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/*********************************************************************************************
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* Filename : sdfile.h
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* Description : 本文件存放内置flash文件系统(sdfile)的数据结构声明和接口声明
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* Author : MoZhiYe
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* Email : mozhiye@zh-jieli.com
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* Last modifiled : 2022-03-25 13:50
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* Copyright:(c)JIELI 2022-2030 @ , All Rights Reserved.
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*********************************************************************************************/
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#ifndef __SDFILE_H__
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#define __SDFILE_H__
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#include "typedef.h"
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#include "fs/fs.h"
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//*********************************************************************************//
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// SDFILE数据结构 //
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//*********************************************************************************//
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#define SDFILE_NAME_LEN 16
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//================= 文件头:
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typedef struct sdfile_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[SDFILE_NAME_LEN];
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} SDFILE_FILE_HEAD;
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//================= 目录头:
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struct sdfile_dir {
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u16 file_num;
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struct sdfile_file_head head;
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};
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//================= 错误表:
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enum SDFILE_ERR_TABLE {
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SDFILE_DIR_NOT_EXIST = -0xFF,
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SDFILE_FILE_NOT_EXIST,
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SDFILE_MALLOC_ERR,
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SDFILE_VM_NOT_FIND,
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SDFILE_DATA_CRC_ERR,
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SDFILE_WRITE_AREA_NEED_ERASE_ERR,
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SDFILE_SUSS = 0,
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SDFILE_END,
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};
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#define SDFILE_PART_APP 0x55
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#define SDFILE_PART_RES 0xAA
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#define SDFILE_FILE_ATTR_UBOOT 0x00 //uboot代码文件
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#define SDFILE_FILE_ATTR_APP 0x01 //app代码文件
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#define SDFILE_FILE_ATTR_REG 0x02 //普通文件
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#define SDFILE_FILE_ATTR_DIR 0x03 //目录文件
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#define SDFILE_FILE_ATTR_RESERVED 0x10 //预留文件
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#define SDFILE_FILE_ATTR_CPMPRESS 0x40 //压缩文件
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#define SDFILE_FILE_ATTR_ENC 0x80 //加密文件
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#define SDFILE_FILE_ATTR_TYPE_MASK 0x0F
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#if (VFS_ENABLE == 1)
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//*********************************************************************************//
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// Have VFS In System //
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//*********************************************************************************//
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extern const int SDFILE_STORAGE_ENABLE; //sdfile做设备接入VFS,扫描功能使能
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#define SDFILE_MAX_DEEPTH 2
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struct sdfile_folder {
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u32 saddr;
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u32 addr;
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u32 len;
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};
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struct sdfile_scn {
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u8 subpath;
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u8 cycle_mode;
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u8 attr;
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u8 deepth;
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u16 dirCounter;
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u16 fileCounter;
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u16 fileNumber; // 当前文件序号
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u16 totalFileNumber;
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u16 last_file_number;
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u16 fileTotalInDir; // 当前目录的根下有效文件的个数
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u16 fileTotalOutDir; // 当前目录前的文件总数，目录循环模式下，需要用它来计算文件序号
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u32 sclust_id;
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const char *ftypes;
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struct sdfile_file_head head;
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struct sdfile_folder folder[SDFILE_MAX_DEEPTH];
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};
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typedef struct _SDFILE_FATFS {
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void *sdfile_fd;
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int(*read)(void *sdfile_fd, u8 *buf, u32 addr, u32 len);
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int(*write)(void *sdfile_fd, u8 *buf, u32 addr, u32 len);
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} SDFILE_FATFS;
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//================= 文件指针:
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typedef struct sdfile_file_t {
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u32 fptr;
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struct sdfile_file_head head;
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struct sdfile_scn *pscn;
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SDFILE_FATFS *sdfs;
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} SDFILE;
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#else /* #if (VFS_ENABLE == 1) */
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//*********************************************************************************//
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// None VFS In System //
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//================= 文件指针:
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typedef struct sdfile_file_t {
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u32 fptr;
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struct sdfile_file_head head;
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} SDFILE;
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//*********************************************************************************//
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#endif /* #if (VFS_ENABLE == 1) */
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// int sdfile_delete_data(SDFILE *fp);
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// #define fdel_data sdfile_delete_data
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//*********************************************************************************//
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// SDFILE路径声明 //
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//*********************************************************************************//
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#ifndef SDFILE_MOUNT_PATH
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#define SDFILE_MOUNT_PATH "flash"
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#endif /* #ifndef SDFILE_MOUNT_PATH */
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#ifndef SDFILE_APP_ROOT_PATH
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#define SDFILE_APP_ROOT_PATH SDFILE_MOUNT_PATH"/app/" //app分区
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#endif /* #ifndef SDFILE_APP_ROOT_PATH */
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#ifndef SDFILE_RES_ROOT_PATH
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#define SDFILE_RES_ROOT_PATH SDFILE_MOUNT_PATH"/res/" //资源文件分区
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#endif /* #ifndef SDFILE_RES_ROOT_PATH */
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//*********************************************************************************//
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// SDFILE接口声明 //
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//*********************************************************************************//
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//获取flash物理大小, 单位: Byte
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u32 sdfile_get_disk_capacity(void);
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//flash addr -> cpu addr
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u32 sdfile_flash_addr2cpu_addr(u32 offset);
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//cpu addr -> flash addr
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u32 sdfile_cpu_addr2flash_addr(u32 offset);
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void sdfile_head_addr_get(char *name, u32 *addr, u32 *len);
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int sdfile_init(void);
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int sdfile_early_init(void);
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void sdfile_get_ini_cfg_info(u32 *ini_cfg_addr, u32 *ini_cfg_len);
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u8 *sdfile_get_burn_code(u8 *len);
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SDFILE *sdfile_open(const char *path, const char *mode);
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int sdfile_read(SDFILE *fp, void *buf, u32 len);
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int sdfile_get_attrs(SDFILE *fp, struct vfs_attr *attr);
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int sdfile_close(SDFILE *fp);
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#endif /* #ifndef __SDFILE_H__ */
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