G25 extra buttons

/* Basic USB Joystick Example
   Teensy becomes a USB joystick

   You must select Joystick from the "Tools > USB Type" menu

   Pushbuttons should be connected to digital pins 0 and 1.
   Wire each button between the digital pin and ground.
   Potentiometers should be connected to analog inputs 0 to 1.

   This example code is in the public domain.
*/

void setup() {
  pinMode(0, INPUT_PULLUP);
  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(7, INPUT_PULLUP);
  pinMode(8, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);
  pinMode(10, INPUT_PULLUP);
}

void loop() {
  // read the digital inputs and set the buttons
  Joystick.button(1, digitalRead(0));
  Joystick.button(2, digitalRead(1));
  Joystick.button(3, digitalRead(2));
  Joystick.button(4, digitalRead(3));
  Joystick.button(5, digitalRead(4));
  Joystick.button(6, digitalRead(5));
  Joystick.button(7, digitalRead(6));
  Joystick.button(8, digitalRead(7));
  Joystick.button(9, digitalRead(8));
  Joystick.button(10, digitalRead(9));
  Joystick.button(11, digitalRead(10));

  delay(20);
}