Awkward Pac-Man Controller - Digispark Blog post: http://jamesmedd.tumblr.com/post/45119890963/awkward-arcade-motion-controller-for-pac-man

pac_man_controller.ino

#include "DigiKeyboard.h"

int tilt = 0;
int leftUp = 1;
int rightDown = 2;

void setup() {
  pinMode(tilt, INPUT);
  pinMode(leftUp, INPUT);
  pinMode(rightDown, INPUT);
}

void loop() {
  DigiKeyboard.update();
  int tiltState = digitalRead(tilt);
  int leftUpState = digitalRead(leftUp);
  int rightDownState = digitalRead(rightDown);
  if (tiltState == HIGH) {
    if (leftUpState == HIGH) {
      DigiKeyboard.sendKeyStroke(KEY_W);
    }
    if (rightDownState == HIGH) {
      DigiKeyboard.sendKeyStroke(KEY_S);
    }
  }
  else {
    if (leftUpState == HIGH) {
      DigiKeyboard.sendKeyStroke(KEY_A);
    }
    if (rightDownState == HIGH) {
      DigiKeyboard.sendKeyStroke(KEY_D);
    }
  }
}