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SourceVuESP-IDF Framework and ExamplesFatFSff_disk_read()

ff_disk_read() function

Syntax

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Summary

Declaration

Definition

from diskio.h:33

DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);

Implemented in diskio.c:94

Arguments

Argument

pdrv

buff

sector

count

References

Code

Location

Referrer

DRESULT ff_disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count)

DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);

if (disk_read(fs->pdrv, fs->win, sect, 1) != RES_OK) {

if (disk_read(fs->pdrv, fp->buf, fp->sect, 1) != RES_OK) res = FR_DISK_ERR;

if (disk_read(fs->pdrv, rbuff, sect, cc) != RES_OK) ABORT(fs, FR_DISK_ERR);

if (disk_read(fs->pdrv, fp->buf, sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */

disk_read(fs->pdrv, fp->buf, sect, 1) != RES_OK) {

if (disk_read(fs->pdrv, fp->buf, nsect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */

if (disk_read(pdrv, buf, 0, 1) != RES_OK) LEAVE_MKFS(FR_DISK_ERR); /* Load MBR */

if (disk_read(pdrv, buf, 0, 1) != RES_OK) LEAVE_MKFS(FR_DISK_ERR); /* Read the MBR */

Call Tree

ff_disk_read() is called by 6 functions and calls 1 function:

ff_disk_read()

ff_diskio_impl_t::read

Data Use

ff_disk_read() reads 1 variable:

ff_disk_read()

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