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226 Commits

Author SHA1 Message Date
Paul Riseborough 720c2da807 AP_NavEKF3: Rework GPS jamming resiliency 
Make it user selectable.
Remove potential for a race condition between decisions based on latest data and the EKF fusion processing which operates on a delayed time horizon. This is achieved by preventing data entering the buffer if awaiting checks to pass ensuring that no EKF fusion time horizon processes can use data that hasn't passed checks.
Log the waitingForGpsChecks class variable
 2024-06-09 14:25:02 +10:00
Peter Barker 36e385fb22 AP_NavEKF3: set-origin failure comment improved 2024-05-21 09:56:02 +10:00
Randy Mackay 4e2dd7c399 AP_NavEKF3: accept set origin even when using GPS 2024-05-21 09:56:02 +10:00
Iampete1 21df26de75 AP_NavEKF3: use set_and_defualt when changing imu mask 2024-03-26 11:35:36 +11:00
Paul Riseborough 5aa7bd0b7a AP_NavEKF3: Allow operation with EK3_SRCx_POSZ = 0 (NONE) 2023-08-23 18:25:26 +10:00
Paul Riseborough e3c0175bb4 AP_NavEKF3: Update EK3_GLITCH_RADIUS metadata 2023-08-16 17:56:43 +10:00
Paul Riseborough 573bd7c7f3 AP_NavEKF3: Provide option to clip velocity and position innovations 2023-08-16 17:56:43 +10:00
Andy Piper 2f97a9855a AP_NavEKF3: fix docs on ABIAS_P_NSE_DEFAULT 2023-07-14 08:33:05 +09:00
Paul Riseborough 3677cb025d AP_NavEKF3: Add handlers for external lat lng position set 2023-06-06 15:19:12 +10:00
Paul Riseborough c91909032f AP_NavEKF3: Increase delta velocity bias state process noise 
Required due to state variance collapse on ground with some systems using RTK GPS.
 2023-05-24 10:31:26 +10:00
Paul Riseborough b1111e79fe AP_NavEKF3: Increase default value of EK3_ABIAS_P_NSE 
This is required because some hardware setups with RTK GPS have experienced a collapse of the delta velocity state variances.
 2023-05-24 10:31:26 +10:00
Andrew Tridgell 52cb59e61d AP_NavEKF3: handle core setup failure 
ensure num_cores is left as zero so that calls such as Log_Write don't
de-reference nullptr
 2023-05-08 16:28:08 +10:00
bugobliterator deeeb4134c AP_NavEKF3: use INS_MAX_INSTANCES instead of MAX_EKF_CORES for IMU mask 2023-03-21 10:04:16 +11:00
Peter Barker 35a5a73f52 AP_NavEKF3: avoid using struct Location 
clang reports this could be a problem when compiling under some EABIs.  Remove it from most places as it is just noise, replace with class where we want to avoid including Location.h
 2023-02-04 22:51:54 +11:00
Iampete1 16b1bd8b9a AP_NavEKF3: pre-arm return failure message for correct core 2023-01-31 13:36:56 +11:00
Peter Barker b716793a0e AP_NavEKF3: remove duplicated lines in parameter metadata 2022-12-28 13:21:18 +11:00
Stephen Dade abcacec25f AP_NavEKF3: Add support for fixed height optical flow 2022-12-01 08:03:47 +09:00
Andrew Tridgell 92f25150f6 AP_NavEKF3: fixed getLLH alt for local origin height 
this fixes a bug introduced in #21834

this fix in #21834 was correct for getPosD, but should not have been
applied to getLLH

this caused cruise mode in plane to descend/ascend by the difference
between the public and local origins on mode entry

fixes #21984
 2022-10-23 11:23:48 +11:00
Andrew Tridgell 17d9018a91 AP_NavEKF3: fixed EKF3 origin alt inconsistency 
always use common origin, and adjust output posD for difference
between public and local lane origin heights
 2022-09-30 07:44:42 +10:00
Paul Riseborough eb0e9230a1 AP_NavEKF3: Add accessor function for airspeed health monitoring 2022-09-26 14:17:53 +10:00
nrt 0c65cd1b47 AP_NavEKF3: added a getter function to infer the source index used by ekf3 2022-08-18 02:05:27 -04:00
Peter Barker 0443c8561b AP_NavEKF3: stop using GCS_MAVLINK.h in header files 
... by passing through a reference to a link object instead
 2022-08-16 09:45:51 +10:00
Tamas Nepusz 8959d35b91 AP_NavEKF3: add EK3_GPS_VACC_MAX as a threshold that decides whether to use GPS as altitude source depending on vAcc 2022-08-03 17:57:05 +10:00
Henry Wurzburg b7f49db1f7 AP_NavEKF3: Add streaming log verbosity level parameter 2022-08-02 10:21:39 +10:00
Andrew Tridgell d5670ace3b AP_NavEKF3: fixed use of configured() vs configured_in_storage() 2022-06-06 13:11:50 +10:00
Andrew Tridgell 74c4f3c9a9 AP_NavEKF3: log set source events 2022-05-31 09:17:37 +10:00
Randy Mackay 61c4643aed AP_NavEKF3: minor comment fix 2022-05-25 20:05:21 +09:00
Ruffalo-sunghwan 5a4d61e3a4 AP_NavEKF3 : correct comment spelling 2022-05-24 20:27:45 +09:00
Randy Mackay 37e9ce3fb7 AP_NavEKF3: correct wind estimate param descriptions 
EK3_MCOEF becomes EK3_DRAG_MCOEF
EK3_BCOEF_X/Y becomes EK3_DRAG_BCOEF_X/Y
 2022-04-13 07:57:35 +09:00
Peter Barker adf9c21d48 AP_NavEKF3: remove instance id from EK3 external interface 
Removes passing of instance id in interfaces where -1 was the only value
ever passed in
 2022-04-06 17:36:05 +10:00
Henry Wurzburg 0f05cb06fa AP_NavEKF3: update and correct GSF parameter documentation 2022-02-15 10:56:35 +11:00
Randy Mackay e16a64383f AP_NavEKF3: getOptFlowSample returns latest correct flow data for use in calibration 2022-01-29 08:26:12 +09:00
Peter Barker 0cb4425eb9 AP_NavEKF3: fix type, 'willbe' -> 'will be' 2021-12-17 09:44:57 +09:00
Andrew Tridgell 468444bef9 AP_NavEKF3: revert compass parameter changes 2021-12-04 16:51:53 +11:00
Josh Henderson a89f58a775 AP_NavEKF3: allow define for IMU_MASK_DEFAULT 2021-11-30 10:20:54 +11:00
Iampete1 e818decc39 AP_NavEKF3: update compass param discription 2021-11-30 08:14:43 +09:00
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
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
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
Randy Mackay d961186e0c AP_NavEKF3: remove unused EK3_GSF_DELAY param 2021-08-06 07:00:46 +09:00
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