arduino firmware
Posted by Anonymous on Sat 23rd Nov 2013 10:10
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#include <OneWire.h>
#include <DallasTemperature.h>

// Data wire is plugged into pin 2 on the Arduino
#define ONE_WIRE_BUS 8

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

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

void setup(void)
{
  // start serial port
  Serial.begin(9600);
  //Serial.println("Dallas Temperature IC Control Library Demo");
    delay(50);

  // Start up the library
  sensors.begin(); // IC Default 9 bit. If you have troubles consider upping it 12. Ups the delay giving the IC more time to process the temperature measurement
      delay(100);

sensors.setResolution(0, 12);

}


void loop(void)
{
  // call sensors.requestTemperatures() to issue a global temperature
  // request to all devices on the bus
 // Serial.print("Requesting temperatures...");
  sensors.requestTemperatures(); // Send the command to get temperatures
 // Serial.println("DONE");
    delay(100);
 // Serial.print("Temperature for Device 1 is: ");
  Serial.print(sensors.getTempFByIndex(0)); // Why "byIndex"? You can have more than one IC on the same bus. 0 refers to the first IC on the wire
  Serial.print("^");
    delay(50);
  Serial.print(sensors.getTempFByIndex(1));
  Serial.print("^");
    delay(50);
  Serial.println(sensors.getTempFByIndex(2));
    delay(50);
}