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

[pub/USBasp.git] / Bootloaders / Incomplete / MassStorage / Lib / VirtualFAT.c

diff --git a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
index 85f274b..96dfc55 100644 (file)
--- a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
+++ b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
@@ -51,8 +51,6 @@ static const FATBootBlock_t BootBlock =
                .VolumeSerialNumber      = 0x12345678,
                .VolumeLabel             = "LUFA BOOT  ",
                .FilesystemIdentifier    = "FAT12   ",
                .VolumeSerialNumber      = 0x12345678,
                .VolumeLabel             = "LUFA BOOT  ",
                .FilesystemIdentifier    = "FAT12   ",

-               .BootstrapProgram        = {0},
-               .MagicSignature          = 0xAA55,

        };
 
 static FATDirectoryEntry_t FirmwareFileEntry =
        };
 
 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));
        {
                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 */
                        break;
 
                case 1: /* Block 1: First FAT12 cluster chain copy */