Update BUILD build system module to produce BIN files as well as HEX.

[pub/lufa.git] / Bootloaders / Incomplete / MassStorage / Lib / VirtualFAT.h

diff --git a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h
index 2009b68..98ea5cd 100644 (file)
--- a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h
+++ b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h
@@ -38,27 +38,35 @@
                #include <LUFA/Drivers/USB/USB.h>
 
        /* Macros: */
-               #define VIRTUAL_MEMORY_BLOCK_SIZE 512
-               #define ALLOCATION_UNIT_BLOCKS    4
-               #define LUN_MEDIA_BLOCKS          ((FLASHEND + 1) / VIRTUAL_MEMORY_BLOCK_SIZE) + 16
+               #define FIRMWARE_FILE_SIZE     (FLASHEND + 1UL)
+
+               #define SECTOR_SIZE_BYTES      512
+               #define SECTOR_PER_CLUSTER     4
+               #define CLUSTER_SIZE_BYTES     (SECTOR_PER_CLUSTER * SECTOR_SIZE_BYTES)
+               #define FILE_CLUSTERS(size)    ((size / CLUSTER_SIZE_BYTES) + ((size % CLUSTER_SIZE_BYTES) ? 1 : 0))
+
+               #define LUN_MEDIA_BLOCKS       ((FIRMWARE_FILE_SIZE / SECTOR_SIZE_BYTES) + 32)
+
+               #define FAT_TIME(h, m, s)      ((h << 11) | (m << 5) | (s >> 1))
+               #define FAT_DATE(d, m, y)      (((y - 1980) << 9) | (m << 5) | (d << 0))
 
        /* Type Definitions: */
                typedef struct
                {
                        uint8_t  Bootstrap[3];
                        uint8_t  Description[8];
-                       uint16_t BlockSize;
-                       uint8_t  BlocksPerAllocationUnit;
-                       uint16_t ReservedBlocks;
+                       uint16_t SectorSize;
+                       uint8_t  SectorsPerCluster;
+                       uint16_t ReservedSectors;
                        uint8_t  FATCopies;
                        uint16_t RootDirectoryEntries;
-                       uint16_t TotalBlocks16;
+                       uint16_t TotalSectors16;
                        uint8_t  MediaDescriptor;
-                       uint16_t BlocksPerFAT;
-                       uint16_t BlocksPerTrack;
+                       uint16_t SectorsPerFAT;
+                       uint16_t SectorsPerTrack;
                        uint16_t Heads;
-                       uint32_t HiddenBlocks;
-                       uint32_t TotalBlocks32;
+                       uint32_t HiddenSectors;
+                       uint32_t TotalSectors32;
                        uint16_t PhysicalDriveNum;
                        uint8_t  ExtendedBootRecordSig;
                        uint32_t VolumeSerialNumber;
@@ -70,14 +78,14 @@
 
                typedef struct
                {
-                       uint8_t Filename[8];
-                       uint8_t Extension[3];
-                       uint8_t Attributes;
-                       uint8_t Reserved[10];
+                       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 FileSize;
+                       uint32_t FileSizeBytes;
                } FATDirectoryEntry_t;
 
        /* Function Prototypes: */