+/** \ingroup Group_USB\r
+ * @defgroup Group_USBClassDrivers USB Class Drivers\r
+ *\r
+ * Drivers for both host and device mode of the standard USB classes, for rapid application development.\r
+ * Class drivers give a framework which sits on top of the low level library API, allowing for standard\r
+ * USB classes to be implemented in a project with minimal user code. These drivers can be used in\r
+ * conjunction with the library low level APIs to implement interfaces both via the class drivers and via\r
+ * the standard library APIs.\r
+ *\r
+ * Multiple device mode class drivers can be used within a project, including multiple instances of the\r
+ * same class driver. In this way, USB Hosts and Devices can be made quickly using the internal class drivers\r
+ * so that more time and effort can be put into the end application instead of the USB protocol.\r
+ *\r
+ * The available class drivers and their modes are listed below.\r
+ *\r
+ * <table>\r
+ * <tr>\r
+ * <th width="100px">USB Class</th> \r
+ * <th width="90px">Device Mode</th> \r
+ * <th width="90px">Host Mode</th> \r
+ * </tr>\r
+ * <tr>\r
+ * <td>Audio</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#EE0000">No</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>CDC</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>HID</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>MIDI</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>Mass Storage</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>Printer</td>\r
+ * <td bgcolor="#EE0000">No</td>\r
+* <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>RNDIS</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * <tr>\r
+ * <td>Still Image</td>\r
+ * <td bgcolor="#EE0000">No</td>\r
+ * <td bgcolor="#00EE00">Yes</td>\r
+ * </tr>\r
+ * </table>\r
+ */\r
+ \r