floppy test 3

int directionPin = 0;
int activationPin = 1;

boolean activationState = LOW;
boolean directionState = LOW;
int currentPosition = 0;
int maxPosition = 1;

void setup(){
 pinMode(directionPin, OUTPUT);
 pinMode(activationPin, OUTPUT);
}

void loop(){
  if (currentPosition >= maxPosition) {
  activationState = HIGH;
  } 
  else if (currentPosition <= 0) {
  activationState = LOW;
  }
   if (activationState == HIGH){
    currentPosition--;
  } 
  else {
    currentPosition++;
  }
  digitalWrite(directionPin,activationState);
  
  delay(10);
}

void tick() {
  //Switch directions if end has been reached
  if (currentPosition >= maxPosition) {
    activationState = HIGH;
  } 
  else if (currentPosition <= 0) {
    activationState = LOW;
  }
  digitalWrite(directionPin,activationState);
 
  //Update currentPosition
  if (activationState == HIGH){
    currentPosition--;
  } 
  else {
    currentPosition++;
  }
 
  //Pulse the control pin
  digitalWrite(activationPin, activationState);
  activationState = ~activationState;
}