#include <Servo.h>

Servo myservo1;  // create servo object to control a servo
#define servoPin 3
Servo myservo2;
#define servoPin 4 
Servo myservo3;
#define servoPin 5
Servo myservo4;
#define servoPin 6
Servo myservo5;
#define servoPin 7
Servo myservo6;
#define servoPin 8
Servo myservo7;
#define servoPin 9
Servo myservo8;
#define servoPin 10
#define pushButtonPin 2 

int angle1 =90;    // initial angle  for servo
int angleStep1 =10;
const int minAngle1 = 90;
const int maxAngle1 = 120;

int angle2 =90;    // initial angle  for servo
int angleStep2 =10;
const int minAngle2 = 60;
const int maxAngle2 = 90;

int buttonPushed =0;

void setup() {
  // Servo button demo by Robojax.com
  Serial.begin(9600);          //  setup serial
  myservo1.attach(3);
  myservo2.attach(4); 
  myservo3.attach(5);
  myservo4.attach(6);
  myservo5.attach(7);
  myservo6.attach(8);
  myservo7.attach(9);
  myservo8.attach(10); // attaches the servo on pin 3 to the servo object
  pinMode(2,INPUT_PULLUP);
   Serial.println("Robojax Servo Button ");
}

void loop() {
  if(digitalRead(2) == LOW){
    buttonPushed = 1;
  }
   if( buttonPushed ){
  // change the angle for next time through the loop:
  angle1 = angle1 + angleStep1;

    // reverse the direction of the moving at the ends of the angle:
    if (angle1 <= minAngle1 || angle1 >= maxAngle1) {
      angleStep1 = -angleStep1;
       buttonPushed = 0;

    // change the angle for next time through the loop:
  angle2 = angle2 - angleStep2;

    // reverse the direction of the moving at the ends of the angle:
    if (angle2 <= minAngle2 || angle2 >= maxAngle2) {
      angleStep2 = -angleStep2;
       buttonPushed = 0;   
    
    myservo1.write(angle1); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle1);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there

    myservo2.write(angle2); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle2);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there

    myservo3.write(angle1); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle1);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there
   
    myservo4.write(angle2); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle2);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there
   
    myservo5.write(angle1); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle1);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there
    
    myservo6.write(angle2); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle2);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there

    myservo7.write(angle1); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle1);   // print the angle
      Serial.println(" degree");    
  delay(5); // waits for the servo to get there

    myservo8.write(angle2); // move the servo to desired angle
      Serial.print("Moved to: ");
      Serial.print(angle2);   // print the angle
      Serial.println(" degree");    
  delay(400); // waits for the servo to get there
  }

  }
  }
  }