154 Commits

Author SHA1 Message Date
Paul Riseborough
f999729d70 EKF: fix incorrect use of memcpy 2017-01-15 10:02:31 +01:00
Paul Riseborough
3c4c09593f EKF: Rationalise console messages
Combine the observation action buffer and alignment messages
Ensure all data timeout messages are warnings.
Use consistent terminology.
2016-12-28 10:39:47 +01:00
Paul Riseborough
5ad329b641 EKF: Fix variable names to match convention 2016-11-07 22:23:12 +11:00
Paul Riseborough
afd6e54b2a EKF: Allow for worst case timing jitter when setting observation buffer length 2016-11-07 11:50:16 +11:00
Paul Riseborough
d5b398ddb1 EKF: Minimise data buffer lengths
Saves RAM and reduces output predictor errors by using the smallest data buffer length that meets time delay and update rate requirements.
2016-11-07 09:06:45 +11:00
Paul Riseborough
b10b0184c5 EKF: Add IMU vibration calculation and reporting
Add calculation and reporting of IMU delta angle and velocity coning and high frequency vibration
2016-10-19 21:46:55 +11:00
Paul Riseborough
744b79c1b2 EKF: Publish innovation test ratios 2016-10-06 09:02:29 +02:00
Roman
d53f532079 fixed computation of range measurement timestamp
Signed-off-by: Roman <bapstroman@gmail.com>
2016-09-17 11:41:12 +02:00
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.
2016-07-10 16:29:51 +02:00
Paul Riseborough
3c84d37175 Merge pull request #156 from PX4/fix_printfs
EKF: use ECL printfs everywhere
2016-06-07 09:45:00 +10:00
Julian Oes
b8e2f79005 EKF: correct include paths 2016-06-02 16:29:22 +01:00
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.
2016-06-02 16:07:26 +01:00
Paul Riseborough
733862f649 EKF: move the reset status struct to the Ekf class
This protects it from being modified externally
2016-06-01 17:13:00 +10:00
Paul Riseborough
4237269fab EKF: add struct to capture state reset events 2016-06-01 17:13:00 +10:00
Paul Riseborough
8125717bf5 EKF: remove un-used airspeed health class variable
Airspeed rejection now is captured in _sensor_fault_status
2016-06-01 17:13:00 +10:00
Paul Riseborough
388e500180 EKF: remove un-used magnetometer health class variable
replaced by _sensor_health_status
2016-06-01 17:13:00 +10:00
Paul Riseborough
7dd123094f EKF: correct documentation 2016-05-26 21:42:56 +10:00
Paul Riseborough
d5b5cb5899 EKF: improvements to observation collection
Remove unnecessary function calls
Remove un-used functions
Apply a consistent maximum safe data rate check for all observation inputs
2016-05-26 13:27:08 +10:00
Paul Riseborough
5a40aa2c1a EKF: prevent unwanted GPS use 2016-05-24 07:55:09 +10:00
Carl Olsson
0fafc49a49 fixed typos (#147) 2016-05-22 17:40:43 +02:00
waltjohnson
7c158aa59b Addressed C99 compiler issues of initializing variables in header and unused included statements. 2016-05-19 09:58:18 -06:00
Nic
1b16f3575a added ev_pos flag check to valid_lpos, disable fake gps when ev_pos is valid 2016-05-17 21:07:04 -07:00
devbharat
6d20a426e0 Reset time_last_ext_vision 2016-05-14 21:17:29 +10:00
Paul Riseborough
3a0fcd03d7 EKF: Add interfaces and variables to use ext vision data 2016-05-14 21:17:29 +10:00
Paul Riseborough
481c624975 EKF: Remove use of vehicle arm status
Use single externally set in-air status for all decisions
2016-05-10 10:23:08 +10:00
Paul Riseborough
020b87933e EKF: replace fault status struct with a union to facilitate logging 2016-05-07 21:11:16 +10:00
Lorenz Meier
9487eac505 Merge pull request #98 from priseborough/pr-ekf2StatusReporting
EKF: improve reporting of filter status
2016-04-20 11:44:02 +02:00
Roman Bapst
6344fa0e8c limit maximum rates of all measurement at which they are stored into the buffers 2016-04-19 12:47:57 +02:00
Roman Bapst
99fc61c27c ekf2 airspeed fusion:
- finished logic for fusion
- fixed bug where previous control status was set in the wrong location
2016-04-19 09:53:31 +02:00
Paul Riseborough
82920da232 EKF: strengthen checking of local position status
provides immediate status reporting when dropping out of optical flow mode
2016-04-19 17:38:22 +10:00
Paul Riseborough
b46053415f EKF: Compensate optical flow data for sensor position offset 2016-04-12 11:14:31 +10:00
CarlOlsson
1ea26b406a change name to true_airspeed 2016-04-04 16:10:52 +02:00
Roman Bapst
1b7115dec9 increased airspeed fusion rate to 12.5Hz 2016-03-30 17:01:03 +02:00
CarlOlsson
d440c883b5 adopted ekf_interface.cpp 2016-03-30 17:01:03 +02:00
Paul Riseborough
400a6e12ba EKF: Ensure all data in buffers is initialised
This is a defensive change to prevent introduction of NaN's into the filter if data is read from the incorrect place in the buffer.
2016-03-20 15:14:16 +11:00
Paul Riseborough
6b2e2dba90 EKF: Add GPS height option and improve height recovery 2016-03-16 10:40:51 +11:00
Paul Riseborough
836fe39070 EKF: Update external interface functions to support optical flow 2016-03-11 11:03:43 +11:00
mcsauder
f9e3db0504 Move variable initializations from header file to constructor to allow C99 compliance. 2016-03-02 08:42:38 +01:00
Paul Riseborough
a30830a7a9 EKF: Scale position observation noise with GPS quality
This allows the filter to adapt to variations in GPs quality.
The range of adjustment in observation noise is limited to the range between a lower limit set by the GPS observation noise parameter and an upper limit set by the no-aiding observation noise.
2016-02-25 10:16:32 +11:00
Paul Riseborough
f55a0bff53 EKF: Fix code style 2016-02-25 08:17:50 +11:00
mcsauder
342010c113 Update c style array initialization to attempt to pass Travic CI build tests. 2016-02-23 15:52:02 -07:00
mcsauder
48e80e9e3e Correct C style array initialization. 2016-02-23 15:16:40 -07:00
mcsauder
fad1c87631 Merge upstream and resolve merge conflicts. 2016-02-23 19:29:30 -07:00
Roman Bapst
8eb63a150d Merge pull request #53 from bugobliterator/pr-sharedlib
Shared Library build
2016-02-23 08:30:46 +01:00
mcsauder
4ce4724105 Added variable initializations back into EstimatorInterface() constructor to resolve a runtime error that occurs with uninitialized variables. 2016-02-19 23:57:06 -07:00
mcsauder
437f6ca5fb Moved initialization to object constructors to allow C99 compiler compatibility. 2016-02-18 03:21:04 -07:00
bugobliterator
263c48d089 EKF: remove dependecies and allow ekf to be built as standalone shared lib 2016-02-17 17:33:18 -08:00
bugobliterator
2096e24c06 EKF: fix time of sample receive setting 2016-02-17 13:29:12 -08:00
Roman
ce0ddc0207 -added comments
-removed unused print functions
-removed false _imu_time_last variable (correct is _time_last_imu)
2016-02-14 09:49:26 +01:00
Paul Riseborough
3f81eb7d1b EKF: fix formatting 2016-02-04 17:15:03 +11:00