/*
 * ********* Doorbell Basic BUTTON ********
 * requires pre-paired XBee Radios
 * and the BELL program on the receiving end
 * by Rob Faludi http://faludi.com
 */

#define VERSION "1.00a0"

int BUTTON = 2;


void setup() {
  pinMode(BUTTON, INPUT);
  Serial.begin(9600);
}


void loop() {
  // send a capital D over the serial port if the button is pressed
  if (digitalRead(BUTTON) == HIGH) {
    Serial.print('D');
    delay(10); // prevents overwhelming the serial port
  }
}