基于AT89C51SND1的MP3的程序设计(包括播放mp3和录音功能)
源代码在线查看： config.h
/*H**************************************************************************
* NAME: config.h
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE: snd1c-refd-nf-4_0_3
* REVISION: 1.21
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the system configuration definition
*****************************************************************************/
#ifndef _CONFIG_H_
#define _CONFIG_H_
/*_____ I N C L U D E S ____________________________________________________*/
#include "lib_mcu\compiler.h" /* compiler definitions */
#include "lib_mcu\regsnd1.h" /* component declaration */
#include "lib_mcu\extsnd1.h" /* component extended declaration */
/*_____ M A C R O S ________________________________________________________*/
/*----- Library Configuration -----*/
/* Player Mode */
#define PLAYER_PLAY_MODE PLAY_DISK /* _DIR or _DISK */
#define PLAYER_PLAY_START START_STOP /* _PLAY or _STOP */
#define PLAYER_PLAY_LOOP PLAY_NO_LOOP /* _LOOP or _NO_LOOP */
#define MEM_CHIP_FS FS_FAT_12_16 /* _FAT_12_16 _FAT_32 _ISO _NONE */
#define MEM_CARD_FS FS_NONE /* _FAT_12_16 _FAT_32 _ISO _NONE */
#define MEM_RESERVED_SIZE 0 /* Reserved disk space in sector */
/* Storage Driver */
#define MEM_CHIP_TYPE CHIP_NF /* _DF, _NF, _HDD or _NONE */
#define MEM_CARD_TYPE CARD_NONE /* _MMC, _SD, _SMC, _CF, _CDR or _NONE */
/* Nand Flash Driver */
#define NF_1X_512B 0
#define NF_2X_512B 1
#define NF_1X_2KB 2
#define NF_2X_2KB 3
#define NF_CONFIG NF_1X_2KB /* _1X_512B, _2X_512B, _1X_2KB or _2X_2KB */
#define NF_CAPACITY_AUTO_DETECT TRUE
#define NF_FULL_CHIP_ERASE FALSE
/* 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 1 /* ROW of lock key */
#define KEY_LOCK 14 /* Keypad Locked */
/* Display driver */
#define LCD 0
#define LED 1
#define CONF_DISPLAY LED
/* MP3 Driver */
#define MP3_CRC_SKIP FALSE /* CRC error configuration */
/* USB Driver */
#define USB_PU_CTRL FALSE /* no pull-up control */
#define VENDOR_ID 0xEB03 /* Atmel vendor ID = 03EBh */
#define PRODUCT_ID 0x0220 /* Atmel Product ID: 2002h */
#define RELEASE_NUMBER 0x0001
/* USB Mass Storage ! unicode char */
#define USB_MANUFACTURER_NAME {'A' #define USB_MN_LENGTH 5
#define USB_PRODUCT_NAME {'S' 'o' #define USB_PN_LENGTH 12
#define USB_SERIAL_NUMBER {'4' '0' #define USB_SN_LENGTH 13
/* SCSI Mass Storage */
#define SBC_VENDOR_ID {'G','e','n','e','r','i','c',' '}
#define SBC_PRODUCT_ID {'S','N','D','1',' ','M','P','3',' ','P','l','a','y','e','r',' '}
#define SBC_REVISION_ID {'0','.','0','0'}
/* Start behaviour */
#define START_SKEEP_SPLASH_SCREEN TRUE
#define START_CHECK_CPU_VERSION FALSE
/*----- 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 */
#define INACTIVITY 6000 // 45s //12000 /* 2mn */
/* ADC Frequency */
#define SAMPLING_PERIOD 0.125 /* unit is ms */
/* 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)
/* Mass Storage Configuration */
#define MS_MAX_LUN (0) /* number of logical unit - 1 */
/* Chip Version */
/* AT89C51SND1C = 0x84 */
#define CHIP_VERSION ((Byte)0x84)
/* Firmware Version */
#define SYS_VERSION "V4.0.2"
/*_____ 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_ */
