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8 <title>FatFs - f_chdir</title>
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15 <p>The f_chdir function changes the current directory of a drive.</p>
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18 const XCHAR* <em>Path</em> /* Pointer to the path name */
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27 <dd>Pointer to the null-terminated string that specifies a <a href="filename.html">directory</a> to go.</dd>
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33 <h4>Return Values</h4>
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36 <dd>The function succeeded.</dd>
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38 <dd>Could not find the path.</dd>
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39 <dt>FR_INVALID_NAME</dt>
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40 <dd>The path name is invalid.</dd>
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41 <dt>FR_INVALID_DRIVE</dt>
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42 <dd>The drive number is invalid.</dd>
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43 <dt>FR_NOT_READY</dt>
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44 <dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
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45 <dt>FR_DISK_ERR</dt>
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46 <dd>The function failed due to an error in the disk function.</dd>
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48 <dd>The function failed due to a wrong FAT structure or an internal error.</dd>
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49 <dt>FR_NOT_ENABLED</dt>
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50 <dd>The logical drive has no work area.</dd>
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51 <dt>FR_NO_FILESYSTEM</dt>
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52 <dd>There is no valid FAT volume on the disk.</dd>
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58 <h4>Description</h4>
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59 <p>The f_chdir 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 drive.</p>
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65 <p>Available when <tt>_FS_RPATH == 1</tt>.</p>
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72 // Change current direcoty of the current drive (dir1 under root dir)
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75 // Change current direcoty of drive 2 (parent dir)
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82 <p><tt><a href="chdrive.html">f_chdrive</a></tt></p>
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85 <p class="foot"><a href="../00index_e.html">Return</a></p>
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