const int buttonPin = 14;
const int ledPin = 12;
#include <DHT.h>
#include <LiquidCrystal_I2C.h>

int buzzer = 13;
int buttonState = 0;
#define DHTPIN 26
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
  pinMode(buzzer, OUTPUT);
  dht.begin();
  lcd.init();

}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  Serial.print("Humidity: ");
  Serial.println(h);
  Serial.print("Temperature: ");
  Serial.println(t);
  //delay(500);
  buttonState = digitalRead(buttonPin);
  Serial.println(buttonState);
  if (buttonState == HIGH || t >= 50) {
    digitalWrite(ledPin, HIGH);
    tone(buzzer, 1000);
    Serial.println("LED ON");
  } else {
    digitalWrite(ledPin, LOW);
    noTone(buzzer);
    Serial.println("LED OFF");
  }
  delay(1000);
   //LCD Temperature
  lcd.setCursor(0, 0);
  lcd.print("Temperature");
  lcd.setCursor(11, 0);
  lcd.print(t);
  lcd.setCursor(15, 0);
  lcd.print("C");
    //LCD Humidity
  lcd.setCursor(0, 1);
  lcd.print("Humidity ");
  lcd.setCursor(11, 1);
  lcd.print(h);
  lcd.setCursor(15, 1);
  lcd.print("%");
  
  //if (t >= 50) {
  //  digitalWrite(ledPin, HIGH);
  //  tone(buzzer, 500);
  //}
  //else {
    //digitalWrite(ledPin, LOW);
    //noTone(buzzer);
  //}
}