config.h

这是atmel公司的89C51SND1C的mp3源程序

/*H**************************************************************************
* $RCSfile: config.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      $Name: DEMO_FAT_1_2_5 $      
* REVISION:     $Revision: 1.8 $     
* FILE_CVSID:   $Id: config.h,v 1.8 2002/06/06 15:33:01 ffosse Exp $       
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the system configuration definition
*****************************************************************************/

#ifndef _CONFIG_H_
#define _CONFIG_H_


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

#include "..\..\..\..\lib\compiler.h"       /* compiler definitions */
#include "..\..\..\..\lib\regsnd1.h"        /* component declaration */
#include "..\..\..\..\lib\extsnd1.h"        /* component extended declaration */


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

/*----- Library Configuration -----*/

/* Timer Driver */
#define T0_X2           TRUE                /* FT0_IN always Fosc/2 */
#define T1_X2           TRUE                /* FT1_IN always Fosc/2 */

/* Keyboard Driver */
#define KBD_EXIT_PD     FALSE               /* Exit power down configuration */
#define LOCK_ROW        P1_2                /* ROW of lock key */
#define KEY_LOCK        KEY_2_3             /* Keypad Locked */

/* USB Driver: See usb_drv.h */


/*----- System Definition -----*/

/* Clock */
#define X2_MODE                             /* X2 mode */
//#undef X2_MODE                              /* no X2 mode */

#define FOSC            16000               /* oscillator frequency (KHz) */

#ifdef X2_MODE
    #define FPER        FOSC
#else
    #define FPER        FOSC/2
#endif

/* Scheduler Tick */
#define SCHEDULER_TICK  10                  /* unit is ms */

/* ADC Frequency */
#define SAMPLING_PERIOD 0.125               /* unit is ms */
#define SECT_PER_SECOND (2/SAMPLING_PERIOD) /* 512 bytes sector size */

/* Interrupt Priorities */
#define EX0_PRIO        ((Byte)0)
#define T0_PRIO         ((Byte)3)
#define EX1_PRIO        ((Byte)0)
#define T1_PRIO         ((Byte)2)
#define MP3_PRIO        ((Byte)2)
#define AUD_PRIO        ((Byte)2)
#define MMC_PRIO        ((Byte)0)
#define I2C_PRIO        ((Byte)0)
#define SPI_PRIO        ((Byte)0)
#define ADC_PRIO        ((Byte)0)
#define KBD_PRIO        ((Byte)0)
#define USB_PRIO        ((Byte)1)


/*----- Firmware Definition -----*/
#define GL_BUF_SIZE     (256)

/* Voice Mode Configuration */
#define WAV_FILE_NB         ((Byte)6)       /* number of files in root dir */
#define WAV_FILE_DURATION   ((Byte)20)      /* unit is s */

/* Mass Storage Configuration */
#define MS_MAX_LUN          (1)             /* number of logical unit - 1 */

/* Chip Version */
#define CHIP_VERSION        ((Byte)0x82)

/* Firmware Version */
#define SYS_VERSION         "V1.2.5"



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

/* FAT Format Structure */
typedef struct  
{
  Uint16 nb_cylinder;
  Byte   nb_head;
  Byte   nb_sector;
  Byte   nb_hidden_sector;
  Byte   nb_sector_per_cluster;
} s_format;


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


#endif    /* _CONFIG_H_ */