#include "DHT.h"
#include "Stepper.h"

#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
const int stepsPerRevolution = 200; 

Stepper myStepper(stepsPerRevolution, 8, 9, 10, 11);
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  Serial.println(F("DHT22 example!"));

  myStepper.setSpeed(60);
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));

  if (humidity >= 80 || temperature > 24) {

    myStepper.step(stepsPerRevolution);
    delay(500);
    myStepper.step(-stepsPerRevolution);
    delay(500);
  }

  // Wait a few seconds between measurements.
  delay(2000);
}