Quadrotor

#ifndef _PID_CONTROL_H_

#define _PID_CONTROL_H_

class PID_control

{

  public:

    PID_control(int p_term, int d_term, int i_term, float goal); 

    PID_control(int p_term, int d_term, int i_term); 

    void change_goal(float goal);

    float pid(float input);

  private:

    int k_p;

    int k_i;

    int k_d;

    float set_config;

    float error;

    float prev_error;

    float P_err;

    float I_err;

    float D_err;

};

#endif