#include <Servo.h> //add servo library. this library is standard library

//define the servos
Servo servo1;
Servo servo2;
Servo servo3;

const int button1 = 2;
const int button2 = 3;

int button1Pressed = 0;
boolean button2Pressed = false;

const int pot1 = A0;
const int pot2 = A1;
const int pot3 = A2;

int pot1Val;
int pot2Val;
int pot3Val;

int pot1Angle;
int pot2Angle;
int pot3Angle;

int servoPosSave[500]={};

void setup() {
  servo1.attach(9);
  servo2.attach(10);
  servo3.attach(11);

  pinMode(button1, INPUT);
  pinMode(button2, INPUT);

   Serial.begin(9600);
}


void loop() {
       
       pot1Val = analogRead(pot1);
  pot1Angle = map (pot1Val, 5, 1023, 0, 170);
  pot2Val = analogRead(pot2);
  pot2Angle = map (pot2Val, 5, 1023, 0, 170);
  pot3Val = analogRead(pot3);
  pot3Angle = map (pot3Val, 5, 1023, 0, 170);

 servo1.write(pot1Angle);
  servo2.write(pot2Angle);
  servo3.write(pot3Angle);

  if(digitalRead(button1) == HIGH){
    
    
  //if button2 pressed (HIGH), the servos move saved position
  if(digitalRead(button2) == HIGH){
    button2Pressed = true;
  
      }
  if(button2Pressed){
    for(int i=0; i<10; i++){
      servo1.write(servoPosSave[i]);
      delay(600);
    }
  }
  delay(300);
}