Some small updates

arduino/HalMultiSensor/SensorPhotocell.cpp

@@ -1,18 +1,20 @@
 #include "SensorPhotocell.h"
 #include <Arduino.h>
 
+void SensorPhotocell::interruptHandler()
+{
+    ++pulse;
+}
+
 
 void SensorPhotocell::setup()
 {
+    Interrupt::setCallback(SensorPhotocell::interruptHandler);
     Interrupt::setupPinInterrupt(PC2); //PC3
 }
 
 void SensorPhotocell::read(PowerData& data)
 {
     data.consumption = pulse;
-}
-
-void SensorPhotocell::reset()
-{
     pulse = 0;
-}
+}