-/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
- *  control requests that are not handled internally by the USB library, so that they can be handled appropriately
- *  for the application.
- */
-void EVENT_USB_Device_UnhandledControlRequest(void)
-{
-       uint8_t* LineCodingData = (uint8_t*)&LineCoding;
-
-       /* Process CDC specific control requests */
-       switch (USB_ControlRequest.bRequest)
-       {
-               case REQ_GetLineEncoding:
-                       if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
-                       {
-                               Endpoint_ClearSETUP();
-
-                               for (uint8_t i = 0; i < sizeof(LineCoding); i++)
-                                 Endpoint_Write_Byte(*(LineCodingData++));     
-                               
-                               Endpoint_ClearIN();
-                               
-                               Endpoint_ClearStatusStage();
-                       }
-                       
-                       break;
-               case REQ_SetLineEncoding:
-                       if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
-                       {
-                               Endpoint_ClearSETUP();
-
-                               while (!(Endpoint_IsOUTReceived()))
-                               {                               
-                                       if (USB_DeviceState == DEVICE_STATE_Unattached)
-                                         return;
-                               }
-                       
-                               for (uint8_t i = 0; i < sizeof(LineCoding); i++)
-                                 *(LineCodingData++) = Endpoint_Read_Byte();
-
-                               Endpoint_ClearOUT();
-
-                               Endpoint_ClearStatusStage();
-                       }
-       
-                       break;
-               case REQ_SetControlLineState:
-                       if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
-                       {
-                               Endpoint_ClearSETUP();
-                               
-                               Endpoint_ClearStatusStage();
-                       }
-       
-                       break;
-       }
-}
-