#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <Wire.h>
#include <RTClib.h>
#define TFT_CS 10
#define TFT_DC 9
#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 240

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
RTC_DS3231 rtc;

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

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

  if (rtc.lostPower()) {
    Serial.println("RTC lost power, let's set the time!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }

  tft.begin();
  tft.setRotation(4); // Adjust the rotation if needed

  tft.fillScreen(ILI9341_BLACK); // Clear the TFT display
}

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

  // Format the time as a string
  String timeStr = now.toString("hh:mm:ss");

  // Clear previous time on TFT display
  tft.fillRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, ILI9341_BLACK);

  // Display time on TFT display
  tft.setCursor(0, 100);
  tft.setTextSize(5);
  tft.setTextColor(ILI9341_RED);
  tft.print(timeStr);

  delay(3000); // Update every second
}