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133 Commits

Author SHA1 Message Date
Randy Mackay
3d72022f6e EKF: modify ALT_SOURCE param description 
We regularly find users changing the ALT_SOURCE to 1 (range finder) when trying to implement terrain following which is not the correct way to do it
 2018-07-18 08:31:09 +09:00
Andrew Tridgell
ac40a20c02 AP_NavEKF3: fill in gps_quality_good flag 2018-07-14 17:49:52 +10:00
Peter Barker
6bf5ffdb6d AP_NavEKF3: use compass singleton for logging 2018-07-04 20:11:27 +01:00
murata
4d5e258b19 AP_NavEKF3: Delete unused definitions 2018-06-11 09:11:44 +09:00
murata
f0a6cd5846 AP_NavEKF3: Clarify the message 2018-06-04 11:32:15 +09:00
Andrew Tridgell
553abda91c AP_NavEKF3: use single precision ceilf() 2018-05-07 11:43:23 +10:00
Andrew Tridgell
4869dd0ae4 AP_NavEKF3: send airspeed variance over mavlink 2018-04-30 15:41:32 +10:00
Peter Barker
901ba0034c AP_NavEKF3: do not pass GPS into Log_Write_GPS; it uses singleton 2018-04-18 13:50:55 +09:00
Peter Barker
a0d874baa2 AP_NavEKF3: const accessors 2018-04-07 09:56:18 +09:00
Peter Barker
6791808ac6 AP_NavEKF3: remove unneeded initialisations 
AP_NavEKF3 should never be allocated in uninitialised memory
 2018-04-07 09:54:21 +09:00
Peter Barker
d38ff1dd2c AP_NavEKF3: initialise EKF3 constants in declaration not constructor 2018-04-07 09:54:21 +09:00
Pierre Kancir
2b2c1e2d78 AP_NavEKF3: only use bcn EKF is the alignement as been completed 2018-04-03 09:55:13 +09:00
Pierre Kancir
44a21bc8ac EKF3: correct acos to acosf 2018-04-03 09:54:45 +09:00
Pierre Kancir
48c5a9b9c5 AP_NavEKF3: style change in BCN mesurements 2018-04-03 09:54:43 +09:00
Pierre Kancir
4d2f2a2aad AP_NavEKF3: correct flag in case of GPS disable 2018-04-03 09:54:41 +09:00
priseborough
5785523a0d AP_NavEKF3: Clarify definition for gps_glitching flag 2018-03-27 20:28:56 +09:00
Peter Barker
55b8a2288e AP_NavEKF3: use ins singleton 2018-03-16 00:37:35 -07:00
Peter Barker
7b1a906c4e AP_NavEKF3: use baro singleton 2018-03-08 21:20:05 -08:00
Paul Riseborough
6a1055389d AP_NavEKF3: Fix origin height estimator indexing bug 
EKF3 should use index 9 to access vertical position states
 2018-02-21 17:04:30 +10:00
Tatsuya Yamaguchi
aef9fa4a63 AP_NavEKF3: delete \n from the log using gcs().send_text 2018-02-02 09:13:54 +09:00
murata
6a87840c7a AP_NavEKF3: Change the if statement to a switch statement. 2018-01-28 22:20:08 +00:00
bugobliterator
ea2a880d8a AP_NavEKF3: allocate from MEM_FAST region 2018-01-15 11:46:02 +11:00
Peter Barker
5dc714bf5f AP_NavEKF3: use GPS singleton 2017-12-27 00:58:02 +00:00
Pierre Kancir
be96a27fa8 AP_NavEKF3: only report terrain estimator innovations with valid rng value 2017-12-18 22:51:46 +00:00
Andrew Tridgell
c13eaf0c7f AP_NavEKF3: removed create() method for objects 
See discussion here:

  https://github.com/ArduPilot/ardupilot/issues/7331

we were getting some uninitialised variables. While it only showed up in
AP_SbusOut, it means we can't be sure it won't happen on other objects,
so safest to remove the approach

Thanks to assistance from Lucas, Peter and Francisco
 2017-12-14 08:12:28 +11:00
Andrew Tridgell
6b30c9213a AP_NavEKF3: delay startup until IMU buffer is filled 
this prevents a vulnerability where the initial IMU data is processed
26 times (where 26 is the IMU buffer length)
 2017-12-12 11:39:38 +11:00
Andrew Tridgell
2c6593e35e AP_NavEKF3: fixed inverted function setInhibitGpsVertVelUse() 2017-11-29 09:47:14 +09:00
priseborough
c96bc54254 AP_NavEKF3: correctly use wheel odometry speed for pitched rovers 2017-10-31 08:11:05 +09:00
priseborough
ee6b43aabf AP_NavEKF3: Fix bugs in use of wheel encoder data 
Found by pavloblindnology
 2017-10-28 10:58:01 +09:00
Lucas De Marchi
bd6145af6d AP_NavEKF3: add static create method 2017-09-26 03:01:21 +01:00
Peter Barker
63440800fc AP_NavEKF3: use rangefinder backend accessors 2017-08-15 18:30:45 +01:00
priseborough
2310cb6d19 AP_NavEKF3: Enable external control over use of GPS vertical velocity 2017-08-10 19:49:45 +10:00
Michael du Breuil
efe70c8d3a AP_NavEKF3: Fix possible compass nullptr dereference 2017-08-01 15:25:05 +01:00
priseborough
db7c8439c6 AP_NavEKF3: Fix bug in wheel odometry timestamp correction 2017-07-28 12:48:38 +09:00
priseborough
c7f6d52065 AP_NavEKF3: Add wheel encoder odometry 
Uses the existing body frame odometry observation model.
Handles each sensored wheel as a separate sensor.
 2017-07-27 16:52:27 +09:00
priseborough
cbe8f97489 AP_NavEKF3: rename struct used for velocity odometry observations 
Do this so we can add other odometry observation types.
 2017-07-27 16:52:26 +09:00
priseborough
08a3f55c90 AP_NavEKF3: Fix error in scaling of observation error 2017-07-27 16:52:25 +09:00
priseborough
593437ca95 AP_NavEKF3: Add tuning of visual odometry observation error 
Also adjust default values based on replay analysis.
 2017-07-27 16:52:25 +09:00
priseborough
58d58b4eac AP_NavEKF3: Initialise EKF origin height to field elevation 
Enables copters to set bit position 2 in the EK3_OGN_HGT_MASK parameter without having a large jump in reported local position height.
 2017-07-17 02:22:02 +01:00
priseborough
0827b13feb AP_NavEKF3: Fix default behaviour for height origin corrections 
Previous default was to apply in-flight height origin changes to local position instead of to reported origin height. This caused problems with copters that took off before getting GPS lock.
 2017-07-17 02:22:02 +01:00
Peter Barker
93e09c51d3 AP_NavEKF3: eliminate GCS_MAVLINK::send_statustext_all 2017-07-11 23:53:53 +01:00
Randy Mackay
d64b2fcbf0 AP_NavEKF3: final mag reset at 2.5m 2017-07-08 08:39:43 +09:00
priseborough
9d0fa09d39 AP_NavEKF3: Fix calculation of predicted LOS rate in terrain estimator 2017-06-26 14:58:06 +01:00
priseborough
a4d18696a7 AP_NavEKF3: Improve variable names and documentation 
Also remove unnecessary calculation of innov * gain
 2017-06-23 00:43:58 +01:00
priseborough
368983ed5a AP_NavEKF3: Clean up aiding mode logic using switch statements 2017-06-23 00:43:58 +01:00
priseborough
2a9eceaf10 AP_NavEKF3: Fix bugs causing height drift when using range beacons 2017-06-23 00:43:58 +01:00
priseborough
7659e9c31f AP_NavEKF3: Improve checking of time delay validity when setting buffers 
This change means that provided the GPS_DELAY_MS parameters are set for each GPS receiver attached, the EKF will not have to wait for the configuration of each receiver to be determined before it can start.
This significantly reduces start-up times when the delay parameters are set.
 2017-06-21 11:44:45 +01:00
priseborough
7d63286088 AP_NavEKF3: update to match AP_GPS interface change 2017-06-21 11:44:45 +01:00
priseborough
06d40a7901 AP_NavEKF3: Fix terrain estimator innovation consistency check 2017-06-20 02:08:56 +01:00
priseborough
284fc0f3c5 AP_NavEKF3: Fix bug in flow fusion for terrain estimation 
Also remove unused class variables
 2017-06-20 02:08:56 +01:00