GPS-measurement settings.
Gives sound notification from saved points.
Gives sound notification from every GPS-coordinate.
Saves GPS accuracy to point attributes GPSHDP, GPSVDOP and GPSPDOP.
Baud rate for serial port or position interval for internal API. Baud rate is usually not needed with emulated Bluetooth-ports.
Skips NMEA line end checksum checking.
Reads standard deviation from NMEA GST-sentence. Horizontal accuracy is compared to X- and Y-deviations. Vertical accuracy is compared to Z-deviation.