ATMEL全套MP3设计资料

源代码在线查看: smc.h

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相关代码

				/*H**************************************************************************
				* $RCSfile: smc.h,v $         
				*----------------------------------------------------------------------------
				* Copyright (c) 2002 Atmel.
				*----------------------------------------------------------------------------
				* RELEASE:      $Name: DEMO_FAT_1_9_9 $      
				* REVISION:     $Revision: 1.1 $     
				* FILE_CVSID:   $Id: smc.h,v 1.1 2002/07/16 09:54:56 njourdan Exp $       
				*----------------------------------------------------------------------------
				* PURPOSE:        This file contains the high level SMC definitions
				*
				*****************************************************************************/
				
				#ifndef _SMC_H_
				#define _SMC_H_
				
				/*_____ I N C L U D E S ____________________________________________________*/
				
				#include "..\..\lib_mem\smc\smc_drv.h"                /* SMC driver definition */
				
				
				/*_____ M A C R O S ________________________________________________________*/
				
				
				/*_____ D E F I N I T I O N ________________________________________________*/
				/* Number of page */
				#define Smc_nb_page()              ((Uint32)(smc_zone_max * 1024) * (Uint16)(SMC_PAGE_PER_BLOCK))
				/* Disk size : number of block - 1 */
				#define Smc_disk_size()            ((Uint32)(SMC_DISK_SIZE))
				#define Smc_disk_size_0()          ((Byte)(SMC_DISK_SIZE >> 24))
				#define Smc_disk_size_1()          ((Byte)(SMC_DISK_SIZE >> 16))
				#define Smc_disk_size_2()          ((Byte)(SMC_DISK_SIZE >> 8))
				#define Smc_disk_size_3()          ((Byte)(SMC_DISK_SIZE))
				
				/* Block size : size of a block in byte */
				#define Smc_block_size()           ((Uint32)(SMC_BLOCK_SIZE))
				#define Smc_block_size_0()         ((Byte)((SMC_BLOCK_SIZE) >> 24))
				#define Smc_block_size_1()         ((Byte)((SMC_BLOCK_SIZE) >> 16))
				#define Smc_block_size_2()         ((Byte)((SMC_BLOCK_SIZE) >> 8))
				#define Smc_block_size_3()         ((Byte)(SMC_BLOCK_SIZE))
				
				
				/*_____ D E C L A R A T I O N ______________________________________________*/
				
				
				
				/* System */
				bit     smc_init (void);                  /* Init SMC card                  */
				bit     smc_read_open (Uint32);           /* Set read mode                  */
				void    smc_read_close (void);            /* Close read mode                */
				Byte    smc_read_byte (void);             /* Read 1 byte                    */
				bit     smc_write_open (Uint32);          /* Set write mode                 */
				bit     smc_write_close (void);           /* Close write mode               */
				bit     smc_write_byte (Byte);            /* Write 1 byte                   */
				bit     smc_write_n (Byte);               /* Write n bytes  from USB        */
				bit     smc_block_erase(Uint32);          /* Erase one block (32 pages)     */
				bit     smc_erase_all_block(void);        /* Erase all blocks of the card   */
				bit     smc_check_status(void);           /* Check the status after program */
				                                         /* or erase block command         */
				bit     smc_write_sector(void);           /* Write a sector of 512b from USB*/
				bit     smc_read_sector(void);            /* Read a sector of 512b to USB   */
				
				void    smc_calculate_ecc(void);          /* Calculate ECC                  */
				s_format  code * smc_format (void);       /* Prepare format of SmartMedia   */
				bit     smc_check_presence(void);
				#endif /* _SMC_H_ */
							

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