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SourceVuESP-IDF Framework and ExamplesFatFSBS_55AA

BS_55AA macro

Syntax

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Summary

Declaration

#define BS_55AA 510

References

Code

Location

#define BS_55AA 510 /* Signature word (WORD) */

st_word(fs->win + BS_55AA, 0xAA55); /* Boot signature */

sign = ld_word(fs->win + BS_55AA);

if (ld_word(fs->win + BS_55AA) == 0xAA55 /* Load FSInfo data if available */

st_word(buf + BS_55AA, 0xAA55); /* MBR signature */

if (ld_word(buf + BS_55AA) != 0xAA55) LEAVE_MKFS(FR_MKFS_ABORTED); /* Check if MBR is valid */

st_word(buf + BS_55AA, 0xAA55); /* Signature (offset is fixed here regardless of sector size) */

st_word(buf + BS_55AA, 0xAA55);