From eb8cd13a50b8fe6185fa7d9482e113452ee5cc81 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Sat, 11 Jun 2016 09:18:12 +1000 Subject: [PATCH] Plane: update release notes for 3.6.0 --- ArduPlane/release-notes.txt | 94 +++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/ArduPlane/release-notes.txt b/ArduPlane/release-notes.txt index bd0b120c18..99b1f30a2b 100644 --- a/ArduPlane/release-notes.txt +++ b/ArduPlane/release-notes.txt @@ -1,3 +1,97 @@ +Release 3.6.0, 6th June 2016 +---------------------------- + +The ArduPilot development team is proud to announce the release of +version 3.6.0 of APM:Plane. This is a major update so please read the +notes carefully. + +The biggest changes in this release are: + + - major update to PX4Firmware code + - major update to QuadPlane code + - addition of MAVLink2 support + +The updated PX4Firmware tree greatly improves support for the new +Pixracer boards as well as improving scheduling performance and UAVCAN +support. + +The QuadPlane changes are very extensive in this release. A lot of new +features have been added, including: + + - improved automatic weathervaning + - greatly improved support for mixed fixed wing and VTOL missions + - automatic RTL with VTOL land + - VTOL GUIDED mode support + - greatly improved transition code + - new tuning system for VTOL motors + - extensive upgrade to logging system for much better flight analysis + +The new QuadPlane features are documented at: + + http://ardupilot.org/plane/docs/quadplane-support.html + +There is also a prototype implementation supporting tiltrotors and +tiltwings, but so far it has only been flown in simulations and it +should be considered very experimental. + +Detailed changes include: + + - added motortest for all quad motors in sequence + - merge upstream PX4Firmware changes + - new AC_AttitudeControl library from copter for quadplane + - modified default gains for quadplanes + - new velocity controller for initial quadplane landing + - smooth out final descent for VTOL landing + - changed default loop rate for quadplanes to 300Hz + - support up to 16 output channels (two via SBUS output only) + - fixed bug with landing flare for high values of LAND_FLARE_SEC + - improved crash detection logic + - added in-flight transmitter tuning + - fix handling of SET_HOME_POSITION + - added Q_VFWD_GAIN for forward motor in VTOL modes + - added Q_WVANE_GAIN for active weathervaning + - log the number of lost log messages + - Move position update to 50hz loop rather then the 10hz + - Suppress throttle when parachute release initiated, not after release. + - support Y6 frame class in quadplane + - log L1 xtrack error integrator and remove extra yaw logging + - limit roll before calculating load factor + - simplify landing flare logic + - smooth-out the end of takeoff pitch by reducing takeoff pitch min via TKOFF_PLIM_SEC + - added support for DO_VTOL_TRANSITION as a mission item + - fixed is_flying() for VTOL flight + - added Q_ENABLE=2 for starting AUTO in VTOL + - reload airspeed after VTOL landing + - lower default VTOL ANGLE_MAX to 30 degrees + - Change mode to RTL on end of mission rather then staying in auto + - implemented QRTL for quadplane RTL + - added Q_RTL_MODE parameter for QRTL after RTL approach + - reduced the rate of EKF and attitude logging to 25Hz + - added CHUTE_DELAY_MS parameter + - allow remapping of any input channel to any output channel + - numerous waf build improvements + - support fast timer capture for camera trigger feedback + - numerous improvements for Pixracer support + - added more general tiltrotor support to SITL + - only save learned compass offsets when disarmed + - support MISSION_ITEM_INT for more accurate waypoint positions + - change parachute deployment altitude to above ground not home + - added AP_Tuning system for QuadPlane tuning + - added initial support for tiltrotors and tiltwings + - added LOG_REPLAY and LOG_DISARMED parameters + - added Q_GUIDED_MODE parameter + - major update to QuadPlane documentation + - added MAVLink2 support + - fixed origin vs home altitude discrepancy + - improved Lidar based landing glide slope + - fixed throttle failsafe with THR_PASS_STAB=1 + - prevent EKF blocking during baro and airspeed cal + - allow for ground testing of parachutes with CHUTE_MINALT=0 + - fixed elevator stick mixing for above 50% input + - added QuadPlane ESC calibration + + + Release 3.6.0beta1, 30th April 2016 -----------------------------------