FatFs - f_chdrive

## f_chdrive

The f_chdrive function changes the current drive.

    FRESULT f_chdrive (
      const TCHAR* path  /* [IN] Logical drive number */
    );

#### Parameters

path
  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` and `_VOLUMES >= 2`.

#### See Also

`f_chdir, f_getcwd`

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