 uint16_t matrixValue;
 uint8_t matrixNibbles[4];
 
-uint8_t writeArduinoState; //TODO uint8_t?
+uint8_t writeArduinoState;
 
 boolean isSubmitButtonPressed;
-uint8_t buttonState = 0;         // variable for reading the pushbutton status
+uint8_t buttonState = 0;
 uint8_t lastButtonState;
 const uint8_t ledPin = 99;
 const uint8_t LED_UID = 3;
 const uint8_t LED_MSG = 4;
 const uint8_t LED_ERR = 13;
-const uint8_t bigButtonPin = 2;     // the number of the pushbutton pin
+const uint8_t bigButtonPin = 2;
 
 uint16_t validUserIDs[3][2] = {
   {4680, 3},

  Serial.begin(9600);
  Serial.println("Trellis Setup");

  // initlize trellis board
  trellis.begin(0x70);

  // light up trellis board sequentially to indicate initalization
  for (uint8_t i=0; i<16; i++) {

        }
      break;
    case STATE_ACK: // Waiting for acknowledge
//      if(isMessageReceived) {
        // parseCRAP();
//        if(isMessageSuccessful) {
          updateReadArduinoStatus(STATE_UID);
//        } else {
          // light error led
          // flash 4x4 a few times
          updateReadArduinoStatus(STATE_UID);
          // move to state 1
//        }
//      }
      break;
    default:
      break;
  }
