Michael du Breuil
4aa33bec49
AP_AHRS: Remove AP_GPS.h from AP_AHRS.h
2019-06-18 10:02:05 +10:00
Andrew Tridgell
670015b30e
AP_AHRS: added const for PersistentData
2019-05-15 15:33:48 +10:00
Andrew Tridgell
74e56ab8cc
AP_AHRS: use new persistent_data interface
2019-05-15 15:33:48 +10:00
Andrew Tridgell
f7026b854e
AP_AHRS: added save/restore of attitude in backup registers
2019-04-22 16:53:35 +10:00
Andrew Tridgell
b8605c9ee6
AP_AHRS: save/restore home to backup registers
...
restore on watchdog reset
# Conflicts:
# libraries/AP_AHRS/AP_AHRS_DCM.cpp
2019-04-22 16:53:35 +10:00
Pierre Kancir
54bc960ca3
AP_AHRS: move check_latlng to Location
2019-04-08 12:56:01 -07:00
Pierre Kancir
701c5dd4c0
AP_AHRS: move location_update to Location and rename to offset_bearing
2019-04-06 09:10:28 +11:00
Tom Pittenger
a577223ac6
AP_AHRS: rename dataflash to logger
2019-03-28 16:40:57 +11:00
Andrew Tridgell
2ffded4dd7
AP_AHRS: implement get_velocity_NED() for DCM
2019-03-19 14:39:04 +11:00
Michael du Breuil
2ed1757353
AP_AHRS: Remove unused uptime
2019-03-19 11:42:54 +11:00
Peter Barker
3889c91974
AP_AHRS: use enum class for AltFrame enumeration
2019-03-19 10:31:18 +11:00
Dr.-Ing. Amilcar do Carmo Lucas
44ab1cf14b
AP_AHRS: replace location_offset() and get_distance() function calls with Location object member function calls
...
This allows removing duplicated code
2019-02-28 11:44:09 +11:00
Peter Barker
6fd687e861
AP_AHRS: retry sending home/origin if it fails
2019-02-26 14:01:41 +11:00
Peter Barker
3959780999
AP_AHRS: ensure home is always stored in ALT_FRAME_ABSOLUTE
2019-02-26 10:35:39 +11:00
Peter Barker
ab9c084179
AP_AHRS: add sanity checks for home location being set
2019-02-15 08:28:45 +11:00
Peter Barker
2e403bfd52
AP_AHRS: make setting of home boolean in preparation for sanity checks
2019-02-15 08:28:45 +11:00
Peter Barker
b416bc603e
AP_AHRS_DCM: adjust for location flags being moved out of union
2019-01-16 11:45:29 +11:00
Andrew Tridgell
09dde518df
AP_AHRS: fixed dead-reckoning groundspeed vector
...
this is essential for RTL in planes on GPS loss
2018-11-19 07:32:20 +11:00
Michael du Breuil
4852562ec7
AP_AHRS: Suppress clearing non-trival type warning
2018-10-30 16:17:03 -07:00
Peter Barker
e29dbbf158
AP_AHRS: notify and log home changes
2018-10-16 10:55:13 +11:00
Andrew Tridgell
de02cb9c8b
AP_AHRS: fixed synthetic airspeed to be along +ve X axis
...
this prevents us from thinking we have +ve airspeed when flying
backwards with no pitot tube
2018-09-14 19:28:29 +10:00
Andrew Tridgell
9897bf6127
AP_AHRS: support locked access to AHRS data
2018-08-25 15:44:36 +10:00
Andrew Tridgell
5b0b9ef962
AP_AHRS: don't do yaw correction in DCM while calibrating compass
...
this avoids applying bad compass yaw, and helps the compass
calibration code
2018-07-18 16:07:19 +10:00
Peter Barker
3cbb88ae20
AP_AHRS: split home-set and home-locked state
2018-05-29 14:38:45 +10:00
Peter Barker
1dabcc473d
AP_AHRS: use ins singleton
2018-03-16 00:37:35 -07:00
Peter Barker
024b29858d
AP_AHRS: use baro singleton
2018-03-08 21:20:05 -08:00
Peter Barker
e15442355a
AP_AHRS: use GPS singleton
2017-12-27 00:58:02 +00:00
khancyr
2732226664
AP_AHRS: use direct assignation and correct some style
2017-12-18 22:43:59 +00:00
khancyr
dae636b39e
AP_AHRS: correct some constcorrectness
2017-12-18 22:43:59 +00:00
Andrew Tridgell
1f9a3dd1bd
AP_AHRS: improved init attitdue in DCM
...
this tries harder to get a good IMU sample for the initial attitude
estimate. I have seen cases of bad IMU data on startup and this makes it
much less likely
2017-12-12 11:39:38 +11:00
priseborough
fa5534502a
AP_AHRS: Update to match AP_GPS interface change
2017-06-21 11:44:45 +01:00
Eugene Shamaev
5c080ce875
AP_AHRS: calculation and reporting of AOA and SSA
2017-04-19 20:48:42 +10:00
Andrew Tridgell
a11dca5229
AP_AHRS: added optional skip_ins_update to AHRS::update()
...
avoid the ins update if already done in copter fast_loop()
2017-04-03 13:04:11 +09:00
Peter Barker
4ed7fb154f
AP_AHRS: supply missing get_relative_position_D_home
...
Simply returns the baro altitude (like EKF does if it lacks
position)
2017-02-24 21:13:08 +11:00
Mathieu OTHACEHE
152edf7189
Global: remove mode line from headers
...
Using a global .dir-locals.el file is a better alternative than
reincluding the same emacs header in every file of the project.
2016-10-24 09:42:01 -02:00
Jonathan Challinger
a03fa2d3cf
AP_AHRS: use exact matrix for trim rotations
2016-10-13 10:02:13 +11:00
masierra
8fc494cfcd
AP_AHRS_DCM: changed estimate to use prev values for dir & vel
2016-06-06 15:26:51 -07:00
Ricardo de Almeida Gonzaga
2bf9aa94ad
AP_AHRS: Fix typos
2016-05-13 19:20:06 -03:00
dgrat
6d3b491c02
AP_Math: Replace is_equal with a type safe template function
...
It makes sense to consider also other floating point types.
2016-05-10 11:41:26 -03:00
dgrat
41661f815f
AP_Math: Replace the pythagorous* functions with a variadic template
...
The new function can deal with a variable number of function parameters.
Additionally, I renamed the functions to norm(), because this is the
standard name used in several other projects.
2016-05-10 11:41:26 -03:00
Caio Marcelo de Oliveira Filho
55e61538b3
AP_AHRS_DCM: use millis/micros/panic functions
2015-11-20 12:28:45 +09:00
Lucas De Marchi
da86e29c27
AP_AHRS: remove check for AVR CPUs
...
Remove the checks for HAL_CPU_CLASS > HAL_CPU_CLASS_16 and
HAL_CPU_CLASS >= HAL_CPU_CLASS_75. Corresponding dead code will be
removed on separate commits.
2015-11-04 12:14:14 +11:00
Andrew Tridgell
79d85f7e10
AP_AHRS: wait for up to 10 samples to get a valid accel vector
...
the initial accel vectors can be invalid
2015-10-21 09:09:11 +11:00
Jonathan Challinger
c35605fa04
AP_AHRS_DCM: align tilt during initialization
2015-10-21 08:34:02 +11:00
Gustavo Jose de Sousa
84f811fe76
AP_AHRS: use compass get_{field,offsets}() functions
...
Both functions are equivalent, so we're going to simply use
get_{field,offsets}() instead of get_{field,offsets}_milligauss().
2015-10-15 19:56:00 +09:00
Andrew Tridgell
06c0ad987e
AP_AHRS: fixed divide by zero in SITL
...
fixes issue#2875
2015-09-24 16:49:22 +10:00
Andrew Tridgell
0677c2c80c
AP_AHRS: run astyle for formatting
2015-09-23 17:31:00 +10:00
Staroselskii Georgii
4b948f5bb1
AP_AHRS: make DCM use milligauss
2015-09-09 10:38:16 +10:00
Randy Mackay
7f46cc9059
AHRS_DCM: integrate INS use_accel
2015-08-19 16:44:19 +09:00
Gustavo Jose de Sousa
54d5277842
AP_AHRS: standardize inclusion of libaries headers
...
This commit changes the way libraries headers are included in source files:
- If the header is in the same directory the source belongs to, so the
notation '#include ""' is used with the path relative to the directory
containing the source.
- If the header is outside the directory containing the source, then we use
the notation '#include <>' with the path relative to libraries folder.
Some of the advantages of such approach:
- Only one search path for libraries headers.
- OSs like Windows may have a better lookup time.
2015-08-11 16:28:42 +10:00
Andrew Tridgell
7e2e78c1af
AP_AHRS: protect against zero deltat in DCM
...
fixes issue #2657
2015-08-05 15:21:00 +10:00
Andrew Tridgell
9c776736c1
AP_AHRS: use delta_velocity and delta_angle in DCM
...
this prevents an aliasing effect by using the correct delta velocity
time value for each accelerometer sample used
2015-07-30 11:04:31 +10:00
Andrew Tridgell
7a76f72bf5
AP_AHRS: added uptime_ms() interface
2015-05-20 15:22:14 +10:00
Andrew Tridgell
3529e02675
AP_AHRS: if we have 3 gyros then only use first two
...
the 3rd gyro on a PH2 has a lot more noise as it is not vibration
isolated
2015-05-09 21:00:49 +10:00
Peter Barker
463270e0ee
AP_AHRS: avoid FPE when we don't have a compass reading
2015-05-05 15:02:35 +10:00
Andrew Tridgell
4d4a607b80
AP_AHRS: revert AP_Math class change
2015-05-05 13:27:05 +10:00
Tom Pittenger
20f47417d5
AP_AHRS: compiler warnings: apply is_zero(float) or is_equal(float) and float to doubles
2015-05-05 13:26:55 +10:00
Andrew Tridgell
6bfca648b9
AP_AHRS: raise DCM P gains when disarmed for first 20 seconds
2015-04-28 14:07:39 +10:00
Tom Pittenger
e28c555889
AHRS_DCM: fix compile warnings re float constants
...
Also fix example sketch
2015-04-24 12:26:08 +09:00
Paul Riseborough
5184bca87f
AP_AHRS: Prevent DCM reporting good tilt error when inverted
2015-04-23 20:35:39 +09:00
Paul Riseborough
ea8217bd3a
AP_AHRS: Reduce time constant on filtering of DCM error reporting
...
Reduces time constant from 2 to 1 second to make data more useful for pre-flight alignment checks by the EKF
2015-04-23 20:35:35 +09:00
Andrew Tridgell
a0969905ce
AP_AHRS: make get_error_rp() and get_error_yaw() const
...
this makes them usable by multiple consumers, and allows use by EKF
2015-04-21 21:42:17 +10:00
Andrew Tridgell
585a105128
AP_AHRS: use compass->last_update_usec()
2015-03-14 12:31:50 +11:00
Andrew Tridgell
68f64fa11c
AP_AHRS: make the healthy() method const
2015-02-01 14:13:52 +11:00
Andrew Tridgell
ed0a56cc3c
AP_AHRS: cope with the changed semantics of airspeed.use()
2015-01-20 11:27:58 +11:00
Jonathan Challinger
4975cefd84
AP_AHRS_DCM: update _accel_ef_blended
2014-12-05 19:40:06 +09:00
Randy Mackay
dffcfb42bc
AHRS: add reset_gyro_drift method
2014-10-28 20:25:33 +09:00
Randy Mackay
39c8535223
AHRS_DCM: sanity check AHRS_RP_P and AHRS_YAW_P
2014-10-21 21:41:41 +09:00
Andrew Tridgell
270bac4472
AP_AHRS: make get_position() const
...
This allows use from within AP_Mission
2014-10-20 08:36:20 +11:00
Andrew Tridgell
4ad643b233
AP_AHRS: use a common function for updating the CD values
...
this ensures the wrapping of yaw is consistent between the 3 use cases
2014-10-15 13:18:08 +11:00
Andrew Tridgell
63c06ea2af
AP_AHRS: fixed calls to DCM in parent class
...
use_compass() and reset() are common to AP_AHRS_DCM and
AP_AHRS_NavEKF. As AP_AHRS_NavEKF is a child of AP_AHRS_DCM, when we
call use_compass() from within AP_AHRS_DCM we actually end up calling
AP_AHRS_NavEKF::use_compass().
This has the effect of disabling the compass in DCM when EKF is active
and EKF has decided not to use the compass. That means that the DCM
yaw (and in fact the whole attitude) can get badly off while EKF is
enabled, making DCM an ineffective fallback if EKF fails.
The fix is to call the specific class versions of use_compass() and
reset()
2014-10-15 10:12:50 +11:00
Randy Mackay
85eee31510
AHRS: rename ekfNotStarted method to initialised
...
Also created default implementation in AP_AHRS class so AP_AHRS_DCM does
not need to implement it.
2014-10-02 14:40:54 +09:00
priseborough
7cea7c6a18
AP_AHRS : add method to report if EKF is waiting to start
2014-10-02 14:38:29 +09:00
Przemek Lekston
ae4814a773
AP_AHRS_DCM.cpp: changed the direction of position projection to ensure correct behavious in crosswind
2014-08-07 12:34:30 +10:00
Andrew Tridgell
6a275372dd
AP_AHRS: ensure get_position() fills in flags
2014-07-25 11:40:16 +10:00
Andrew Tridgell
b3c1e515dc
AP_AHRS: when no accel info available in buffer use current value
...
this prevents an initialisation error, and is reasonable in flight too
Pair-Programmed-With: Paul Riseborough <p_riseborough@live.com.au>
2014-05-15 22:19:54 +10:00
Andrew Tridgell
315290029a
AP_AHRS: fixed check of accel sensor health
...
we need to check health of each accelerometer separately
2014-05-15 22:18:56 +10:00
Andrew Tridgell
1a05c27bbb
AP_AHRS: added healthy() function
...
this will be used to report when the AHRS subsystem becomes unhealthy
2014-05-15 21:14:21 +10:00
Andrew Tridgell
4d24a86088
AP_AHRS: prevent a infinity value
2014-04-21 15:37:07 +10:00
Andrew Tridgell
f07e4dee52
AP_AHRS: convert to new GPS API
2014-04-01 06:38:24 +11:00
Andrew Tridgell
b53496d470
AP_AHRS: choose the best accelerometer at each drift correction step
...
this greatly reduces the impact of aliasing on accelerometers by
choosing the accelerometer that produces the smallest error term in
DCM. The difference can be quite dramatic on the Pixhawk.
2014-02-27 09:41:28 +11:00
Andrew Tridgell
0b45d2bc06
AP_AHRS: removed the AHRS_GPS_DELAY parameter
...
the best value has turned out to be 1, and tweaking it has not turned
out to be useful, so this simplifies the code in preparation for
adding the anti-aliasing handling with multiple accelerometers
2014-02-27 08:57:44 +11:00
Jonathan Challinger
f321a5f241
AP_AHRS: Change airspeed_estimate to const in children of AP_AHRS
...
Allows roll/pitch controllers to use DCM's airspeed estimate. Thanks to Kevin Hester for assistance in finding this.
2014-02-25 18:49:16 +11:00
Andrew Tridgell
eedd88c2ec
AP_AHRS: give zero lat/lng and baro alt if no position yet in DCM
2014-02-15 09:25:40 +11:00
Andrew Tridgell
25ef0d5a7b
AP_AHRS: don't allow get_velocity_NED() and get_relative_position_NED() without EKF
...
this avoids some linking issues, plus the functions are inaccurate
without EKF
2014-02-15 05:48:24 +11:00
Andrew Tridgell
c62ccce9d8
AP_AHRS: make estimate_wind() public
...
this avoids it linking into copter
2014-02-15 05:48:24 +11:00
Paul Riseborough
08267cea87
AP_AHRS: Scheduling for yaw gain to reduce atitude errors in turning flight
2014-02-15 05:48:22 +11:00
Andrew Tridgell
5d43a1d704
AP_AHRS: added inertial nav interfaces to AHRS
2014-02-15 05:48:16 +11:00
Andrew Tridgell
392995ef84
AP_AHRS: make AHRS handle altitude
...
AHRS now holds the home position
2014-02-15 05:29:47 +11:00
Randy Mackay
6946d68318
AHRS_DCM: call update_trig
2014-02-08 18:16:42 +09:00
Paul Riseborough
f2c2811ef3
AP_AHRS & AP_Math: fixed bug in use of AHRS_TRIM parameters
2014-01-19 07:19:43 +11:00
Andrew Tridgell
baa4ecc2ea
APA_AHRS: update for compass API change
2013-12-09 17:34:07 +11:00
Andrew Tridgell
b248cc0868
AP_AHRS: fixed a build warning
2013-11-23 21:44:56 +11:00
Andrew Tridgell
6ed493b10f
AP_AHRS: added attitude_reset() method for HIL_SENSORS
2013-11-23 18:50:56 +11:00
Andrew Tridgell
4f871c87f1
AP_AHRS: detect and try to cope with bad accels
2013-11-07 13:54:16 +11:00
Andrew Tridgell
02d6f012ce
AP_AHRS: added accel sum delay buffer to account for GPS lag
2013-11-04 21:21:42 +11:00
Andrew Tridgell
d31e557983
AP_AHRS: save memory and reduce pointer references
...
use a refence for ins, and don't save gyro and accel between updates
2013-11-04 21:21:37 +11:00
Andrew Tridgell
cb52b6f367
AP_AHRS: removed limit on normalisation of accel reference vectors
...
this could lead to a bias in the accel drift correction
2013-11-04 21:20:41 +11:00
Andrew Tridgell
31eaaada62
AP_AHRS: removed vertical G limit on GPS velocity correction
...
this limit could lead to a bias in the accel drift correction, and is
frequenctly exceeded
2013-11-04 21:20:41 +11:00
Andrew Tridgell
a7931b1581
AP_AHRS: fixed wrapping bug in GPS based heading error
...
this bug could cause the GPS based yaw to use an expensive reset far
too often
2013-11-04 21:20:41 +11:00