sbc.h

ATMEL公司AT89C51SND1为主控制器MP3源代码

/*H**************************************************************************
* NAME:         sbc.h
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      snd1c-refd-nf-4_0_3      
* REVISION:     1.4     
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the SCSI command browsers definition
*
* NOTES:
* - sbc_wr_busy & sbc_rd_busy flags are set to TRUE in mass storage libraries
*   when write or read is in progress.
*   These events must be set to FALSE by the display task
*****************************************************************************/

#ifndef _SBC_H_
#define _SBC_H_

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


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


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

extern  bit gl_sbc_wr_busy;                 /* write activity */ 
extern  bit gl_sbc_rd_busy;                 /* read activity */


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

void    sbc_command_mmc (void);
void    sbc_mmc_init (void);
void    sbc_command_df (void);
void    sbc_df_init (void);


#endif  /* _SBC_H_ */