34 lines
927 B
Arduino
34 lines
927 B
Arduino
|
|
#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));
|
||
|
|
}
|