text: /*
               LUFA Library
       Copyright (C) Dean Camera, 2010.
                
    dean [at] fourwalledcubicle [dot] com
        www.fourwalledcubicle.com
  */
  
  /*
    Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  
    Permission to use, copy, modify, distribute, and sell this 
    software and its documentation for any purpose is hereby granted
    without fee, provided that the above copyright notice appear in 
    all copies and that both that the copyright notice and 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 
    software without specific, written prior permission.
  
    The author disclaim all warranties with regard to this
    software, including all implied warranties of merchantability
    and fitness.  In no event shall the author be liable for any
    special, indirect or consequential damages or any damages
    whatsoever resulting from loss of use, data or profits, whether
    in an action of contract, negligence or other tortious action,
    arising out of or in connection with the use or performance of
    this software.
  */
  
  /** \file
   *
   *  Header file for ConfigDescriptor.c.
   */
  
  #ifndef _CONFIGDESCRIPTOR_H_
  #define _CONFIGDESCRIPTOR_H_
  
  	/* Includes: */
  		#include <LUFA/Drivers/USB/USB.h>
  		
  		#include "MassStorageHost.h"
  		
  	/* Macros: */
  		/** Interface Class value for the Mass Storage Device class. */
  		#define MASS_STORE_CLASS               0x08
  
  		/** Interface Class value for the Mass Storage Device subclass. */
  		#define MASS_STORE_SUBCLASS            0x06
  
  		/** Interface Protocol value for the Bulk Only transport protocol. */
  		#define MASS_STORE_PROTOCOL            0x50
  
  	/* Enums: */
  		/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
  		enum MassStorageHost_GetConfigDescriptorDataCodes_t
  		{
  			SuccessfulConfigRead            = 0, /**< Configuration Descriptor was processed successfully */
  			ControlError                    = 1, /**< A control request to the device failed to complete successfully */
  			DescriptorTooLarge              = 2, /**< The device's Configuration Descriptor is too large to process */
  			InvalidConfigDataReturned       = 3, /**< The device returned an invalid Configuration Descriptor */
  			NoInterfaceFound                = 4, /**< A compatible MSD interface was not found in the device's Configuration Descriptor */
  			NoEndpointFound                 = 5, /**< The correct MSD endpoint descriptors were not found in the device's MSD interface */
  		};
  		
  	/* Function Prototypes: */
  		uint8_t ProcessConfigurationDescriptor(void);	
  
  		uint8_t DComp_NextMSInterface(void* CurrentDescriptor);
  		uint8_t DComp_NextMSInterfaceBulkDataEndpoint(void* CurrentDescriptor);
  		
  #endif
  