+ \r
+/** @defgroup Group_Common Common Utility Headers - LUFA/Drivers/Common/Common.h\r
+ *\r
+ * Common utility headers containing macros, functions, enums and types which are common to all\r
+ * aspects of the library.\r
+ *\r
+ * @{\r
+ */\r
+\r
+/** @defgroup Group_Debugging Debugging Macros\r
+ *\r
+ * Macros for debugging use.\r
+ */\r
+ \r
+/** @defgroup Group_BitManip Endian and Bit Macros\r
+ *\r
+ * Functions for swapping endianness and reversing bit orders.\r
+ */\r