44 lines
1005 B
C
44 lines
1005 B
C
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#ifndef _NOR_INTERFACE_H_
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#define _NOR_INTERFACE_H_
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#include "typedef.h"
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#include "system/includes.h"
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#define NORFS_DATA_LEN 16
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#define FLASH_PAGE_SIZE 256
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//文件索引
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typedef struct __NOR_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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} NOR_RECF_INDEX_INFO;
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//文件系统句柄
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typedef struct __NOR_RECFILESYSTEM {
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NOR_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 sector_size;
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void *device;
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void (*eraser)(void *device, u32 address);
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s32(*read)(void *device, u8 *buf, u32 addr, u32 len);
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s32(*write)(void *device, u8 *buf, u32 addr, u32 len);
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} NOR_RECFILESYSTEM, *NOR_PRECFILESYSTEM ;
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//文件句柄
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typedef struct __NOR_REC_FILE {
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NOR_RECF_INDEX_INFO index;
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NOR_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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} NOR_REC_FILE;
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int get_rec_capacity(FILE *_file);
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#endif
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