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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Style-Type" content="text/css"> <link rel="up" title="FatFs" href="../00index_e.html"> <link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> <title>FatFs - disk_status</title> </head> <body> <div class="para"> <h2>disk_status</h2> <p>The disk_status function returns the current disk status.</p> <pre> DSTATUS disk_status ( BYTE <em>Drive</em> /* Physical drive number */ ); </pre> </div> <div class="para"> <h4>Parameter</h4> <dl class="par"> <dt>Drive</dt> <dd>Specifies the physical drive number to be confirmed.</dd> </dl> </div> <div class="para"> <h4>Return Values</h4> <p>The disk status is returned in combination of following flags.</p> <dl class="ret"> <dt>STA_NOINIT</dt> <dd>Indicates that the disk drive has not been initialized. This flag is set on: system reset, disk removal and disk_initialize function failed, and cleared on: disk_initialize function succeeded.</dd> <dt>STA_NODISK</dt> <dd>Indicates that no medium in the drive. This is always cleared on fixed disk drive.</dd> <dt>STA_PROTECTED</dt> <dd>Indicates that the medium is write protected. This is always cleared on the drive that does not support write protect notch. Not valid when <tt>STA_NODISK</tt> is set.</dd> </dl> </div> <p class="foot"><a href="../00index_e.html">Return</a></p> </body> </html>