Quat2EulerDegree_fx(*Quaternions_ref,&Quaternions_abs.z_fx,&Quaternions_abs.y_fx,&Quaternions_abs.x_fx);/*order in Quat2Euler seems to be reversed ?*/
Quat2EulerDegree_fx(Quaternions_ref,&Quaternions_ref2.z_fx,&Quaternions_ref2.y_fx,&Quaternions_ref2.x_fx);/*order in Quat2Euler seems to be reversed ?*/