Trying to fix BT permissions for devices not running Android 12.
Read tracklogs and waypoints from external GPS instruments. Write waypoints to external GPS. Log positions from internal GPS.
Save tracklogs in files (Flightlog, IGC, Ozi, GPX formats). Read waypoint files (GEO, Ozi, WinPilot, CompeGPS, SeeYou). Write waypoint files (GEO, Ozi, GoogleEarth, WinPilot, CompeGPS, SeeYou, GPX).
