The EKF trusts the GPS again
What ArduPilot says:
- Glitch cleared
- ERR GPS-0 (Subsys 11, ECode 0)
The GPS glitch is over: the receiver's speed accuracy is back under 1.0 m/s and for 10 s the GPS has agreed with the IMU and compass. Position modes can be used again. In the log it is “ERR GPS-0”. If the pair “GPS Glitch or Compass error” and “Glitch cleared” keeps coming back in one flight, look for the cause before flying further away.
Where to do it:Failsafe Explainer
The code that sends it
Glitch cleared
ArduCopter/events.cpp Copter::gpsglitch_check() · Open in ArduPilot Copter-4.7.1