btattach - Bluetooth serial utility
Usage:
	btattach [options]
options:
	-B, --bredr <device>   Attach Primary controller
	-A, --amp <device>     Attach AMP controller
	-P, --protocol <proto> Specify protocol type
	-S, --speed <baudrate> Specify which baudrate to use
	-N, --noflowctl        Disable flow control
	-h, --help             Show help options