kh

Dependencies:   mbed PinDetect Servo

Committer:
Sayak97
Date:
Sat Nov 10 19:30:54 2018 +0000
Revision:
0:28e05e1a3d1e
k'k

Who changed what in which revision?

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Sayak97 0:28e05e1a3d1e 1 /* mbed simple H-bridge motor controller
Sayak97 0:28e05e1a3d1e 2 * Copyright (c) 2007-2010, sford, http://mbed.org
Sayak97 0:28e05e1a3d1e 3 *
Sayak97 0:28e05e1a3d1e 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
Sayak97 0:28e05e1a3d1e 5 * of this software and associated documentation files (the "Software"), to deal
Sayak97 0:28e05e1a3d1e 6 * in the Software without restriction, including without limitation the rights
Sayak97 0:28e05e1a3d1e 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Sayak97 0:28e05e1a3d1e 8 * copies of the Software, and to permit persons to whom the Software is
Sayak97 0:28e05e1a3d1e 9 * furnished to do so, subject to the following conditions:
Sayak97 0:28e05e1a3d1e 10 *
Sayak97 0:28e05e1a3d1e 11 * The above copyright notice and this permission notice shall be included in
Sayak97 0:28e05e1a3d1e 12 * all copies or substantial portions of the Software.
Sayak97 0:28e05e1a3d1e 13 *
Sayak97 0:28e05e1a3d1e 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Sayak97 0:28e05e1a3d1e 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Sayak97 0:28e05e1a3d1e 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Sayak97 0:28e05e1a3d1e 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Sayak97 0:28e05e1a3d1e 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Sayak97 0:28e05e1a3d1e 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Sayak97 0:28e05e1a3d1e 20 * THE SOFTWARE.
Sayak97 0:28e05e1a3d1e 21 */
Sayak97 0:28e05e1a3d1e 22
Sayak97 0:28e05e1a3d1e 23 #ifndef MBED_MOTOR_H
Sayak97 0:28e05e1a3d1e 24 #define MBED_MOTOR_H
Sayak97 0:28e05e1a3d1e 25
Sayak97 0:28e05e1a3d1e 26 #include "mbed.h"
Sayak97 0:28e05e1a3d1e 27
Sayak97 0:28e05e1a3d1e 28 /** Interface to control a standard DC motor
Sayak97 0:28e05e1a3d1e 29 *
Sayak97 0:28e05e1a3d1e 30 * with an H-bridge using a PwmOut and 2 DigitalOuts
Sayak97 0:28e05e1a3d1e 31 */
Sayak97 0:28e05e1a3d1e 32 class Motor {
Sayak97 0:28e05e1a3d1e 33 public:
Sayak97 0:28e05e1a3d1e 34
Sayak97 0:28e05e1a3d1e 35 /** Create a motor control interface
Sayak97 0:28e05e1a3d1e 36 *
Sayak97 0:28e05e1a3d1e 37 * @param pwm A PwmOut pin, driving the H-bridge enable line to control the speed
Sayak97 0:28e05e1a3d1e 38 * @param fwd A DigitalOut, set high when the motor should go forward
Sayak97 0:28e05e1a3d1e 39 * @param rev A DigitalOut, set high when the motor should go backwards
Sayak97 0:28e05e1a3d1e 40 */
Sayak97 0:28e05e1a3d1e 41 Motor(PinName pwm, PinName fwd, PinName rev);
Sayak97 0:28e05e1a3d1e 42
Sayak97 0:28e05e1a3d1e 43 /** Set the speed of the motor
Sayak97 0:28e05e1a3d1e 44 *
Sayak97 0:28e05e1a3d1e 45 * @param speed The speed of the motor as a normalised value between -1.0 and 1.0
Sayak97 0:28e05e1a3d1e 46 */
Sayak97 0:28e05e1a3d1e 47 void speed(float speed);
Sayak97 0:28e05e1a3d1e 48
Sayak97 0:28e05e1a3d1e 49 protected:
Sayak97 0:28e05e1a3d1e 50 PwmOut _pwm;
Sayak97 0:28e05e1a3d1e 51 DigitalOut _fwd;
Sayak97 0:28e05e1a3d1e 52 DigitalOut _rev;
Sayak97 0:28e05e1a3d1e 53
Sayak97 0:28e05e1a3d1e 54 };
Sayak97 0:28e05e1a3d1e 55
Sayak97 0:28e05e1a3d1e 56 #endif