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| <title>FatFs - disk_status</title> | |
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| <h2>disk_status</h2> | |
| <p>The disk_status function returns the current disk status.</p> | |
| <pre> | |
| DSTATUS disk_status ( | |
| BYTE <em>Drive</em> <span class="c">/* Physical drive number */</span> | |
| ); | |
| </pre> | |
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| <h4>Parameter</h4> | |
| <dl class="par"> | |
| <dt>Drive</dt> | |
| <dd>Specifies the physical drive number to be confirmed.</dd> | |
| </dl> | |
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| <div class="para"> | |
| <h4>Return Values</h4> | |
| <p>The disk status is returned in combination of following flags. FatFs refers only <tt>STA_NOINIT</tt> and <tt>STA_PROTECTED</tt>.</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> | |
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