/bluetoothengine/btmac/
drwxr-xr-x [up]
drwxr-xr-x BWINS
drwxr-xr-x common
drwxr-xr-x data
drwxr-xr-x eabi
drwxr-xr-x group
drwxr-xr-x inc
drwxr-xr-x rom
drwxr-xr-x src