2014-08-13 05:48:16 +00:00
|
|
|
<!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="alternate" hreflang="ja" title="Japanese" href="../ja/opendir.html">
|
|
|
|
|
<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
|
|
|
|
|
<title>FatFs - f_opendir</title>
|
|
|
|
|
</head>
|
|
|
|
|
|
|
|
|
|
<body>
|
|
|
|
|
|
|
|
|
|
<div class="para func">
|
|
|
|
|
<h2>f_opendir</h2>
|
|
|
|
|
<p>The f_opendir function opens a directory.</p>
|
|
|
|
|
<pre>
|
|
|
|
|
FRESULT f_opendir (
|
|
|
|
|
DIR* <span class="arg">dp</span>, <span class="c">/* [OUT] Pointer to the directory object structure */</span>
|
|
|
|
|
const TCHAR* <span class="arg">path</span> <span class="c">/* [IN] Directory name */</span>
|
|
|
|
|
);
|
|
|
|
|
</pre>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="para arg">
|
|
|
|
|
<h4>Parameters</h4>
|
|
|
|
|
<dl class="par">
|
|
|
|
|
<dt>dp</dt>
|
|
|
|
|
<dd>Pointer to the blank directory object to create a new one.</dd>
|
|
|
|
|
<dt>path</dt>
|
2017-06-24 06:35:31 +00:00
|
|
|
<dd>Pointer to the null-terminated string that specifies the <a href="filename.html">directory name</a> to be opened.</dd>
|
2014-08-13 05:48:16 +00:00
|
|
|
</dl>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="para ret">
|
|
|
|
|
<h4>Return Values</h4>
|
|
|
|
|
<p>
|
|
|
|
|
<a href="rc.html#ok">FR_OK</a>,
|
|
|
|
|
<a href="rc.html#de">FR_DISK_ERR</a>,
|
|
|
|
|
<a href="rc.html#ie">FR_INT_ERR</a>,
|
|
|
|
|
<a href="rc.html#nr">FR_NOT_READY</a>,
|
|
|
|
|
<a href="rc.html#np">FR_NO_PATH</a>,
|
|
|
|
|
<a href="rc.html#in">FR_INVALID_NAME</a>,
|
|
|
|
|
<a href="rc.html#io">FR_INVALID_OBJECT</a>,
|
|
|
|
|
<a href="rc.html#id">FR_INVALID_DRIVE</a>,
|
|
|
|
|
<a href="rc.html#ne">FR_NOT_ENABLED</a>,
|
|
|
|
|
<a href="rc.html#ns">FR_NO_FILESYSTEM</a>,
|
|
|
|
|
<a href="rc.html#tm">FR_TIMEOUT</a>,
|
|
|
|
|
<a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a>,
|
|
|
|
|
<a href="rc.html#tf">FR_TOO_MANY_OPEN_FILES</a>
|
|
|
|
|
</p>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="para desc">
|
|
|
|
|
<h4>Description</h4>
|
2017-06-24 06:35:31 +00:00
|
|
|
<p>The <tt>f_opendir</tt> function opens an exsisting directory and creates a directory object for subsequent <tt>f_readdir</tt> function.</p>
|
2014-08-13 05:48:16 +00:00
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="para comp">
|
|
|
|
|
<h4>QuickInfo</h4>
|
2017-06-24 06:35:31 +00:00
|
|
|
<p>Available when <tt>FF_FS_MINIMIZE <= 1</tt>.</p>
|
2014-08-13 05:48:16 +00:00
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="para ref">
|
|
|
|
|
<h4>See Also</h4>
|
|
|
|
|
<p><tt><a href="readdir.html">f_readdir</a>, <a href="closedir.html">f_closedir</a>, <a href="sdir.html">DIR</a></tt></p>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<p class="foot"><a href="../00index_e.html">Return</a></p>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
