fatfs/documents/doc/dinit.html

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   9 <title>FatFs - disk_initialize</title>
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  13
  14 <div class="para func">
  15 <h2>disk_initialize</h2>
  16 <p>The disk_initialize function is called to initializes the storage device.</p>
  17 <pre>
  18 DSTATUS disk_initialize (
  19   BYTE <span class="arg">pdrv</span>           <span class="c">/* [IN] Physical drive number */</span>
  20 );
  21 </pre>
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  23
  24 <div class="para arg">
  25 <h4>Parameter</h4>
  26 <dl class="par">
  27 <dt>pdrv</dt>
  28 <dd>Physical drive number to identify the target device. Always zero at single drive system.</dd>
  29 </dl>
  30 </div>
  31
  32
  33 <div class="para ret">
  34 <h4>Return Values</h4>
  35 <p>This function returns the current drive status flags as the result. For details of the drive status, refer to the <a href="dstat.html">disk_status</a> function.</p>
  36 </div>
  37
  38 <div class="para desc">
  39 <h4>Description</h4>
  40 <p>This function initializes the storage device and put it ready to generic read/write. When the function succeeded, <tt>STA_NOINIT</tt> flag in the return value is cleared.</p>
  41 <p><em>Remarks: This function needs to be under control of FatFs module. Application program MUST NOT call this function, or FAT structure on the volume can be broken. To re-initialize the filesystem, use <tt>f_mount</tt> function instead.</em></p>
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