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AC_AttControl: clean up stabilize

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lthall 2014-06-05 22:42:31 +09:30 committed by Randy Mackay
parent c24d293e1b
commit 2bb63857fa
1 changed files with 7 additions and 6 deletions
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13
libraries/AC_AttitudeControl/AC_AttitudeControl.cpp
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@ -96,11 +96,8 @@ void AC_AttitudeControl::angle_ef_roll_pitch_rate_ef_yaw_smooth(float roll_angle
float rate_ef_desired;
float angle_to_target;
// calculate earth-frame roll and pitch angle error
angle_ef_error.x = wrap_180_cd_float(_angle_ef_target.x - _ahrs.roll_sensor);
angle_ef_error.y = wrap_180_cd_float(_angle_ef_target.y - _ahrs.pitch_sensor);
if(_accel_rp_max > 0){
// calculate earth-frame feed forward roll rate using linear response when close to the target, sqrt response when we're further away
angle_to_target = roll_angle_ef - _angle_ef_target.x;
if (angle_to_target > linear_angle){
@ -113,7 +110,7 @@ void AC_AttitudeControl::angle_ef_roll_pitch_rate_ef_yaw_smooth(float roll_angle
_rate_ef_desired.x = constrain_float(rate_ef_desired, _rate_ef_desired.x-rate_change_limit, _rate_ef_desired.x+rate_change_limit);
// update earth-frame roll angle target using desired roll rate
_angle_ef_target.x += _rate_ef_desired.x*_dt;
update_ef_roll_angle_and_error(_rate_ef_desired.x, angle_ef_error);
// calculate earth-frame feed forward pitch rate using linear response when close to the target, sqrt response when we're further away
angle_to_target = pitch_angle_ef - _angle_ef_target.y;
@ -127,11 +124,15 @@ void AC_AttitudeControl::angle_ef_roll_pitch_rate_ef_yaw_smooth(float roll_angle
_rate_ef_desired.y = constrain_float(rate_ef_desired, _rate_ef_desired.y-rate_change_limit, _rate_ef_desired.y+rate_change_limit);
// update earth-frame pitch angle target using desired pitch rate
_angle_ef_target.y += _rate_ef_desired.y*_dt;
update_ef_pitch_angle_and_error(_rate_ef_desired.y, angle_ef_error);
} else {
// target roll and pitch to desired input roll and pitch
_angle_ef_target.x = roll_angle_ef;
angle_ef_error.x = wrap_180_cd_float(_angle_ef_target.x - _ahrs.roll_sensor);
_angle_ef_target.y = pitch_angle_ef;
angle_ef_error.y = wrap_180_cd_float(_angle_ef_target.y - _ahrs.pitch_sensor);
// set roll and pitch feed forward to zero
_rate_ef_desired.x = 0;
_rate_ef_desired.y = 0;