#include <Wire.h>
#include <RTClib.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <SPI.h>


#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET 4
#define SCREEN_ADDRESS 0x3C

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, & Wire, OLED_RESET);
RTC_DS1307 rtc;

void setup() {
  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;) {
      // Loop indefinitely if display initialization fails
    }
  }
  

    // Set the date and time to January 1, 2023, 12:00:00
  DateTime setTime(2023, 1, 1, 12, 0, 0);
  rtc.adjust(setTime);
}

void loop() {
  DateTime now = rtc.now();

  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0, 0);
  display.println("TIME");
  display.setTextSize(2);
  display.setCursor(0, 10);
  display.println(String(now.hour()) + ":" + String(now.minute()) + ":" + String(now.second()));
  display.setTextSize(1);
  display.setCursor(0, 30);
  display.println("DATE");
  display.setTextSize(2);
  display.setCursor(0, 41);
  display.println(String(now.day()) + "/" + String(now.month()) + "/" + String(now.year()));
  display.display();
  delay(1000);
}