#include <Stepper.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

// change this to the number of steps on your motor
#define STEPS 100

// create an instance of the stepper class, specifying
// the number of steps of the motor and the pins it's
// attached to
Stepper stepper(STEPS, 8, 9, 10, 11);

// the previous reading from the analog input
int previous = 0;

void setup() {
  // set the speed of the motor to 30 RPMs
  lcd.init();
  lcd.backlight();
  lcd.setCursor(1,0);

  stepper.setSpeed(60);
  pinMode(4, INPUT_PULLUP);
  pinMode(2, INPUT);
  Serial.begin(9600);
}
  int HmSteps=0;
void loop() {
  // get the sensor value
  if(digitalRead(2)==HIGH){
    Serial.print("Motion detected");
    stepper.step(120);
    HmSteps+=360;
  }
  /*if(digitalRead(2)==LOW){
    stepper.step(-360);
  }
  */
  lcd.setCursor(0,0);
  if(HmSteps==360){
    lcd.print("Klopapier abnehmen");
  }
  
  
  // move a number of steps equal to the change in the
  // sensor reading

}