Servo.h

00001 /* mbed R/C Servo Library
00002  * Copyright (c) 2007-2010 sford, cstyles
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020  * THE SOFTWARE.
00021  */
00022   
00023 #ifndef MBED_SERVO_H
00024 #define MBED_SERVO_H
00025 
00026 #include "mbed.h"
00027 
00028 class Servo {
00029 
00030 public:
00031     /** Create a servo object connected to the specified PwmOut pin
00032      *
00033      * @param pin PwmOut pin to connect to 
00034      */
00035     Servo(PinName pin);
00036     
00037     /** Set the servo position, normalised to it's full range
00038      *
00039      * @param percent A normalised number 0.0-1.0 to represent the full range.
00040      */
00041     void angle(float ang);
00042    
00043 
00044 protected:
00045     PwmOut _pwm;
00046     
00047 };
00048 
00049 #endif