   return rgb_color(0, 0, 0);
 }
 
-// TODO(bhomberg): update pin numbers
-LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
-
 // Arduino setup() and loop()
 void setup() {
   if (USE_SERIAL) {

  
  // PololuLedStripBase::interruptFriendly = true;

  for (uint16_t i = 0; i < STRIP_LENGTH; i++) {
    colors[i] = GREEN;
  }

  lcd.begin(20, 4);
  lcd.print("turn the lights on!  but do it right!");
}

//void loop() {

#define SWITCH_WALL 3  // That's a wall, not a switch.

#define NO 98  // Represents no pin
const int SWITCH_PINS[] = {
   8,  7,  6,  5,  4, NO,  3,
  NO, 13, 12, NO, 11, 10,  9,
  20, 19, 18, 17, 16, 15, 14,
