#include <OneWire.h>
#include <DallasTemperature.h>
 
// Data wire is plugged into pin 2 on the Arduino
#define SN 21
 
// Setup a oneWire instance to communicate with any OneWire devices 
// (not just Maxim/Dallas temperature ICs)
OneWire oneWire(2);
 
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
 
void setup(void)
{
  Serial.begin(9600);
  Serial.println("serial:init;");
  sensors.begin();
}

void loop(void)
{
  sensors.requestTemperatures();

  Serial.print("type:DALLAS,");
  Serial.print("ser:");
  Serial.print(SN);
  Serial.print(",");
  Serial.print("temp:");
  Serial.print(sensors.getTempCByIndex(0));
  Serial.println(";");
}