Christopher Bradford / Motor

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Dependents:   ASEE-2014

Fork of Motor by Simon Ford

Motor.h@3:7f1fd2d62c72, 2014-02-27 (annotated)

Committer:
cbradford
Date:
Thu Feb 27 01:40:41 2014 +0000
Revision:
3:7f1fd2d62c72
Parent:
2:f265e441bcd9 
Changed the Motor.cpp and Motor.h to deal with two PWMs, instead of 1 PWM and 2 Digital

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:a470311addc4 1 /* mbed simple H-bridge motor controller
simon 2:f265e441bcd9 2 * Copyright (c) 2007-2010, sford, http://mbed.org
simon 0:a470311addc4 3 *
simon 0:a470311addc4 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:a470311addc4 5 * of this software and associated documentation files (the "Software"), to deal
simon 0:a470311addc4 6 * in the Software without restriction, including without limitation the rights
simon 0:a470311addc4 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:a470311addc4 8 * copies of the Software, and to permit persons to whom the Software is
simon 0:a470311addc4 9 * furnished to do so, subject to the following conditions:
simon 0:a470311addc4 10 *
simon 0:a470311addc4 11 * The above copyright notice and this permission notice shall be included in
simon 0:a470311addc4 12 * all copies or substantial portions of the Software.
simon 0:a470311addc4 13 *
simon 0:a470311addc4 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:a470311addc4 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:a470311addc4 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:a470311addc4 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:a470311addc4 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:a470311addc4 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:a470311addc4 20 * THE SOFTWARE.
simon 0:a470311addc4 21 */
simon 0:a470311addc4 22
simon 0:a470311addc4 23 #ifndef MBED_MOTOR_H
simon 0:a470311addc4 24 #define MBED_MOTOR_H
simon 0:a470311addc4 25
simon 0:a470311addc4 26 #include "mbed.h"
simon 0:a470311addc4 27
simon 1:e341f695742a 28 /** Interface to control a standard DC motor
simon 2:f265e441bcd9 29 *
simon 1:e341f695742a 30 * with an H-bridge using a PwmOut and 2 DigitalOuts
simon 1:e341f695742a 31 */
simon 0:a470311addc4 32 class Motor {
simon 0:a470311addc4 33 public:
simon 1:e341f695742a 34
simon 1:e341f695742a 35 /** Create a motor control interface
simon 1:e341f695742a 36 *
cbradford 3:7f1fd2d62c72 37 * @param fwd A PwmOut pin, set value when the motor should go forward
cbradford 3:7f1fd2d62c72 38 * @param rev A PwmOut pin, set value when the motor should go backwards
simon 1:e341f695742a 39 */
cbradford 3:7f1fd2d62c72 40 Motor(PinName fwd, PinName rev);
simon 1:e341f695742a 41
simon 1:e341f695742a 42 /** Set the speed of the motor
simon 1:e341f695742a 43 *
simon 1:e341f695742a 44 * @param speed The speed of the motor as a normalised value between -1.0 and 1.0
simon 1:e341f695742a 45 */
simon 1:e341f695742a 46 void speed(float speed);
simon 0:a470311addc4 47
simon 0:a470311addc4 48 protected:
cbradford 3:7f1fd2d62c72 49 PwmOut _fwd;
cbradford 3:7f1fd2d62c72 50 PwmOut _rev;
simon 0:a470311addc4 51 };
simon 0:a470311addc4 52
simon 0:a470311addc4 53 #endif