Add ADB BT log puller script

pull_bt_log.bat

@@ -0,0 +1,61 @@
+@echo off
+:: pull_bt_log.bat - Pull Bluetooth HCI snoop log from Oppo CPH2591
+:: Run from anywhere — requires adb in PATH or D:\platform-tools
+
+echo ============================================
+echo  KAIYU BLE - Pull HCI Snoop Log
+echo ============================================
+echo.
+
+where adb >nul 2>&1
+if errorlevel 1 (
+    if exist "D:\platform-tools\adb.exe" (
+        set PATH=%PATH%;D:\platform-tools
+    ) else (
+        echo [ERROR] adb not found. Add D:\platform-tools to PATH.
+        pause & exit /b 1
+    )
+)
+
+echo Checking device...
+adb devices
+echo.
+
+echo [1/3] Trying direct copy...
+adb shell "cp /data/misc/bluetooth/logs/btsnoop_hci.log /sdcard/btsnoop_hci.log" 2>nul
+if not errorlevel 1 goto :pull
+
+echo [2/3] Trying backup path...
+adb shell "cp /data/misc/bluetooth/logs/btsnoop_hci.log.bak /sdcard/btsnoop_hci.log" 2>nul
+if not errorlevel 1 goto :pull
+
+echo [3/3] Trying via run-as...
+adb shell "run-as com.qunyu.kaiyu cp /data/misc/bluetooth/logs/btsnoop_hci.log /sdcard/btsnoop_hci.log" 2>nul
+if not errorlevel 1 goto :pull
+
+echo.
+echo [!] Could not pull log directly.
+echo.
+echo Make sure you have:
+echo   1. Developer Options - Bluetooth HCI Snoop Log = ON
+echo   2. Toggled Bluetooth OFF then ON after enabling
+echo   3. Used the KAIYU app to send On/Off/colour commands
+echo   4. Then run this script
+echo.
+goto :end
+
+:pull
+echo Pulling file...
+adb pull /sdcard/btsnoop_hci.log D:\Claude\bugreport\btsnoop_hci.log
+adb shell "rm /sdcard/btsnoop_hci.log" 2>nul
+echo.
+echo ============================================
+echo  SUCCESS: D:\Claude\bugreport\btsnoop_hci.log
+echo ============================================
+echo.
+echo Now run:
+echo   python D:\Claude\HH-BT-Controller\sniffer\parse_hci.py
+echo.
+
+:end
+pause