45 lines
1.0 KiB
Arduino
45 lines
1.0 KiB
Arduino
|
//
|
||
|
|
// FILE: TwoPin_DS18B20.ino
|
||
|
|
// AUTHOR: Rob Tillaart
|
||
|
|
// VERSION: 0.1.00
|
||
|
|
// PURPOSE: two pins for two sensors demo
|
||
|
|
// DATE: 2014-06-13
|
||
|
|
// URL: http://forum.arduino.cc/index.php?topic=216835.msg1764333#msg1764333
|
||
|
|
//
|
||
|
|
// Released to the public domain
|
||
|
|
//
|
||
|
|
|
||
|
|
#include <OneWire.h>
|
||
|
|
#include <DallasTemperature.h>
|
||
|
|
|
||
|
|
#define ONE_WIRE_BUS_1 2
|
||
|
|
#define ONE_WIRE_BUS_2 4
|
||
|
|
|
||
|
|
OneWire oneWire_in(ONE_WIRE_BUS_1);
|
||
|
|
OneWire oneWire_out(ONE_WIRE_BUS_2);
|
||
|
|
|
||
|
|
DallasTemperature sensor_inhouse(&oneWire_in);
|
||
|
|
DallasTemperature sensor_outhouse(&oneWire_out);
|
||
|
|
|
||
|
|
void setup(void)
|
||
|
|
{
|
||
|
|
Serial.begin(9600);
|
||
|
|
Serial.println("Dallas Temperature Control Library Demo - TwoPin_DS18B20");
|
||
|
|
|
||
|
|
sensor_inhouse.begin();
|
||
|
|
sensor_outhouse.begin();
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop(void)
|
||
|
|
{
|
||
|
|
Serial.print("Requesting temperatures...");
|
||
|
|
sensor_inhouse.requestTemperatures();
|
||
|
|
sensor_outhouse.requestTemperatures();
|
||
|
|
Serial.println(" done");
|
||
|
|
|
||
|
|
Serial.print("Inhouse: ");
|
||
|
|
Serial.println(sensor_inhouse.getTempCByIndex(0));
|
||
|
|
|
||
|
|
Serial.print("Outhouse: ");
|
||
|
|
Serial.println(sensor_outhouse.getTempCByIndex(0));
|
||
|
|
}
|