savelij13
e400c8c902
- Added f_truncate(). - Added f_utime(). - Fixed off by one error at FAT sub-type determination. - Fixed btr in f_read() can be mistruncated. - Fixed cached sector is not flushed when create and close without write.
48 lines
1.5 KiB
HTML
48 lines
1.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="up" title="FatFs" href="../00index_e.html">
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<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - disk_status</title>
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</head>
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<body>
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<div class="para">
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<h2>disk_status</h2>
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<p>The disk_status function returns the current disk status.</p>
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<pre>
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DSTATUS disk_status (
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BYTE <em>Drive</em> /* Physical drive number */
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);
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</pre>
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</div>
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<div class="para">
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<h4>Parameters</h4>
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<dl class="par">
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<dt>Drive</dt>
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<dd>Specifies the physical drive number to be confirmed.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Return Values</h4>
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<p>The disk status is returned in combination of following flags.</p>
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<dl class="ret">
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<dt>STA_NOINIT</dt>
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<dd>Indicates that the disk drive has not been initialiezed. This flag is set on: system reset, disk removal and disk_initialize function failed, and cleared on: disk_initialize function succeeded.</dd>
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<dt>STA_NODISK</dt>
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<dd>Indicates that no medium in the drive. This is always cleared on fixed disk drive.</dd>
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<dt>STA_PROTECTED</dt>
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<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>
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</dl>
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</div>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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</body>
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</html>
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