#include <Wire.h>
#include <RTClib.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

RTC_DS1307 rtc;

void setup() {
  Serial.begin(115200);
  
  tft.begin();

  tft.fillScreen(ILI9341_BLACK);

  tft.setTextColor(ILI9341_WHITE);

  Wire.begin();

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

  if (!rtc.isrunning()) {
    Serial.println("RTC is NOT running!");
    rtc.adjust(DateTime(2024, 1, 1, 0, 0, 0));  
  }
}

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

  tft.fillRect(0, 80, 240, 40, ILI9341_BLACK);  

  tft.setCursor(40, 80);
  tft.setTextSize(2);  
  tft.print("Time: ");
  tft.print(now.hour(), DEC);
  tft.print(":");
  tft.print(now.minute(), DEC);
  tft.print(":");
  tft.print(now.second(), DEC);

  Serial.println("Time: ");
  Serial.println(now.hour(), DEC);
  Serial.println(now.minute(), DEC);
  Serial.println(now.second(), DEC);

  delay(1000);  
}