   sensors.setResolution(pipeThermometer, TEMPERATURE_PRECISION);
   sensors.setResolution(boilThermometer, TEMPERATURE_PRECISION);
   
-  Timer1.initialize(10000000); // set a timer of length 20000 microseconds (or 0.02 sec - or 50Hz => frequency of electricity in europe)
+  sensors.setWaitForConversion(false);
+  
+  Timer1.initialize(750000); 
   Timer1.attachInterrupt( timerIsr ); // attach the service routine here
 
 }
 
-// function to print a device address
-void printAddress(DeviceAddress deviceAddress)
+void interruptTemperature (void) 
 {
-  for (uint8_t i = 0; i < 8; i++)
-  {
-    // zero pad the address if necessary
-    if (deviceAddress[i] < 16) Serial.print("0");
-    Serial.print(deviceAddress[i], HEX);
-  }
-}
 
-// function to print the temperature for a device
-void printTemperature(DeviceAddress deviceAddress)
-{
-  float tempC = sensors.getTempC(deviceAddress);
-  Serial.print("Temp C: ");
-  Serial.print(tempC);
-  Serial.print(" Temp F: ");
-  Serial.print(DallasTemperature::toFahrenheit(tempC));
-}
-
-// function to print a device's resolution
-void printResolution(DeviceAddress deviceAddress)
-{
-  Serial.print("Resolution: ");
-  Serial.print(sensors.getResolution(deviceAddress));
-  Serial.println();    
-}
-
-// main function to print information about a device
-void printData(DeviceAddress deviceAddress)
-{
-  Serial.print("Device Address: ");
-  printAddress(deviceAddress);
-  Serial.print(" ");
-  printTemperature(deviceAddress);
-  Serial.println();
+  heatTemp = sensors.getTempC(heatThermometer);
+  pipeTemp = sensors.getTempC(pipeThermometer);  
+  boilTemp = sensors.getTempC(boilThermometer);
+  
+  // call sensors.requestTemperatures() to issue a global temperature 
+  // request to all devices on the bus
+  sensors.requestTemperatures();
 }
 
 void timerIsr()
 { 
-  // call sensors.requestTemperatures() to issue a global temperature 
-  // request to all devices on the bus
-  Serial.print("Requesting temperatures...");
-  sensors.requestTemperatures();
-  Serial.println("DONE");
+  interruptTemperature(); // get temperature data and request measure
 
-  // print the device information
-  printData(heatThermometer);
-  printData(pipeThermometer);  
-  printData(boilThermometer);
 }
 
 void loop(void){
 
-  
-  
+
 }

#include "TimerOne.h"

// Data wire is plugged into port 2 on the Arduino
#define ONE_WIRE_BUS 7
#define TEMPERATURE_PRECISION 12

// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)

// Pass our oneWire reference to Dallas Temperature. 
DallasTemperature sensors(&oneWire);

// Device addresses
DeviceAddress heatThermometer, pipeThermometer, boilThermometer;
float         heatTemp,        pipeTemp,        boilTemp;


void setup(void)
{
  // start serial port
  Serial.begin(57600);


  // Start up the library
  sensors.begin();

  // assign address manually.  the addresses below will beed to be changed
  // to valid device addresses on your bus.  device address can be retrieved
