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- #include <OneWire.h>
- #include <DallasTemperature.h>
- // Data wire is plugged into pin 2 on the Arduino
- #define ONE_WIRE_BUS 2
- // 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");
- // 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
- }
- void loop(void)
- {
- // call sensors.requestTemperatures() to issue a global temperature
- // request to all devices on the bus
- Serial.println("Requesting temperatures...");
- sensors.requestTemperatures(); // Send the command to get temperatures
- Serial.println("DONE");
- delay(500);
- Serial.print("Temperature for Device 1 is: ");
- Serial.println(sensors.getTempCByIndex(0)); // Why "byIndex"? You can have more than one IC on the same bus. 0 refers to the first IC on the wire
- }
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