/*
   Example of single fire actions

   07.18.2018
   by Jonathan Bobrow

*/

#include "Serial.h";

ServicePortSerial Serial;

byte buttonState = 0;

enum State {
  UP,
  DOWN
};

void setup() {
  // put your setup code here, to run once:
  Serial.begin();
}

void loop() {
  // put your main code here, to run repeatedly:

  if (buttonDown()) {

    // print the button is down once
    if (buttonState == UP) {
      // print we are now down
      Serial.println("button is now down");
    }
    buttonState = DOWN;
  }
  else {
    // print the button is now up once

    if (buttonState == DOWN) {
      // print we are now up
      Serial.println("button is now up");
    }
    buttonState = UP;
  }
}