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| author | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
| commit | a6163888f3c56123b1db313743c6147ba498732c (patch) | |
| tree | ff7d15d991d1d09ba6cbc0cec80924f57445bfdd /third_party/fatfs/doc/en/dioctl.html | |
| parent | c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff) | |
Add third_party libs
Diffstat (limited to 'third_party/fatfs/doc/en/dioctl.html')
| -rw-r--r-- | third_party/fatfs/doc/en/dioctl.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/fatfs/doc/en/dioctl.html b/third_party/fatfs/doc/en/dioctl.html new file mode 100644 index 0000000..f1797a7 --- /dev/null +++ b/third_party/fatfs/doc/en/dioctl.html @@ -0,0 +1,65 @@ +<!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 - disk_ioctl</title>
+</head>
+
+<body>
+
+<div class="para">
+<h2>disk_ioctl</h2>
+<p>The disk_ioctl function cntrols device specified features and miscellaneous functions other than disk read/write.</p>
+<pre>
+DRESULT disk_ioctl (
+ BYTE <em>Drive</em>, /* Drive number */
+ BYTE <em>Command</em>, /* Control command code */
+ void* <em>Buffer</em> /* Data transfer buffer */
+);
+</pre>
+</div>
+
+<div class="para">
+<h4>Parameters</h4>
+<dl class="par">
+<dt>Drive</dt>
+<dd>Specifies drive number (0-9).</dd>
+<dt>Command</dt>
+<dd>Specifies the command code.</dd>
+<dt>Buffer</dt>
+<dd>Pointer to the parameter buffer depends on the command code. When it is not used, specify a NULL pointer.</dd>
+</dl>
+</div>
+
+
+<div class="para">
+<h4>Return Value</h4>
+<dl class="ret">
+<dt>RES_OK (0)</dt>
+<dd>The function succeeded.</dd>
+<dt>RES_ERROR</dt>
+<dd>Any error occured.</dd>
+<dt>RES_PARERR</dt>
+<dd>Invalid command code.</dd>
+<dt>RES_NOTRDY</dt>
+<dd>The disk dirve has not been initialized.</dd>
+</dl>
+</div>
+
+
+<div class="para">
+<h4>Description</h4>
+<p>The FatFs module uses only device independent commands described below. Any device dependent function is not used. In read-only configuration, This function is not needed.</p>
+<table class="lst">
+<tr><th>Command</th><th>Description</td></tr>
+<tr><td>GET_SECTOR_COUNT</td><td>Returns total sectors on the drive into the DWORD variable pointed by Buffer.</td></tr>
+<tr><td>CTRL_SYNC</td><td>Make sure that the drive has finished to write data. When the module has a write back cache, write back the dirty sector immediately.</td></tr>
+</table>
+</div>
+
+<p class="foot"><a href="../00index_e.html">Return</a></p>
+</body>
+</html>
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