   {
     switch (Serial.read())
     {
+      case SHOW_MENU:
+        doShowMenu();
+        break;
       case READ_FILE:
         doReadFile();
         break;

  }
}


// Reads contents from specified file and returns
// the contents as String that will be printed to

{
  Serial.begin(9600);

  doShowMenu();

  // Call begin to initialize SD Card
  sd.begin();
