#include <Adafruit_SSD1306.h>
#include <DHT.h>

#define DHTPIN 15
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#define SCREEN_WIDTH  128
#define SCREEN_HEIGHT 64

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

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

  dht.begin();

  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3c)){
    Serial.println(F("Error at loading display"));
    for(;;);
  }

  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  Serial.println(t);
  Serial.println(h);

  display.clearDisplay();
  display.setCursor(0,0);
  display.print(F("Humidity : "));
  display.print(h);
  display.print(F("%"));

  display.setCursor(0,20);
  display.print(F("Temperature : "));
  display.print(t);
  display.print(F("C"));

  display.display();

  delay(1000);
}