#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SH110X.h>
#include <RTClib.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64 

Adafruit_SH1107 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire);
RTC_DS1307 rtc;

void setup() {
  Serial.begin(9600);

  if (!rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }

  if (!rtc.isrunning()) {
    Serial.println("RTC is NOT running!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }

  if (!display.begin()) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;);
  }

  //delay.display();
  delay(2000);
  //display.clearDisplay();
}

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

 
  display.setTextSize(2);
  display.setTextColor(SH110X_WHITE);
  display.setCursor(0, 50);
  //display.print(" ");
  display.println(now.toString("HH:mm:ss"));

  display.display();
  delay(1000);
}