text: //*****************************************************************************
  //
  // usbdevicepriv.h - Private header file used to share internal variables and
  //                   function prototypes between the various device-related
  //                   modules in the USB library.  This header MUST NOT be
  //                   used by application code.
  //
  // Copyright (c) 2008-2010 Texas Instruments Incorporated.  All rights reserved.
  // Software License Agreement
  // 
  // Texas Instruments (TI) is supplying this software for use solely and
  // exclusively on TI's microcontroller products. The software is owned by
  // TI and/or its suppliers, and is protected under applicable copyright
  // laws. You may not combine this software with "viral" open-source
  // software in order to form a larger program.
  // 
  // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
  // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
  // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
  // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
  // DAMAGES, FOR ANY REASON WHATSOEVER.
  // 
  // This is part of AM1808 StarterWare USB Library and reused from revision 6288 
  // of the  Stellaris USB Library.
  //
  //*****************************************************************************
  
  #ifndef __USBDEVICEPRIV_H__
  #define __USBDEVICEPRIV_H__
  
  //*****************************************************************************
  //
  // If building with a C++ compiler, make all of the definitions in this header
  // have a C binding.
  //
  //*****************************************************************************
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  //*****************************************************************************
  //
  // Device enumeration functions provided by device/usbenum.c and called from
  // the interrupt handler in device/usbhandler.c
  //
  //*****************************************************************************
  extern tBoolean USBDeviceConfig(unsigned int ulIndex,
                                  const tConfigHeader *psConfig,
                                  const tFIFOConfig *psFIFOConfig);
  extern tBoolean USBDeviceConfigAlternate(unsigned int ulIndex,
                                           const tConfigHeader *psConfig,
                                           unsigned char ucInterfaceNum,
                                           unsigned char ucAlternateSetting);
  extern void USBDeviceResumeTickHandler(unsigned int ulIndex);
  
  //*****************************************************************************
  //
  // Mark the end of the C bindings section for C++ compilers.
  //
  //*****************************************************************************
  #ifdef __cplusplus
  }
  #endif
  
  #endif // __USBDEVICEPRIV_H__
  