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Mar 28th, 2017
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  1. // Appel de librairie
  2. #include <DHT.h>
  3. #include <Adafruit_Sensor.h>
  4. // Constantes
  5. #define DHTPIN 7
  6. #define DHTTYPE DHT22
  7. // Déclaration du capteur
  8. DHT dht(DHTPIN, DHTTYPE);
  9.  
  10.  
  11. void setup() {
  12. Serial.begin(9600);
  13. dht.begin();
  14.  
  15. }
  16.  
  17. void loop() {
  18. delay(2000);
  19. float humidite = dht.readHumidity();
  20. float tempCelcius = dht.readTemperature();
  21. float tempFahr = dht.readTemperature(true);
  22.  
  23. // Vérification qu'il n'y ait pas d'erreurs de lecture
  24. if(isnan(humidite) || isnan(tempCelcius) || isnan(tempFahr)){
  25. Serial.println("Erreur de lecture du capteur DHT !");
  26. return;
  27. }
  28.  
  29. }
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