// Example testing sketch for various DHT humidity/temperature sensors // Written by ladyada, public domain // Modified by Timm Bogner for Farm Data Relay System -- Untested because I don't have a DHT sensor onhand. #include "fdrs_sensor_config.h" #include #include "DHT.h" #define DHTPIN 2 // Digital pin connected to the DHT sensor // Uncomment whatever type you're using! //#define DHTTYPE DHT11 // DHT 11 #define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321 //#define DHTTYPE DHT21 // DHT 21 (AM2301) DHT dht(DHTPIN, DHTTYPE); void setup() { beginFDRS(); DBG("DHTxx Sketch!"); dht.begin(); } void loop() { // Wait a few seconds between measurements. // Reading temperature or humidity takes about 250 milliseconds! // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) float h = dht.readHumidity(); // Read temperature as Celsius (the default) float t = dht.readTemperature(); // Check if any reads failed and exit early (to try again). if (isnan(h) || isnan(t)) { DBG("Failed to read from DHT sensor!"); return; } loadFDRS(h, HUMIDITY_T); loadFDRS(t, TEMP_T); sendFDRS(); sleepFDRS(10); //Sleep time in seconds }