dinit.html
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 2 <html lang="en"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 5 <meta http-equiv="Content-Style-Type" content="text/css"> 6 <link rel="up" title="FatFs" href="../00index_e.html"> 7 <link rel="alternate" hreflang="ja" title="Japanese" href="../ja/dinit.html"> 8 <link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> 9 <title>FatFs - disk_initialize</title> 10 </head> 11 12 <body> 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> 22 </div> 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> 42 </div> 43 44 <p class="foot"><a href="../00index_e.html">Return</a></p> 45 </body> 46 </html>