102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
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/***********************************Jieli tech************************************************
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File : nor_fs.h
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By : Huxi
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Email: xi_hu@zh-jieli.com
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date : 2016-11-30 14:30
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********************************************************************************************/
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#ifndef _NOR_FS_H_
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#define _NOR_FS_H_
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// #include "sdk_cfg.h"
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#include "typedef.h"
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// #include "system/includes.h"
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// #define SPI_REC_EN 1
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#define NORFS_DATA_LEN 16
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#define REC_FILE_END 0xFE
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//文件索引
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typedef struct __RECF_INDEX_INFO {
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u16 index; //文件索引号
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u16 sector; //文件所在扇区
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} RECF_INDEX_INFO ;
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#define FLASH_PAGE_SIZE 256
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//文件系统句柄
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typedef struct __RECFILESYSTEM {
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RECF_INDEX_INFO index;
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u8 buf[FLASH_PAGE_SIZE];
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u16 total_file;
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u16 first_sector;
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u16 last_sector;
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// u8 *buf;
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u8 sector_size;
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void (*eraser)(u32 address);
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s32(*read)(u8 *buf, u32 addr, u32 len);
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s32(*write)(u8 *buf, u32 addr, u32 len);
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} RECFILESYSTEM, *PRECFILESYSTEM ;
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//文件句柄
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typedef struct __REC_FILE {
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RECF_INDEX_INFO index;
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RECFILESYSTEM *pfs;
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u32 addr;
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char priv_data[NORFS_DATA_LEN];
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u32 len;
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u32 w_len;
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u32 rw_p;
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u16 sr;
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} REC_FILE;
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enum {
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NOR_FS_SEEK_SET = 0,
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NOR_FS_SEEK_CUR = 0x01
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};
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// enum {
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// NOR_FS_SEEK_SET = 0x01,
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// NOR_FS_SEEK_CUR = 0x02
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// };
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typedef struct __nor_fs_hdl {
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u16 index;
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RECFILESYSTEM *recfs;
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REC_FILE *recfile;
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} NOR_FS_HDL;
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u8 recf_seek(REC_FILE *pfile, u8 type, int offsize);
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u16 recf_read(REC_FILE *pfile, u8 *buff, u16 btr);
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u16 recf_write(REC_FILE *pfile, u8 *buff, u16 btw);
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u32 create_recfile(RECFILESYSTEM *pfs, REC_FILE *pfile);
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u32 close_recfile(REC_FILE *pfile);
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u32 open_recfile(u32 index, RECFILESYSTEM *pfs, REC_FILE *pfile);
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void recf_save_sr(REC_FILE *pfile, u16 sr);
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int music_flash_file_set_index(u8 file_sel, u32 index);
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u32 recfs_scan(RECFILESYSTEM *pfs);
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void init_nor_fs(RECFILESYSTEM *pfs, u16 sector_start, u16 sector_end, u8 sector_size);
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u32 nor_fs_init(void);
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int nor_fs_set_rec_capacity(int capacity); //需要先设置容量。
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int nor_fs_ops_init(void);
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int recfs_scan_ex();
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u32 nor_get_capacity(void);
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u32 flashinsize_rec_get_capacity(void);
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int sdfile_rec_scan_ex();
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void rec_clear_norfs_fileindex(void);
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void clear_norfs_fileindex(void);
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u32 _sdfile_rec_init(void);
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int set_rec_capacity(int capacity); //需要先设置容量。
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int sdfile_rec_ops_init(void);
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u32 nor_get_index(void);
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u32 flashinsize_rec_get_index(void);
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int nor_set_offset_addr(int offset);
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#endif
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