#include <LiquidCrystal_I2C.h>

#define LCD_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_ROWS 2

LiquidCrystal_I2C lcd(LCD_ADDR, LCD_COLUMNS, LCD_ROWS);

int relay = 13;
int smokePin = 12;
int pushbuttonPin = 11;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

  Serial.println("HELLO");

  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();

  lcd.setCursor(5,0);
  lcd.print("HELLO");

  pinMode(relay, OUTPUT);
  pinMode(smokePin, INPUT);

}

void loop() {
 int smokeStat = digitalRead(smokePin);

  // put your main code here, to run repeatedly:
  if (smokeStat == 1)
  {
    digitalWrite(relay, LOW);
    lcd.setCursor(5,1);
    lcd.print("FIRE!!!");

  }

  else 
  {
    digitalWrite(relay, HIGH);
    lcd.setCursor(5,1);
    lcd.print("SAFE!!!");
  }


}