#include <Wire.h>
#include <AM2302.h>
#include <LiquidCrystal_I2C.h>

// Constants for threshold values
const float TEMPERATURE_THRESHOLD = 25.0;
const float HUMIDITY_THRESHOLD = 50.0;

// Constants for pin connections
const int AM2302_PIN = 7;
const int BUZZER_PIN = 3;
const int SNOOZE_BUTTON_PIN = 2;
const int BACKLIGHT_BUTTON_PIN = 10;

// Initialize variables
float temperature;
float humidity;
bool snooze = false;
bool backlight = true;
unsigned long snoozeStartTime;
unsigned long backlightStartTime;

// Initialize AM2302 sensor
AM2302 sensor(AM2302_PIN);

// Initialize LCD
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

void setup() {
  // Set pin modes
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(SNOOZE_BUTTON_PIN, INPUT_PULLUP);
  pinMode(BACKLIGHT_BUTTON_PIN, INPUT_PULLUP);

  // Initialize LCD
  lcd.begin(16, 2);

  // Print welcome message
  lcd.print("Temperature &");
  lcd.setCursor(0, 1);
  lcd.print("Humidity Monitor");
  delay(1000);
}

void loop() {
  // Read temperature and humidity data
  temperature = sensor.getTemperature();
  humidity = sensor.getHumidity();

  // Check for threshold values
  if (temperature > TEMPERATURE_THRESHOLD || humidity > HUMIDITY_THRESHOLD) {
    digitalWrite(BUZZER_PIN, HIGH);
    delay(200);
    digitalWrite(BUZZER_PIN, LOW);
  }

  // Handle snooze button
  if (digitalRead(SNOOZE_BUTTON_PIN) == LOW) {
    snooze = true;
    snoozeStartTime = millis();
  }
  if (snooze && (millis() - snoozeStartTime) >= 10000) {
    snooze = false;
  }

  // Handle backlight button
  if (digitalRead(BACKLIGHT_BUTTON_PIN) == LOW) {
    backlight = !backlight;
    backlightStartTime = millis();
  }
  if (!backlight && (millis() - backlightStartTime) >= 60000) {
    backlight = false;
  }

  // Update LCD display with data
  lcd.clear();
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print("C");
  lcd.setCursor(0, 1);
  l