savelij13
f76dc3a97f
- Improved cluster scan algolithm to write files fast. - Fixed f_mkdir() creates incorrect directory on FAT32.
61 lines
1.7 KiB
HTML
61 lines
1.7 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 - f_close</title>
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</head>
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<body>
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<div class="para">
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<h2>f_close</h2>
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<p>Function f_close closes a file.</p>
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<pre>
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FRESULT f_close (
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FIL* <em>FileObject</em> // Pointer to the file object structure
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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>Parameter</h4>
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<dl class="par">
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<dt>FileObject</dt>
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<dd>Pointer to the file object structure to be closed.</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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<dl class="ret">
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<dt>FR_OK (0)</dt>
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<dd>The file has been closed successfuly.</dd>
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<dt>FR_RW_ERROR</dt>
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<dd>Any error occured in low level disk I/O.</dd>
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<dt>FR_INCORRECT_DISK_CHANGE</dt>
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<dd>Incorrect disk removal/change occured.</dd>
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<dt>FR_NOT_ENABLED</dt>
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<dd>FatFs module is not enabled.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Description</h4>
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<p>Function f_close closes a file. If any data has been written, the cached information of the file is written back to the disk. When the function succeeded, the file object is no longer valid and structure can be discarded.</p>
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</div>
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<div class="para">
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<h4>References</h4>
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<p><tt><a href="open.html">f_open</a>, <a href="read.html">f_read</a>, <a href="write.html">f_write</a>, <a href="sync.html">f_sync</a>, <a href="sfile.html">FIL</a>, <a href="sfatfs.html">FATFS</a></tt></p>
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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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