#include <LiquidCrystal_I2C.h>
#include <EEPROM.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int resetButtonPin = 2;
const int countButtonPin = 3;
const int eepromAddress = 0; 
int count = 0;
unsigned long lastSaveTime = 0;

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Count: ");
  count = EEPROM.read(eepromAddress);
  lcd.setCursor(7, 0);
  lcd.print(count);

  pinMode(resetButtonPin, INPUT_PULLUP);
  pinMode(countButtonPin, INPUT_PULLUP);

 
 
}

void loop() {
  static bool buttonPressed = false;
  static unsigned long lastButtonPressedTime = 0;

  if (digitalRead(countButtonPin) == LOW && !buttonPressed) {
    buttonPressed = true;
    lastButtonPressedTime = millis();
  } else if (digitalRead(countButtonPin) == HIGH && buttonPressed && millis() - lastButtonPressedTime >= 20) {
    buttonPressed = false;
    count++;
    updateDisplay();
  }

  if (digitalRead(resetButtonPin) == LOW) {
    count = 0;
    updateDisplay();
    delay(200);
  }

 
  if (millis() - lastSaveTime >= 10000) { 
    EEPROM.write(eepromAddress, count);
    lastSaveTime = millis();
  }
}

void updateDisplay() {
  lcd.setCursor(7, 0);
  lcd.print("      ");
  lcd.setCursor(7, 0);
  lcd.print(count);
}