Note that this application requires the Bluetooth Serial Port Profile, which is not included in all Android devices.
INTERNET - Used for getting correction data from the Internet.
BLUETOOTH - Used for connecting to a Bluetooth device.
BLUETOOTH_ADMIN - Used for pairing with a Bluetooth device.
WRITE_EXTERNAL_STORAGE - Used for writing NMEA data to a text file on the SD card.
ACCESS_MOCK_LOCATION - Used for routing external position data to other applications.
ACCESS_FINE_LOCATION - May be used for sending location to NTRIP caster instead of using data from the external receiver or a manually entered lat/lon.