// Define pins
const int dirPin = 2;     // Direction pin
const int stepPin = 3;    // Step pin
const int stepsPerSecond = 1000; // Steps per second
const int duration = 5000; // Duration in milliseconds (5 seconds)
void setup() {
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
}

void loop() {
  // Clockwise rotation
  digitalWrite(dirPin, HIGH);  // Set direction to CW
  unsigned long startTime = millis();
  while (millis() - startTime < duration) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(500);    // 1000 steps/sec
    digitalWrite(stepPin, LOW);
    delayMicroseconds(500);
  }

  // Anticlockwise rotation
  digitalWrite(dirPin, LOW);  // Set direction to CCW
  startTime = millis();
  while (millis() - startTime < duration) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(500);    
    digitalWrite(stepPin, LOW);
    delayMicroseconds(500);
  }

  // Stop: do nothing
  while (1); // Infinite loop to stop further motion
}