bool detect1 = 0;
bool detect2 = 0;
void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(8, INPUT);
  pinMode(9, INPUT);
}

void loop() {
  //Written for Robojax on Dec 28, 2017
  detect1 = digitalRead(8);
  detect2 = digitalRead(9);

  if (detect1 == LOW && detect2 == LOW) {
    Serial.println("[1] & [2] ---->  ON");
  }
  else if (detect1 == HIGH && detect2 == LOW) {
    Serial.println("[2] ---->  ON");
  }
  else if (detect1 == HIGH && detect2 == HIGH) {
    Serial.println("[1] & [2] ---->  ****OFF****");
  }
  else if (detect1 == LOW && detect2 == HIGH) {
    Serial.println("[1] ---->  ON");
  }
  delay(100);
}