f_utime

The f_utime function changes the timestamp of a file or directory.

FRESULT f_utime (
  const TCHAR* FileName,   /* Pointer to the file or directory path */
  const FILINFO* TimeDate  /* Time and data to be set */
);

Parameters

FileName
Pointer to the null-terminated string that specifies a file or directory to be changed.
TimeDate
Pointer to the file information structure that has a timestamp to be set in member fdate and ftime. Do not care any other members.

Return Values

FR_OK, FR_DISK_ERR, FR_INT_ERR, FR_NOT_READY, FR_NO_FILE, FR_NO_PATH, FR_INVALID_NAME, FR_WRITE_PROTECTED, FR_INVALID_DRIVE, FR_NOT_ENABLED, FR_NO_FILESYSTEM, FR_TIMEOUT, FR_NOT_ENOUGH_CORE

Description

The f_utime function changes the timestamp of a file or directory

Example

FRESULT set_timestamp (
    char *obj,     /* Pointer to the file name */
    int year,
    int month,
    int mday,
    int hour,
    int min,
    int sec
)
{
    FILINFO fno;

    fno.fdate = (WORD)(((year - 1980) * 512U) | month * 32U | mday);
    fno.ftime = (WORD)(hour * 2048U | min * 32U | sec / 2U);

    return f_utime(obj, &fno);
}

QuickInfo

Available when _FS_READONLY == 0 and _FS_MINIMIZE == 0.

See Also

f_stat, FILINFO

Return