Corrections and debug channel in the Incomplete Mass Storage class bootloader.

This commit is contained in:
Dean Camera 2013-03-09 07:49:46 +00:00
parent 4753528b9e
commit f0c7a11670
5 changed files with 65 additions and 42 deletions

View file

@ -39,26 +39,28 @@
/* 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 LUN_MEDIA_BLOCKS ((FIRMWARE_FILE_SIZE / VIRTUAL_MEMORY_BLOCK_SIZE) + 32)
/* 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 +72,14 @@
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: */