You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.2 KiB
42 lines
1.2 KiB
// Include the libraries we need
|
|
#include <OneWire.h>
|
|
#include <DallasTemperature.h>
|
|
|
|
// Data wire is plugged into port 2 on the Arduino
|
|
#define ONE_WIRE_BUS 12
|
|
|
|
// 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);
|
|
|
|
/*
|
|
* The setup function. We only start the sensors here
|
|
*/
|
|
void setup(void)
|
|
{
|
|
// start serial port
|
|
Serial.begin(115200);
|
|
Serial.println("Dallas Temperature IC Control Library Demo");
|
|
|
|
// Start up the library
|
|
sensors.begin();
|
|
}
|
|
|
|
/*
|
|
* Main function, get and show the temperature
|
|
*/
|
|
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");
|
|
// After we got the temperatures, we can print them here.
|
|
// We use the function ByIndex, and as an example get the temperature from the first sensor only.
|
|
Serial.print("Temperature for the device 1 (index 0) is: ");
|
|
Serial.println(sensors.getTempCByIndex(0));
|
|
delay(1000);
|
|
}
|
|
|