const int dirPin = 1;  // DIR pin connected to digital pin 1
const int stepPin = 0; // STEP pin connected to digital pin 0

void setup() {
  Serial.begin(57600); // Initialize serial communication at 9600 baud
  pinMode(dirPin, OUTPUT); // Set direction pin as output
  pinMode(stepPin, OUTPUT); // Set step pin as output
}

void loop() {
  Serial.println("Enter R for Right or L for Left:");
  while (Serial.available() == 0) { // Wait for user input
    delay(10); // Small delay to avoid busy waiting
  }

  char input = Serial.read(); // Read the first character of the input

  // Handle user input
  if (input == 'R' || input == 'r') {
    Serial.println("You chose Right!");
    right();
  } else if (input == 'L' || input == 'l') {
    Serial.println("You chose Left!");
    left();
  } else if (input == '\n') {
  } else {
    Serial.println("Invalid input. Please enter R or L.");
  }


  delay(500); // Small delay to avoid repeated processing
}

void right() {
  // Set direction to clockwise
  digitalWrite(dirPin, HIGH);
  Serial.println("Clockwise");
  for (int i = 0; i < 200; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(1000); // 1 ms delay
    digitalWrite(stepPin, LOW);
    delayMicroseconds(1000); // 1 ms delay
  }
}

void left() {
  // Set direction to clockwise
  digitalWrite(dirPin, LOW);
  Serial.println("Counter-Clockwise");
  for (int i = 0; i < 200; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(1000); // 1 ms delay
    digitalWrite(stepPin, LOW);
    delayMicroseconds(1000); // 1 ms delay
  }
}