Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2010.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2010  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 ConfigDescriptor.c.
  34  */
  35
  36 #ifndef _CONFIGDESCRIPTOR_H_
  37 #define _CONFIGDESCRIPTOR_H_
  38
  39         /* Includes: */
  40                 #include <LUFA/Drivers/USB/USB.h>
  41
  42                 #include "StillImageHost.h"
  43
  44         /* Macros: */
  45                 /** Interface Class value for the Still Image Device class */
  46                 #define SIMAGE_CLASS                   0x06
  47
  48                 /** Interface Class value for the Still Image Device subclass */
  49                 #define SIMAGE_SUBCLASS                0x01
  50
  51                 /** Interface Class value for the Still Image Device protocol */
  52                 #define SIMAGE_PROTOCOL                0x01
  53
  54         /* Enums: */
  55                 /** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
  56                 enum StillImageHost_GetConfigDescriptorDataCodes_t
  57                 {
  58                         SuccessfulConfigRead            = 0, /**< Configuration Descriptor was processed successfully */
  59                         ControlError                    = 1, /**< A control request to the device failed to complete successfully */
  60                         DescriptorTooLarge              = 2, /**< The device's Configuration Descriptor is too large to process */
  61                         InvalidConfigDataReturned       = 3, /**< The device returned an invalid Configuration Descriptor */
  62                         NoInterfaceFound                = 4, /**< A compatible SI interface was not found in the device's Configuration Descriptor */
  63                         NoEndpointFound                 = 5, /**< The correct SI endpoint descriptors were not found in the device's SI interface */
  64                 };
  65
  66         /* Function Prototypes: */
  67                 uint8_t ProcessConfigurationDescriptor(void);
  68
  69                 uint8_t DComp_NextStillImageInterface(void* CurrentDescriptor);
  70                 uint8_t DComp_NextStillImageInterfaceDataEndpoint(void* CurrentDescriptor);
  71
  72 #endif