ArduPlane, ArduCopter, ArduRover, ArduSub source
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Paul Riseborough 410b5825fb AP_NavEKF3: Enable use of EKF-GSF yaw estimate
AP_NavEKF3: Add emergency yaw reset using a Gussian Sum Filter estimate

AP_NavEKF3: Reduce default minimum GPS velocity noise for Copters

Enables fail-safe to be set with more sensitivity and improves tracking accuracy.
Origin values were set using typical GPS performance for receivers on sale 6 years ago. Receiver performance has improved since then.

AP_NavEKF3: Prevent constant mag anomaly yaw resets

Prevents constant magnetic anomaly induced resets that can be triggered when flying with vehicle generated magnetic interference.
Allows for two resets per takeoff. Allowance for two resets is required, becasue a large ground based magnetic yaw anomaly can cause a sufficiently large yaw innovation that two resets in close succession are required.

AP_NavEKF3: Add option to fly without magnetometer

AP_NavEKF3: Rework emergency yaw reset logic

Use a separate external accessor function to request the yaw reset.
Allow reset requests to remain active for a defined period of time.
Tidy up reset function to split out accuracy check.

AP_NavEKF3: Fix vulnerability to lane switch race condition

Prevents the situation where a lane switch results in a lane being selected that does not have the correct yaw. This can occur if the primary lane becomes unhealthy before the external failsafe monitor has time to react.

AP_NavEKF3: Fix EKF_MAG_CAL = 6 behaviours

Fix bug causing the yaw alignment to be performed at startup before the GSF had a valid estimate.
Fix bug causing emergency yaw message to be output for a normal reset.
Fix vulnerability to reported negative yaw variance.
Remove duplicate timer checks.

AP_NavEKF3: Update EK3_MAG_CAL documentation

AP_NavEKF3: Relax yaw gyro bias convergence check when not using mag

AP_NavEKF3: Reduce yaw drift in hover with no yaw sensor

Uses the GSF yaw estimate if available which is better than the EKF's own yaw when no yaw sensor is available.
2020-04-24 09:43:22 +10:00
.azure Azure: fix build with uavcan support 2020-04-23 08:43:46 +10:00
.github .github: update template engine, fix issue template random linking to PR 2020-02-18 10:09:14 +11:00
AntennaTracker Tracker: do not send ahrs3 mavlink message 2020-04-22 14:11:17 +09:00
ArduCopter Copter: simplify guided mode takeoff using rangefinder 2020-04-23 15:01:46 +09:00
ArduPlane Plane: do not send ahrs3 mavlink message 2020-04-22 14:11:17 +09:00
ArduSub Sub: LogMessage Documentation 2020-04-24 08:24:59 +09:00
benchmarks waf: add gbenchmark Waf tool 2015-12-03 07:54:31 +11:00
docs docs: rename APMrover2 to Rover 2020-04-14 09:50:34 +09:00
libraries AP_NavEKF3: Enable use of EKF-GSF yaw estimate 2020-04-24 09:43:22 +10:00
mk Make: use https:// scheme for ardupilot URLs 2019-12-10 07:53:46 +11:00
modules ChibiOS: enable TIM16 and TIM17 on H743 2020-04-14 10:02:51 +10:00
Rover Rover: Logger documentation 2020-04-23 08:26:42 +10:00
tests tests: add macro for printing test parameter 2016-05-16 19:08:35 -03:00
Tools Tools: added mRoNexus to build 2020-04-23 07:28:13 +10:00
.dir-locals.el emacs: add a .dir-locals.el 2016-10-24 09:41:31 -02:00
.editorconfig all: Change the editorconfig so that it won't want to reformat 2014-07-09 19:03:18 -07:00
.flake8 Global: add .flake8 2018-08-15 10:16:13 +10:00
.gitattributes Revert ".gitattributes: automatically clean up newlines in source files" 2015-04-20 11:04:59 +09:00
.gitignore gitignore: rename APMrover2 to Rover 2020-04-14 09:50:34 +09:00
.gitmodules git: added libcanard submodule 2019-08-27 10:29:56 +10:00
.pydevproject AP_Relay: add -1:Disabled to list of param values 2014-05-15 17:13:37 +09:00
.travis.yml travis: restore fly.ArduCopter as running all tests 2020-02-22 16:51:39 +11:00
.valgrind-suppressions Valgrind: add supressions file and .valgrindrc using it 2019-07-18 16:49:11 +10:00
.valgrindrc Valgrind: add supressions file and .valgrindrc using it 2019-07-18 16:49:11 +10:00
appveyor.yml CI: fixed appveyor python install 2019-07-03 11:05:55 +10:00
BUILD.md Update BUILD.md 2020-01-14 08:30:12 +11:00
COPYING.txt cmake overhaul, cleaned up readme, added license 2011-09-30 17:32:51 -04:00
Dockerfile Tools: install ardupilot deps as non-root in Dockerfix for https://github.com/ArduPilot/ardupilot/issues/12513 2019-11-29 15:12:10 +11:00
Doxyfile.in cfg: Fix typos 2016-05-13 19:20:07 -03:00
Makefile Make: use https:// scheme for ardupilot URLs 2019-12-10 07:53:46 +11:00
README.md README.md: rename APMrover2 to Rover 2020-04-14 09:50:34 +09:00
reformat.sh reformat: remove mention to .pde files 2016-05-07 22:55:48 -03:00
uncrustify_cpp.cfg cfg: Fix typos 2016-05-13 19:20:07 -03:00
uncrustify_headers.cfg cfg: Fix typos 2016-05-13 19:20:07 -03:00
Vagrantfile Tools: use renamed autotest step names 2020-03-27 18:20:52 +11:00
waf waf: use Python from environment 2018-11-13 10:30:34 +11:00
wscript waf: added --disable-ekf2 and --disable-ekf3 build options 2020-04-14 09:15:43 +10:00

ArduPilot Project

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Ardupilot is the most advanced, full-featured and reliable open source autopilot software available. It has been under development since 2010 by a team of diverse professional engineers and computer scientists. It is the only autopilot software capable of controlling almost any vehicle system imaginable, from conventional airplanes, multirotors, and helicopters, to boats and even submarines. And now being expanded to feature support for new emerging vehicle types such as quad-planes and compound helicopters.

The ArduPilot project is made up of:

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The ArduPilot project is licensed under the GNU General Public License, version 3.

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Ardupilot is comprised of several parts, vehicles and boards. The list below contains the people that regularly contribute to the project and are responsible for reviewing patches on their specific area. See also the list of developers with merge rights.