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： hard.h
/*H**************************************************************************
* NAME: hard.h
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE: snd1c-refd-nf-4_0_3
* REVISION: 1.19
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the low-level memory definition
*****************************************************************************/
#ifndef _HARD_H_
#define _HARD_H_
/*_____ I N C L U D E S ____________________________________________________*/
#ifndef MEM_CHIP_TYPE
#error MEM_CHIP_TYPE must be defined in config.h
#define MEM_CHIP_TYPE CHIP_NONE
#endif
#ifndef MEM_CARD_TYPE
#error MEM_CARD_TYPE must be defined in config.h
#define MEM_CARD_TYPE CARD_NONE
#endif
/*_____ M A C R O S ________________________________________________________*/
/*----- Memory type -----*/
#define MEM_CHIP ((bit)0) /* on-board memory */
#define MEM_CARD ((bit)1) /* memory card */
#define CHIP_NONE 0
#define CHIP_NF 1
#define CHIP_DF 2
#define CHIP_HDD 3
#define CARD_NONE 0
#define CARD_MMC 1
#define CARD_SD 2
#define CARD_CF 3
#define CARD_SMC 4
#define CARD_CDR 5
#define NF_1X_512B 0
#define NF_2X_512B 1
#define NF_1X_2KB 2
#define NF_2X_2KB 3
#if (MEM_CARD_TYPE == CARD_NONE) && (MEM_CHIP_TYPE == CHIP_NONE)
#error No card and chip type defined in config.h
#endif
#if MEM_CHIP_TYPE == CHIP_NF
#ifndef NF_CONFIG
#error NF_CONFIG must be defined in config.h
#endif
#if NF_CONFIG == NF_1X_512B
#include "lib_mem\nf_1x_512b\nf.h" /* single NF/512B definition */
#elif NF_CONFIG == NF_2X_512B
#include "lib_mem\nf_2x_512b\nf.h" /* double NF/512B definition */
#elif NF_CONFIG == NF_1X_2KB
#include "lib_mem\nf_1x_2kb\nf.h" /* single NF/2KB definition */
#elif NF_CONFIG == NF_2X_2KB
#include "lib_mem\nf_2x_2kb\nf.h" /* Double NF/2KB definition */
#else
#error NF_CONFIG baddly defined in config.h
#endif
#define Chip_init() nf_init()
#define Chip_install() nf_read_spare_byte()
#define Chip_uninstall() nf_uninstall()
#define Chip_read_byte() nf_read_byte()
#define Chip_read_open(pos) nf_read_open(pos)
#define Chip_read_close() nf_read_close()
#define Chip_write_byte(b) nf_write_byte(b)
#define Chip_write_open(pos) nf_write_open(pos)
#define Chip_write_close() nf_write_close()
#define Chip_format() nf_format()
#elif MEM_CHIP_TYPE == CHIP_DF
#include "lib_mem\df\df.h" /* dataflash definition */
#define Chip_init() df_init()
#define Chip_install() df_init_mem()
#define Chip_uninstall() df_uninstall()
#define Chip_read_byte() df_read_byte()
#define Chip_read_open(pos) df_read_open(pos)
#define Chip_read_close() df_read_close()
#define Chip_write_byte(b) df_write_byte(b)
#define Chip_write_open(pos) df_write_open(pos)
#define Chip_write_close() df_write_close()
#define Chip_format() df_format()
#elif MEM_CHIP_TYPE == CHIP_HDD
#include "lib_mem\ide\hdd.h" /* hard disk definition */
#define Chip_init() OK
#define Chip_install() ata_install(0)
#define Chip_uninstall() hdd_uninstall()
#define Chip_read_byte() hdd_read_byte()
#define Chip_read_open(pos) hdd_read_open(pos, 1)
#define Chip_read_close() hdd_read_close()
#define Chip_write_byte(b) hdd_write_byte(b)
#define Chip_write_open(pos) hdd_write_open(pos, 1)
#define Chip_write_close() hdd_write_close()
#define Chip_format() hdd_format()
#define Chip_read_long_big_endian() hdd_read_long_big_endian()
#define Chip_read_one_sector() hdd_read_one_sector()
#define Chip_write_one_sector() hdd_write_one_sector()
#define Chip_get_capacity() (Uint32)(hdd_mem_size)
#else
#define Chip_install() KO
#define Chip_uninstall()
#endif
#if MEM_CARD_TYPE == CARD_MMC
#include "lib_mem\mmc\mmc.h" /* multimediacard definition */
#define Card_init() OK
#define Card_install() mmc_install()
#define Card_uninstall() mmc_uninstall()
#define Card_read_byte() mmc_read_byte()
#define Card_read_open(pos) mmc_read_open(pos)
#define Card_read_close() mmc_read_close()
#define Card_write_byte(b) mmc_write_byte(b)
#define Card_write_open(pos) mmc_write_open(pos)
#define Card_write_close() mmc_write_close()
#define Card_format() mmc_format()
#define Card_select_next() mmc_change()
#define Card_check_presence() mmc_check_presence()
#define Card_get_socket() mmc_get_selected_card()
#define CARD_SOCKET_NB 2
#elif MEM_CARD_TYPE == CARD_SD
#include "lib_mem\sd\sd.h" /* secure digital definition */
#define Card_init() sd_init()
#define Card_install() sd_install()
#define Card_uninstall()
#define Card_read_byte() sd_read_byte()
#define Card_read_open(pos) sd_read_open(pos)
#define Card_read_close() sd_read_close()
#define Card_write_byte(b) sd_write_byte(b)
#define Card_write_open(pos) sd_write_open(pos)
#define Card_write_close() sd_write_close()
#define Card_format() sd_format()
#define Card_check_presence() sd_check_presence()
#define CARD_SOCKET_NB 1
#elif MEM_CARD_TYPE == CARD_CF
#include "lib_mem\ide\cf.h" /* compactflash definition */
#define Card_init() OK
#define Card_install() ata_install(1)
#define Card_uninstall() cf_uninstall()
#define Card_read_byte() cf_read_byte()
#define Card_read_open(pos) cf_read_open(pos, 1)
#define Card_read_close() cf_read_close()
#define Card_write_byte(b) cf_write_byte(b)
#define Card_write_open(pos) cf_write_open(pos, 1)
#define Card_write_close() cf_write_close()
#define Card_format() cf_format()
#define Card_check_presence() cf_check_presence()
#define CARD_SOCKET_NB 1
#elif MEM_CARD_TYPE == CARD_SMC
#include "lib_mem\smc\smc.h" /* smarmedia card definition */
#define Card_init() OK
#define Card_install() smc_read_spare_byte()
#define Card_uninstall()
#define Card_read_byte() smc_read_byte()
#define Card_read_open(pos) smc_read_open(pos)
#define Card_read_close() smc_read_close()
#define Card_write_byte(b) smc_write_byte(b)
#define Card_write_open(pos) smc_write_open(pos)
#define Card_write_close() smc_write_close()
#define Card_format() smc_format()
#define Card_check_presence() smc_check_presence()
#define CARD_SOCKET_NB 1
#elif MEM_CARD_TYPE == CARD_CDR
#include "lib_mem\ide\cdr.h" /* cdrom definition */
#define Card_init() OK
#define Card_install() ata_install(1)
#define Card_uninstall()
#define Card_read_byte() Cdr_read_byte()
#define Card_read_word() Cdr_read_word()
#define Card_read_open(pos) Cdr_read_open(pos)
#define Card_read_close() Cdr_read_close()
#define Card_write_byte(b) cd_write_byte(b)
#define Card_write_open(pos) cd_write_open(pos)
#define Card_write_close() cd_write_close()
#define Card_format() cd_format()
#define Card_read_toc() Cdr_read_toc()
#define Card_ready() Cdr_ready()
#define Card_check_presence() cdr_check_presence()
#define CARD_SOCKET_NB 1
#else
#define Card_install() KO
#define Card_uninstall()
#define Card_check_presence() KO
#endif
#if MEM_CARD_TYPE == CARD_NONE
#define CARD_SOCKET_NB 0
#endif
/*_____ 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_chip_init() Chip_init()
#define Hard_chip_install() Chip_install()
#define Hard_chip_uninstall() Chip_uninstall()
#define Hard_card_init() Card_init()
#define Hard_card_install() Card_install()
#define Hard_card_uninstall() Card_uninstall()
#if MEM_CARD_TYPE == CARD_NONE
#define Hard_read_byte() Chip_read_byte()
#define Hard_read_open(pos) Chip_read_open(pos)
#define Hard_read_close() Chip_read_close()
#define Hard_write_byte(b) Chip_write_byte(b)
#define Hard_write_open(pos) Chip_write_open(pos)
#define Hard_write_close() Chip_write_close()
#define Hard_format() Chip_format()
#define Hard_read_long_big_endian() Chip_read_long_big_endian()
#define Hard_load_sector() Chip_read_one_sector()
#define Hard_download_sector() Chip_write_one_sector()
#define Hard_get_capacity() Chip_get_capacity()
#endif
#if MEM_CHIP_TYPE == CHIP_NONE
#define Hard_read_byte() Card_read_byte()
#define Hard_read_open(pos) Card_read_open(pos)
#define Hard_read_close() Card_read_close()
#define Hard_write_byte(b) Card_write_byte(b)
#define Hard_write_open(pos) Card_write_open(pos)
#define Hard_write_close() Card_write_close()
#define Hard_format() Card_format()
#define Hard_read_long_big_endian() Card_read_long_big_endian()
#define Hard_load_sector() Card_read_one_sector()
#define Hard_download_sector() Card_write_one_sector()
#define Hard_iso_read_byte() Card_read_byte()
#define Hard_iso_read_word() Card_read_word()
#define Hard_iso_read_open(pos) Card_read_open(pos)
#define Hard_iso_read_close() Card_read_close()
#define Hard_iso_read_toc() Card_read_toc()
#define Hard_iso_ready() Card_ready()
#endif
#if ((MEM_CHIP_TYPE != CHIP_NONE) && (MEM_CARD_TYPE != CARD_NONE))
#if ((MEM_CHIP_TYPE == CHIP_HDD) && (MEM_CARD_TYPE == CARD_CDR))
#define Hard_read_byte() Chip_read_byte()
#define Hard_read_open(pos) Chip_read_open(pos)
#define Hard_read_close() Chip_read_close()
#define Hard_write_byte(b) Chip_write_byte(b)
#define Hard_write_open(pos) Chip_write_open(pos)
#define Hard_write_close() Chip_write_close()
#define Hard_format() Chip_format()
#define Hard_read_long_big_endian() Chip_read_long_big_endian()
#define Hard_load_sector() Chip_read_one_sector()
#define Hard_download_sector() Chip_write_one_sector()
#define Hard_get_capacity() Chip_get_capacity()
#define Hard_iso_read_byte() Card_read_byte()
#define Hard_iso_read_open(pos) Card_read_open(pos)
#define Hard_iso_read_close() Card_read_close()
#define Hard_iso_read_toc() Card_read_toc()
#define Hard_iso_read_word() Card_read_word()
#define Hard_iso_ready() Card_ready()
#else
#define Hard_read_byte() ((gl_memory == MEM_CHIP) ? Chip_read_byte() : Card_read_byte())
#define Hard_read_open(pos) ((gl_memory == MEM_CHIP) ? Chip_read_open(pos) : Card_read_open(pos))
#define Hard_read_close() ((gl_memory == MEM_CHIP) ? Chip_read_close() : Card_read_close())
#define Hard_write_byte(b) ((gl_memory == MEM_CHIP) ? Chip_write_byte(b) : Card_write_byte(b))
#define Hard_write_open(pos) ((gl_memory == MEM_CHIP) ? Chip_write_open(pos) : Card_write_open(pos))
#define Hard_write_close() ((gl_memory == MEM_CHIP) ? Chip_write_close() : Card_write_close())
#define Hard_format() ((gl_memory == MEM_CHIP) ? Chip_format() : Card_format())
#define Hard_read_long_big_endian() ((gl_memory == MEM_CHIP) ? Chip_read_long_big_endian() : Card_read_long_big_endian())
#define Hard_load_sector() ((gl_memory == MEM_CHIP) ? Chip_read_one_sector() : Card_read_one_sector())
#define Hard_download_sector() ((gl_memory == MEM_CHIP) ? Chip_write_one_sector() : Card_write_one_sector())
#endif
#endif
#endif /* _HARD_H_ */
