#include <Servo.h>
Servo servo_13;
char ch;
int d;
int a;
void setup() {
  // put your setup code here, to run once:
  pinMode(12, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(2, INPUT);
  pinMode(3, INPUT_PULLUP);
  servo_13.attach(13);
  servo_13.write(90); delay(1000);
  Serial.begin(9600);
  a=0;

}

void loop() {
  // put your main code here, to run repeatedly:
  
  int d=digitalRead(2);
  int dc=digitalRead(3);
  int l2=analogRead(2);
  int l3=analogRead(3);
  if (Serial.available()){
    ch=Serial.read(); //read as a char data type
    Serial.print(ch); //write it back to serial monitor
    delay(1000);}
  if (ch=="open the door" or d==1 and a==0){
    servo_13.write(0);
    a=1;
  }
  if (ch=="close the door" or d==0 and a==1){
    servo_13.write(90);
    a=0;
  }


}