| 123456789101112131415161718192021222324252627282930313233 |
- #include <OneWire.h>
- #include <DallasTemperature.h>
- // Data wire is plugged into port 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();
- }
- 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");
-
- Serial.print("Temperature for the device 1 (index 0) is: ");
- Serial.println(sensors.getTempCByIndex(0));
- }
|