#include <U8g2lib.h>
#include <Wire.h>

U8G2_SSD1309_128X64_NONAME0_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);

unsigned long startTime;
unsigned long elapsedTime;

void setup(void) {
  u8g2.begin();
  u8g2.setFont(u8g2_font_ncenB14_tr);

  // Set the initial start time
  startTime = millis();
}

void loop(void) {
  // Calculate elapsed time
  elapsedTime = millis() - startTime;

  // Convert milliseconds to minutes and seconds
  unsigned int minutes = elapsedTime / 60000;
  unsigned int seconds = (elapsedTime / 1000) % 60;

  // Display the timer on OLED
  u8g2.firstPage();
  do {
    u8g2.setCursor(10, 30);
    u8g2.print(" ");
    u8g2.print(minutes);
    u8g2.print("m ");
    u8g2.print(seconds);
    u8g2.print("s");
  
  u8g2.setCursor(10, 60);
    u8g2.print("arvind patil ");

  
  } while (u8g2.nextPage());

 


  delay(1000); // Update every second
}