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AC_AttitudeControl: rename local variable to match naming convention

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Jonathan Challinger 2015-12-08 11:15:10 -08:00 committed by Randy Mackay
parent 846ee7d2af
commit 3a06edcee3
2 changed files with 10 additions and 10 deletions
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16
libraries/AC_AttitudeControl/AC_AttitudeControl.cpp
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@ -405,19 +405,19 @@ void AC_AttitudeControl::rate_controller_run()
_motors.set_yaw(rate_bf_to_motor_yaw(_ang_vel_target_rads.z));
}
void AC_AttitudeControl::euler_rate_to_ang_vel(const Vector3f& euler_rad, const Vector3f& euler_dot_rads, Vector3f& ang_vel_rads)
void AC_AttitudeControl::euler_rate_to_ang_vel(const Vector3f& euler_rad, const Vector3f& euler_rate_rads, Vector3f& ang_vel_rads)
{
float sin_theta = sinf(euler_rad.y);
float cos_theta = cosf(euler_rad.y);
float sin_phi = sinf(euler_rad.x);
float cos_phi = cosf(euler_rad.x);
ang_vel_rads.x = euler_dot_rads.x - sin_theta * euler_dot_rads.z;
ang_vel_rads.y = cos_phi * euler_dot_rads.y + sin_phi * cos_theta * euler_dot_rads.z;
ang_vel_rads.z = -sin_phi * euler_dot_rads.y + cos_theta * cos_phi * euler_dot_rads.z;
ang_vel_rads.x = euler_rate_rads.x - sin_theta * euler_rate_rads.z;
ang_vel_rads.y = cos_phi * euler_rate_rads.y + sin_phi * cos_theta * euler_rate_rads.z;
ang_vel_rads.z = -sin_phi * euler_rate_rads.y + cos_theta * cos_phi * euler_rate_rads.z;
}
bool AC_AttitudeControl::ang_vel_to_euler_rate(const Vector3f& euler_rad, const Vector3f& ang_vel_rads, Vector3f& euler_dot_rads)
bool AC_AttitudeControl::ang_vel_to_euler_rate(const Vector3f& euler_rad, const Vector3f& ang_vel_rads, Vector3f& euler_rate_rads)
{
float sin_theta = sinf(euler_rad.y);
float cos_theta = cosf(euler_rad.y);
@ -429,9 +429,9 @@ bool AC_AttitudeControl::ang_vel_to_euler_rate(const Vector3f& euler_rad, const
return false;
}
euler_dot_rads.x = ang_vel_rads.x + sin_phi * (sin_theta/cos_theta) * ang_vel_rads.y + cos_phi * (sin_theta/cos_theta) * ang_vel_rads.z;
euler_dot_rads.y = cos_phi * ang_vel_rads.y - sin_phi * ang_vel_rads.z;
euler_dot_rads.z = (sin_phi / cos_theta) * ang_vel_rads.y + (cos_phi / cos_theta) * ang_vel_rads.z;
euler_rate_rads.x = ang_vel_rads.x + sin_phi * (sin_theta/cos_theta) * ang_vel_rads.y + cos_phi * (sin_theta/cos_theta) * ang_vel_rads.z;
euler_rate_rads.y = cos_phi * ang_vel_rads.y - sin_phi * ang_vel_rads.z;
euler_rate_rads.z = (sin_phi / cos_theta) * ang_vel_rads.y + (cos_phi / cos_theta) * ang_vel_rads.z;
return true;
}

4
libraries/AC_AttitudeControl/AC_AttitudeControl.h
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@ -135,11 +135,11 @@ public:
virtual void rate_controller_run();
// Convert a 321-intrinsic euler angle derivative to an angular velocity vector
void euler_rate_to_ang_vel(const Vector3f& euler_rad, const Vector3f& euler_dot_rads, Vector3f& ang_vel_rads);
void euler_rate_to_ang_vel(const Vector3f& euler_rad, const Vector3f& euler_rate_rads, Vector3f& ang_vel_rads);
// Convert an angular velocity vector to a 321-intrinsic euler angle derivative
// Returns false if the vehicle is pitched 90 degrees up or down
bool ang_vel_to_euler_rate(const Vector3f& euler_rad, const Vector3f& ang_vel_rads, Vector3f& euler_dot_rads);
bool ang_vel_to_euler_rate(const Vector3f& euler_rad, const Vector3f& ang_vel_rads, Vector3f& euler_rate_rads);
// Configures whether the attitude controller should limit the rate demand to constrain angular acceleration
void limit_angle_to_rate_request(bool limit_request) { _att_ctrl_use_accel_limit = limit_request; }