#include <MQ2.h>
#include <BH1750.h>
#include <Wire.h>
#include <BH1750.h>
#include <Stepper.h>
BH1750 lightMeter;
Stepper skMotor (3200, 8, 9);
Stepper skMotor2 (3200, 10, 11);
MQ2 mq2(A1);
//Stepper myStepper(3200, 8, 9);

  
  void setup(){
    Serial.begin(9600);
    skMotor.setSpeed(60);
    skMotor2.setSpeed(60);
    mq2.begin();
    Wire.begin();
    lightMeter.begin();
  }
  

void loop() {
   bool gaz = 0;
   float lux = lightMeter.readLightLevel();
   float lpg = mq2.readLPG();
   float smoke = mq2.readSmoke();
   
   if(lpg>1.5 || smoke>1855 ){
    gaz = 1;
    Serial.println("all motors up gaz");
    skMotor.step(15000);
    skMotor2.step(15000);
    }
   
   if(lux>1000 && gaz == 0){
      Serial.println("sk up day Time");
      skMotor.step(15000);
      }
      //sk motor up
   
   if(lux<10 &&  gaz == 0){
    Serial.println("sk down Night Time");
      skMotor.step(-15000);
      }
      //sk motor down
   
}