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clean up

This commit is contained in:
hathach 2018-05-15 13:18:08 +07:00
parent 401f98c903
commit 071748fc8c
1 changed files with 5 additions and 2 deletions
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7
src/msc/msc_flash.c
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@ -65,7 +65,7 @@ enum { FL_PAGE_SIZE = 4096 };
*------------------------------------------------------------------*/
static uint8_t _page_cached[FL_PAGE_SIZE] ATTR_ALIGNED(4);
static uint8_t _wr10_state;
volatile static uint8_t _wr10_state;
static pstorage_handle_t _fat_psh = { .module_id = 0, .block_id = MSC_FLASH_ADDR_START } ;
static scsi_inquiry_data_t const mscd_inquiry_data =
@ -355,6 +355,8 @@ int32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t
typedef struct ATTR_PACKED {
uint8_t jump_code[3] ; ///< Assembly instruction to jump to boot code.
uint8_t oem_name[8] ; ///< OEM Name in ASCII.
// Bios Parameter Block
uint16_t byte_per_sector ; ///< Bytes per sector. Allowed values include 512, 1024, 2048, and 4096.
uint8_t sector_per_cluster ; ///< Sectors per cluster (data unit). Allowed values are powers of 2, but the cluster size must be 32KB or smaller.
uint16_t reserved_sectors ; ///< Size in sectors of the reserved area.
@ -369,8 +371,9 @@ typedef struct ATTR_PACKED {
uint32_t not_used1 ; ///< Number of sectors before the start of partition.
uint32_t not_used2 ; ///< 32-bit value of number of sectors in file system. Either this value or the 16-bit value above must be 0.
// Extended BPB
uint8_t drive_number ; ///< Physical drive number (0x00 for (first) removable media, 0x80 for (first) fixed disk
uint8_t not_used3 ;
uint8_t not_used3 ; ///< Some OS uses this as drive letter (e.g 0 = C:, 1 = D: etc ...), should be 0 when formatted
uint8_t ext_boot_signature ; ///< should be 0x29
uint32_t volume_id ; ///< Volume serial number, which some versions of Windows will calculate based on the creation date and time.
uint8_t volume_label[11] ;