakDev->ActiveServices.Num() && CI < WeakDev->ActiveServices[SI].Characteristics.Num())
+			WeakDev->OnWrite.Broadcast(Status, WeakDev.Get(), WeakDev->ActiveServices[SI].ServiceUUID,
+				WeakDev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID);
+	};
+	if (IsInGameThread()) Fire();
+	else AsyncTask(ENamedThreads::GameThread, Fire);
+}
+
+void UPS_BLE_Module::DispatchSubscribe(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status)
+{
+	if (!Dev) return;
+	TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+	auto Fire = [WeakDev, SI, CI, Status]()
+	{
+		if (!WeakDev.IsValid()) return;
+		if (SI < WeakDev->ActiveServices.Num() && CI < WeakDev->ActiveServices[SI].Characteristics.Num())
+		{
+			WeakDev->ActiveServices[SI].Characteristics[CI].subscribed = true;
+			WeakDev->OnSubscribe.Broadcast(Status, WeakDev.Get(), WeakDev->ActiveServices[SI].ServiceUUID,
+				WeakDev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID);
+		}
+	};
+	if (IsInGameThread()) Fire();
+	else AsyncTask(ENamedThreads::GameThread, Fire);
+}
+
+void UPS_BLE_Module::DispatchUnsubscribe(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status)
+{
+	if (!Dev) return;
+	TWeakObjectPtr<UPS_BLE_Device> WeakDev(Dev);
+	auto Fire = [WeakDev, SI, CI, Status]()
+	{
+		if (!WeakDev.IsValid()) return;
+		if (SI < WeakDev->ActiveServices.Num() && CI < WeakDev->ActiveServices[SI].Characteristics.Num())
+		{
+			WeakDev->ActiveServices[SI].Characteristics[CI].subscribed = false;
+			WeakDev->OnUnsubscribe.Broadcast(Status, WeakDev.Get(), WeakDev->ActiveServices[SI].ServiceUUID,
+				WeakDev->ActiveServices[SI].Characteristics[CI].CharacteristicUUID);
+		}
+	};
+	if (IsInGameThread()) Fire();
+	else AsyncTask(ENamedThreads::GameThread, Fire);
+}
+
+IMPLEMENT_MODULE(UPS_BLE_Module, PS_Win_BLE)
+
+#undef LOCTEXT_NAMESPACE

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Public/PS_BLEDevice.h

@@ -0,0 +1,106 @@
+// Copyright (C) 2025 ASTERION VR
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "UObject/NoExportTypes.h"
+#include "PS_BLETypes.h"
+#include "PS_BLEDevice.generated.h"
+
+class UPS_BLE_Manager;
+class UPS_BLE_Module;
+
+UCLASS(ClassGroup = (Custom), Category = "ASTERION|Win_BLE", meta = (BlueprintSpawnableComponent))
+class PS_WIN_BLE_API UPS_BLE_Device : public UObject
+{
+	GENERATED_BODY()
+
+	friend class UPS_BLE_Module;
+	friend class UPS_BLE_Manager;
+
+public:
+	UPS_BLE_Device();
+	virtual ~UPS_BLE_Device() override;
+
+	// ─── Getters Blueprint ────────────────────────────────────────────────────
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Address as String", ReturnDisplayName = "Address"))
+	FString DeviceAddressAsString();
+
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Address as Int64", ReturnDisplayName = "Int64"))
+	int64 DeviceAddressAsInt64();
+
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Address as MAC", ReturnDisplayName = "MAC"))
+	FPS_MACAddress DeviceAddressAsMAC();
+
+	// ─── Actions ──────────────────────────────────────────────────────────────
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Connect();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Disconnect();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Is Connected", ReturnDisplayName = "Connected"))
+	bool IsConnected();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void DiscoverServices();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Read(const FString& ServiceUUID, const FString& CharacteristicUUID);
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Write(const FString& ServiceUUID, const FString& CharacteristicUUID, TArray<uint8> Data);
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Subscribe(const FString& ServiceUUID, const FString& CharacteristicUUID);
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void Unsubscribe(const FString& ServiceUUID, const FString& CharacteristicUUID);
+
+	// ─── Properties ───────────────────────────────────────────────────────────
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE")
+	FString DeviceName = "<noname>";
+
+	UPROPERTY(BlueprintReadOnly, BlueprintGetter = "DeviceAddressAsString", Category = "ASTERION|Win_BLE")
+	FString AddressAsString;
+
+	UPROPERTY(BlueprintReadOnly, BlueprintGetter = "DeviceAddressAsInt64", Category = "ASTERION|Win_BLE")
+	int64 AddressAsInt64 = 0;
+
+	UPROPERTY(BlueprintReadOnly, BlueprintGetter = "DeviceAddressAsMAC", Category = "ASTERION|Win_BLE")
+	FPS_MACAddress AddressAsMAC;
+
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE")
+	int32 RSSI = 0;
+
+	UPROPERTY(BlueprintReadOnly, VisibleAnywhere, Category = "ASTERION|Win_BLE")
+	TArray<FPS_ServiceItem> ActiveServices;
+
+	// ─── Delegates ────────────────────────────────────────────────────────────
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnConnect            OnConnect;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnDisconnect         OnDisconnect;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnServicesDiscovered OnServicesDiscovered;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnRead               OnRead;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnNotify             OnNotify;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnWrite              OnWrite;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnSubscribe          OnSubscribe;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnUnsubscribe        OnUnsubscribe;
+
+	// ─── Internal state ───────────────────────────────────────────────────────
+	uint64           DeviceID          = 0;
+	UPS_BLE_Manager* RefToManager      = nullptr;
+	UPS_BLE_Module*  RefToModule       = nullptr;
+	bool             bDestroyInProgress = false;
+
+	// Native WinRT handles (opaque void* — cast to WinRT types in .cpp)
+	void* NativeDeviceHandle      = nullptr;   // IBluetoothLEDevice
+	void* NativeGattSession       = nullptr;   // GattSession
+	TArray<void*> NativeGattServices;          // per-service GattDeviceService handles
+	TMap<uint64, void*> NotifyTokens;          // characteristic handle -> event token
+
+	// Finds service+char indices from UUID strings, returns 0xFFFF if not found
+	uint16 FindInList(const FString& ServiceUUID, const FString& CharUUID, EPS_CharacteristicDescriptor& OutDescriptor) const;
+
+	// Converts a 128-bit GUID (from WinRT GUID struct) to "{xxxxxxxx-xxxx-...}" FString
+	static FString GUIDToString(const void* WinRTGuid);
+};

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Public/PS_BLELibrary.h

@@ -0,0 +1,53 @@
+// Copyright (C) 2025 ASTERION VR
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Kismet/BlueprintFunctionLibrary.h"
+#include "PS_BLETypes.h"
+#include "PS_BLELibrary.generated.h"
+
+class UPS_BLE_Manager;
+
+UCLASS()
+class PS_WIN_BLE_API UPS_BLE_Library : public UBlueprintFunctionLibrary
+{
+	GENERATED_UCLASS_BODY()
+
+public:
+	/** Return the BLE Manager singleton */
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category = "ASTERION|Win_BLE", meta = (
+		DisplayName = "Get BLE Manager",
+		ReturnDisplayName = "BLE Manager",
+		Keywords = "Bluetooth LE BLE manager PS"))
+	static UPS_BLE_Manager* GetBLEManager(bool& IsPluginLoaded, bool& BLEAdapterFound);
+
+	/** Convert a hex nibble character to byte (0-15). Valid=false if invalid character. */
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Nibble To Byte", ReturnDisplayName = "Byte"))
+	static uint8 NibbleToByte(const FString& Nibble, bool& Valid);
+
+	/** Decompose a characteristic descriptor byte into individual capability booleans */
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Get Descriptor Bits"))
+	static void GetDescriptorBits(
+		const EPS_CharacteristicDescriptor& Descriptor,
+		bool& Broadcastable, bool& ExtendedProperties,
+		bool& Notifiable,    bool& Indicable,
+		bool& Readable,      bool& Writable,
+		bool& WriteNoResponse, bool& SignedWrite);
+
+	/** Build a characteristic descriptor byte from individual capability booleans */
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Make BLE Descriptor"))
+	static EPS_CharacteristicDescriptor MakeDescriptor(
+		const bool Broadcastable, const bool ExtendedProperties,
+		const bool Notifiable,    const bool Indicable,
+		const bool Readable,      const bool Writable,
+		const bool WriteNoResponse, const bool SignedWrite);
+
+	/** Convert a descriptor byte to a human-readable string */
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Descriptor To String", ReturnDisplayName = "Descriptor"))
+	static FString DescriptorToString(const uint8& Descriptor);
+
+	/** True if running inside the Unreal Editor */
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Is Editor Running", ReturnDisplayName = "EditorRunning"))
+	static bool IsEditorRunning();
+};

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Public/PS_BLEManager.h

@@ -0,0 +1,91 @@
+// Copyright (C) 2025 ASTERION VR
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "UObject/NoExportTypes.h"
+#include "PS_BLETypes.h"
+#include "PS_BLEManager.generated.h"
+
+class UPS_BLE_Module;
+class UPS_BLE_Device;
+
+UCLASS(ClassGroup = (Custom), Category = "ASTERION|Win_BLE", meta = (BlueprintSpawnableComponent))
+class PS_WIN_BLE_API UPS_BLE_Manager : public UObject
+{
+	GENERATED_BODY()
+
+	friend class UPS_BLE_Module;
+
+public:
+	UPS_BLE_Manager();
+	virtual ~UPS_BLE_Manager() override;
+
+	void AttachModule(UPS_BLE_Module* Module);
+
+	// ─── Discovery ────────────────────────────────────────────────────────────
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE", meta = (
+		AutoCreateRefTerm = "OnNewDeviceDiscovered",
+		ToolTip = "Live scan: fires OnNewDeviceDiscovered each time a device is found. Filter is comma-separated name substrings."))
+	void StartDiscoveryLive(
+		const FPS_OnNewBLEDeviceDiscovered& OnNewDeviceDiscovered,
+		const FPS_OnDiscoveryEnd&           OnDiscoveryEnd,
+		const int64 DurationMs = 5000,
+		const FString& NameFilter = "");
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE", meta = (
+		AutoCreateRefTerm = "OnDiscoveryEnd",
+		ToolTip = "Background scan: fires OnDiscoveryEnd once finished. Filter is comma-separated name substrings."))
+	void StartDiscoveryInBackground(
+		const FPS_OnDiscoveryEnd& OnDiscoveryEnd,
+		const int64 DurationMs = 5000,
+		const FString& NameFilter = "");
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void StopDiscovery();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE")
+	void DisconnectAll();
+
+	UFUNCTION(BlueprintCallable, Category = "ASTERION|Win_BLE", meta = (DisplayName = "Reset BLE Adapter", ReturnDisplayName = "Success"))
+	bool ResetBLEAdapter();
+
+	// ─── MAC utils ────────────────────────────────────────────────────────────
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "MAC to String", ReturnDisplayName = "Address"))
+	static FString MACToString(const FPS_MACAddress& Address);
+
+	UFUNCTION(BlueprintPure, Category = "ASTERION|Win_BLE", meta = (DisplayName = "String to MAC", ReturnDisplayName = "MAC"))
+	static FPS_MACAddress StringToMAC(const FString& Address, bool& Valid);
+
+	// ─── Properties ───────────────────────────────────────────────────────────
+	UPROPERTY(BlueprintReadOnly, VisibleAnywhere, Category = "ASTERION|Win_BLE")
+	TArray<UPS_BLE_Device*> FoundDevices;
+
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE")
+	bool bIsScanInProgress = false;
+
+	// ─── Delegates ────────────────────────────────────────────────────────────
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnAnyBLEDeviceConnected    OnAnyDeviceConnected;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnAnyBLEDeviceDisconnected OnAnyDeviceDisconnected;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnAnyServiceDiscovered     OnAnyServiceDiscovered;
+	UPROPERTY(BlueprintAssignable, Category = "ASTERION|Win_BLE") FPS_OnBLEError                 OnBLEError;
+
+	// ─── Internal callbacks (called from UPS_BLE_Module dispatch) ─────────────
+	void JustDiscoveredDevice(const FPS_DeviceRecord& Rec);
+	void JustDiscoveryEnd(const TArray<FPS_DeviceRecord>& Devices);
+	void JustConnectedDevice(UPS_BLE_Device* Dev);
+	void JustDisconnectedDevice(UPS_BLE_Device* Dev);
+	void JustDiscoveredServices(UPS_BLE_Device* Dev);
+
+private:
+	UPS_BLE_Module* BLEModule = nullptr;
+	bool bAttached = false;
+
+	UPS_BLE_Device* MakeNewDevice(const FPS_DeviceRecord& Rec);
+	int32 GetIndexByID(uint64 DeviceID) const;
+
+	FPS_OnNewBLEDeviceDiscovered PendingOnNewDevice;
+	FPS_OnDiscoveryEnd           PendingOnDiscoveryEnd;
+
+	static uint8 HexNibble(TCHAR C, bool& Valid);
+};

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Public/PS_BLEModule.h

@@ -0,0 +1,65 @@
+// Copyright (C) 2025 ASTERION VR
+
+#pragma once
+
+#include "Modules/ModuleManager.h"
+#include "CoreMinimal.h"
+#include "PS_BLETypes.h"
+
+class UPS_BLE_Device;
+class UPS_BLE_Manager;
+
+// ─── Module ───────────────────────────────────────────────────────────────────
+
+class UPS_BLE_Module : public IModuleInterface
+{
+	friend class UPS_BLE_Device;
+	friend class UPS_BLE_Manager;
+
+public:
+	virtual void StartupModule()  override;
+	virtual void ShutdownModule() override;
+
+	static UPS_BLE_Manager* GetBLEManager(const UPS_BLE_Module* Mod);
+
+	// Discovery
+	bool StartDiscoveryLive(UPS_BLE_Manager* Ref, int32 DurationMs, const FString& Filter);
+	bool StartDiscoveryInBackground(UPS_BLE_Manager* Ref, int32 DurationMs, const FString& Filter);
+	bool StopDiscovery();
+
+	// Device lifecycle
+	bool ConnectDevice(UPS_BLE_Device* Device);
+	bool DisconnectDevice(UPS_BLE_Device* Device);
+	bool IsDeviceConnected(UPS_BLE_Device* Device);
+
+	// GATT operations
+	bool ReadCharacteristic(UPS_BLE_Device* Device, uint8 ServiceIndex, uint8 CharIndex);
+	bool WriteCharacteristic(UPS_BLE_Device* Device, uint8 ServiceIndex, uint8 CharIndex, const TArray<uint8>& Data);
+	bool SubscribeCharacteristic(UPS_BLE_Device* Device, uint8 ServiceIndex, uint8 CharIndex);
+	bool UnsubscribeCharacteristic(UPS_BLE_Device* Device, uint8 ServiceIndex, uint8 CharIndex);
+
+	UPS_BLE_Manager* LocalBLEManager = nullptr;
+	bool bInitialized = false;
+
+private:
+
+	// WinRT scanner (opaque handle — implementation in .cpp using WinRT types)
+	void* ScannerHandle  = nullptr;
+
+	// WinRT COM initialized
+	bool bWinRTCoInitialized = false;
+
+	void ScannerCleanup();
+
+	// Internal callbacks dispatched to GameThread
+	static void DispatchDeviceDiscovered(UPS_BLE_Manager* Mgr, const FPS_DeviceRecord& Rec);
+	static void DispatchDiscoveryEnd(UPS_BLE_Manager* Mgr, const TArray<FPS_DeviceRecord>& Devices);
+	static void DispatchDeviceConnected(UPS_BLE_Device* Dev);
+	static void DispatchDeviceDisconnected(UPS_BLE_Device* Dev);
+	static void DispatchServicesDiscovered(UPS_BLE_Device* Dev);
+	static void DispatchRead(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status, TArray<uint8> Data);
+	static void DispatchNotify(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status, TArray<uint8> Data);
+	static void DispatchWrite(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status);
+	static void DispatchSubscribe(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status);
+	static void DispatchUnsubscribe(UPS_BLE_Device* Dev, uint8 SI, uint8 CI, EPS_GATTStatus Status);
+};

Unreal/Plugins/PS_Win_BLE/Source/PS_Win_BLE/Public/PS_BLETypes.h

@@ -0,0 +1,134 @@
+// Copyright (C) 2025 ASTERION VR
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "PS_BLETypes.generated.h"
+
+// ─── ENUMS ───────────────────────────────────────────────────────────────────
+
+UENUM(BlueprintType, Category = "ASTERION|Win_BLE")
+enum class EPS_GATTStatus : uint8
+{
+	Success                  = 0x00  UMETA(DisplayName = "Success"),
+	ReadNotPermitted         = 0x02  UMETA(DisplayName = "Read Not Permitted"),
+	WriteNotPermitted        = 0x03  UMETA(DisplayName = "Write Not Permitted"),
+	InsuficientAutentication = 0x05  UMETA(DisplayName = "Insufficient Authentication"),
+	RequestNotSupported      = 0x06  UMETA(DisplayName = "Request Not Supported"),
+	InvalidOffset            = 0x07  UMETA(DisplayName = "Invalid Offset"),
+	InvalidAttributeLength   = 0x0D  UMETA(DisplayName = "Invalid Attribute Length"),
+	InsufficientEncryption   = 0x0F  UMETA(DisplayName = "Insufficient Encryption"),
+	Failure                  = 0xFF  UMETA(DisplayName = "Failure")
+};
+
+UENUM(BlueprintType, Category = "ASTERION|Win_BLE")
+enum class EPS_CharacteristicDescriptor : uint8
+{
+	Unknown          = 0x00  UMETA(DisplayName = "Unknown"),
+	Broadcast        = 0x01  UMETA(DisplayName = "Broadcastable"),
+	ExtendedProps    = 0x02  UMETA(DisplayName = "Extended Properties"),
+	Notifiable       = 0x04  UMETA(DisplayName = "Notifiable"),
+	Indicable        = 0x08  UMETA(DisplayName = "Indicable"),
+	Readable         = 0x10  UMETA(DisplayName = "Readable"),
+	Writable         = 0x20  UMETA(DisplayName = "Writable"),
+	WriteNoResponse  = 0x40  UMETA(DisplayName = "Write No Response"),
+	SignedWrite      = 0x80  UMETA(DisplayName = "Signed Write")
+};
+
+UENUM(BlueprintType, Category = "ASTERION|Win_BLE")
+enum class EPS_BLEError : uint8
+{
+	NoError              = 0x00  UMETA(DisplayName = "Success"),
+	NonReadableChar      = 0x01  UMETA(DisplayName = "Non Readable Characteristic"),
+	NonWritableChar      = 0x03  UMETA(DisplayName = "Non Writable Characteristic"),
+	CanNotSubscribe      = 0x04  UMETA(DisplayName = "Cannot subscribe to Non Notifiable/Indicable Characteristic"),
+	CanNotUnsubscribe    = 0x05  UMETA(DisplayName = "Cannot unsubscribe if not previously subscribed"),
+	AlreadyConnected     = 0x06  UMETA(DisplayName = "Device is already connected"),
+	CanNotDisconnect     = 0x07  UMETA(DisplayName = "Cannot disconnect if not connected"),
+	NeedConnectionFirst  = 0x08  UMETA(DisplayName = "Operation requires connection first"),
+	ZeroLengthWrite      = 0x09  UMETA(DisplayName = "Zero length write"),
+	AlreadySubscribed    = 0x0A  UMETA(DisplayName = "Already subscribed"),
+	NotSubscribed        = 0x0B  UMETA(DisplayName = "Not subscribed"),
+	CommunicationFailed  = 0x0C  UMETA(DisplayName = "Communication Failed: No BLE adapter"),
+	WritingFailed        = 0x0D  UMETA(DisplayName = "Writing Failed: No BLE adapter"),
+	SubscriptionFailed   = 0x0E  UMETA(DisplayName = "Subscription Failed: No BLE adapter"),
+	UnsubscribeFailed    = 0x0F  UMETA(DisplayName = "Unsubscribe Failed: No BLE adapter"),
+	ReadingFailed        = 0x10  UMETA(DisplayName = "Reading Failed: No BLE adapter"),
+	ConnectFailed        = 0x11  UMETA(DisplayName = "Connect Failed: No BLE adapter"),
+	DisconnectFailed     = 0x12  UMETA(DisplayName = "Disconnect Failed: No BLE adapter"),
+	Failure              = 0xFF  UMETA(DisplayName = "Unknown Failure")
+};
+
+// ─── STRUCTS ─────────────────────────────────────────────────────────────────
+
+USTRUCT(BlueprintType, Atomic, Category = "ASTERION|Win_BLE")
+struct FPS_MACAddress
+{
+	GENERATED_BODY()
+public:
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b0 = 0;
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b1 = 0;
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b2 = 0;
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b3 = 0;
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b4 = 0;
+	UPROPERTY(BlueprintReadWrite, Category = "ASTERION|Win_BLE") uint8 b5 = 0;
+};
+
+USTRUCT(BlueprintType, Atomic, Category = "ASTERION|Win_BLE")
+struct FPS_CharacteristicItem
+{
+	GENERATED_BODY()
+public:
+	FGuid   cUUID;
+	bool    subscribed = false;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") uint8   Descriptor = 0;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") FString CharacteristicName;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") FString CharacteristicUUID;
+};
+
+USTRUCT(BlueprintType, Atomic, Category = "ASTERION|Win_BLE")
+struct FPS_ServiceItem
+{
+	GENERATED_BODY()
+public:
+	FGuid   sUUID;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") FString ServiceName;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") FString ServiceUUID;
+	UPROPERTY(BlueprintReadOnly, Category = "ASTERION|Win_BLE") TArray<FPS_CharacteristicItem> Characteristics;
+};
+
+// ─── INTERNAL DEVICE RECORD (forward-declared here so Manager can use it) ────
+// This is a plain C++ struct (no UCLASS/USTRUCT) used internally between
+// the module and the manager — not exposed to Blueprint.
+
+struct FPS_DeviceRecord
+{
+	uint64  ID   = 0;
+	int64   RSSI = 0;
+	FString Name;
+	void*   NativeDeviceRef = nullptr;
+};
+
+// ─── FORWARD DECLARATIONS ────────────────────────────────────────────────────
+
+class UPS_BLE_Device;
+class UPS_BLE_Manager;
+
+// ─── DELEGATES ───────────────────────────────────────────────────────────────
+
+DECLARE_DYNAMIC_DELEGATE_OneParam(FPS_OnNewBLEDeviceDiscovered,   UPS_BLE_Device* const, Device);
+DECLARE_DYNAMIC_DELEGATE_OneParam(FPS_OnDiscoveryEnd,             const TArray<UPS_BLE_Device*>&, DiscoveredDevices);
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FPS_OnServicesDiscovered,      UPS_BLE_Device* const, Device, const TArray<FPS_ServiceItem>&, ServicesList);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FPS_OnConnect,                 UPS_BLE_Device* const, Device, const TArray<FPS_ServiceItem>&, ServicesList);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam (FPS_OnDisconnect,              UPS_BLE_Device* const, Device);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam (FPS_OnAnyBLEDeviceConnected,   UPS_BLE_Device* const, Device);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam (FPS_OnAnyBLEDeviceDisconnected,UPS_BLE_Device* const, Device);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FPS_OnAnyServiceDiscovered,    UPS_BLE_Device* const, Device, const TArray<FPS_ServiceItem>&, ServicesList);
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FiveParams(FPS_OnRead,        EPS_GATTStatus, Status, UPS_BLE_Device*, Device, FString, ServiceUUID, FString, CharacteristicUUID, const TArray<uint8>&, Data);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FiveParams(FPS_OnNotify,      EPS_GATTStatus, Status, UPS_BLE_Device*, Device, FString, ServiceUUID, FString, CharacteristicUUID, const TArray<uint8>&, Data);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FourParams(FPS_OnWrite,       EPS_GATTStatus, Status, UPS_BLE_Device*, Device, FString, ServiceUUID, FString, CharacteristicUUID);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FourParams(FPS_OnSubscribe,   EPS_GATTStatus, Status, UPS_BLE_Device*, Device, FString, ServiceUUID, FString, CharacteristicUUID);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FourParams(FPS_OnUnsubscribe, EPS_GATTStatus, Status, UPS_BLE_Device*, Device, FString, ServiceUUID, FString, CharacteristicUUID);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_FourParams(FPS_OnBLEError,    EPS_BLEError,   ErrorCode, FString, DeviceAddress, FString, ServiceUUID, FString, CharacteristicUUID);

remove worktree.txt

@@ -0,0 +1,2 @@
+Supprimer E:\ASTERION\GIT\PS_BLE_Tracker\.claude\worktrees\hardcore-taussig
+git worktree prune dans le repo