Motor driver fix

fall-beta/motion.py

@@ -32,7 +32,7 @@ class DirectionalMotor:
         self.up_high_output.value = speed >= 0.0
         self.down_high_output.value = not self.up_high_output.value
 
-        speed = (
+        speed = abs(
             speed * (self.max_duty_cycle - self.min_duty_cycle) + self.min_duty_cycle
         )
         self.motor.duty_cycle = int(speed * 32767)