#include <DHTesp.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

Adafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire, -1);

const int DHT_PIN = 15;
DHTesp dhtSensor;

void setup() {
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  display.begin(SSD1306_SWITCHCAPVCC,0x03C);
  display.setTextSize(1);
  display.setTextColor(1,0);
  display.clearDisplay();
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();

  display.setCursor(0,0);
  display.println("Temperatur: " + String(data.temperature, 1) + " C");
  display.println("");
  display.println("Feuchtigkeit: " + String(data.humidity, 1) + " %");
  display.display();
  delay(500);

  if(data.temperature < 0 || data.temperature > 30){
    for(int i = 440; i < 1000; i+=20){
      tone(14, i, 20);
    }
  }
  display.clearDisplay();
}