ChristophTobler
667517a9b6
Merge pull request #301 from PX4/pr-fix_hagl_valid
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return hagl valid false if update was rejected
8 years ago
ChristophTobler
d2945abd85
return hagl valid false if update was rejected
8 years ago
Paul Riseborough
d69cc3d7c8
Merge pull request #293 from PX4/pr-fixExtVisionFallback
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EKF: Allow fallback to non-aiding mode if external vision fusion is lost
8 years ago
Paul Riseborough
9ee35e38df
EKF: Don't fallback when optical flow is lost if external vision data is being used
8 years ago
Paul Riseborough
1bb576c197
EKF: Allow fallback to non-aiding mode if external vision is lost.
8 years ago
Paul Riseborough
7a17f74910
Merge pull request #297 from ursa-drone/vispos_fix
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Fixed vision position fusion bug
8 years ago
Isaac
f96685267e
Fixed vision position fusion bug
8 years ago
Paul Riseborough
ec2b54fde7
EKF: Ensure normal yaw alignment using mag is performed if GPS method is not
8 years ago
Paul Riseborough
d446f66105
EKF: Add a fixed wing mode with setter function
8 years ago
Paul Riseborough
f064915889
EKF: Enable planes to recover from bad mag data at start of flight
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Adjusts yaw by the amount of the error between GPS and EKF course if innovations are large.
8 years ago
Paul Riseborough
48a42dfb5b
Merge pull request #288 from PX4/pr-ekfDelVelBiasFix
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EKF: Improve protection against covariance instability in delta velocity bias states
8 years ago
Paul Riseborough
929f205a00
EKF: Changes arising from code review
8 years ago
Paul Riseborough
7b5f55303a
EKF: Prevent covariance instability in delta velocity bias state estimation
8 years ago
Paul Riseborough
eb1e73ec81
Merge pull request #283 from PX4/ekf_matrix_cleanup
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EKF matrix typedef cleanup
8 years ago
Paul Riseborough
ae118940b1
Merge pull request #292 from PX4/pr-use_baro_align
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use baro for the ekf alignment if range finder is primary height source
8 years ago
Paul Riseborough
dfbc9de48e
Merge pull request #291 from PX4/pr-ekfWindEstBugFix
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EKF: Fix bug affecting wind estimation for planes
8 years ago
ChristophTobler
ed8fa16678
use baro for the ekf alignment if range finder is primary height source
8 years ago
Paul Riseborough
73ef95b37f
Merge pull request #289 from PX4/pr-height_fixes
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Pr height fixes
8 years ago
Paul Riseborough
59edccca4a
EKF: Fix bug in wind estimation for fixed wing
8 years ago
Paul Riseborough
ba4a311771
EKF: Update comments for wind estimation logic
8 years ago
Paul Riseborough
8e0cd1bc39
EKF: Add parameter to set initial and max allowed wind uncertainty
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This enables the initial uncertainty to be set based on application and also ensures that the max allowed growth in wind state variance is consistent with the initial uncertainty specified.
8 years ago
ChristophTobler
e1274ad28a
move faultiness check above pop_first_older_than() and check independent of range aid to switch back to original sensor if available
8 years ago
ChristophTobler
0d9e535acb
Use baro if reset to baro from gps and vice versa
8 years ago
ChristophTobler
4a4b0fa604
remove setting rng faulty in ev mode because not checked
8 years ago
ChristophTobler
066c641d61
range aid: switch to baro/gps even if rng aid conditions met and rng faulty
8 years ago
ChristophTobler
2f382c8e0e
if hgt mode is range, switch to baro if range is faulty
8 years ago
ChristophTobler
e4f36215cb
if in range aid mode, check faultiness that otherwise would never change back
8 years ago
ChristophTobler
e800de88b6
remove duplicate
8 years ago
Paul Riseborough
42b2469a46
matlab: fix comment error in file conversion utility
8 years ago
Paul Riseborough
70ece4df17
matlab: Add references for coning and skulling correction method
8 years ago
Paul Riseborough
8ccc45b26b
matlab: Fix bug in replay plotting
8 years ago
Paul Riseborough
3e99898d47
matlab: Update readme file for the replay and improve optical flow tuning
8 years ago
Paul Riseborough
c1829d8e9a
matlab: fix bugs and add replay of PX4 optical flow test data
8 years ago
Paul Riseborough
233c4b49c5
matlab: Add derivation of observation Jacobians used by the terrain estimator
8 years ago
Daniel Agar
c44488fdb8
EKF matrix typedef cleanup
8 years ago
Paul Riseborough
9303db85eb
matlab: remove project specific code from mag cal comparison script
8 years ago
Paul Riseborough
edeed770b7
matlab: fix alignment bugs
8 years ago
Paul Riseborough
7f1cca5b28
Merge pull request #244 from PX4/pr-rangeAid
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Pr range aid
8 years ago
ChristophTobler
6f5cffafec
fix type of range_aid parameter: int -> int32_t
8 years ago
ChristophTobler
1fed209804
fix formatting
8 years ago
Roman
5036967343
barometer does not special height sensor offset because a barometer
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offset from the local origin is calculated if the primary source for
height is not baro
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
c5d464b821
make range sensor height offset computation more robust
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- when switching to range finder use the current terrain estimate as
height sensor offset, otherwise spikes in the range measurements could lead
to a wrong offset
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
182ea43445
fixed baro offset calculation
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- do not subtract the height sensor offset variable when computing the
baro offset from the local origin. The baro height offset is calculated
when baro is not fused and so the height sensor offset used in that case
is associated to another sensor and has nothing to do with the baro.
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
39983a7d55
range aid: added hysteresis for switching in and out of range aid
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- prevents rapid switching
- added innovation consistency check for using range aid
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
1b92c9b5b3
ekf_helper: fixed resetting height using range finder
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- take range sensor offset wrt to IMU into account
- use projection to earth Z axis
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
3778f0921a
ekf: enable range finder to be used for estimating height even if it's not
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the primary height source
- moved height control into single function in order to decide which sensor
should be used for estimating height
- under certain conditions allow to use the range finder to estimate height
even if it's not the primary height source
- fixed a bug where the delta time for the baro offset calculation was always
zero
- use methods to set height control flags to reduce code duplication and
to prevent bugs
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
36bffd2571
ekf: calculate the delta time between consecutive baro measurments
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(used for calculating filtered baro offset when primary height source
is not baro)
Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
a0ab5cf0d7
ekf vel_pos_fusion: added height sensor offset to range innovation calculation
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Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Roman
a1e67396f4
ekf: added methods for setting control height flags
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Signed-off-by: Roman <bapstroman@gmail.com>
8 years ago
Paul Riseborough
d6decb3c84
Merge pull request #277 from PX4/pr-ekfBufferParam
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EKF: Add a parameter to enable setting of a minimum buffer length
8 years ago