Control an H-Bridge using a PwmOut (enable) and two DigitalOuts (direction select)

Dependents:   Servo

Fork of Motor by Simon Ford

Files at this revision

API Documentation at this revision

Comitter:
mamaleoni
Date:
Thu Feb 26 13:40:29 2015 +0000
Parent:
2:f265e441bcd9
Commit message:
no changes made

Changed in this revision

Motor.cpp Show diff for this revision Revisions of this file
--- a/Motor.cpp	Tue Nov 23 16:16:43 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-/* mbed simple H-bridge motor controller
- * Copyright (c) 2007-2010, sford, http://mbed.org
- *
- * 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.
- */
-
-#include "Motor.h"
-
-#include "mbed.h"
-
-Motor::Motor(PinName pwm, PinName fwd, PinName rev):
-        _pwm(pwm), _fwd(fwd), _rev(rev) {
-
-    // Set initial condition of PWM
-    _pwm.period(0.001);
-    _pwm = 0;
-
-    // Initial condition of output enables
-    _fwd = 0;
-    _rev = 0;
-}
-
-void Motor::speed(float speed) {
-    _fwd = (speed > 0.0);
-    _rev = (speed < 0.0);
-    _pwm = abs(speed);
-}
-
-
-