diff options
Diffstat (limited to 'Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h')
| -rw-r--r-- | Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h index 760fb4064..156760afd 100644 --- a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h +++ b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h @@ -38,11 +38,17 @@ #include <LUFA/Drivers/USB/USB.h> /* Macros: */ - #define VIRTUAL_MEMORY_BLOCK_SIZE 512 + #define FIRMWARE_FILE_SIZE (FLASHEND + 1UL) + #define FILE_CLUSTERS(size) ((size / CLUSTER_SIZE_BYTES) + ((size % CLUSTER_SIZE_BYTES) ? 1 : 0)) - #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 LUN_MEDIA_BLOCKS ((FIRMWARE_FILE_SIZE / VIRTUAL_MEMORY_BLOCK_SIZE) + 32) + #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 |