Commit Graph

22 Commits

Author SHA1 Message Date
Doug Weibel e3ab1b0353 Add an accessor for the DCM drift correction integrator to monitor performance
Also made the get_health accessor an inline function.
2011-11-05 09:02:23 -06:00
Doug Weibel 947950398c Changed the DCM drift correction integrator limit to a vector magnitude of 30 degrees/second.
The drift correction integrator limit previously was near/at the gyro saturation limit.  If we have that much drift there is a serious hardware problem.  30 degrees/second is arbitrary but should handle all temperature variation, etc.
2011-11-05 09:01:20 -06:00
Doug Weibel c7077fa9e8 In case of DCM renorm "blow-up" reset the drift correction integrators
This should aid in recovery if we loose the AHRS solution and have to force to initial orientation.  Also removed some old commented out code moved to the IMU object
2011-11-05 08:59:16 -06:00
Andrew Tridgell 9314dcaa89 DCM: re-work the DCM to use the new IMU/ADC features
this gives us higher resolution DCM calculations, with much more
accurate timing of the update delta time.
2011-09-17 14:58:02 +10:00
Jason Short d50ed35077 Added a state machine intended to run at 250hz to the DCM. Spread load of DCM out to lower CPU. 2011-09-11 11:03:55 -07:00
jasonshort 5e163c6052 added ki_Yaw private variable and accessors.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@2778 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-07-08 03:57:12 +00:00
jasonshort 418a4b3903 removed redundant FP calcs for speed up.
added ability to alternate normalization and drift correction. Not fully implemented, needs further testing.


git-svn-id: https://arducopter.googlecode.com/svn/trunk@2691 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-06-26 22:54:08 +00:00
tridge60@gmail.com cb492ac00e fixed warnings in AP_DCM
git-svn-id: https://arducopter.googlecode.com/svn/trunk@2559 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-06-15 12:24:51 +00:00
jasonshort edaf2b9641 Based on Doug's recommendation - increased Accel weighting to .66 – 1.33 Gs
git-svn-id: https://arducopter.googlecode.com/svn/trunk@2557 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-06-14 23:37:43 +00:00
jasonshort 595266152b Added dynamic setting of kp_rollpitch, ki_rollpitch, kp_yaw.
Added three constants for kp_rollpitch, (high, med -default, low)
Functionally equivalent to prior version.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@2550 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-06-12 23:49:01 +00:00
deweibel@gmail.com 195b695011 Fix imu_health metric
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1728 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-02-25 20:09:00 +00:00
DrZiplok@gmail.com cd341cef90 We should call imu.update() before asking for accel/gyro values so that we get timely, fresh numbers.
Most other consumers of the accel/gyro values should be asking us for them anyway.  At that point, what they are getting are the values we sampled here.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@1376 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-30 07:52:35 +00:00
jasonshort ef160226cc cosmetic
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1313 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-28 18:34:55 +00:00
deweibel 1da23bc3c0 Fix bug in transposed DCM matrix accessor
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1134 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-14 18:39:02 +00:00
jasonshort 7945937874 added ability to get the transpose of the DCM
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1116 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-13 04:01:26 +00:00
jasonshort 2f2aaa88fd Added dynamic setting of compass
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1010 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-04 06:24:21 +00:00
jasonshort a142d8ee7d imu enhancements
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1007 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-02 22:09:25 +00:00
jasonshort b62c287f5e git-svn-id: https://arducopter.googlecode.com/svn/trunk@1002 f9c3cf11-9bcb-44bc-f272-b75c42450872 2010-12-02 05:54:36 +00:00
james.goppert 110685f880 Updated DCM library.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@996 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-02 05:13:35 +00:00
jasonshort 93206020cb Moved Health to DCM, Centripetal correct
git-svn-id: https://arducopter.googlecode.com/svn/trunk@988 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-01 22:52:11 +00:00
jasonshort 275624358d boolean to disable centrifugal correction.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@987 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-01 19:53:40 +00:00
jasonshort d209f3d59e update - See ArducopterMega in Branch for implementation details
git-svn-id: https://arducopter.googlecode.com/svn/trunk@986 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-12-01 07:58:04 +00:00