// --------------------------------------------------------------------
// Copyright (c) 2007 by Terasic Technologies Inc. 
// --------------------------------------------------------------------
//
// Permission:
//
//   Terasic grants permission to use and modify this code for use
//   in synthesis for all Terasic Development Boards and Altera Development 
//   Kits made by Terasic.  Other use of this code, including the selling 
//   ,duplication, or modification of any portion is strictly prohibited.
//
// Disclaimer:
//
//   This VHDL/Verilog or C/C++ source code is intended as a design reference
//   which illustrates how these types of functions can be implemented.
//   It is the user's responsibility to verify their design for
//   consistency and functionality through the use of formal
//   verification methods.  Terasic provides no warranty regarding the use 
//   or functionality of this code.
//
// --------------------------------------------------------------------
//           
//                     Terasic Technologies Inc
//                     356 Fu-Shin E. Rd Sec. 1. JhuBei City,
//                     HsinChu County, Taiwan
//                     302
//
//                     web: http://www.terasic.com/
//                     email: support@terasic.com
//
// --------------------------------------------------------------------
// Author: Richard Chang

#ifndef USB_DISK_H_
#define USB_DISK_H_


#include "usb_class.h"
#include "usb_disk_transport.h"


typedef void *USBDISK_HANDLE;
USBDISK_HANDLE USBDISK_Open(HUB_HANDLE hHub, alt_u8 Port, USB_SPEED DeviceSpeed, alt_u8 AssignedAddress);
alt_u16 USBDISK_GetBlockSize(USBDISK_HANDLE UsbDisk, alt_u8 LogicalUnitNumber);
alt_u32 USBDISK_GetNumOfBlock(USBDISK_HANDLE UsbDisk, alt_u8 LogicalUnitNumber);
bool USBDISK_ReadBlock512(USBDISK_HANDLE UsbDisk, alt_u32 BlockIndex, alt_u8 *pbuf);
void USBDISK_Close(USBDISK_HANDLE Disk);



#endif /*USB_DISK_H_*/