Projects/Benito/Descriptors.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2011.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  Header file for Descriptors.c.
  34  */
  35
  36 #ifndef _DESCRIPTORS_H_
  37 #define _DESCRIPTORS_H_
  38
  39         /* Includes: */
  40                 #include <avr/pgmspace.h>
  41
  42                 #include <LUFA/Drivers/USB/USB.h>
  43
  44         /* Macros: */
  45                 /** Endpoint number of the CDC device-to-host notification IN endpoint. */
  46                 #define CDC_NOTIFICATION_EPNUM         2
  47
  48                 /** Endpoint number of the CDC device-to-host data IN endpoint. */
  49                 #define CDC_TX_EPNUM                   3
  50
  51                 /** Endpoint number of the CDC host-to-device data OUT endpoint. */
  52                 #define CDC_RX_EPNUM                   4
  53
  54                 /** Size in bytes of the CDC device-to-host notification IN endpoint. */
  55                 #define CDC_NOTIFICATION_EPSIZE        8
  56
  57                 /** Size in bytes of the CDC data IN and OUT endpoints. */
  58                 #define CDC_TXRX_EPSIZE                16
  59
  60         /* Type Defines: */
  61                 /** Type define for the device configuration descriptor structure. This must be defined in the
  62                  *  application code, as the configuration descriptor contains several sub-descriptors which
  63                  *  vary between devices, and which describe the device's usage to the host.
  64                  */
  65                 typedef struct
  66                 {
  67                         USB_Descriptor_Configuration_Header_t    Config;
  68                         USB_Descriptor_Interface_t               CDC_CCI_Interface;
  69                         USB_CDC_Descriptor_FunctionalHeader_t    CDC_Functional_Header;
  70                         USB_CDC_Descriptor_FunctionalACM_t       CDC_Functional_ACM;
  71                         USB_CDC_Descriptor_FunctionalUnion_t     CDC_Functional_Union;
  72                         USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
  73                         USB_Descriptor_Interface_t               CDC_DCI_Interface;
  74                         USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
  75                         USB_Descriptor_Endpoint_t                CDC_DataInEndpoint;
  76                 } USB_Descriptor_Configuration_t;
  77
  78         /* Function Prototypes: */
  79                 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
  80                                                     const uint8_t wIndex,
  81                                                     const void** const DescriptorAddress)
  82                                                     ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
  83
  84 #endif
  85