Encoder rotEncoder(2, 3);

void Encoder_Init(void) {
  Serial.print("Encoder position: ");
  Serial.println(EncPos);
}

void Encoder_Task(void) {
  long newEncPos;
  newEncPos = rotEncoder.read();

  if (newEncPos != EncPos) {
    Serial.print("Encoder position = ");
    Serial.print(newEncPos);
    Serial.println();
    EncPos = newEncPos;
  }
}