Servo.h

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/* mbed R/C Servo Library
 * Copyright (c) 2007-2010 sford, cstyles
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
  
#ifndef MBED_SERVO_H
#define MBED_SERVO_H

#include "mbed.h"

class Servo {

public:
    Servo(PinName pin);
    
    void write(float percent);
    
    float read();
    
    void position(float degrees);
    
    void calibrate(float range = 0.0005, float degrees = 45.0); 
        
    Servo& operator= (float percent);
    Servo& operator= (Servo& rhs);
    operator float();

protected:
    PwmOut _pwm;
    float _range;
    float _degrees;
    float _p;
};

#endif