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Minor optimizations and corrections to the incomplete Mass Storage class bootloader.

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This commit is contained in:
Dean Camera 2013-03-10 08:38:47 +00:00
parent d5cff25cd1
commit 6c9632ae38
6 changed files with 9 additions and 44 deletions
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6
Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
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@ -51,8 +51,6 @@ static const FATBootBlock_t BootBlock =
.VolumeSerialNumber = 0x12345678,
.VolumeLabel = "LUFA BOOT ",
.FilesystemIdentifier = "FAT12 ",
.BootstrapProgram = {0},
.MagicSignature = 0xAA55,
};
static FATDirectoryEntry_t FirmwareFileEntry =
@ -138,6 +136,10 @@ static void ReadBlock(const uint16_t BlockNumber)
{
case 0: /* Block 0: Boot block sector */
memcpy(BlockBuffer, &BootBlock, sizeof(FATBootBlock_t));
/* Add the magic signature to the end of the block */
BlockBuffer[SECTOR_SIZE_BYTES - 2] = 0x55;
BlockBuffer[SECTOR_SIZE_BYTES - 1] = 0xAA;
break;
case 1: /* Block 1: First FAT12 cluster chain copy */