//Logan Aker
//Object, Summer 2019
//05/14/19
//Digital I/O

const int button1Pin = 2;
const int button2Pin = 3;
const int ledPin =  13;

void setup()
{
  pinMode(button1Pin, INPUT);
  pinMode(button2Pin, INPUT);

  pinMode(ledPin, OUTPUT);
}

void loop()
{
  int button1State, button2State;

  button1State = digitalRead(button1Pin);
  button2State = digitalRead(button2Pin);

  if (((button1State == LOW) || (button2State == LOW))
      && !
      ((button1State == LOW) && (button2State == LOW)))
  {
    digitalWrite(ledPin, HIGH);  // turn the LED on
  }
  else
  {
    digitalWrite(ledPin, LOW);  // turn the LED off
  }
}