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AC_AttitudeControl: Allow yaw rate reset to be de-selected

This commit is contained in:
Leonard Hall 2021-07-09 21:41:33 +09:30 committed by Andrew Tridgell
parent 2d2f1dd23d
commit 902560953b
2 changed files with 19 additions and 11 deletions
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24
libraries/AC_AttitudeControl/AC_AttitudeControl.cpp
View File

@ -876,18 +876,22 @@ Vector3f AC_AttitudeControl::euler_accel_limit(const Vector3f &euler_rad, const
}
// Sets attitude target to vehicle attitude and sets all rates to zero
void AC_AttitudeControl::reset_target_and_rate()
// If reset_rate is false rates are not reset to allow the rate controllers to run
void AC_AttitudeControl::reset_target_and_rate(bool reset_rate)
{
// move attitude target to current attitude
_ahrs.get_quat_body_to_ned(_attitude_target);
// Convert euler angle derivative of desired attitude into a body-frame angular velocity vector for feedforward
_ang_vel_target.zero();
_euler_angle_target.zero();
if (reset_rate) {
// Convert euler angle derivative of desired attitude into a body-frame angular velocity vector for feedforward
_ang_vel_target.zero();
_euler_angle_target.zero();
}
}
// Sets yaw target to vehicle heading and sets yaw rate to zero
void AC_AttitudeControl::reset_yaw_target_and_rate()
// If reset_rate is false rates are not reset to allow the rate controllers to run
void AC_AttitudeControl::reset_yaw_target_and_rate(bool reset_rate)
{
// move attitude target to current heading
float yaw_shift = _ahrs.yaw - _euler_angle_target.z;
@ -895,11 +899,13 @@ void AC_AttitudeControl::reset_yaw_target_and_rate()
_attitude_target_update.from_axis_angle(Vector3f{0.0f, 0.0f, yaw_shift});
_attitude_target = _attitude_target_update * _attitude_target;
// set yaw rate to zero
_euler_rate_target.z = 0.0f;
if (reset_rate) {
// set yaw rate to zero
_euler_rate_target.z = 0.0f;
// Convert euler angle derivative of desired attitude into a body-frame angular velocity vector for feedforward
euler_rate_to_ang_vel(_euler_angle_target, _euler_rate_target, _ang_vel_target);
// Convert euler angle derivative of desired attitude into a body-frame angular velocity vector for feedforward
euler_rate_to_ang_vel(_euler_angle_target, _euler_rate_target, _ang_vel_target);
}
}
// Shifts the target attitude to maintain the current error in the event of an EKF reset

6
libraries/AC_AttitudeControl/AC_AttitudeControl.h
View File

@ -133,10 +133,12 @@ public:
void reset_rate_controller_I_terms_smoothly();
// Sets attitude target to vehicle attitude and sets all rates to zero
void reset_target_and_rate();
// If reset_rate is false rates are not reset to allow the rate controllers to run
void reset_target_and_rate(bool reset_rate = true);
// Sets yaw target to vehicle heading and sets yaw rate to zero
void reset_yaw_target_and_rate();
// If reset_rate is false rates are not reset to allow the rate controllers to run
void reset_yaw_target_and_rate(bool reset_rate = true);
// handle reset of attitude from EKF since the last iteration
void inertial_frame_reset();