ardupilot/APMrover2/release-notes.txt

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2014-08-25 18:48:55 -03:00
Release 2.46, August 26th 2014
------------------------------
The ardupilot development team is proud to announce the release of
version 2.46 of APM:Rover. This is a major release with a lot of new
features and bug fixes.
This release is based on a lot of development and testing that
happened prior to the AVC competition where APM based vehicles
performed very well.
Full changes list for this release:
- added support for higher baudrates on telemetry ports, to make it
easier to use high rate telemetry to companion boards. Rates of up
to 1.5MBit are now supported to companion boards.
- new Rangefinder code with support for a wider range of rangefinder
types including a range of Lidars (thanks to Allyson Kreft)
- added logging of power status on Pixhawk
- added PIVOT_TURN_ANGLE parameter for pivot based turns on skid
steering rovers
- lots of improvements to the EKF support for Rover, thanks to Paul
Riseborough and testing from Tom Coyle. Using the EKF can greatly
improve navigation accuracy for fast rovers. Enable with
AHRS_EKF_USE=1.
- improved support for dual GPS on Pixhawk. Using a 2nd GPS can
greatly improve performance when in an area with an obstructed
view of the sky
- support for up to 14 RC channels on Pihxawk
- added BRAKING_PERCENT and BRAKING_SPEEDERR parameters for better
breaking support when cornering
- added support for FrSky telemetry via SERIAL2_PROTOCOL parameter
(thanks to Matthias Badaire)
- added support for Linux based autopilots, initially with the PXF
BeagleBoneBlack cape and the Erle robotics board. Support for more
boards is expected in future releases. Thanks to Victor, Sid and
Anuj for their great work on the Linux port.
- added StorageManager library, which expands available FRAM storage
on Pixhawk to 16 kByte. This allows for 724 waypoints, 50 rally
points and 84 fence points on Pixhawk.
- improved reporting of magnetometer and barometer errors to the GCS
- fixed a bug in automatic flow control detection for serial ports
in Pixhawk
- fixed use of FMU servo pins as digital inputs on Pixhawk
- imported latest updates for VRBrain boards (thanks to Emile
Castelnuovo and Luca Micheletti)
- updates to the Piksi GPS support (thanks to Niels Joubert)
- improved gyro estimate in DCM (thanks to Jon Challinger)
- improved position projection in DCM in wind (thanks to Przemek
Lekston)
- several updates to AP_NavEKF for more robust handling of errors
(thanks to Paul Riseborough)
- lots of small code cleanups thanks to Daniel Frenzel
- initial support for NavIO board from Mikhail Avkhimenia
- fixed logging of RCOU for up to 12 channels (thanks to Emile
Castelnuovo)
- code cleanups from Silvia Nunezrivero
- improved parameter download speed on radio links with no flow
control
Many thanks to everyone who contributed to this release, especially
Tom Coyle and Linus Penzlien for their excellent testing and feedback.
Happy driving!