ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Refactor macros in the VirtualFAT implementation of the incomplete Mass Storage bootloader.

Browse source
This commit is contained in:
Dean Camera 2013-03-09 08:00:22 +00:00
parent f0c7a11670
commit 7f5dab4f26
3 changed files with 17 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.h
View file

@ -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