floppy test

int directionPin = 0;
int activationPin = 1;
int btnPin = 2;

int directionState = 0;
int btnState = 0;


int currentState = LOW;
int currentPosition = 0;
int maxPosition = 158;

void setup(){
 pinMode(directionPin, OUTPUT);
 pinMode(activationPin, OUTPUT);
 pinMode(btnPin, INPUT); 
 //Serial.begin(9600);
}

void loop(){
 int tonearray[] = {30578, 28861, 27242, 25713, 24270, 22909, 21622, 20409, 19263, 18182, 17161, 16198};
 for (int i; i<sizeof(tonearray); i++){
   int starttime = millis();
   while (millis() < starttime+1000){
     updateDirection(activationPin, directionPin);
     delay(10*40*tonearray[i]);
   }
   delay(1000);
 }
}

void updateDirection(int pin, int direction_pin){
  //Switch directions if end has been reached
  if (currentPosition >= maxPosition) {
    currentState = HIGH;
    digitalWrite(direction_pin,HIGH);
  } 
  else if (currentPosition <= 0) {
    currentState = LOW;
    digitalWrite(direction_pin,LOW);
  }

  //Update currentPosition
  if (currentState == HIGH){
    currentPosition--;
  } 
  else {
    currentPosition++;
  }

  //Pulse the control pin
  digitalWrite(pin, currentState);
  currentState = ~currentState;
}