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9 <title>FatFs - f_chdir
</title>
14 <div class=
"para func">
16 <p>The f_chdir function changes the current directory of a drive.
</p>
19 const TCHAR*
<span class=
"arg">path
</span> <span class=
"c">/* [IN] Path name */
</span>
24 <div class=
"para arg">
28 <dd>Pointer to the null-terminated string that specifies a
<a href=
"filename.html">directory
</a> to go.
</dd>
33 <div class=
"para ret">
34 <h4>Return Values
</h4>
36 <a href=
"rc.html#ok">FR_OK
</a>,
37 <a href=
"rc.html#de">FR_DISK_ERR
</a>,
38 <a href=
"rc.html#ie">FR_INT_ERR
</a>,
39 <a href=
"rc.html#nr">FR_NOT_READY
</a>,
40 <a href=
"rc.html#np">FR_NO_PATH
</a>,
41 <a href=
"rc.html#in">FR_INVALID_NAME
</a>,
42 <a href=
"rc.html#id">FR_INVALID_DRIVE
</a>,
43 <a href=
"rc.html#ne">FR_NOT_ENABLED
</a>,
44 <a href=
"rc.html#ns">FR_NO_FILESYSTEM
</a>,
45 <a href=
"rc.html#tm">FR_TIMEOUT
</a>,
46 <a href=
"rc.html#nc">FR_NOT_ENOUGH_CORE
</a>
51 <div class=
"para desc">
53 <p>The
<tt>f_chdir()
</tt> function changes the current directory of the logical drive. The current directory of a drive is initialized to the root directory when the drive is auto-mounted. Note that the current directory is retained in the each file system object so that it also affects other tasks that using the volume.
</p>
57 <div class=
"para comp">
59 <p>Available when
<tt>_FS_RPATH
>=
1</tt>.
</p>
63 <div class=
"para use">
66 <span class=
"c">/* Change current direcoty of the current drive (dir1 under root dir) */
</span>
69 <span class=
"c">/* Change current direcoty of drive
2 (parent dir) */
</span>
74 <div class=
"para ref">
76 <p><tt><a href=
"chdrive.html">f_chdrive
</a>,
<a href=
"getcwd.html">f_getcwd
</a></tt></p>
79 <p class=
"foot"><a href=
"../00index_e.html">Return
</a></p>