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Add FreeRTOS-Plus directory.

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Richard Barry 2012-08-11 21:34:11 +00:00
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commit f508a5f653
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FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/chdrive.html Normal file
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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 - f_chdrive</title>
</head>
<body>
<div class="para">
<h2>f_chdrive</h2>
<p>The f_chdrive function changes the current drive.</p>
<pre>
FRESULT f_chdrive (
BYTE <em>Drive</em> /* Logical drive number */
);
</pre>
</div>
<div class="para">
<h4>Parameters</h4>
<dl class="par">
<dt>Drive</dt>
<dd>Specifies the <a href="filename.html">logical drive number</a> to be set as the current drive.</dd>
</dl>
</div>
<div class="para">
<h4>Return Values</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>The function succeeded.</dd>
<dt>FR_INVALID_DRIVE</dt>
<dd>The drive number is invalid.</dd>
</dl>
</div>
<div class="para">
<h4>Description</h4>
<p>The f_chdrive function changes the current drive. The initial value of the current drive number is 0. Note that the current drive is retained in a static variable so that it also affects other tasks that using the file functions.</p>
</div>
<div class="para">
<h4>QuickInfo</h4>
<p>Available when <tt>_FS_RPATH == 1</tt>.</p>
</div>
<div class="para">
<h4>See Also</h4>
<p><tt><a href="chdir.html">f_chdir</a></tt></p>
</div>
<p class="foot"><a href="../00index_e.html">Return</a></p>
</body>
</html>