servo.hpp

00001 /**
00002   ******************************************************************************
00003   * @file    SERVO.hpp
00004   * @author  RBRO/PJ-IU
00005   * @version V1.0.0
00006   * @date    day-month-2017
00007   * @brief   This file contains the class declaration for the steering SERVO
00008   *          functionality.
00009   ******************************************************************************
00010  */
00011 
00012 /* Include guard */
00013 #ifndef SERVO_HPP
00014 #define SERVO_HPP
00015 
00016 #include <mbed.h>
00017 
00018 
00019 namespace drivers{
00020     /**
00021      * @brief It is used for implementing SERVO functionality.
00022      * 
00023      */
00024     class SERVO
00025     {
00026     public:
00027         /* Constructor */
00028         SERVO(PinName _pwm);
00029         /* Destructor */
00030         ~SERVO();
00031         /* Set angle */
00032         void SetAngle(float angle); //-25 to 25 degr
00033     private:
00034         /* convert angle to duty cycle */
00035         float conversion(float angle); //angle to duty cycle
00036         /* PWM value */
00037         PwmOut pwm;
00038         /* Current angle */
00039         float current_angle;
00040     };
00041 }; // namespace drivers
00042 
00043 
00044 #endif