Some Arduino refactoring and it builds now

arduino/HalMultiSensor/SensorPhotocell.h

@@ -0,0 +1,20 @@
+#ifndef SensorPhotocell_H
+#define SensorPhotocell_H
+
+#include "HalInterfaces.h"
+#include "Interrupt.h"
+
+
+class SensorPhotocell : public SensorPowerConsumption
+{
+public:
+    virtual void setup();
+    virtual unsigned int getConsumption();
+    virtual void reset();
+
+private:
+    Interrupt* interrupt;
+    unsigned int pulse;
+};
+
+#endif // SensorPhotocell_H