#include <Servo.h>

int servoPin1 = 3;
int serVoPin2 = 5;
int potpin = A0;
int val;
int i =0;
int direction = 0;
const int buttonPin1 = 2;
const int buttonPin2 = 4;

int buttonState1 = 0;
int buttonState2 = 0;


// Create a servo object 
Servo Servo1;
Servo Servo2;
void setup() { 
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(7, OUTPUT);


   // We need to attach the servo to the used pin number 
   Servo1.attach(servoPin1); 
   Servo2.attach(serVoPin2);
   Servo1.write(0);
   Servo2.write(0);
}
void loop(){ 
  buttonState2 = digitalRead(buttonPin2);
  if (buttonState2 == HIGH){
    float servoSpeed = analogRead(potpin) / 1023.0*4*direction;
    if (i<=0) direction = 1;
    if(i>=180) direction = -1;

    buttonState1 = digitalRead(buttonPin1);
    Servo1.write(i);
    digitalWrite(7, LOW);


    if (buttonState1 == HIGH ){
      Servo2.write(180-i);
      digitalWrite(7, HIGH);



    }
    else Servo2.write(i);
      
    
    i += servoSpeed;
    delay(15);

  }

  else {
    float servoAngle = (analogRead(potpin) / 1023.0)*180;
    

    buttonState1 = digitalRead(buttonPin1);
    Servo1.write(servoAngle);
    digitalWrite(7, LOW);
    if (buttonState1 == HIGH){
      Servo2.write(180 - servoAngle);
      digitalWrite(7, HIGH);

    } 
    
    else Servo2.write(servoAngle);


  }

  

}