#include<Servo.h>

 //define the pins for servo,joystick,button
const int servopin1=9;
const int servopin2=10;
const int joystickX=A0;
const int joystickY=A1;
const int buttonpin=2;

//define the joystick home position and deadband
const int joystickhomeX=512;
const int joystickhomeY=512;
const int joystickdeadband=50;

//defining the servo position for left and right

const int servo1left=0;
const int servo1right=180;
const int servo2up=0;
const int servo2down=180;

const int servo1home=90;
const int servo2home=90;

//define increment and decrement position amount

const int servo1step=1;
const int servo2step=1;

// create servo instances for servo classes for the servos

Servo servo1;
Servo servo2;

//intialize the servo position to their home position

int servo1position=servo1home;
int servo2position=servo2home;

void setup(){
  //attach the servos
  servo1.attach(servopin1);
  servo2.attach(servopin2);

  //set the button pin as input
  pinMode(buttonpin,INPUT_PULLUP);
}

void loop(){
  //read the joystick value
  int joystickvalueX=analogRead(joystickX);
  int joystickvalueY=analogRead(joystickY);


  //check if the joystick in the left position
  if(joystickvalueX < joystickhomeX-joystickdeadband){
    //move the servopin1 to left
    if(servo1position > servo1left){
      servo1position -= servo1step;
    }
  }
   //check if the joystick in the right position
  if(joystickvalueX > joystickhomeX+joystickdeadband){
    //move the servo to right
    if(servo1position < servo1right){
      servo1position +=servo1step;
    }
  } 
  //check if the joystick is in up position
  if(joystickvalueY< joystickhomeY -joystickdeadband){
    if(servo2position< servo2up){
      servo2position -= servo2step;
    }
  }

  //check if the joystick in downword position
  if(joystickvalueY > joystickhomeY + joystickdeadband){
    if(servo2position< servo2down){
      servo2position += servo2step;
    }
  }

  //check if the button is pressed it goes back to 90 
  if(digitalRead(buttonpin)==LOW){
    servo1position=servo1home;
    servo2position=servo2home;
  }
  //write the servo position to their respective servos
  servo1.write(servo1position);
  servo2.write(servo2position);
  delay(10);

}