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Non dynamic biquad/refactored sharpness #35

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new dynamic biquad cutoffs that are no longer dynamic. Improves flight performance quite a bit. And a new version of sharpness that actually seems to work as intended. Welcome to the future folks. It just keeps getting better and better.

rs2k and others added 30 commits January 4, 2019 11:23
variable cutoff frequencies for all axis.
Based on RC8
changing the multiplier for q. I have doubts on its usefulness.
222 but filtering cutoff increases as your quad moves quicker. AKA as the gyro increases the quad will filter less and be more reactive, kind of like in imuf 210-213
adding sharpness parameter, needs emu 0.2.32 or higher to work :)
Math getting a little closer to the very effecient IMUF 211, but with the new sharpness. Take use a larget sharpness than before and be wary with first testing this. Good Luck!!!
Quick-Flash and others added 12 commits March 4, 2020 08:52
Merge IMUF 227 to master
* kalmanCovar without crossInfluence

* Update README.md

* Revert "Merge branch 'master' into IMUF230"

This reverts commit 06a87f4, reversing
changes made to f34b081.

* Clean up
* update for Linux and macOSX
* make .s and .S both work
* make it work on linux and update Readme
* return arm_bitreversal2.S to the place it should be for consistency
* backport Pawel math fix to imu firmware
* This change uses the average((x - mean)^2) formula instead of average(x^2) - average(mean^2) (which is not a variance at all)
* Authored by Pawel Spychalski <[email protected]> in emuflight/EmuFlight#269
* Back-ported by nerdCopter <[email protected]>
* #define MAX_WINDOW_SIZE 512
-C //clean output folder before compile
new sharpness nondynamic biquad
make it compile again.
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8 participants