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Copter: AC3.3-rc6 release notes

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Randy Mackay 2015-06-25 20:29:41 +09:00
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ArduCopter/ReleaseNotes.txt
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APM:Copter Release Notes:
------------------------------------------------------------------
Copter 3.3-rc6 25-Jun-2015
Changes from 3.3-rc5
1) EKF related changes:
a) reset altitude even when arming without GPS lock
b) fix yaw twitch caused by EKF heading estimate reset
c) fix IMU time scaling bug that caused height estimate to deviate from the baro
2) AutoTune improvements:
a) reduce aggressiveness
b) fix bug in saving maximum acceleration
3) Improved crash check:
a) allow triggering even if pilot doesn't move throttle to zero
b) easier triggering by removing baro check and using angle error instead of absolute tilt angle
4) TradHeli:
a) swash moves while landed in AltHold
b) fix altitude drop when switching modes
5) support Linux builds for NAVIO+ and Erle-Brain (http://firmware.diydrones.com/Copter/beta/)
6) Small improvements / Bug Fixes:
a) sonar pre-arm checks only enforced if using optical flow
b) fix EKF failsafe bug that would not allow recovery
c) full rate IMU logging for improved vibration analysis (set LOG_BITMASK to All+FullIMU)
d) new VIBE dataflash message records vibration levels
e) default MNT_TYPE to "1" if servo gimbal rc outputs were defined
f) RC_FEEL defaults to medium
------------------------------------------------------------------
Copter 3.3-rc5 23-May-2015
Changes from 3.3-rc4
1) Fix AHRS bad gyro health message caused by timing jitter and log IMU health