ACwing FC firmware
STM32WB55: attitude IEKF, altitude Kalman filter, flight core, protocol v2
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iekf Directory Reference
Directory dependency graph for iekf:

Files

 accwin.c
 
 accwin.h
 Windowed accelerometer mean, compensated for rotation.
 
 calib.c
 Static calibration (see calib.h).
 
 calib.h
 Initial static window: references, noise and initial attitude.
 
 iekf.c
 Attitude IEKF on SO(3) - port of iekfAttitude.m (see iekf.h).
 
 iekf.h
 Attitude IEKF on SO(3), C port of iekfAttitude.m.
 
 so3.c
 Single-precision SO(3) implementation for Cortex-M4F.
 
 so3.h
 Single-precision SO(3) Lie-group utilities (port of expSO3.m / skewSym.m + firmware helpers).