Smoke Generator Timer Controller

// Smoke Generator Controller
const int SMOKE_PIN = 9;
const int BUTTON = 2;
const int LED = 13;
const int SMOKE_TIME = 5000;  // 5 seconds
const int PAUSE_TIME = 30000; // 30 seconds

void setup() {
  pinMode(SMOKE_PIN, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);
  pinMode(LED, OUTPUT);
}

void activateSmoke() {
  digitalWrite(SMOKE_PIN, HIGH);
  digitalWrite(LED, HIGH);
  delay(SMOKE_TIME);
  digitalWrite(SMOKE_PIN, LOW);
  digitalWrite(LED, LOW);
}

void loop() {
  if (digitalRead(BUTTON) == LOW) {
    activateSmoke();
  }
  // Auto cycle
  activateSmoke();
  delay(PAUSE_TIME);
}