feat: Add rfid feature and .gitignore file

include_lib/system/fs/virfat_flash.h

@@ -0,0 +1,161 @@
+#ifndef VIRTUAL_DISK_H
+#define VIRTUAL_DISK_H
+
+#include "system/includes.h"
+
+
+#define VIR_FILE_TYPE_MP3   1
+#define VIR_FILE_TYPE_WAV   2
+
+extern const struct device_operations virfat_flash_dev_ops;
+extern const struct device_operations private_sfc_dev_ops;
+
+typedef enum {
+    FS_FAT12    =   0x01,
+    FS_FAT16    =   0x02,
+    FS_FAT32    =   0x04,
+    FS_EXFAT    =   0x14,
+} FS_TYPE;
+
+#define JLFAT_DIRINFO_ENABLE 0
+#if JLFAT_DIRINFO_ENABLE
+typedef struct jlfat_dirinfo {
+    u8 name[12]; //文件名字
+    int fsize; // 文件大小
+    u16 fix_date; //修改日期
+    u16 fix_time; //修改时间
+    u8 attr; //文件属性
+    int sclust; //文件起始簇
+} JLFAT_DIRINFO;
+#endif
+
+typedef struct _virfat_flash_t {
+    u32 fatbase;
+    // u32 fatbase2;
+    u16 fatsize;
+    u32 dirbase;
+    u32 database;
+    u32 clustSize;
+    u32 max_clust;
+    u32 capacity;
+    u8  csize;
+    FS_TYPE fs_type;
+    char re_devname[24];
+    u32 flash_fatfs_addr;
+    u32 fatfs_len;
+} virfat_flash_t;
+
+typedef struct _dir_entry {
+    u8 name[12];
+    u32 fileSize;
+} dir_entry_t;
+
+
+#if 0
+extern void virfat_flash_rand_file_size();
+extern void virtual_disk_reduce_file_size(tu8 file_num);
+extern void virtual_disk_remove_files(tu8 file_type);
+extern void virtual_disk_reduce_file_size(tu8 file_num);
+extern u8 virfat_flash_init(void *buf_512, void (*fun_read_file)(u32, u32, u8 *, u32));
+#endif
+
+#define MIN_FAT16	4086	/* Minimum number of clusters for FAT16 */
+#define	MIN_FAT32	65526	/* Minimum number of clusters for FAT32 */
+
+#define	AM_RDO	0x01	/* Read only */
+#define	AM_HID	0x02	/* Hidden */
+#define	AM_SYS	0x04	/* System */
+#define	AM_VOL	0x08	/* Volume label */
+#define AM_LFN	0x0F	/* LFN entry */
+#define AM_DIR	0x10	/* Directory */
+#define AM_ARC	0x20	/* Archive */
+#define AM_FCH	0x80    /* exFAT下,文件簇连续标志 */
+#define AM_FRG	0x40    /* exFAT下,文件簇BITMAP 有碎片 */
+#define AM_LFN0_START	0x1
+#define AM_LFN0_LEN	    10
+#define AM_LFN1_START	0xE
+#define AM_LFN1_LEN	    12
+#define AM_LFN2_START	0x1C
+#define AM_LFN2_LEN	    4
+#define AM_LFN_LEN	    26
+
+#define AM_EX_DIR_STRETCHED 0x08
+
+#define BS_jmpBoot			0
+#define BS_OEMName			3
+#define BPB_BytsPerSec_l	11
+#define BPB_BytsPerSec_h	12
+#define BPB_SecPerClus		13
+#define BPB_RsvdSecCnt		14
+#define BPB_NumFATs			16
+#define BPB_RootEntCnt		17
+#define BPB_TotSec16		19
+#define BPB_Media			21
+#define BPB_FATSz16			22
+#define BPB_SecPerTrk		24
+#define BPB_NumHeads		26
+#define BPB_HiddSec			28
+#define BPB_TotSec32		32
+#define BS_55AA				510
+
+#define BS_DrvNum			36
+#define BS_BootSig			38
+#define BS_VolID			39
+#define BS_VolLab			43
+#define BS_FilSysType		54
+
+#define BPB_FATSz32			36
+#define BPB_ExtFlags		40
+#define BPB_FSVer			42
+#define BPB_RootClus		44
+#define BPB_FSInfo			48
+#define BPB_BkBootSec		50
+#define BS_DrvNum32			64
+#define BS_BootSig32		66
+#define BS_VolID32			67
+#define BS_VolLab32			71
+#define BS_FilSysType32		82
+#define BS_FileSysTypeexFAT				5
+#define BPB_FatOffset					80
+#define BPB_FatLength					84
+#define BPB_ClusterHeapOffset			88
+#define BPB_ClusterCount				92
+#define BPB_FirstClusterOfRootDirectory	96
+#define BPB_VolumeFlags					106
+#define BPB_BytesPerSectorShift			108
+#define BPB_SectorsPerClusterShift		109
+#define BPB_NumberOfFats				110
+#define MBR_Table			            446
+#define	FSI_LeadSig			0	/* FSI: Leading signature (4) */
+#define	FSI_StrucSig		484	/* FSI: Structure signature (4) */
+#define	FSI_Free_Count		488	/* FSI: Number of free clusters (4) */
+#define	FSI_Nxt_Free		492	/* FSI: Last allocated cluster (4) */
+
+///for FAT12/FAT16/FAT32
+#define	DIR_Name			0	/* Short file name (11) */
+#define	DIR_Attr			11	/* Attribute (1) */
+#define	DIR_NTres			12	/* NT flag (1) */
+#define DIR_CrtTimeTenth	13	/* Created time sub-second (1) */
+#define	DIR_CrtTime			14	/* Created time (2) */
+#define	DIR_CrtDate			16	/* Created date (2) */
+#define DIR_LstAccDate		18	/* Last accessed date (2) */
+#define	DIR_FstClusHI		20	/* Higher 16-bit of first cluster (2) */
+#define	DIR_WrtTime			22	/* Modified time (2) */
+#define	DIR_WrtDate			24	/* Modified date (2) */
+#define	DIR_FstClusLO		26
+#define	DIR_FileSize		28
+#define	LDIR_Attr			11	/* LFN attribute (1) */
+#define	LDIR_Type			12	/* LFN type (1) */
+#define	LDIR_Chksum			13	/* Sum of corresponding SFN entry */
+////for exFAT
+#define DIR_FileChainFlags	1
+#define DIR_NameLen		    3
+#define DIR_AttrexFAT		4
+#define DIR_FileSizeexFAT   8
+#define DIR_FstClustexFAT	20
+#define DIR_FileSize2exFAT  24
+
+
+
+#endif
+