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

const int DHT_PIN = 14;

DHTesp dhtSensor;

#define delay_time 1000

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);



void setup() {
  Serial.begin(9600);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }

  // Show initial display buffer contents on the screen --
  // the library initializes this with an Adafruit splash screen.
  display.display();
  delay(200); // Pause for 2 seconds

  // Clear the buffer
  display.clearDisplay();

  // Draw a single pixel in white
  display.drawPixel(10, 10, SSD1306_WHITE);
  display.display();
  display.clearDisplay();

  delay(2000);

  display.setTextSize(1);
  display.setCursor(5,5);
  display.setTextColor(WHITE);
  display.print("Hallo Isa ich hab dich lieb :D");
  display.display();

}

void loop() {
  // put your main code here, to run repeatedly:

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  //Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  //Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  //Serial.println("---");


  String curr_temp = String(data.temperature, 2);
  String curr_humi = String(data.humidity, 1);



  // macht grade gar nichts???
  display.clearDisplay(); // klappt 
  display.setTextSize(1);
  display.setCursor(5,5);
  display.setTextColor(WHITE);
  display.print(curr_temp+"°C" + "   " + curr_humi+"%"); // klappt nicht
  
  display.display();
  
  
  
  
  
  
  delay(delay_time);

}