-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
-               /** Endpoint number of the CDC device-to-host notification IN endpoint. */
-               #define CDC_NOTIFICATION_EPNUM         2
+               /** Endpoint address of the CDC device-to-host notification IN endpoint. */
+               #define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN  | 2)
 
                /** Size in bytes of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPSIZE        8
 
                /** Size in bytes of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPSIZE        8
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_IntHeader;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;
+                       USB_CDC_Descriptor_FunctionalHeader_t    CDC_Functional_Header;
+                       USB_CDC_Descriptor_FunctionalACM_t       CDC_Functional_ACM;
+                       USB_CDC_Descriptor_FunctionalUnion_t     CDC_Functional_Union;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC_DataInEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC_DataInEndpoint;