huxi
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
#ifndef __JLFS_H__
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#define __JLFS_H__
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#include "typedef.h"
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typedef struct {
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u32 addr; //flash里的绝对地址
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u32 size; //文件大小
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u32 pos; //操作的偏移量
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u32 res; //预留参数
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} JLFS_FILE;
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struct jlfs_flash_head {
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u16 head_crc;
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u16 size4burner;
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char vid[4];
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u32 flash_size;
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u8 fs_version;
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u8 BlockAlignSize;
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u16 SpecialOptFlag;
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char pid[16];
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};
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struct jlfs_file_head {
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u16 head_crc;
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u16 data_crc;
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u32 addr;
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u32 len;
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u8 attr;
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u8 res;
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u16 index;
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char name[16];
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};
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struct jlfs_app_info_head {
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u16 head_crc;
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u16 data_crc;
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u16 encodedata_crc;
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u16 version;
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u32 len;
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u32 reserved;
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char name[16];
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};
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void *get_global_buffer(u32 size);
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u32 jlfs_get_flash_align_size(void);
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u32 jlfs_get_flash_app_base_addr(void);
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u32 jlfs_get_flash_eoffset_size(void);
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u32 jlfs_get_app_entry_addr(void);
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u8 *jlfs_get_isd_cfg_ptr(void);
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u8 jlfs_read_isd_cfg_ini(const char *cfg, void *value);
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u8 jlfs_mount(void);
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u8 jlfs_fopen_by_addr(JLFS_FILE *file, u32 addr);
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u8 jlfs_fopen_by_name(JLFS_FILE *file, const char *name, u8 mode);
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u32 jlfs_fread(JLFS_FILE *file, u8 *buf, u32 len);
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u32 jlfs_erase(JLFS_FILE *file, u32 len);
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u32 jlfs_write(JLFS_FILE *file, u8 *buf, u32 len);
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void jlfs_fseek(JLFS_FILE *file, u32 offset);
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void jlfs_get_pid_vid(u8 *pid, u8 *vid);
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void jlfs_get_bt_mac(u8 *mac);
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u32 jlfs_get_flen_by_name(const char *name);
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u32 jlfs_get_idle_bank_info(JLFS_FILE *file, u32 mode);
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u32 jlfs_updata_dual_bank_info(JLFS_FILE *file, u16 data_crc);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief 选择哪个code跑，必须在 jlfs_mount() 前调用才有效
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*
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* @param code_index 0:code0 1:code1 -1:自动切换（原模式） >1的数值会被强制为code0
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*/
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/* ----------------------------------------------------------------------------*/
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void jlfs_dual_bank_choose_code(u8 code_index);
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#endif
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