#include <DHTesp.h>

// OLED
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

const int DHT_PIN = 15;

#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)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

// Declaration for DHT 22
DHTesp dhtSensor;

static int count = 0;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  delay(2000);
  display.clearDisplay();

  display.setTextSize(1);
  display.setTextColor(WHITE);
}

void loop() {
  display.clearDisplay();
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature + count, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity + count, 1) + "%");
  Serial.println("---");

  display.setCursor(0, 10);
  display.println("Temp: " + String(data.temperature + count, 2) + "C");
  display.setCursor(0, 20);
  display.println("Humidity: " + String(data.humidity + count, 1) + "%");
  display.display();
  
  delay(1000);
  count++;
}