@ECHO OFF
IF NOT "%~1"=="" GOTO Syntax
DEVCON help >NUL 2>&1
IF ERRORLEVEL 1 (
	ECHO.
	ECHO ERROR: DEVCON not found
	GOTO Syntax
)
SETLOCAL
FOR /F %%A IN ('devcon.exe findall ^=Bluetooth @BTH*') DO SET CountAll=%%A
FOR /F %%A IN ('devcon.exe find    ^=Bluetooth @BTH*') DO SET CountAct=%%A
IF %CountAll% GTR 0 IF %CountAll% EQU %CountAct% (
	ECHO Bluetooth Enabled
	SET RC=0
) ELSE (
	ECHO Bluetooth Disabled
	SET RC=1
)
ENDLOCAL & EXIT /B %RC%
GOTO:EOF


:Syntax
ECHO.
ECHO BluetoothStatus.bat,  Version 1.00
ECHO Use DEVCON to check if Bluetooth is enabled
ECHO.
ECHO Usage:  BluetoothStatus.bat
ECHO.
ECHO Notes:  This batch file requires DEVCON, see
ECHO         https://www.robvanderwoude.com/devcon.php
ECHO         Return code ("ErrorLevel") 0 if Bluetooth is
ECHO         enabled, 1 if not, or -1 in case of errors.
ECHO.
ECHO Written by Rob van der Woude
ECHO https://www.robvanderwoude.com
EXIT /B -1