Paul Riseborough
3c8b3be7a7
AP_NavEKF3: Change yaw source to stop compass use when calibrating
2024-04-23 15:19:56 +09:00
Andrew Tridgell
484312df93
AP_NavEKF3: fixed race condition in updateFilterStatus()
...
filter status was initially set to zero then updated. This interacts
with the IMU filtering code which checks filter status from a
different thread to determine active_EKF_type(). When the race
condition is hit then the IMU we are running notch filters on changes
for a single sample, causing a notch filter glitch
2023-08-12 17:47:56 +10:00
Peter Barker
5d68f44694
AP_NavEKF3: move beacon variables into structure
...
AP_NavEKF3: change beacon variable names
2023-04-18 09:28:02 +10:00
Paul Riseborough
5ab17496f6
AP_NavEKF3: Improve protection against GPS glitches during yaw alignment
2023-04-17 08:48:03 +10:00
Peter Barker
7f4c5a9a84
AP_NavEKF3: tidy variable declarations
2023-01-25 19:58:54 +11:00
Peter Barker
5cb6906968
AP_NavEKF3: add and use AP_BEACON_ENABLED
2022-11-16 08:16:31 +11:00
Paul Riseborough
399f30bfce
AP_NavEKF3: Allow reporting of airspeed consistency for a deselected sensor
2022-09-26 14:17:53 +10:00
Paul Riseborough
608b4c0713
AP_NavEKF3: Enable monitoring of unhealthy airspeed sensors
...
Innovations and innovation test ratios will still be calculated and reported for an unhealthy sensor, but the EKF states wnd covariance matrix will not be modified.
2022-09-26 14:17:53 +10:00
Peter Barker
0665f9c32b
AP_NavEKF3: store and use lastKnownPositionD
...
When returning our last-known-position we were supplying lat/lng but not
altitude.
This usually really doesn't matter as this result generally isn't used,
especially for altitude. OTOH, it may prevent a bug into the future.
2022-08-22 19:48:03 +10:00
Randy Mackay
eafb118b47
AP_NavEKF3: set filter status dead_reckoning bit
2022-05-25 20:05:21 +09:00
Randy Mackay
e37bf9ad53
AP_NavEKF3: drag fusion for att and velAiding
...
also add dragTimeout
2022-05-25 20:05:21 +09:00
Andrew Tridgell
9dcff1a23f
AP_NavEKF3: set rejecting_airspeed flag
...
we report as rejecting airspeed when we have not fused airspeed for 3s
and want to use airspeed
2022-02-07 14:13:49 +11:00
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
e9c339a0a0
AP_NavEKF3: fix wind speed covariance initialisation bug
2021-09-21 17:16:36 +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
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
Peter Barker
c34284b6eb
AP_NavEKF3: stop using AHRS as conduit for Compass pointer
2021-07-30 12:19:42 +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
Andrew Tridgell
6b73c2151a
AP_NavEKF3: implement moving origin
...
this shifts EKF_origin to the current location at 1Hz, while leaving
public_origin alone. All output APIs and logging are relative to
public_origin.
The effect of this change is to remove the distortion caused by a
spherical earth, which allows the EKF to operate without errors at
very long distances from the public_origin.
2021-07-14 17:34:40 +10:00
Andrew Tridgell
885e518741
AP_NavEKF3: allow for double EKF build
2021-07-10 07:20:41 +10:00
Paul Riseborough
1281033931
AP_NavEKF3: Remove unused class variable rngBcnTimeout
2021-06-23 13:26:02 +09:00
Josh Henderson
64dc3bbe41
AP_NavEKF3: Fix #17789 core's ekf origin altitude different if flying
2021-06-22 12:01:10 +10:00
Josh Henderson
0ae3730f11
AP_NavEKF3: non_GPS modes ensure EKF origin set only once and stays in sync
...
ekf3
2021-06-22 12:01:10 +10:00
Peter Barker
c00f110f3d
AP_NavEKF3: use DAL APIs for takeoff/touchdown expected
2021-06-02 11:13:16 +09:00
Paul Riseborough
b9abef37c3
AP_NavEKF3: Reset to GPS yaw if fusion times out when on ground.
2021-05-11 10:37:08 +10:00
Paul Riseborough
3634a942a1
AP_NavEKF3: Fix bug causing unwanted use of default airspeed
2021-03-05 12:10:01 +11:00
Paul Riseborough
295c1e1308
AP_NavEKF3: Reset covariances when falling back to non aiding mode
2021-03-05 12:10:01 +11:00
Paul Riseborough
ddadc45854
AP_NavEKF3: Reset states when falling back into non aiding mode.
2021-03-05 12:10:01 +11:00
Paul Riseborough
b92eca7b66
AP_NavEKF3: Select startup aiding mode after landing without yaw sensor
2021-03-05 12:10:01 +11:00
Patrick José Pereira
3b0dac3198
AP_NavEKF3: Simplify boolean expression
...
Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
2021-02-23 10:30:05 +11:00
Randy Mackay
1814524fcb
AP_NavEKF3: fix using_external_yaw when using external nav
...
the first if would always return true meaning the method would always return false when using external nav
thanks to David Sastre for finding this!
2021-02-09 11:35:39 +11:00
Andrew Tridgell
1ccda938cb
AP_NavEKF3: make external navigation optional
2021-01-24 11:56:52 +11:00
Andrew Tridgell
8da511f039
AP_NavEKF3: make body odomotry build depend on vehicle type
...
saves about 11k of flash
2021-01-24 11:56:52 +11:00
Randy Mackay
27c998ad94
AP_NavEKF3: rename source and yawFusionMethod from EXTERNAL to GPS
2021-01-05 10:58:06 +11:00
Randy Mackay
c14b4a8b6c
AP_NavEKF3: add support for GSF as yaw source
2021-01-05 10:58:06 +11:00
Randy Mackay
5891c6ace8
AP_NavEKF3: separate GPS yaw from ExtNav yaw
2021-01-05 10:58:06 +11:00
Randy Mackay
e819dbdd64
AP_NavEKF3: add EKFGSF_getYaw to reduce duplicate code
2020-12-15 19:29:16 +11:00
Paul Riseborough
c9ab4b18b0
AP_NavEKF3: Add multicopter wind estimation
2020-12-11 15:21:41 +11:00
Andrew Tridgell
80f7906744
AP_NavEKF3: removed inhibitGps and inhibitGpsVertVel options
...
these were unused
2020-12-01 10:33:50 +11:00
Paul Riseborough
8561f5239d
AP_NavEKF3: Fix bug preventing yaw alignment to EKF-GSF estimate
2020-11-21 12:56:10 +11:00
Randy Mackay
04e3623620
AP_NavEKF3: improve MAG_CAL vs EK3_SRCn_YAW checks
...
MAG_CAL param description include deprecated values
Pre-arm check of MAG_CAL using deprecated values
effective_magCal interprets 5 (was EXTERNAL_YAW) as Never, 6 (was EXTERNAL_YAW_FALLBACK) as WhenFlying
Update comments in param conversion from MAG_CAL to EK3_SRC1_YAW
2020-11-20 16:43:44 +09:00
Randy Mackay
f88364d653
AP_NavEKF3: use_compass minor order fixup
2020-11-20 16:43:44 +09:00
Randy Mackay
b475f01b25
AP_NavEKF3: update comments
2020-11-20 16:43:44 +09:00
Randy Mackay
33b6212cce
AP_NavEKF3: rename _sources to sources
2020-11-20 16:43:44 +09:00
Randy Mackay
6daaa06317
AP_NavEKF3: integrate AP_NavEKF_Source::useVelXYSource
...
also integrate useVelZSource
2020-11-20 16:43:44 +09:00
Randy Mackay
6c0bb6a198
AP_NavEKF3: add convert_params for source
2020-11-20 16:43:44 +09:00
Randy Mackay
4cadaa5194
AP_NavEKF3: readyToUseOptFlow, Beacon, ExtNav check source
2020-11-20 16:43:44 +09:00