Youssef Demitri
168d9add76
added getter function for wind states
9 years ago
Beat Küng
73b8ac954d
ekf_helper.cpp: remove unused includes
...
This fixes a compile error with GCC 5.2.0 and cross-compilation:
/usr/arm-none-eabi/include/c++/5.2.0/arm-none-eabi/armv7e-m/fpu/bits/error_constants.h:122:27: error: 'ENOTSUP' was not declared in this scope
not_supported = ENOTSUP,
The problem was that the #include <iomanip> was taken from the host system,
which conflicts with includes from NuttX (NuttX has only basic C++ STL
support)
9 years ago
Lucas De Marchi
2240eb6b4f
Move __STDC_FORMAT_MACROS to build system ( #174 )
...
__STDC_FORMAT_MACROS changes the behavior of inttypes.h to allow
defining format macros for printf-like functions. It needs to be defined
before any include is done, otherwise due to include chains and header
guards it may not take effect.
Instead of defining it everywhere it is used, let the PX4 build system
to deal with it.
9 years ago
georgehines
4f8ffb3420
promote to float (for internal representation) before scaling by format multiplier ( #175 )
9 years ago
Paul Riseborough
a2d866520a
EKF: perform innovation check in all axes before fusing 3D mag data ( #171 )
...
Perform the innovation consistency check on all axes first and exit if any axis fails. Reduces the likelihood of bad magnetometer data corrupting the attitude estimates.
9 years ago
Beat Küng
5e0a229ee8
data_validator cleanup: use dimensions variable, use static for some constants ( #167 )
9 years ago
Paul Riseborough
0cc0008927
Merge pull request #166 from georgehines/matlab-log-import
...
add double support
9 years ago
Paul Riseborough
eaae95fdc4
Merge pull request #160 from priseborough/pr-ekf2Improvements
...
EKF: clean up fusion control logic
9 years ago
Paul Riseborough
f5e9ea1626
EKF: Prevent potential divide by zero
9 years ago
Paul Riseborough
eb2afc522d
EKF: fix bug preventing use of baro as a backup height source
9 years ago
Paul Riseborough
573f252b73
EKF: fix bug preventing GPS use as a backup height source
9 years ago
Paul Riseborough
5f9752cac8
EKF: Improve function names
9 years ago
Paul Riseborough
7bc9217f00
EKF: Clean up control of observation fusion
...
All the decision for a sensor are made within a specific function for that sensor and when there is data to process at the fusion time horizon.
Information and warning messages are improved.
9 years ago
Beat Küng
9a95898414
gps_message: remove time_usec_vel from struct (unused)
9 years ago
George Hines
f467e714bd
add double support
9 years ago
Roman Bapst
1b394460a3
fix comment about filter bias states
...
Signed-off-by: Roman Bapst <roman@px4.io>
9 years ago
Roman Bapst
bec1a6831e
added method to get gyro bias
...
Signed-off-by: Roman Bapst <roman@px4.io>
9 years ago
Lorenz Meier
74a77b45b2
Add DOI
9 years ago
Paul Riseborough
16bdbebdc6
Merge pull request #161 from PX4/pr-resetFix
...
do not return early in velocity reset method
9 years ago
Roman
703fb4e31b
do not return early in velocity reset method otherwise
...
some code will not be executed
9 years ago
Paul Riseborough
928a7dd059
Merge pull request #157 from PX4/pr-ekf2ResetInterface
...
Change state reset information interface
9 years ago
Paul Riseborough
2024252d65
Merge pull request #158 from CarlOlsson/act_ars_off_by_default
...
activate tas fusion, off by default
9 years ago
Paul Riseborough
e72788bd0f
Merge pull request #159 from priseborough/pr-ekf2MagBugFix
...
EKF: Fix critical bugs in mag fusion and yaw reset
9 years ago
Paul Riseborough
f26aca55a1
EKF: Fix bug in quaternion covariance initialisation function
...
The covariances between quaternion and non-quaternion states were not being updated
9 years ago
Paul Riseborough
b3baab64f2
EKF: Updates to 3-axis mag fusion auto-code
...
The code fragments for the magnetometer fusion have been refreshed from the auto-coder.
Explicit floating point types used for constants.
The 3x24 observation Jacobian has been replaced with a 1x24 that is updated each axis iteration to save memory.
9 years ago
Paul Riseborough
21168f9929
EKF: fix bug in 3-axis mag fusion innovation test
...
The fault flag was not being set after an innovation test failure resulting in fusion of the failed measurement
9 years ago
Paul Riseborough
99b34f0df4
EKF: Only reset necessary terms when mag fusion covariance reset required
...
Only the quaternion and mag fusion state covariances are used in the mag fusion calculations.
9 years ago
Paul Riseborough
381d99aed6
EKF: Inform console of serious fusion numerical errors
9 years ago
Paul Riseborough
dbfe8c0242
EKF: remove approximation in mag fusion innovation variance calculation
...
The covariance was not being updated with the observation from one axis before the innovation variance was calculated for the next axis. This results in greater weighting on measurements for subsequent axes.
9 years ago
Paul Riseborough
79228352e9
EKF: Reset mag and wind state variances to 'reasonable' values
...
If an in-flight reset is required, we do not want these variances going to zero as that will significantly delay recovery
9 years ago
Paul Riseborough
34ffffa021
EKF: Prevent use of non time-stamped invalid data during initialisation
...
Fixes bad height initialisation seen intermittently with snapdragon
9 years ago
CarlOlsson
eded0a8f7e
activate tas fusion, off by default
9 years ago
Paul Riseborough
3c84d37175
Merge pull request #156 from PX4/fix_printfs
...
EKF: use ECL printfs everywhere
9 years ago
Paul Riseborough
081e17729c
EKF: delay commencement of 3D mag fusion until clear of ground
...
Wait until enough height has been gained to be clear of ground based magnetic anomalies. Failure to do so can result in incorrect earth field initialisation.
9 years ago
Roman Bapst
670c6ca019
change state reset information interface for more convenient handling
...
on firmware side
9 years ago
Paul Riseborough
f08aee0a7d
EKF: Fix covariance index bug
9 years ago
Julian Oes
ab0ac05b47
ecl.h: guard PX4 defines with ifdef
9 years ago
Julian Oes
b8e2f79005
EKF: correct include paths
9 years ago
Julian Oes
ecfd8c867a
EKF: use ECL printfs everywhere
...
- Changes all printfs to ECL printfs
- Add ECL_ERR.
- Include ecl.h where needed.
- Add forgotten pragma once.
9 years ago
Paul Riseborough
8bfdb0430c
Merge pull request #150 from PX4/pr-ekf2StatusReporting
...
EKF: Publish full reset and innovation consistency check status data
9 years ago
Paul Riseborough
6a55d908c5
EKF: replace reset event times with event counters
...
Using a 64bit integer was unnecessary given it was only being used to detect a new reset event.
9 years ago
Paul Riseborough
70f76e1a6c
EKF: publish innovation consistency check fail status
9 years ago
Paul Riseborough
e371a303a9
EKF: publish the quaternion reset event
9 years ago
Paul Riseborough
81ca167da8
EKF: align output observer to EKF states on startup
9 years ago
Paul Riseborough
3ec9221c18
EKF: update output observer and capture reset event for EV yaw resets
9 years ago
Paul Riseborough
9ec09f5f4e
EKF: update output observer and capture reset event for magnetic heading resets
9 years ago
Paul Riseborough
2b0d5c28f0
EKF: capture full quaternion change for reset events
9 years ago
Paul Riseborough
b2e432e211
EKF: publish position and velocity reset data
9 years ago
Paul Riseborough
733862f649
EKF: move the reset status struct to the Ekf class
...
This protects it from being modified externally
9 years ago
Paul Riseborough
aca0336392
EKF: update vertical position and velocity reset capture
...
Use reset event struct members instead of separate variables
9 years ago