//Schreibt die Sensorwerte in das Display

#include "DHT.h"  //DHT-Lib einbinden
#include "Wire.h" //I²C-Lib
#include "Adafruit_GFX.h" //Graphic-Display-Lib
#include "Adafruit_SSD1306.h" //Lib für das spezielle Display

#define DHTPIN 15       //Pin des Sensors
#define DHTTYPE DHT22   //Sensortyp

#define SCREEN_WIDTH 128 //OLED Pixel-Zahl Breite
#define SCREEN_HEIGHT 64 //OLED Pixel-Zahl Höhe

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1); //Display  initialisieren

DHT dht(DHTPIN, DHTTYPE); //Sensor initialisieren

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  dht.begin();
  Serial.println("DHT-Test");

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);  //Beginne Display-Funktion: Display-Typ, I²C-Adresse
  
  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(WHITE);
          //Cursor: X, Y
  display.setCursor(0, 10);
  display.println("Hello, World!");
  display.display();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  float hum = dht.readHumidity();
  float temp = dht.readTemperature();

  Serial.print("Feuchtigkeit: ");
  Serial.print(hum);
  Serial.println("%");
  Serial.print("Temperatur: ");
  Serial.print(temp);
  Serial.println(" °C");

  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(WHITE);
          //Cursor: X, Y
  display.setCursor(0, 10);

  display.display();

  delay(400);
display.clearDisplay();

display.setTextSize(1);
display.setTextColor(WHITE);
        //Cursor: X, Y
display.setCursor(0, 10);
display.print(temp);
display.println(" C");
display.print("Feuchtigkeit: ");
display.print(hum);

display.display();
}