#include <dummy.h>

#include <LiquidCrystal_I2C.h>
#include <WiFi.h>

const int pinAlarm = 19;
const int smokeD0 = 34;
LiquidCrystal_I2C lcd(0x27, 16, 2);



void setup()
{

  Serial.begin(115200);
lcd.init ();
 lcd.setCursor(0,0);
  lcd.print(" ALAT PENDETEKSI ");
  lcd.setCursor(0,1);
  lcd.print( "ASAP");
 delay(2000);
  
 pinMode(smokeD0, INPUT); 
 pinMode(pinAlarm, OUTPUT); 
 
}


void loop()
{
 
 
 int digitalSensor = digitalRead(smokeD0);
 
 Serial.print("Pin DO: ");
 Serial.println(digitalSensor);

 if(digitalSensor==HIGH)
 {
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("  TIDAK ADA ASAP ");
  lcd.setCursor(0,1);
  lcd.print( " AMAN");

 digitalWrite(pinAlarm, LOW);

delay (2000);

 }
else
{
    lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("  ADA ASAP ");
  lcd.setCursor(0,1);
  lcd.print( "TIDAK AMAN");
   digitalWrite(pinAlarm, HIGH);
   delay(2000);
  }
}