#include <LUFA/Drivers/USB/USB.h>
+ #include "../BootloaderAPI.h"
+
/* Macros: */
/** Size of the virtual FIRMWARE.BIN file in bytes. */
- #define FIRMWARE_FILE_SIZE_BYTES (FLASHEND - (FLASHEND - BOOT_START_ADDR) + 1UL)
+ #define FIRMWARE_FILE_SIZE_BYTES (FLASHEND - (FLASHEND - BOOT_START_ADDR) - AUX_BOOT_SECTION_SIZE)
/** Number of sectors that comprise a single logical disk cluster. */
#define SECTOR_PER_CLUSTER 4
*/
#define FAT_DATE(dd, mm, yyyy) (((yyyy - 1980) << 9) | (mm << 5) | (dd << 0))
+ /** \name FAT Filesystem Flags */
+ //@{
+ /** FAT attribute flag to indicate a read-only file. */
+ #define FAT_FLAG_READONLY (1 << 0)
+
+ /** FAT attribute flag to indicate a hidden file. */
+ #define FAT_FLAG_HIDDEN (1 << 1)
+
+ /** FAT attribute flag to indicate a system file. */
+ #define FAT_FLAG_SYSTEM (1 << 2)
+
+ /** FAT attribute flag to indicate a Volume name entry. */
+ #define FAT_FLAG_VOLUME_NAME (1 << 3)
+
+ /** FAT attribute flag to indicate a directory entry. */
+ #define FAT_FLAG_DIRECTORY (1 << 4)
+
+ /** FAT attribute flag to indicate a file ready for archiving. */
+ #define FAT_FLAG_ARCHIVE (1 << 5)
+
+ /** FAT pseudo-attribute flag to indicate a Long File Name entry. */
+ #define FAT_FLAG_LONG_FILE_NAME 0x0F
+
+ /** Ordinal flag marker for FAT Long File Name entries to mark the last entry. */
+ #define FAT_ORDINAL_LAST_ENTRY (1 << 6)
+ //@}
+
/* Type Definitions: */
/** FAT boot block structure definition, used to identify the core
* parameters of a FAT filesystem stored on a disk.
/* uint16_t MagicSignature; */
} FATBootBlock_t;
- /** FAT legacy 8.3 style directory entry structure definition, used to
- * identify the files and folders of FAT filesystem stored on a disk.
+ /** FAT directory entry structure, for the various kinds of File and
+ * directory descriptors on a FAT disk.
*/
- typedef struct
+ typedef union
{
- uint8_t Filename[8];
- uint8_t Extension[3];
- uint8_t Attributes;
- uint8_t Reserved[10];
- uint16_t CreationTime;
- uint16_t CreationDate;
- uint16_t StartingCluster;
- uint32_t FileSizeBytes;
+ /** FAT Long File Name directory entry. */
+ struct
+ {
+ uint8_t Ordinal;
+ uint16_t Unicode1;
+ uint16_t Unicode2;
+ uint16_t Unicode3;
+ uint16_t Unicode4;
+ uint16_t Unicode5;
+ uint8_t Attribute;
+ uint8_t Reserved1;
+ uint8_t Checksum;
+ uint16_t Unicode6;
+ uint16_t Unicode7;
+ uint16_t Unicode8;
+ uint16_t Unicode9;
+ uint16_t Unicode10;
+ uint16_t Unicode11;
+ uint16_t Reserved2;
+ uint16_t Unicode12;
+ uint16_t Unicode13;
+ } VFAT_LongFileName;
+
+ /** FAT MSDOS 8.3 legacy file entry. */
+ struct
+ {
+ uint8_t Filename[8];
+ uint8_t Extension[3];
+ uint8_t Attributes;
+ uint8_t Reserved[10];
+ uint16_t CreationTime;
+ uint16_t CreationDate;
+ uint16_t StartingCluster;
+ uint32_t FileSizeBytes;
+ } MSDOS_File;
+
+ /** FAT MSDOS (sub-)directory entry. */
+ struct
+ {
+ uint8_t Name[11];
+ uint8_t Attributes;
+ uint8_t Reserved[10];
+ uint16_t CreationTime;
+ uint16_t CreationDate;
+ uint16_t StartingCluster;
+ uint32_t Reserved2;
+ } MSDOS_Directory;
} FATDirectoryEntry_t;
/* Function Prototypes: */
#if defined(INCLUDE_FROM_VIRTUAL_FAT_C)
static void UpdateFAT12ClusterEntry(uint8_t* const FATTable,
const uint16_t Index,
- const uint16_t ChainEntry);
- static void WriteVirtualBlock(const uint16_t BlockNumber);
- static void ReadVirtualBlock(const uint16_t BlockNumber);
+ const uint16_t ChainEntry) AUX_BOOT_SECTION;
+ static void WriteVirtualBlock(const uint16_t BlockNumber) AUX_BOOT_SECTION;
+ static void ReadVirtualBlock(const uint16_t BlockNumber) AUX_BOOT_SECTION;
#endif
- void VirtualFAT_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks);
+ void VirtualFAT_WriteBlocks(const uint16_t BlockAddress,
+ uint16_t TotalBlocks) AUX_BOOT_SECTION;
- void VirtualFAT_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
- const uint32_t BlockAddress,
- uint16_t TotalBlocks);
+ void VirtualFAT_ReadBlocks(const uint16_t BlockAddress,
+ uint16_t TotalBlocks) AUX_BOOT_SECTION;
#endif
projects / pub / USBasp.git / blobdiff