frscl / Motor

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

Fork of Motor by Simon Ford

Diff: Motor.cpp

Revision:
3:9572ea41a1b4
Parent:
2:f265e441bcd9
Child:
4:5370aae8ee3b
--- a/Motor.cpp	Tue Nov 23 16:16:43 2010 +0000
+++ b/Motor.cpp	Thu May 07 09:45:03 2015 +0000
@@ -25,7 +25,8 @@
 #include "mbed.h"
 
 Motor::Motor(PinName pwm, PinName fwd, PinName rev):
-        _pwm(pwm), _fwd(fwd), _rev(rev) {
+    _pwm(pwm), _fwd(fwd), _rev(rev)
+{
 
     // Set initial condition of PWM
     _pwm.period(0.001);
@@ -36,9 +37,18 @@
     _rev = 0;
 }
 
-void Motor::speed(float speed) {
-    _fwd = (speed > 0.0);
-    _rev = (speed < 0.0);
+void Motor::speed(float speed)
+{
+    /*if(speed>0) {
+        _fwd = 1;
+        _rev = 0;
+    }
+    if(speed<0) {
+        _fwd = 0;
+        _rev = 1;
+    }*/
+    _fwd = 0;
+    _rev = 1;
     _pwm = abs(speed);
 }