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Arduino temp. reading

Jan 15th, 2014
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  1. #include <DallasTemperature.h> //inkludere DallasTemperature bibliotek til 18B20
  2. #include <OneWire.h> //inkludere OneWire bibliotek til styrring af flere 18B20 i serie forbindelse.
  3.  
  4. #define ONE_WIRE_BUS 2 //Definere hvilket bus OneWire skal side i (bus 2 i dette tilfælde)
  5.  
  6. OneWire oneWire(ONE_WIRE_BUS);
  7.  
  8. DallasTemperature sensors(&oneWire); //Indlæs reference til DallasTemperatur bibliioteket
  9.  
  10. void setup(void)
  11. {
  12.   Serial.begin(9600);
  13.   Serial.println("Dallas Temperature IC Control Library Demo");
  14.   sensors.begin();
  15. }
  16.  
  17. void loop(void)
  18. {
  19.   // kalder sensors.requestTemperatures() for at forespørge temperatur for enhenderne
  20.   // hent data på alle enheder
  21.   Serial.print(" Henter Temperatur...");
  22.   sensors.requestTemperatures();
  23.   Serial.println("DONE");
  24.  
  25.   Serial.print(" Rum Temperature is: ");
  26.   Serial.print(sensors.getTempCByIndex(0));
  27.  
  28.   Serial.print(" Udsugning Temperature is: ");
  29.   Serial.print(sensors.getTempCByIndex(1));
  30.  
  31.   Serial.print(" Indsugning Temperature is: ");
  32.   Serial.print(sensors.getTempCByIndex(2));
  33. }
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