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8 <title>FatFs - f_mount</title>
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15 <p>The f_mount fucntion registers/unregisters a work area to the FatFs module.</p>
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18 BYTE <em>Drive</em>, /* Logical drive number */
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19 FATFS* <em>FileSystemObject</em> /* Pointer to the work area */
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28 <dd>Logical drive number (0-9) to register/unregister the work area.</dd>
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29 <dt>FileSystemObject</dt>
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30 <dd>Pointer to the work area (file system object) to be registered.</dd>
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35 <h4>Return Values</h4>
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38 <dd>The function succeeded.</dd>
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39 <dt>FR_INVALID_DRIVE</dt>
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40 <dd>The drive number is invalid.</dd>
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46 <h4>Description</h4>
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47 <p>The f_mount function registers/unregisters a work area to the FatFs module. The work area must be given to the each volume with this function prior to use any other file function. To unregister a work area, specify a NULL to the <em>FileSystemObject</em>, and then the work area can be discarded.</p>
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48 <p>This function only initializes the given work area and registers its address to the internal table, any access to the disk I/O layer does not occure. The volume mount process is performed on first file access after f_mount function or media change.</p>
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54 <p>Always available.</p>
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60 <p><tt><a href="sfatfs.html">FATFS</a></tt></p>
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