const int enPin = 8;
const int stepXPin = 2;  //X.STEP
const int dirXPin = 5;   // X.DIR

int stepPin = stepXPin;
int dirPin = dirXPin;
const int stepsPerRev = 200;
int pulseWidthMicros = 100;  // microseconds
int millisBtwnSteps = 1000;
#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 0;  // variable to store the servo position

const int buttonPin = 11;

int buttonState = 0;

void setup() {
  Serial.begin(9600);
  pinMode(enPin, OUTPUT);
  digitalWrite(enPin, LOW);
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
  Serial.println(F("CNC Shield Initialized"));

  myservo.attach(9);

  pinMode(buttonPin, INPUT);
}

void loop() {

  buttonState = digitalRead(buttonPin);
   Serial.println(buttonState);

  if (buttonState == HIGH) {

    Serial.println("Running clockwise");

     for (pos = 0; pos <= 180; pos += 1) {  // goes from 0 degrees to 180 degrees. If we had made a Z-axis, it woud get lowered here
      // in steps of 1 degree
      myservo.write(pos);  // tell servo to go to position in variable 'pos'
      delay(15);           // waits 15 ms for the servo to reach the position
    }

    digitalWrite(dirPin, HIGH);  // Enables the motor to move in a particular direction. 
    // Makes 200 pulses for making one full cycle rotation
    for (int i = 0; i < stepsPerRev * 5; i++) { //The blade will cut through the paper
      digitalWrite(stepPin, HIGH); //
      delayMicroseconds(pulseWidthMicros);
      digitalWrite(stepPin, LOW);
      delayMicroseconds(millisBtwnSteps);
    }

   
    for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees. The iamginary Z-axis would rise
      myservo.write(pos);              // tell servo to go to position in variable 'pos'
      delay(15);                       // waits 15 ms for the servo to reach the position
    }

    Serial.println(F("Running counter-clockwise"));
  digitalWrite(dirPin, LOW); //Changes the rotations direction
  // Makes 400 pulses for making two full cycle rotation
  for (int i = 0; i < stepsPerRev*5; i++) { //The blade will go back to starting point.
  		digitalWrite(stepPin, HIGH);
  		delayMicroseconds(pulseWidthMicros);
  		digitalWrite(stepPin, LOW);
  		delayMicroseconds(millisBtwnSteps);
  }
  }
}