Build: Fix incorrect build target for Ubuntu CI builds.

[pub/USBasp.git] / Bootloaders / MassStorage / Lib / VirtualFAT.h

diff --git a/Bootloaders/MassStorage/Lib/VirtualFAT.h b/Bootloaders/MassStorage/Lib/VirtualFAT.h
index d01f9be..2ecad9b 100644 (file)
--- a/Bootloaders/MassStorage/Lib/VirtualFAT.h
+++ b/Bootloaders/MassStorage/Lib/VirtualFAT.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2019.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2019  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -40,8 +40,11 @@
                #include "../BootloaderAPI.h"
 
        /* Macros: */
                #include "../BootloaderAPI.h"
 
        /* Macros: */

-               /** Size of the virtual FIRMWARE.BIN file in bytes. */
-               #define FIRMWARE_FILE_SIZE_BYTES  (FLASHEND - (FLASHEND - BOOT_START_ADDR) - AUX_BOOT_SECTION_SIZE)
+               /** Size of the virtual FLASH.BIN file in bytes. */
+               #define FLASH_FILE_SIZE_BYTES     (FLASHEND - (FLASHEND - BOOT_START_ADDR) - AUX_BOOT_SECTION_SIZE)
+
+               /** Size of the virtual EEPROM.BIN file in bytes. */
+               #define EEPROM_FILE_SIZE_BYTES    E2END

 
                /** Number of sectors that comprise a single logical disk cluster. */
                #define SECTOR_PER_CLUSTER        4
 
                /** Number of sectors that comprise a single logical disk cluster. */
                #define SECTOR_PER_CLUSTER        4


@@ -69,7 +72,7 @@
                #define FILE_CLUSTERS(size)       ((size / CLUSTER_SIZE_BYTES) + ((size % CLUSTER_SIZE_BYTES) ? 1 : 0))
 
                /** Total number of logical sectors/blocks on the disk. */
                #define FILE_CLUSTERS(size)       ((size / CLUSTER_SIZE_BYTES) + ((size % CLUSTER_SIZE_BYTES) ? 1 : 0))
 
                /** Total number of logical sectors/blocks on the disk. */

-               #define LUN_MEDIA_BLOCKS          (FILE_SECTORS(FIRMWARE_FILE_SIZE_BYTES) + 32)
+               #define LUN_MEDIA_BLOCKS          (FILE_SECTORS(FLASH_FILE_SIZE_BYTES) + FILE_SECTORS(EEPROM_FILE_SIZE_BYTES) + 32)

 
                /** Converts a given time in HH:MM:SS format to a FAT filesystem time.
                 *
 
                /** Converts a given time in HH:MM:SS format to a FAT filesystem time.
                 *


@@ -94,8 +97,36 @@
                 */
                #define FAT_DATE(dd, mm, yyyy)    (((yyyy - 1980) << 9) | (mm << 5) | (dd << 0))
 
                 */
                #define FAT_DATE(dd, mm, yyyy)    (((yyyy - 1980) << 9) | (mm << 5) | (dd << 0))
 

+               /** Bit-rotates a given 8-bit value once to the right.
+                *
+                *  \param[in] x  Value to rotate right once
+                *
+                *  \return Bit-rotated input value, rotated once to the right.
+                */
+               #define ROT8(x)                   ((((x) & 0xFE) >> 1) | (((x) & 1) ? 0x80 : 0x00))
+
+               /** Computes the LFN entry checksum of a MSDOS 8.3 format file entry,
+                *  to associate a LFN entry with its short file entry.
+                *
+                *  \param[in] n0  MSDOS Filename character 1
+                *  \param[in] n1  MSDOS Filename character 2
+                *  \param[in] n2  MSDOS Filename character 3
+                *  \param[in] n3  MSDOS Filename character 4
+                *  \param[in] n4  MSDOS Filename character 5
+                *  \param[in] n5  MSDOS Filename character 6
+                *  \param[in] n6  MSDOS Filename character 7
+                *  \param[in] n7  MSDOS Filename character 8
+                *  \param[in] e0  MSDOS Extension character 1
+                *  \param[in] e1  MSDOS Extension character 2
+                *  \param[in] e2  MSDOS Extension character 3
+                *
+                *  \return LFN checksum of the given MSDOS 8.3 filename.
+                */
+               #define FAT_CHECKSUM(n0, n1, n2, n3, n4, n5, n6, n7, e0, e1, e2) \
+                  (uint8_t)(ROT8(ROT8(ROT8(ROT8(ROT8(ROT8(ROT8(ROT8(ROT8(ROT8(n0)+n1)+n2)+n3)+n4)+n5)+n6)+n7)+e0)+e1)+e2)
+

                /** \name FAT Filesystem Flags */
                /** \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 read-only file. */
                #define FAT_FLAG_READONLY         (1 << 0)
 


@@ -119,7 +150,7 @@
 
                /** Ordinal flag marker for FAT Long File Name entries to mark the last entry. */
                #define FAT_ORDINAL_LAST_ENTRY    (1 << 6)
 
                /** Ordinal flag marker for FAT Long File Name entries to mark the last entry. */
                #define FAT_ORDINAL_LAST_ENTRY    (1 << 6)

-               //@}
+               /**@}*/

 
        /* Enums: */
                /** Enum for the Root FAT file entry indexes on the disk. This can be used
 
        /* Enums: */
                /** Enum for the Root FAT file entry indexes on the disk. This can be used


@@ -129,10 +160,14 @@
                {
                        /** Volume ID directory entry, giving the name of the virtual disk. */
                        DISK_FILE_ENTRY_VolumeID      = 0,
                {
                        /** Volume ID directory entry, giving the name of the virtual disk. */
                        DISK_FILE_ENTRY_VolumeID      = 0,

-                       /** Long File Name FAT file entry of the virtual firmware image file. */
-                       DISK_FILE_ENTRY_FirmwareLFN   = 1,
-                       /** Legacy MSDOS FAT file entry of the virtual firmware image file. */
-                       DISK_FILE_ENTRY_FirmwareMSDOS = 2,
+                       /** Long File Name FAT file entry of the virtual FLASH.BIN image file. */
+                       DISK_FILE_ENTRY_FLASH_LFN     = 1,
+                       /** Legacy MSDOS FAT file entry of the virtual FLASH.BIN image file. */
+                       DISK_FILE_ENTRY_FLASH_MSDOS   = 2,
+                       /** Long File Name FAT file entry of the virtual EEPROM.BIN image file. */
+                       DISK_FILE_ENTRY_EEPROM_LFN    = 3,
+                       /** Legacy MSDOS FAT file entry of the virtual EEPROM.BIN image file. */
+                       DISK_FILE_ENTRY_EEPROM_MSDOS  = 4,

                };
 
                /** Enum for the physical disk blocks of the virtual disk. */
                };
 
                /** Enum for the physical disk blocks of the virtual disk. */


@@ -239,13 +274,26 @@
 
        /* Function Prototypes: */
                #if defined(INCLUDE_FROM_VIRTUAL_FAT_C)
 
        /* Function Prototypes: */
                #if defined(INCLUDE_FROM_VIRTUAL_FAT_C)

+                       static uint8_t ReadEEPROMByte(const uint8_t* const Address) ATTR_NO_INLINE;
+
+                       static void WriteEEPROMByte(uint8_t* const Address,
+                                                   const uint8_t Data) ATTR_NO_INLINE;
+

                        static void UpdateFAT12ClusterEntry(uint8_t* const FATTable,
                                                            const uint16_t Index,
                                                            const uint16_t ChainEntry) AUX_BOOT_SECTION;
 
                        static void UpdateFAT12ClusterEntry(uint8_t* const FATTable,
                                                            const uint16_t Index,
                                                            const uint16_t ChainEntry) AUX_BOOT_SECTION;
 

-                       static void ReadWriteFirmwareFileBlock(const uint16_t BlockNumber,
-                                                              uint8_t* BlockBuffer,
-                                                              const bool Read) AUX_BOOT_SECTION;
+                       static void UpdateFAT12ClusterChain(uint8_t* const FATTable,
+                                                           const uint16_t StartIndex,
+                                                           const uint8_t ChainLength) AUX_BOOT_SECTION;
+
+                       static void ReadWriteFLASHFileBlock(const uint16_t BlockNumber,
+                                                           uint8_t* BlockBuffer,
+                                                           const bool Read) AUX_BOOT_SECTION;
+
+                       static void ReadWriteEEPROMFileBlock(const uint16_t BlockNumber,
+                                                            uint8_t* BlockBuffer,
+                                                            const bool Read) AUX_BOOT_SECTION;

                #endif
 
                void VirtualFAT_WriteBlock(const uint16_t BlockNumber) AUX_BOOT_SECTION;
                #endif
 
                void VirtualFAT_WriteBlock(const uint16_t BlockNumber) AUX_BOOT_SECTION;