// Define Constants

// Connections to A4988
const int dirPin = 2;  // Direction
const int stepPin = 3; // Step

//buttons
const int BUTTON_STOP = 8;
const int BUTTON_CCW = 9;
const int BUTTON_CW = 10;

// Motor steps per rotation
const int STEPS_PER_REV = 200;
 
//motor state
bool motorRunning;
 
int delaytime;

void setup() {

  Serial.begin(9600);

  // Setup the pinsnand buttons
  pinMode(stepPin,OUTPUT); 
  pinMode(dirPin,OUTPUT);
  pinMode(BUTTON_STOP,INPUT); 
  pinMode(BUTTON_CCW,INPUT); 
  pinMode(BUTTON_CW,INPUT);

  //set motor state to false
  motorRunning = false;


}
void loop() {
  
  if (digitalRead(BUTTON_CW) == HIGH && motorRunning == false) {

    //motor is running
    motorRunning = true;
    
    // Set motor direction clockwise
    digitalWrite(dirPin,HIGH);

  }

  else if (digitalRead(BUTTON_CW) == HIGH && motorRunning == false) {
   
    //motor is running
    motorRunning = true;

    // Set motor direction clockwise
    digitalWrite(dirPin,LOW);

  }
  
  while (motorRunning == true) {
    if (digitalRead(BUTTON_STOP) == HIGH) {
      motorRunning = false;
      break; // Exit the while loop if the stop button is pressed
    }

    digitalWrite(stepPin,HIGH); 
    delayMicroseconds(2000); 
    digitalWrite(stepPin,LOW); 
    delayMicroseconds(2000);

  }
}