#include <LiquidCrystal_I2C.h>
#include <LCD_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

#define flamePin 10
#define buzzerPin 11

void setup() {

lcd.init();
  
Serial.begin(9600);
lcd.begin(16, 2);

pinMode(buzzerPin,OUTPUT);
pinMode(flamePin,INPUT);

lcd.setCursor(0, 0);
lcd.print("Calibrating");
for(int i = 0; i <15; i++){
if (i==4)
{
lcd.setCursor(0, 1);
lcd.print(".");
}
else lcd.print(".");
delay(500);
}
lcd.setCursor(11, 1);
lcd.print("Done");
delay(1000);
lcd.clear();
lcd.setCursor(1, 0);
lcd.print("Sensor Active");
delay(1500);
lcd.clear();

}

void loop() {

int Flame = digitalRead(flamePin);

if (Flame == LOW)
{
digitalWrite(buzzerPin,HIGH);
lcd.setCursor(0, 0);
lcd.print(" Flame : ");
lcd.print("Flame");
lcd.setCursor(0, 1);
lcd.print(" is Detected");
Serial.print(Flame);
Serial.print("\t");
Serial.print("Flame is Detected");
}
else if (Flame == HIGH)
{
digitalWrite(buzzerPin,LOW);
lcd.setCursor(0, 0);
lcd.print("Flame : ");
lcd.print("No Flame");
Serial.print(Flame);
Serial.print("\t");
Serial.println("No Flame");
}

delay(300);
lcd.clear();
}