Modules
Complementary filter for 6-DOF IMUs, implemented as a BB.Estimator.
Madgwick AHRS filter, 6-DOF IMU variant, implemented as a
BB.Estimator.
Mahony AHRS filter, 6-DOF IMU variant, implemented as a BB.Estimator.
Stateless mathematical utilities shared across the AHRS filters.
Scalar (w, x, y, z) quaternion used internally by the AHRS algorithms.