demo demo
Diff: Motor.cpp
- Revision:
- 0:41f85a3f645d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Motor.cpp Sat Sep 19 18:32:13 2009 +0000
@@ -0,0 +1,24 @@
+// H-Bridge Motor Control
+// Copyright (c) 2009 sford
+// Released under the MIT License: http://mbed.org/license/mit
+
+#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);
+}