seesaw_servo.h

#ifndef _SEESAW_SERVO_H
#define _SEESAW_SERVO_H

#include "Adafruit_seesaw.h"

/**************************************************************************/
/*!
    @brief  Class that stores state and functions for seesaw servo interface
*/
/**************************************************************************/
class seesaw_Servo {

public:
  /**************************************************************************/
  /*!
      @brief  class constructor
      @param ss the seesaw object to use
  */
  /**************************************************************************/
  seesaw_Servo(Adafruit_seesaw *ss) {
    _ss = ss;
    _attached = false;
  }

  ~seesaw_Servo() {}
  bool begin(uint8_t addr = SEESAW_ADDRESS, int8_t flow = -1);

  uint8_t attach(int pin);
  uint8_t attach(int pin, int min, int max);

  /**************************************************************************/
  /*!
      @brief  set attached to false
  */
  /**************************************************************************/
  void detach() { _attached = false; }
  void write(int value);
  void writeMicroseconds(int value);
  int read();

  /**************************************************************************/
  /*!
      @brief  get current value in microseconds
      @returns  current pulse width in microseconds for this servo
  */
  /**************************************************************************/
  int readMicroseconds() { return _sval / 3.2768; }

  /**************************************************************************/
  /*!
      @brief  check if the servo is attached yet
      @returns  true if this servo is attached, otherwise false
  */
  /**************************************************************************/
  bool attached() { return _attached; }

private:
  Adafruit_seesaw *_ss;
  bool _attached;
  uint16_t _sval;
  uint8_t _pin;
  uint16_t min;
  uint16_t max;
};

#endif