ASEE-2014 / Motor

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Dependents:   ASEE-2014 frdm_Wall

Fork of Motor by Christopher Bradford

Diff: Motor.cpp

Revision:
3:7f1fd2d62c72
Parent:
2:f265e441bcd9
Child:
4:de727286a2a8
--- a/Motor.cpp	Tue Nov 23 16:16:43 2010 +0000
+++ b/Motor.cpp	Thu Feb 27 01:40:41 2014 +0000
@@ -24,22 +24,21 @@
 
 #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;
+Motor::Motor(PinName fwd, PinName rev):
+        _fwd(fwd), _rev(rev) {
 
     // Initial condition of output enables
     _fwd = 0;
+    _fwd.period(0.001);
     _rev = 0;
+    _rev.period(0.001);
 }
 
 void Motor::speed(float speed) {
-    _fwd = (speed > 0.0);
-    _rev = (speed < 0.0);
-    _pwm = abs(speed);
+    if(speed > 0.0)
+        _fwd = abs(speed);
+    else
+        _rev = abs(speed);
 }