Commit Graph

539 Commits

Author SHA1 Message Date
Paul Riseborough 1018801522 AP_NavEKF3: White space and comment fixes 2021-03-23 10:05:59 +11:00
Paul Riseborough 7113387d27 AP_NavEKF3: Use better defined data type 2021-03-23 10:05:59 +11:00
Paul Riseborough ac87cab6bc AP_NavEKF3: constify array index variable 2021-03-23 10:05:59 +11:00
Paul Riseborough 1498b516a3 AP_NavEKF3: Don't try to learn gyro biases that are poorly observable 2021-03-23 10:05:59 +11:00
Paul Riseborough 44be7161c0 AP_NavEKF3: Reduce yaw drift when operating without external aiding
Also fixes bug in the determination of the total angular variance threshold for when to fuse a zero innovation yaw measurement.
2021-03-23 10:05:59 +11:00
Paul Riseborough 53c4b163ce AP_NavEKF3: Allow adjustment of on ground not moving test sensitivity
Also re-tune default sensitivity based on user supplied logs with noisy gyro data.
2021-03-23 10:05:59 +11:00
Paul Riseborough e7b08c1ffc AP_NavEKF3: Update log message format description 2021-03-23 10:05:59 +11:00
Paul Riseborough 918606e71d AP_NavEKF3: Don't use fake measurements to learn dvel bias 2021-03-23 10:05:59 +11:00
Paul Riseborough c709ad9c80 AP_NavEKF3: Add missing axis specific dvel bias update inhibit 2021-03-23 10:05:59 +11:00
Paul Riseborough 073e273732 AP_NavEKF3: Don't allow yaw alignment until tilt alignment completed 2021-03-23 10:05:59 +11:00
Paul Riseborough a07427fd30 AP_NavEKF3: Don't learn poorly observed IMU dvel bias states before flight 2021-03-23 10:05:59 +11:00
priseborough 4b1c334bba AP_NavEKF3: improve stability of co-variance matrix processing
This patch prevents the delta velocity bias state variances collapsing due to insufficient process noise and causing bad bias estimates to form.
2021-03-23 10:05:59 +11:00
murata c5b1c832ba AP_NavEKF3: Change misnomer (NFC) 2021-03-15 18:21:15 +11:00
Peter Barker 4605870788 AP_NavEKF3: remove separate calls to get delta-times for vel and ang 2021-03-13 11:29:29 +11:00
Paul Riseborough e3eea0a54a AP_NavEKF3: Use specialised function for in-flight plane yaw alignment 2021-03-05 12:10:01 +11:00
Paul Riseborough 4675aea0bf AP_NavEKF3: Update parameter description 2021-03-05 12:10:01 +11:00
Paul Riseborough 246b80dc06 AP_NavEKF3: Don't return a 0,0 lat,lng unless absolutely necessary 2021-03-05 12:10:01 +11:00
Paul Riseborough a50be71b41 AP_NavEKF3: Fix inconsistency in reporting raw GPS position validity 2021-03-05 12:10:01 +11:00
Paul Riseborough 6a603019d5 AP_NavEKF3: Add accessor function for yaw alignment status 2021-03-05 12:10:01 +11:00
Paul Riseborough 3634a942a1 AP_NavEKF3: Fix bug causing unwanted use of default airspeed 2021-03-05 12:10:01 +11:00
Paul Riseborough 912db3512e AP_NavEKF3: Fix EKF selection bug 2021-03-05 12:10:01 +11:00
Paul Riseborough 85c0040fa3 AP_NavEKF3: Improve inFlight detection for fixed wing
Better handle case where no airspeed sensor is being used with a hand launch.
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 adae7365e1 AP_NavEKF3: Fix LLH reporting bug 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
Paul Riseborough 9a5a264aa0 AP_NavEKF3: Improve wind estimation without airspeed sensing
Enable default airspeed variance to be specified externally
Improve control of sideslip fusion
Don't modify non wind states unnecessarily when using synthesised air data measurements
2021-03-05 12:10:01 +11:00
murata ae565aef1a AP_NavEKF3: Change misnomer (NFC) 2021-03-03 20:49:55 +11:00
Iampete1 8173cd442a AP_NavEKF3 log position offset as float in meters 2021-03-02 10:03:12 +11:00
Paul Riseborough 0971ef55a4 AP_NavEKF3: Fix bug preventing EKFGSF running when needed for reset
The gpsAccuracyGood flag should not be used because it will go false if GPS innovations become high due to bad yaw which is when the EKFGSF is required. to keep running.
2021-03-02 07:28:24 +11:00
Peter Barker 65b780fad5 AP_NavEKF3: move GSF logging from EKF files into GSF files 2021-02-23 12:36:33 +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
Paul Riseborough 342e6b35fa AP_NavEKF3: Fix use of incorrect ballistic coefficient parameter 2021-02-22 13:21:03 +09:00
Paul Riseborough 7370cd9f00 AP_NavEKF3: Fix typo and update parameter description 2021-02-22 13:21:03 +09:00
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
Randy Mackay f6cb0819ef AP_NavEKF3: pre_arm_check may skip position checks 2021-01-26 10:46:49 +11:00
Andrew Tridgell ddc4d08e8f AP_NavEKF3: make drag fusion optional 2021-01-24 11:56:52 +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
Peter Barker 3582b69e9c AP_NavEKF3: remove getFilterTimeouts access methods 2021-01-22 13:04:36 +11:00
Peter Barker b3bacdd33c AP_NavEKF3: remove internal-only getTiltError method 2021-01-21 21:26:17 +11:00
Peter Barker 5ad0ac6727 AP_NavEKF3: remove unused getAccelNED method 2021-01-21 21:26:17 +11:00
Randy Mackay 4492e5024c AP_NavEKF3: enable ekf3 by default 2021-01-16 08:24:23 +09:00
Andy Piper 099d6aa72e AP_NavEKF3: add filter reset when vehicle is idle for too long 2021-01-15 15:47:20 +11:00
chobitsfan 26a3a02c81 AP_NavEKF3: use posxy_source in all places 2021-01-14 16:49:12 +09:00
chobits e73d28fe19 AP_NavEKF3: remove redundant extnav code 2021-01-12 21:56:36 +09:00
Andrew Tridgell 59fa794818 AP_NavEKF3: constrain vertical error
this prevents a floating point exception with external AHRS
2021-01-05 21:13:12 +11:00
Randy Mackay 647c568ab9 AP_NavEKF3: out-of-date comments removed
GPS, Static and ExtNav yaw buffers have been separated
2021-01-05 10:58:06 +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