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50,702 Commits 71 Branches 509 Tags 753 MiB
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627 Commits

Author SHA1 Message Date
Andrew Tridgell
86c481b4b0 AP_NavEKF3: fixed switch to non-zero primary on disarm 
if EK3_PRIMARY is not zero then we were not switching to it when
disarmed
 2021-11-07 10:11:52 +11:00
Andrew Tridgell
282209e3e6 AP_NavEKF3: add accessor for GSF yaw estimator 2021-11-01 09:00:27 +11:00
Andy Piper
bc0101e446 AP_NavEKF3: convert APM_BUILD_COPTER_OR_HELI() to APM_BUILD_COPTER_OR_HELI 2021-10-26 11:42:12 +11:00
Peter Barker
670663a741 AP_NavEKF3: allow hwdef to override IMU default 2021-10-16 10:26:29 +11:00
Gone4Dirt
0abfde0a7d AP_NavEKF3: Add APM_BUILD_Heli 2021-09-29 19:55:48 +10:00
Josh Henderson
67eb6d17eb AP_NavEKF3: initialize stateStruct.quat to unit length 2021-09-28 19:09:16 +10:00
Paul Riseborough
c828bdfbc9 AP_NavEKF3: Reduce output observer vertical velocity error when bad IMU 2021-09-23 18:55:28 +10:00
Paul Riseborough
8429c66860 AP_NavEKF3: Make subsequent bad IMU event detections faster 2021-09-23 18:55:28 +10:00
Paul Riseborough
458c67639d AP_NavEKF3: Force velocity state to follow GPS when IMU data is bad 2021-09-23 18:55:28 +10:00
Paul Riseborough
c0d88e2673 AP_NavEKF3: Fix vertical velocity reset 
Fixes bug that prevents the vertical velocity being reset to the GPS if the position aiding has already timed out and improves sensitivity of the bad IMU data check.
 2021-09-23 18:55:28 +10:00
Paul Riseborough
17c2ba5ac1 AP_NavEKF3: Fix bug causing too frequent resets if bad IMU data detected 2021-09-23 18:55:28 +10:00
Peter Barker
b66fd214f0 AP_NavEKF3: move from HAL_NO_GCS to HAL_GCS_ENABLED 2021-09-22 21:37:00 +10:00
Paul Riseborough
e9c339a0a0 AP_NavEKF3: fix wind speed covariance initialisation bug 2021-09-21 17:16:36 +10:00
Josh Henderson
3006d50f97 AP_NavEKF3: use vector.xy().length() instead of norm(x,y) 2021-09-14 10:43:46 +10:00
Peter Barker
dabba69b5e AP_NavEKF3: improve description of XKF4/NKF4 fields 
Courtesy Paul Riseborough here: https://github.com/ArduPilot/ardupilot_wiki/issues/3641#issuecomment-913577132
 2021-09-08 17:06:12 +10:00
Randy Mackay
63e579d738 AP_NavEKF3: add using_extnav_for_yaw 2021-08-31 09:20:17 +10:00
Randy Mackay
0edfd2634f AP_NavEKF3: rename using_external_yaw to using_noncompass_for_yaw 2021-08-31 09:20:17 +10:00
Randy Mackay
d1f2acd813 AP_NavEKF3: rename varInnovOptFlow to flowVarInnov 
also renamed innovOptFlow to flowInnov
 2021-08-24 16:49:04 +09:00
Randy Mackay
85ade10e85 AP_NavEKF3: ofDataNew made local 2021-08-24 16:49:04 +09:00
Randy Mackay
11847cfcf5 AP_NavEKF3: always calculate optical flow innovations and variances 2021-08-24 16:49:04 +09:00
Randy Mackay
914a8dca49 AP_NavEKF3: for loops use uint8_t instead of unsigned 2021-08-24 16:49:04 +09:00
Randy Mackay
5779ebd177 AP_NavEKF3: remove unused Tbn_flow 2021-08-24 16:49:04 +09:00
Randy Mackay
f9fd63e01e AP_NavEKF3: remove unused optflow calcs 2021-08-24 16:49:04 +09:00
TunaLobster
d6a5622fcb AP_NavEKF3: Remove @RebootRequired: False 2021-08-19 10:00:16 +10:00
Andrew Tridgell
5c86cc6828 AP_NavEKF3: added EK3_PRIMARY parameter 
allows for selection of which IMU to use on startup
 2021-08-17 06:42:42 +10:00
Pierre Kancir
8216905f47 AP_NavEKF3: remove unecessary assignements 2021-08-12 10:39:49 +09:00
Randy Mackay
2a2cde68ef AP_NavEKF3: skip GSF reset count check if source actively changed 
also only fail all compass on emergency reset
 2021-08-10 09:44:57 +10:00
Andrew Tridgell
ff59e0f72f AP_NavEKF3: fixed output LLH to account for IMU offset 
thanks to Paul and Randy
 2021-08-09 19:19:21 +10:00
Randy Mackay
2f1444772b AP_NavEKF3: XKF3.IYAW logs in degrees 2021-08-09 08:10:42 +09:00
Randy Mackay
d961186e0c AP_NavEKF3: remove unused EK3_GSF_DELAY param 2021-08-06 07:00:46 +09:00
Andrew Tridgell
8681ecebfd AP_NavEKF3: mark log messages as streaming 2021-08-03 10:23:36 +10:00
Peter Barker
c34284b6eb AP_NavEKF3: stop using AHRS as conduit for Compass pointer 2021-07-30 12:19:42 +10:00
Paul Riseborough
17ead96250 AP_NavEKF3: Revert IMU and wind speed process noise parameter defaults 
These give noisier state estimates, but are more robust to rapid changes in IMU biases.
TODO implement a means of using the modified parameters when there are more than one EKF instance running with IMU's that are sampling at a higher rate.
 2021-07-22 18:20:45 +10:00
Paul Riseborough
aa6ac4a874 AP_NavEKF3: retune wind process noise for better airspeed fault detection 2021-07-22 18:20:45 +10:00
Paul Riseborough
8fd1e98701 AP_NavEKF3: Fix bug preventing copter wind estimation at low speed 
Also re-tunes process noise default for smoother wind velocity state estimates.
 2021-07-22 18:20:45 +10:00
Paul Riseborough
0088b0f3fe AP_NavEKF3: Revert EK3_BETA_MASK parameter extension 
These are not required due to use of bit 7 in FLIGHT_OPTIONS to achieve the same function.
 2021-07-22 18:20:45 +10:00
Paul Riseborough
59d31cc7d5 AP_NavEKF3: Rework non-airspeed wind estimation 
Faster wind estimation when not using airspeed with acceptable noise in wind velocity estimates.
 2021-07-22 18:20:45 +10:00
Paul Riseborough
5fa3ed5755 AP_NAvEKF3: use #define value for bad IMU hold time 2021-07-22 18:20:45 +10:00
Paul Riseborough
7497590363 AP_NavEKF3: Increase lower state variance limit when vibration affected 
This makes state corrections from GPS and baro observations more aggressive
 2021-07-22 18:20:45 +10:00
Paul Riseborough
3e123c0a30 AP_NavEKF3: Use sensor variance when checking for bad IMU 2021-07-22 18:20:45 +10:00
Paul Riseborough
e3bdbcd8ea AP_NavEKF3: Make bad IMU status more persistent 2021-07-22 18:20:45 +10:00
Paul Riseborough
ccc95d8726 AP_NavEKF3: Add accessor function for vibration affected status 2021-07-22 18:20:45 +10:00
Paul Riseborough
ed61287410 AP_NavEKF3: Don't update accel bias states if vibration affected 2021-07-22 18:20:45 +10:00
Paul Riseborough
62d70a628e AP_NavEKF3: Use large accel process noise when IMU data is bad 2021-07-22 18:20:45 +10:00
Paul Riseborough
5eb7751682 AP_NavEKF3: Adjust gyro bias process noise tuning 
NEw value is a compromise between roll/pitch angle and horizontal state velocity estimation errors and the noise in the gyro bias estimate
 2021-07-22 18:20:45 +10:00
Paul Riseborough
72dc998509 AP_NavEKF3: Allow smaller dvel bias state variances for improved tuning 2021-07-22 18:20:45 +10:00
Paul Riseborough
0f2661c31c AP_NavEKF3: Retune IMU process noise 
Required to achieve equivalent fusion noise and weighting on IMU vs other sources to previous param defaults with the old covariance prediction equations.
 2021-07-22 18:20:45 +10:00
Paul Riseborough
171eed5d85 AP_NavEKF3: Make gyro bias learning less noisy 2021-07-22 18:20:45 +10:00
Paul Riseborough
ce4d13091a AP_NavEKF3: Fix bug preventing learning of XY IMU dvel bias in flight 2021-07-22 18:20:45 +10:00
Paul Riseborough
6242ce19fa AP_NavEKF3: Change powf(x,2) to sq(x) 2021-07-22 18:20:45 +10:00