"hmm, mostly i use uncalibrated mag data!the hmc5983 has a build in offset correction.
as the hmc5983 is available in homeopathic dosis i will dig in the dpi method.
i have used mahony in the past and try to avoid this kinda sensorfusion.
"yes, it doesn't look bad.
i have clue what would be good and in contrast bad. https://www.youtube.com/watch?v=XqQCbkncVYI
i prefer simpler things.
using a milled cube and turn it fast on a granite table.
that's always interesting to watch and easy…"
"the 15 state ekf did cause some disappointing results in comparison with the px4 ekf.
if it starts raining again i will redo some of my tests - hopefully with a double precision fpu.
6 axis sensor fusion is ok as the mag do tends to disappear."
"the pru is not linux.
ist just a co-processor for the sitara.
offloading interrupts from the linux kernel is actually a good thing.
we will see where the road ends.
but at least you have to show a video when your work is getting up in the air ;-)"