f_chdrive

The f_chdrive function changes the current drive.

FRESULT f_chdrive (
  BYTE Drive /* Logical drive number */
);

Parameters

Drive
Specifies the logical drive number to be set as the current drive.

Return Values

FR_OK, FR_INVALID_DRIVE

Description

The f_chdrive function changes the current drive. The initial value of the current drive number is 0. Note that the current drive is retained in a static variable so that it also affects other tasks that using the file functions.

QuickInfo

Available when _FS_RPATH >= 1.

See Also

f_chdir, f_getcwd

Return