Commit Graph

15 Commits

Author SHA1 Message Date
Andrew Tridgell 36e92bf4ba Quaternion: update for new Quaternion interface 2012-03-11 15:37:07 +11:00
Andrew Tridgell 89b4a9f4ed Quaternion: use gyro drift value from sensor driver 2012-03-10 10:34:34 +11:00
Andrew Tridgell fd74414884 Quaternion: go back to the full update_MARG()
the separate drift controller is too erratic on yaw hold to be usable
at the moment
2012-03-10 10:34:34 +11:00
Andrew Tridgell a889135e78 Quaternion: update to get_gyro_drift() interface 2012-03-10 10:34:33 +11:00
Andrew Tridgell ab1aec0f77 Quaternion: minor tuning 2012-03-10 10:34:33 +11:00
Andrew Tridgell e2b2c9181e Quaternion: bumb up gyro drift limit to match DCM 2012-03-10 10:34:32 +11:00
Andrew Tridgell 8ad6b5f4d1 Quaternion: separate out drift correction from main updates 2012-03-10 10:34:32 +11:00
Andrew Tridgell 89a10c584d Quaternion: added more numerical safety in the quaternion code
prevent infinities from creeping in and prevent large drift changes
2012-03-10 10:34:30 +11:00
Andrew Tridgell f71311fdc0 Quaternion: fix the gyro bias in centripetal and remove smoothing
the centripetal code needs to take account of the current gyro
bias.

It turned out that the accel and gyro smoothing was causing
significant control lag, and we're better off just letting the
quaternion code handle it via its own smoothing parameters
2012-03-10 10:34:30 +11:00
Andrew Tridgell 2f5a4cdc4a Quaternion: added in reporting of gyro drift and rp/yaw errors 2012-03-10 10:34:29 +11:00
Andrew Tridgell 7d9c4094a2 Quaternion: tweak the quaternion gains a bit 2012-03-10 10:34:29 +11:00
Andrew Tridgell de1cfc8e34 Quaternion: drop the gyro drift rates down
this should allow us to cope with noise more readily
2012-03-10 10:34:29 +11:00
Andrew Tridgell a85ba80246 AP_Quaternion: added DCM compatibility interfaces
useful for getting the code going quickly
2012-03-10 10:34:29 +11:00
Andrew Tridgell 4a277f9871 fixed deltat in quaternion 2012-03-10 10:34:28 +11:00
Andrew Tridgell fb23c617fa Quaternion: added an AP_Quaternion library
this is for experimenting with the Madgwick quaternion system, to see
if it is more or less noise sensitive than DCM
2012-03-10 10:34:28 +11:00