arduino stepper serial control example

  if (Serial.available() > 0){
    usrdegrees = Serial.parseInt();
    if (usrdegrees < 0 || usrdegrees > 360){
      Serial.println("nepovoleny rozsah");
      }
    if (usrdegrees < 361 && usrdegrees > 0){
      for(int x = 0; x < (usrdegrees*64)/45; x++){
        rotacePoSmeru();
        }
      Serial.print("byla provedena rotace o ");
      Serial.print(usrdegrees);
      Serial.println(" stupnu");
      }
    }