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/**HEADER********************************************************************
*
* Copyright (c) 2008, 2013 - 2014 Freescale Semiconductor;
* All Rights Reserved
*
* Copyright (c) 1989-2008 ARC International;
* All Rights Reserved
*
***************************************************************************
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************
*
* $FileName: disk.h$
* $Version :
* $Date :
*
* Comments:
*
* @brief The file contains Macro's and functions needed by the disk
* application
*
*****************************************************************************/
#ifndef _DISK_H
#define _DISK_H 1
#include "usb_descriptor.h"
/******************************************************************************
* Constants - None
*****************************************************************************/
/******************************************************************************
* Macro's
*****************************************************************************/
#define RAM_DISK_APP (1)
#define SD_CARD_APP (0)
#if RAM_DISK_APP
/* Length of Each Logical Address Block */
#define LENGTH_OF_EACH_LAB (512)
/* total number of logical blocks present */
#define TOTAL_LOGICAL_ADDRESS_BLOCKS_NORMAL (4)
/* Net Disk Size */
#define DISK_SIZE_NORMAL (TOTAL_LOGICAL_ADDRESS_BLOCKS_NORMAL * LENGTH_OF_EACH_LAB)
#endif
#define LOGICAL_UNIT_SUPPORTED (1)
#define SUPPORT_DISK_LOCKING_MECHANISM (0) /*1: TRUE; 0:FALSE*/
#if SD_CARD_APP
#define MUTILE_BUFFER (1)
#endif
#if MUTILE_BUFFER
#define MSD_RECV_BUFFER_NUM (2)
#else
#define MSD_RECV_BUFFER_NUM (1)
#endif
#define MSD_RECV_BUFFER_SIZE (512)
#define MSD_SEND_BUFFER_SIZE (512)
/*****************************************************************************
* Global variables
*****************************************************************************/
/******************************************************************************
* Types
*****************************************************************************/
typedef struct _disk_variable_struct
{
msd_handle_t app_handle;
uint32_t start_app;
uint16_t speed;
#if RAM_DISK_APP
uint8_t storage_disk[DISK_SIZE_NORMAL];
#endif
uint8_t disk_lock;
uint8_t read_write_error;
} disk_struct_t;
/*****************************************************************************
* Global Functions
*****************************************************************************/
extern void APP_init(void);
extern void Disk_App(void);
#endif
/* EOF */
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