1043 lines
31 KiB
C
1043 lines
31 KiB
C
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#ifndef __FS_H__
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#define __FS_H__
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#include "generic/typedef.h"
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#include "generic/list.h"
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#include "generic/ioctl.h"
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#include "generic/atomic.h"
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#include "system/task.h"
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#include "system/malloc.h"
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#include "system/sys_time.h"
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#include "stdarg.h"
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#include "fs_file_name.h"
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#define SEEK_SET 0 /* Seek from beginning of file. */
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#define SEEK_CUR 1 /* Seek from current position. */
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#define SEEK_END 2 /* Seek from end of file. */
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#include "sdfile.h"
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#define F_ATTR_RO 0x01
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#define F_ATTR_ARC 0x02
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#define F_ATTR_DIR 0x04
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#define F_ATTR_VOL 0x08
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#if (VFS_ENABLE == 1)
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#ifndef FSELECT_MODE
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#define FSELECT_MODE
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#define FSEL_FIRST_FILE 0
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#define FSEL_LAST_FILE 1
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#define FSEL_NEXT_FILE 2
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#define FSEL_PREV_FILE 3
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#define FSEL_CURR_FILE 4
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#define FSEL_BY_NUMBER 5
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#define FSEL_BY_SCLUST 6
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#define FSEL_AUTO_FILE 7
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#define FSEL_NEXT_FOLDER_FILE 8
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#define FSEL_PREV_FOLDER_FILE 9
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#define FSEL_BY_PATH 10
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#endif
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#ifndef FCYCLE_MODE
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#define FCYCLE_MODE
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#define FCYCLE_LIST 0
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#define FCYCLE_ALL 1
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#define FCYCLE_ONE 2
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#define FCYCLE_FOLDER 3
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#define FCYCLE_RANDOM 4
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#define FCYCLE_MAX 5
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#endif
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enum {
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FS_IOCTL_GET_FILE_NUM,
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FS_IOCTL_FILE_CHECK,
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FS_IOCTL_GET_ERR_CODE, //暂不支持
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FS_IOCTL_FREE_CACHE,
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FS_IOCTL_SET_NAME_FILTER, //设置文件过滤
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FS_IOCTL_GET_FOLDER_INFO, //获取文件夹序号和文件夹内文件数目
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FS_IOCTL_SET_LFN_BUF, // 512
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FS_IOCTL_SET_LDN_BUF, // 512
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FS_IOCTL_SET_EXT_TYPE, //设置后缀类型
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FS_IOCTL_OPEN_DIR, //打开目录
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FS_IOCTL_ENTER_DIR, //进入目录
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FS_IOCTL_EXIT_DIR, //退出
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FS_IOCTL_GET_DIR_INFO, //获取目录信息
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FS_IOCTL_GETFILE_BYNAME_INDIR, //由歌曲名称获得歌词
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FS_IOCTL_GET_DISP_INFO, //用于长文件名获取
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FS_IOCTL_MK_DIR, //创建文件夹
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FS_IOCTL_GET_ENCFOLDER_INFO, //获取录音文件信息
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FS_IOCTL_GET_OUTFLASH_ADDR, //获取外置flash实际物理地址（暂时用于手表case,特殊fat系统）
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FS_IOCTL_FLUSH_WBUF, //刷新wbuf
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FS_IOCTL_SAVE_FAT_TABLE, //seek加速处理
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FS_IOCTL_INSERT_FILE, //插入文件
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FS_IOCTL_DIVISION_FILE, //分割文件
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FS_IOCTL_STORE_CLUST_RANG, //存储CLUST_RANG 信息
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};
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struct vfs_devinfo;
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struct vfscan;
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struct vfs_operations;
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struct vfs_devinfo {
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void *fd;
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u32 sector_size;
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void *private_data;
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};
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#define VFS_PART_DIR_MAX 16
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struct vfs_partition {
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struct vfs_partition *next;
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u32 offset;
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u32 clust_size;
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u32 total_size;
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u8 fs_attr;
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u8 fs_type;
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char dir[VFS_PART_DIR_MAX];
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void *private_data;
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};
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struct fiter {
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u32 index;
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};
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struct ffolder {
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u16 fileStart;
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u16 fileTotal;
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};
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struct imount {
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int fd;
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const char *path;
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struct vfs_operations *ops;
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struct vfs_devinfo dev;
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struct vfs_partition part;
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struct list_head entry;
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atomic_t ref;
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OS_MUTEX mutex;
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u8 avaliable;
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u8 part_num;
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};
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struct vfs_attr {
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u8 attr;
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u32 fsize;
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u32 sclust;
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struct sys_time crt_time;
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struct sys_time wrt_time;
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struct sys_time acc_time;
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};
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typedef struct {
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struct imount *mt;
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struct vfs_devinfo *dev;
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struct vfs_partition *part;
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void *private_data;
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} FILE;
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struct vfscan {
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u8 scan_file;
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u8 subpath; //子目录，设置是否只扫描一层
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u8 scan_dir;
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u8 attr;
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u8 cycle_mode;
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char sort;
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char ftype[20 * 3 + 1];
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u16 file_number;
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u16 file_counter;
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u16 dir_totalnumber; // 文件夹总数
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u16 musicdir_counter; // 播放文件所在文件夹序号
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u16 fileTotalInDir; //文件夹下的文件数目
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void *priv;
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struct vfs_devinfo *dev;
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struct vfs_partition *part;
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char filt_dir[12];
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};
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struct vfs_operations {
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const char *fs_type;
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int (*mount)(struct imount *, int);
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int (*unmount)(struct imount *);
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int (*format)(struct vfs_devinfo *, struct vfs_partition *);
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int (*fset_vol)(struct vfs_partition *, const char *name);
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int (*fget_free_space)(struct vfs_devinfo *, struct vfs_partition *, u32 *space);
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int (*fopen)(FILE *, const char *path, const char *mode);
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int (*fread)(FILE *, void *buf, u32 len);
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int (*fread_fast)(FILE *, void *buf, u32 len);
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int (*fwrite)(FILE *, void *buf, u32 len);
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int (*fseek)(FILE *, int offset, int);
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int (*fseek_fast)(FILE *, int offset, int);
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int (*flen)(FILE *);
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int (*fpos)(FILE *);
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int (*fcopy)(FILE *, FILE *);
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int (*fget_name)(FILE *, u8 *name, int len);
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int (*fget_path)(FILE *, struct vfscan *, u8 *name, int len, u8 is_relative_path);
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int (*frename)(FILE *, const char *path);
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int (*fclose)(FILE *);
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int (*fdelete)(FILE *);
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int (*fscan)(struct vfscan *, const char *path, u8 max_deepth);
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int (*fscan_interrupt)(struct vfscan *, const char *path, u8 max_deepth, int (*callback)(void));
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void (*fscan_release)(struct vfscan *);
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int (*fsel)(struct vfscan *, int sel_mode, FILE *, int);
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int (*fget_attr)(FILE *, int *attr);
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int (*fset_attr)(FILE *, int attr);
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int (*fget_attrs)(FILE *, struct vfs_attr *);
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int (*fmove)(FILE *file, const char *path_dst, FILE *, int clr_attr, int path_len);
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int (*ioctl)(void *, int cmd, int arg);
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};
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#define REGISTER_VFS_OPERATIONS(ops) \
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const struct vfs_operations ops SEC(.vfs_operations)
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static inline struct vfs_partition *vfs_partition_next(struct vfs_partition *p)
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{
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struct vfs_partition *n = (struct vfs_partition *)zalloc(sizeof(*n));
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if (n) {
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p->next = n;
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}
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return n;
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}
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static inline void vfs_partition_free(struct vfs_partition *p)
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{
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struct vfs_partition *n = p->next;
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while (n) {
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p = n->next;
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free(n);
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n = p;
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}
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}
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 挂载文件系统
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*
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* @param dev_name 设备名称
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* @param path 路径
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* @param fs_type 文件系统类型
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* @param cache_num 分区数
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* @param dev_arg 设备参数
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*
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* @return mt结构句柄
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*/
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/* ----------------------------------------------------------------------------*/
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struct imount *mount(const char *dev_name, const char *path, const char *fs_type,
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int cache_num, void *dev_arg); //挂载
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 卸载
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*
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* @param path 路径
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*
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* @return 返回相应的操作消息处理值 0为成功
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*/
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/* ----------------------------------------------------------------------------*/
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int unmount(const char *path);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 格式化接口
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*
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* @param path 路径
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* @param fs_type 文件系统类型
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* @param clust_size 簇大小,簇为0时默认为卡本身簇大小。
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*
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* @return 0格式化成功，非0 失败
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*/
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/* ----------------------------------------------------------------------------*/
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int f_format(const char *path, const char *fs_type, u32 clust_size); //格式化接口
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int f_free_cache(const char *path);
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#if 0
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/*----------------------------------------------------------------------------*/
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/** @brief:
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@param: fopen 扩展功能
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@note: fopen自动打开、创建文件夹和文件。
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说明：
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1. 设备路径+文件，其中文件传入格式:"music/test/1/2/3/pk*.wav" "JL_REC/AC69****.wav" "JL_REC/AC690000.wav"
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2. 文件名带*号，带多少个*表示多少个可变数字，最多为8+3的大小，如表示可变数字名称变为XXX0001,XXXX002这样得格式，不带*号则只创建一个文件，写覆盖。
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@date: 2020-07-22
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*/
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/*----------------------------------------------------------------------------*/
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#endif
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 打开文件
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*
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* @param path 文件路径
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* @param mode 打开模式（只读("r")，写("w")，可创建("w+")）
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*
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* @return 返回获得得文件句柄
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*/
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/* ----------------------------------------------------------------------------*/
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FILE *fopen(const char *path, const char *mode);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 读文件
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*
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* @param file 文件句柄
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* @param buf 读出内容放置buf
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* @param len 需要读出内容得长度（一般为buf长度）
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*
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* @return 返回读出得长度
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*/
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/* ----------------------------------------------------------------------------*/
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int fread(FILE *file, void *buf, u32 len);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 写资源文件
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*
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* @param file 文件句柄
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* @param buf 写入得内容放置buf
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* @param len 需要写入内容得长度（一般为buf长度）
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*
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* @return 返回写入得长度
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*/
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/* ----------------------------------------------------------------------------*/
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int fwrite(FILE *file, void *buf, u32 len);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief Seek到相应得位置
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*
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* @param file 文件句柄
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* @param offset 偏移量
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* @param orig 偏移方式
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*
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* @return 返回偏移得值
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*/
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/* ----------------------------------------------------------------------------*/
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int fseek(FILE *file, int offset, int orig);
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|||
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/* --------------------------------------------------------------------------*/
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|||
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/**
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|||
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* @brief 快速seek
|
|||
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*
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|||
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* @param file 文件句柄
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* @param offset 偏移量
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|||
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* @param orig 偏移方式
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*
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|||
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* @note 一般手表case使用,去除互斥,设置ram里面跑
|
|||
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* @return 返回偏移得值
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|||
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*/
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|||
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/* ----------------------------------------------------------------------------*/
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|||
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int fseek_fast(FILE *file, int offset, int orig);// 快速seek
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|||
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|||
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|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 快速read
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param buf 读出内容放置buf
|
|||
|
|
* @param len 需要读出内容得长度（一般为buf长度）
|
|||
|
|
*
|
|||
|
|
* @note 一般手表case使用,去除互斥,设置ram里面跑
|
|||
|
|
* @return 返回读出得长度
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fread_fast(FILE *file, void *buf, u32 len); //快速read
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件长度
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @return 当前文件长度
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int flen(FILE *file);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件指针位置
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @return 当前文件指针位置
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fpos(FILE *file);
|
|||
|
|
|
|||
|
|
int fcopy(const char *format, ...);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取当前文件名称
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param name 文件名buf
|
|||
|
|
* @param len 长度
|
|||
|
|
*
|
|||
|
|
* @return 获取到的文件名长度
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_name(FILE *file, u8 *name, int len);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 重命名
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param path 重命名的文件名
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0 失败
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int frename(FILE *file, const char *path);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 关闭文件
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @return 无意义
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fclose(FILE *file);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 删除文件
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @return 无意义
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fdelete(FILE *file);
|
|||
|
|
int fdelete_by_name(const char *fname);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取设备剩余容量
|
|||
|
|
*
|
|||
|
|
* @param path 根路径
|
|||
|
|
* @param space 剩余空间 K 为单位
|
|||
|
|
*
|
|||
|
|
* @return 无意义
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_free_space(const char *path, u32 *space);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取当前文件相对路径和绝对路径
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param fscan 扫描句柄
|
|||
|
|
* @param name 路径buf
|
|||
|
|
* @param len buf长度
|
|||
|
|
* @param is_relative_path 是否相对路径
|
|||
|
|
*
|
|||
|
|
* @return 获取到的文件名长度
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_path(FILE *file, struct vfscan *fscan, u8 *name, int len, u8 is_relative_path);
|
|||
|
|
|
|||
|
|
/* arg:
|
|||
|
|
* -t 文件类型
|
|||
|
|
* -r 包含子目录
|
|||
|
|
* -d 扫描文件夹
|
|||
|
|
* -a 文件属性 r: 读， /: 非
|
|||
|
|
* -s 排序方式， t:按时间排序， n:按文件号排序
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件扫描
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
* @param arg 扫描方式
|
|||
|
|
* @param max_deepth 扫描深度，最大为9
|
|||
|
|
*
|
|||
|
|
* @return vfscan句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
struct vfscan *fscan(const char *path, const char *arg, u8 max_deepth); //扫描接口，参数配置如上。
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件扫描，可打断。
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
* @param arg 扫描方式
|
|||
|
|
* @param max_deepth 扫描深度，最大为9
|
|||
|
|
* @param callback 回调函数，用于打断、同时进行其他操作等
|
|||
|
|
*
|
|||
|
|
* @return vfscan句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
struct vfscan *fscan_interrupt(const char *path, const char *arg, u8 max_deepth, int (*callback)(void)); //可打断扫描
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 进入指定子目录，只扫此目录下文件信息
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan句柄
|
|||
|
|
* @param path 子目录相对路径
|
|||
|
|
*
|
|||
|
|
* @return vfscan句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
struct vfscan *fscan_enterdir(struct vfscan *fs, const char *path);//进入指定子目录，只扫此目录下文件信息
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 返回上一层目录
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan句柄
|
|||
|
|
*
|
|||
|
|
* @return vfscan句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
struct vfscan *fscan_exitdir(struct vfscan *fs); //返回上一层
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 释放句柄
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void fscan_release(struct vfscan *fs);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 选择指定文件打开
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan句柄
|
|||
|
|
* @param selt_mode 按什么方式选择 (支持按簇号、序号、路径选择)
|
|||
|
|
* @param arg 传入选择的参数
|
|||
|
|
*
|
|||
|
|
* @return 文件句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
FILE *fselect(struct vfscan *fs, int selt_mode, int arg); //选择指定文件
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 检查挂载目录是否存在
|
|||
|
|
*
|
|||
|
|
* @param dir 目录路径
|
|||
|
|
*
|
|||
|
|
* @return 0存在 ， 1不存在
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fdir_exist(const char *dir); //check 目录是否存在
|
|||
|
|
|
|||
|
|
int fdir(FILE *file, const char *arg, char *name, int len, struct fiter *iter);//暂无此接口
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件属性
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param attr 属性
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_attr(FILE *file, int *attr); //获取文件属性
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置文件属性
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param attr 属性
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fset_attr(FILE *file, int attr); //设置文件属性
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件相关信息
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param attr 记录相应信息的结构体
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_attrs(FILE *file, struct vfs_attr *attr);//获得文件相关信息如属性、簇号、大小等
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取分区part
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
*
|
|||
|
|
* @return vfs_partition句柄
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
struct vfs_partition *fget_partition(const char *path);//获得分区part
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置卷标
|
|||
|
|
*
|
|||
|
|
* @param path 设备路径
|
|||
|
|
* @param name 卷标名字
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fset_vol(const char *path, const char *name);//设置卷标
|
|||
|
|
|
|||
|
|
int fmove(FILE *file, const char *path_dst, FILE **newFile, int clr_attr, int path_len);
|
|||
|
|
|
|||
|
|
int fcheck(FILE *file);//暂不支持
|
|||
|
|
|
|||
|
|
int fget_err_code(const char *path); //暂不支持
|
|||
|
|
|
|||
|
|
int fset_name_filter(const char *path, void *name_filter);//暂不支持
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件夹信息
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan 结构句柄
|
|||
|
|
* @param arg 文件夹信息结构句柄
|
|||
|
|
*
|
|||
|
|
* @return 无意义
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_folder(struct vfscan *fs, struct ffolder *arg); //获取文件夹序号和文件夹内文件数目
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置长文件名Buf (现已不常用)
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan 句柄
|
|||
|
|
* @param arg buf
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fset_lfn_buf(struct vfscan *fs, void *arg);//设置长文件名buf
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置长文件夹名Buf (现已不常用)
|
|||
|
|
*
|
|||
|
|
* @param fs vfscan 句柄
|
|||
|
|
* @param arg buf
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fset_ldn_buf(struct vfscan *fs, void *arg);//设置长文件夹名buf
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置后缀名过滤（现已不常用）
|
|||
|
|
*
|
|||
|
|
* @param path 根路径
|
|||
|
|
* @param ext_type 后缀名
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fset_ext_type(const char *path, void *ext_type);//设置后缀类型
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件浏览使用，打开目录
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
* @param pp_file 文件句柄
|
|||
|
|
* @param dir_dj 目录信息句柄
|
|||
|
|
*
|
|||
|
|
* @return 无意义
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fopen_dir_info(const char *path, FILE **pp_file, void *dir_dj); //打开目录
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件浏览使用，进入目录
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param dir_dj 目录信息句柄
|
|||
|
|
*
|
|||
|
|
* @return 目录项总数
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fenter_dir_info(FILE *file, void *dir_dj); //进入目录
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件浏览使用，退出目录
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @return 目录项总数
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fexit_dir_info(FILE *file); //退出
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件浏览使用，获取目录信息
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param start_num 起始位置
|
|||
|
|
* @param total_num 获取目录个数
|
|||
|
|
* @param buf_info 目录信息句柄
|
|||
|
|
*
|
|||
|
|
* @return 获取的目录数
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_dir_info(FILE *file, u32 start_num, u32 total_num, void *buf_info); ////获取目录信息
|
|||
|
|
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 存储文件簇信息
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
*
|
|||
|
|
* @note 一般手表case使用, 用于fget_fat_outflash_addr()之前调用，节省fget_fat_outflash_addr()时间
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fstore_clust_rang(FILE *file);
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取外置flash实际物理地址
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param name sdfile格式文件名
|
|||
|
|
* @param buf_info 存储相关信息结构buf指针
|
|||
|
|
* @param buf_len buf 长度
|
|||
|
|
*
|
|||
|
|
* @note 一般手表case使用
|
|||
|
|
* @return 0表示buf不够 大于 0 表示存储多少个信息结构，其他 错误
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_fat_outflash_addr(FILE *file, char *name, void *buf_info, int buf_len); //获取外置flash实际物理地址
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 文件浏览使用，由歌曲名称获取歌词
|
|||
|
|
*
|
|||
|
|
* @param file 歌曲文件句柄
|
|||
|
|
* @param newFile 歌词文件句柄
|
|||
|
|
* @param ext_name 后缀名称
|
|||
|
|
*
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_file_byname_indir(FILE *file, FILE **newFile, void *ext_name); //由歌曲名称获得歌词
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取长文件名和长文件夹名信息（现在不常使用）
|
|||
|
|
*
|
|||
|
|
* @param file 歌曲文件句柄
|
|||
|
|
* @param arg 长文件相关信息结构指针
|
|||
|
|
*
|
|||
|
|
* @note 需要先设置长文件名或者长文件夹名buf进去
|
|||
|
|
* @return 0成功， 非0错误。
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_disp_info(FILE *file, void *arg); //用于长文件名获取
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 创建目录
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
* @param folder 文件夹名称,不需要 /
|
|||
|
|
* @param mode 目录属性（1 设置为隐藏属性， 0 不设置 ）
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fmk_dir(const char *path, char *folder, u8 mode); //创建目录
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取录音文件信息(现在不常用)
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
* @param folder 文件夹名称
|
|||
|
|
* @param ext 文件名后缀
|
|||
|
|
* @param last_num 可变数字最大数字
|
|||
|
|
* @param total_num 文件总数
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fget_encfolder_info(const char *path, char *folder, char *ext, u32 *last_num, u32 *total_num); //获取录音文件信息
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 拼接字符
|
|||
|
|
*
|
|||
|
|
* @param result 最终结果指针
|
|||
|
|
* @param path 前路径指针
|
|||
|
|
* @param fname 需要拼接的字符
|
|||
|
|
* @param len fname长度
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fname_to_path(char *result, const char *path, const char *fname, int len); //把路径和文件名拼接
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 截取path中根目录之后的文件名
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
*
|
|||
|
|
* @return 文件名
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
const char *fname_after_root(const char *path); // 截取path中根目录之后的文件名
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 获取文件系统类型
|
|||
|
|
*
|
|||
|
|
* @param path 路径
|
|||
|
|
*
|
|||
|
|
* @return 文件系统类型
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
const char *fget_fs_type(const char *path); // 获取文件系统类型
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 录音获取最后序号
|
|||
|
|
*
|
|||
|
|
* @return 最后序号
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int get_last_num(void); //录音获取最后序号。
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置断点参数
|
|||
|
|
*
|
|||
|
|
* @param clust 记录的簇号
|
|||
|
|
* @param fsize 记录的文件大小
|
|||
|
|
* @param flag 文件是否存在标志
|
|||
|
|
*
|
|||
|
|
* @note 1.接口调用在扫描前
|
|||
|
|
* 2.使用完需要put_bp_info对应释放buf
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void set_bp_info(u32 clust, u32 fsize, u32 *flag); //扫描前设置断点参数，需要put_bp_info对应释放buf.
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 释放内存
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void put_bp_info(void);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 优化扫盘速度
|
|||
|
|
*
|
|||
|
|
* @param enable 开关
|
|||
|
|
* @note 1.目的是是否去除获取文件夹内所有文件功能，默认enable 是1 获取数目，置0不获取，所以不需要切换文件夹操作的功能，可置0 关闭
|
|||
|
|
* 2.在扫描前调用接口
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void ff_set_FileInDir_enable(u8 enable); // 优化文件打开速度，如果不需要切换文件夹的操作，可置0关闭
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置目录项基点信息（用于加速）
|
|||
|
|
*
|
|||
|
|
* @param buf 存储基点buf (长度 12 * n)
|
|||
|
|
* @param n 基点数目
|
|||
|
|
* @note 1.加速序号选择文件，明显效果体现在上一曲加速
|
|||
|
|
* 2.注意buf使用
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void ff_set_DirBaseInfo(void *buf, u16 n);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置文件的创建时间
|
|||
|
|
*
|
|||
|
|
* @param year 年
|
|||
|
|
* @param month 月
|
|||
|
|
* @param day 日
|
|||
|
|
* @param hour 小时
|
|||
|
|
* @param minute 分钟
|
|||
|
|
* @param second 秒
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void fat_set_datetime_info(u16 year, u8 month, u8 day, u8 hour, u8 minute, u8 second);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 隐藏属性文件是否过滤
|
|||
|
|
*
|
|||
|
|
* @param flag 置1 为过滤
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void hidden_file(u8 flag);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 是否保存预申请长度
|
|||
|
|
*
|
|||
|
|
* @param enable 1保存，0 不保存
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void fat_save_already_size_enable(char enable);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 设置预申请簇数目
|
|||
|
|
*
|
|||
|
|
* @param num 数目（1-0x1fe）
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
void fat_set_pre_create_chain_num(u16 num);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 存储文件簇信息
|
|||
|
|
*
|
|||
|
|
* @param file 文件句柄
|
|||
|
|
* @param btr buf 长度
|
|||
|
|
* @param buf buf指针
|
|||
|
|
*
|
|||
|
|
* @note seek加速，4字节对齐
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fsave_fat_table(FILE *file, u16 btr, u8 *buf);
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 刷新文件系统缓存buf
|
|||
|
|
*
|
|||
|
|
* @param path 设备路径
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int f_flush_wbuf(const char *path);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 插入文件
|
|||
|
|
*
|
|||
|
|
* @param file 源文件
|
|||
|
|
* @param i_file 需要插入的文件
|
|||
|
|
* @param fptr 源文件被插入的位置
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int finsert_file(FILE *file, FILE *i_file, u32 fptr);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 分割文件
|
|||
|
|
*
|
|||
|
|
* @param file 源文件
|
|||
|
|
* @param file_name 分割后第二个文件文件名
|
|||
|
|
* @param fptr 源文件被分割位置
|
|||
|
|
*
|
|||
|
|
* @return 0成功，非0不成功
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int fdicvision_file(FILE *file, char *file_name, u32 fptr);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 长文件名切割00 00 后面的数据
|
|||
|
|
*
|
|||
|
|
* @param str 数据buff
|
|||
|
|
* @param len 数据buff长度
|
|||
|
|
*
|
|||
|
|
* @return 切割后的长度
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int long_name_fix(u8 *str, u16 len);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief UFT8 转换 Unicode
|
|||
|
|
*
|
|||
|
|
* @param utf8_buf UTF8编码的字符串
|
|||
|
|
* @param pUniBuf short 类型Unicode字符串
|
|||
|
|
* @param utf8_len utf8数据长度
|
|||
|
|
*
|
|||
|
|
* @return 得到的unicode码大小
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int UTF82Unicode(const char *utf8_buf, u16 *pUniBuf, int utf8_len);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief Unicode 转 UTF8
|
|||
|
|
*
|
|||
|
|
*
|
|||
|
|
* @param utf8_buf UTF8编码的字符串
|
|||
|
|
* @param pUniBuf short 类型Unicode字符串
|
|||
|
|
* @param uni_len unicode数据长度
|
|||
|
|
*
|
|||
|
|
* @return 得到的UTF8码大小
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
int Unicode2UTF8(char *utf8_buf, u16 *pUniBuf, int uni_len);
|
|||
|
|
|
|||
|
|
/* --------------------------------------------------------------------------*/
|
|||
|
|
/**
|
|||
|
|
* @brief 检查是否UTF8 码格式
|
|||
|
|
*
|
|||
|
|
* @param str 数据buff
|
|||
|
|
* @param length 数据buff长度
|
|||
|
|
*
|
|||
|
|
* @return 1:是UTF8 0:不是
|
|||
|
|
*/
|
|||
|
|
/* ----------------------------------------------------------------------------*/
|
|||
|
|
bool utf8_check(const char *str, int length);
|
|||
|
|
#endif /* VFS_ENABLE */
|
|||
|
|
|
|||
|
|
#endif /* __FS_H__ */
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|