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;


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"));
  pinMode(buttonPin, INPUT);
}


void loop() {

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

  if (buttonState == HIGH) {


    Serial.println(F("Running counter-clockwise")); //Blade cuts the paper
    digitalWrite(dirPin, LOW);  //Changes the rotations direction
    // Makes 400 pulses for making two full cycle rotation
    for (int i = 0; i < stepsPerRev * 7; i++) {
      digitalWrite(stepPin, HIGH);
      delayMicroseconds(pulseWidthMicros);
      digitalWrite(stepPin, LOW);
      delayMicroseconds(millisBtwnSteps);
    }

    Serial.println("Running clockwise"); // Blade goes back to start point
    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 * 7; i++) {
      digitalWrite(stepPin, HIGH);
      delayMicroseconds(pulseWidthMicros);
      digitalWrite(stepPin, LOW);
      delayMicroseconds(millisBtwnSteps);
    }
  }
}