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void  USBD_HID_WrAsync (CPU_INT08U            class_nbr,
                        void                 *p_buf,
                        CPU_INT32U            buf_len,
                        USBD_HID_ASYNC_FNCT   async_fnct,
                        void                 *p_async_arg,
                        USBD_ERR             *p_err);