hard.h

ATMEL全套MP3设计资料

/*H**************************************************************************
* $RCSfile: hard.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      $Name: DEMO_FAT_1_9_9 $      
* REVISION:     $Revision: 1.5 $     
* FILE_CVSID:   $Id: hard.h,v 1.5 2002/06/07 15:46:17 ffosse Exp $       
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the low-level memory definition
*****************************************************************************/

#ifndef _HARD_H_
#define _HARD_H_

/*_____ I N C L U D E S ____________________________________________________*/

#include "..\..\..\..\lib_mem\df\df.h"      /* dataflash definition */
#include "..\..\..\..\lib_mem\mmc\mmc.h"    /* mmc definition */


/*_____ M A C R O S ________________________________________________________*/

/*----- Memory type -----*/
#define MEM_DF          ((bit)0)
#define MEM_MMC         ((bit)1)


/*_____ D E F I N I T I O N ________________________________________________*/

extern  bdata bit     gl_memory;            /* selected memory */


/*_____ D E C L A R A T I O N ______________________________________________*/

#define Hard_read_byte()                ((gl_memory == MEM_DF) ? df_read_byte() : mmc_read_byte())
#define Hard_read_open(pos)             ((gl_memory == MEM_DF) ? df_read_open(pos) : mmc_read_open(pos))
#define Hard_read_close()               ((gl_memory == MEM_DF) ? df_read_close() : mmc_read_close())
#define Hard_write_byte(b)              ((gl_memory == MEM_DF) ? df_write_byte(b) : mmc_write_byte(b))
#define Hard_write_open(pos)            ((gl_memory == MEM_DF) ? df_write_open(pos) : mmc_write_open(pos))
#define Hard_write_close()              ((gl_memory == MEM_DF) ? df_write_close() : mmc_write_close())

#define Hard_format()                   ((gl_memory == MEM_DF) ? df_format() : mmc_format())

#define Hard_disk_size()                ((gl_memory == MEM_DF) ? Df_disk_size() : Mmc_disk_size())
#define Hard_disk_size_0()              ((gl_memory == MEM_DF) ? Df_disk_size_0() : Mmc_disk_size_0())
#define Hard_disk_size_1()              ((gl_memory == MEM_DF) ? Df_disk_size_1() : Mmc_disk_size_1())
#define Hard_disk_size_2()              ((gl_memory == MEM_DF) ? Df_disk_size_2() : Mmc_disk_size_2())
#define Hard_disk_size_3()              ((gl_memory == MEM_DF) ? Df_disk_size_3() : Mmc_disk_size_3())
#define Hard_block_size()               ((gl_memory == MEM_DF) ? Df_block_size() : Mmc_block_size())
#define Hard_block_size_0()             ((gl_memory == MEM_DF) ? Df_block_size_0() : Mmc_block_size_0())
#define Hard_block_size_1()             ((gl_memory == MEM_DF) ? Df_block_size_1() : Mmc_block_size_1())
#define Hard_block_size_2()             ((gl_memory == MEM_DF) ? Df_block_size_2() : Mmc_block_size_2())
#define Hard_block_size_3()             ((gl_memory == MEM_DF) ? Df_block_size_3() : Mmc_block_size_3())

#endif  /* _HARD_H_ */