mirror of
https://github.com/pvvx/RTL00_WEB.git
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116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
/*********************************************************************
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*
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* FileName: WEBFS.h
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* Basis of MPFS2 (Microchip File System).
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* WEBFS has its differences Based.
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*
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********************************************************************/
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#ifndef __WEBFS1_H
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#define __WEBFS1_H
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#include "flash_eep.h"
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extern uint32 _irom0_text_end;
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#define WEBFS_DISK_FADDR 0x0D0000
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#define WEBFS_DISK_ID 0x42455746 // заголовок WEBFiles.bin
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#define WEBFS_DISK_VER 0x0001 // версия
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#define MAX_FILE_NAME_SIZE 64
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#ifndef MAX_WEBFS_OPENFILES
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#define MAX_WEBFS_OPENFILES 31
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#endif
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#define WEBFS_FLAG_ISZIPPED 0x0001 // Indicates a file is compressed with GZIP compression
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#define WEBFS_FLAG_HASINDEX 0x0002 // Indicates a file has an associated index of dynamic variables
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#define WEBFS_INVALID 0xffffffff // Indicates a position pointer is invalid
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#define WEBFS_INVALID_FAT 0xffff // Indicates an invalid FAT cache
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typedef uint32 WEBFS_PTR; // WEBFS Pointers are currently uint32s
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typedef uint8 WEBFS_HANDLE; // WEBFS Handles are currently stored as uint8s
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#define WEBFS_INVALID_HANDLE 0xff // Indicates that a handle is not valid
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// Stores each file handle's information
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// Handles are free when addr = WEBFS_INVALID
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typedef struct
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{
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WEBFS_PTR addr; // Current address in the file system
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uint32 bytesRem; // How many uint8s remain in this file
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#ifdef USE_MAX_IRAM
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uint32 fatID; // ID of which file in the FAT was accessed
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#else
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uint16 fatID; // ID of which file in the FAT was accessed
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#endif
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} WEBFS_STUB;
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// Indicates the method for WEBFSSeek
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typedef enum
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{
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WEBFS_SEEK_START = 0, // Seek forwards from the front of the file
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WEBFS_SEEK_END, // Seek backwards from the end of the file
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WEBFS_SEEK_FORWARD, // Seek forward from the current position
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WEBFS_SEEK_REWIND // See backwards from the current position
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} WEBFS_SEEK_MODE;
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typedef struct __attribute__((packed))
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{
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uint32 id;
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uint16 ver;
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uint16 numFiles;
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uint32 disksize;
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} WEBFS_DISK_HEADER ;
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typedef struct __attribute__((packed))
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{
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uint32 blksize; // Length of file data - headlen
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uint16 headlen; // headlen (Length of File Name + 0)
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uint16 flags; // Flags for this file
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} WEBFS_FHEADER;
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// Stores the data for an WEBFS1 FAT record
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typedef struct
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{
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uint32 string; // Pointer to the file name
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uint32 data; // Address of the file data
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uint32 len; // Length of file data
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#ifdef USE_MAX_IRAM
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uint32 flags; // Flags for this file
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#else
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uint16 flags; // Flags for this file
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#endif
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} WEBFS_FAT_RECORD ;
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void WEBFSInit(void);
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WEBFS_HANDLE WEBFSOpen(uint8* cFile);
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void WEBFSClose(WEBFS_HANDLE hWEBFS);
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uint16 WEBFSGetArray(WEBFS_HANDLE hWEBFS, uint8* cData, uint16 wLen);
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uint16 WEBFSGetFlags(WEBFS_HANDLE hWEBFS);
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uint32 WEBFSGetSize(WEBFS_HANDLE hWEBFS);
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uint32 WEBFSGetBytesRem(WEBFS_HANDLE hWEBFS);
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WEBFS_PTR WEBFSGetStartAddr(WEBFS_HANDLE hWEBFS);
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WEBFS_PTR WEBFSGetEndAddr(WEBFS_HANDLE hWEBFS);
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bool WEBFSGetFilename(WEBFS_HANDLE hWEBFS, uint8* cName, uint16 wLen);
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uint32 WEBFSGetPosition(WEBFS_HANDLE hWEBFS);
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uint32 WEBFS_max_size(void);
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uint32 WEBFS_curent_size(void);
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uint32 WEBFS_base_addr(void);
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#ifdef USE_MAX_IRAM
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extern int isWEBFSLocked; // Lock WEBFS access during the upgrade
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extern uint32 numFiles;
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#else
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extern volatile bool isWEBFSLocked; // Lock WEBFS access during the upgrade
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extern uint16 numFiles;
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#endif
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extern WEBFS_FAT_RECORD fatCache;
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extern WEBFS_STUB WEBFSStubs[MAX_WEBFS_OPENFILES+1];
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extern uint32 disk_base_addr;
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#endif
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