Ardupilot2/libraries/AP_NavEKF
priseborough bc5581d634 AP_NavEKF: Prevent arming delays from failing GPS
Due to the way that gyro calibration is done, the EKF could be effectively not run for up to 30 seconds in extreme cases, making it possible that the GPS would be failed on arming and the copter put into a non-GPS mode.

the longer term solution is to update the gyro calibration so that it does not hold up other processing. the short tyermfix in thsi patch is to look for evidence of a 3D lock in the last received GPS message.
2015-02-03 15:57:09 +09:00
..
AP_Nav_Common.h AP_NavEKF: add pred_horiz_pos flags to filter status 2015-01-09 10:51:23 +11:00
AP_NavEKF.cpp AP_NavEKF: Prevent arming delays from failing GPS 2015-02-03 15:57:09 +09:00
AP_NavEKF.h AP_NavEKF: Allow flight transition to optical flow mode if GPS is lost 2015-01-22 14:41:04 +09:00
AP_SmallEKF.cpp AP_NavEKF: fix bug in small EKF velocity fusion 2015-02-03 09:49:17 +11:00
AP_SmallEKF.h AP_NavEKF: Publish small EKF quaternion and gyro bias outputs 2015-02-03 09:49:16 +11:00