1.1 --- a/Hardware/Hardware.cs	Wed Dec 08 19:23:13 2010 +0000
     1.2 +++ b/Hardware/Hardware.cs	Thu Jan 20 21:31:54 2011 +0000
     1.3 @@ -55,13 +55,13 @@
     1.4        get { return active.ToArray(); }
     1.5      }
     1.6  
     1.7 -    protected void ActivateSensor(Sensor sensor) {
     1.8 +    protected void ActivateSensor(ISensor sensor) {
     1.9        if (active.Add(sensor)) 
    1.10          if (SensorAdded != null)
    1.11            SensorAdded(sensor);
    1.12      }
    1.13  
    1.14 -    protected void DeactivateSensor(Sensor sensor) {
    1.15 +    protected void DeactivateSensor(ISensor sensor) {
    1.16        if (active.Remove(sensor))
    1.17          if (SensorRemoved != null)
    1.18            SensorRemoved(sensor);