Connect to a high accuracy GPS or GNSS receiver, stream DGPS or RTK correction data to the receiver via NTRIP over the phone's Internet connection. Log NMEA position data from that receiver to a file on the SD card. Make NMEA position data from an external receiver available to other Android applications.Note that this application requires the Bluetooth Serial Port Profile to connect to a GPS receiver. Bluetooth SPP is not included in all Android devices.Permissions Needed:INTERNET - Used for ge
tting 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.IN_APP_BILLING - Used for the subscription for the premium features.
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