#include <LiquidCrystal_I2C.h>
#include <Servo.h>

#define IR_1 8
#define IR_2 9
#define IR_3 10
#define IR_4 11
#define LED 13

LiquidCrystal_I2C LCD_1(0x27,16,2);
Servo servo_1;
Servo servo_2;

void setup()
{
  Serial.begin(9600);
  pinMode(IR_1, INPUT);
  pinMode(IR_2, INPUT);
  pinMode(IR_3, INPUT);
  pinMode(IR_4, INPUT);
  pinMode(LED, OUTPUT);
  servo_1.attach(5);
  servo_2.attach(6);
  servo_1.write(0);
  servo_2.write(0);
  LCD_1.init();
  LCD_1.setCursor(0,0);
  LCD_1.backlight();
  LCD_1.display();
}
//Car Parking with 5 Places
void loop()
{
  // for The Entry
  if((digitalRead(IR_1) == LOW) && (digitalRead(IR_2) == HIGH))
  {
    servo_1.write(90);
    delay(1000);
  }
  else if((digitalRead(IR_1) == LOW) && (digitalRead(IR_2) == LOW))
  {
    servo_1.write(90);
    delay(1000);
  }
  else if((digitalRead(IR_1) == HIGH) && (digitalRead(IR_2) == LOW))
  {
    servo_1.write(90);
    delay(1000);
  }
  else
  {
    servo_1.write(0);
  }

  // for the Exit
  if((digitalRead(IR_3) == LOW) && (digitalRead(IR_4) == HIGH))
  {
    servo_1.write(90);
    delay(1000);
  }
  else if((digitalRead(IR_3) == LOW) && (digitalRead(IR_4) == LOW))
  {
    servo_1.write(90);
    delay(1000);
  }
  else if((digitalRead(IR_3) == HIGH) && (digitalRead(IR_4) == LOW))
  {
    servo_1.write(90);
    delay(1000);
  }
  else
  {
    servo_1.write(0);
  }


  // Counting Condition
  if((digitalRead(IR_3) == LOW))
  {
    if((digitalRead(IR_4) == LOW))
    {
      
    }
  }
}