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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/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html | |
| parent | c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff) | |
Add third_party libs
Diffstat (limited to 'third_party/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html')
| -rw-r--r-- | third_party/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/third_party/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html b/third_party/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html new file mode 100644 index 0000000..a672662 --- /dev/null +++ b/third_party/FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/en/printf.html @@ -0,0 +1,82 @@ +<!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_printf</title>
+</head>
+
+<body>
+
+<div class="para">
+<h2>f_printf</h2>
+<p>The f_printf function writes formatted string to the file.</p>
+<pre>
+int f_printf (
+ FIL* <em>FileObject</em>, /* File object */
+ const char* <em>Foramt</em>, /* Format stirng */
+ ...
+);
+</pre>
+</div>
+
+<div class="para">
+<h4>Parameters</h4>
+<dl class="par">
+<dt>FileObject</dt>
+<dd>Pointer to the open file object structure.</dd>
+<dt>Format</dt>
+<dd>Pointer to the null-terminated format string.</dd>
+<dt>...</dt>
+<dd>Optional arguments.</dd>
+
+</dl>
+</div>
+
+
+<div class="para">
+<h4>Return Values</h4>
+<p>When the function succeeded, number of characters written is returned. When the function failed due to disk full or any error, an <tt>EOF</tt> will be returned.</p>
+</div>
+
+
+<div class="para">
+<h4>Description</h4>
+<p>The f_printf() is a wrapper function of <a href="putc.html">f_putc()</a> and <a href="puts.html">f_puts()</a>. The format control directive is a sub-set of standard library shown as follos:</p>
+<ul>
+<li>Type: <tt>c s d u X</tt></li>
+<li>Size: <tt>l</tt></li>
+<li>Flag: <tt>0</tt></li>
+</ul>
+</div>
+
+
+<div class="para">
+<h4>QuickInfo</h4>
+<p>Available when <tt>_FS_READONLY == 0</tt> and <tt>_USE_STRFUNC</tt> is 1 or 2. When it is set to 2, <tt>'\n'</tt>s contained in the output are converted to <tt>"\r\n"</tt>.</p>
+</div>
+
+
+<div class="para">
+<h4>Example</h4>
+<pre>
+ f_printf(&fil, "%6d", -200); /* " -200" */
+ f_printf(&fil, "%02u", 5); /* "05" */
+ f_printf(&fil, "%ld", 12345678L); /* "12345678" */
+ f_printf(&fil, "%08lX", 1194684UL); /* "00123ABC" */
+ f_printf(&fil, "%s", "String"); /* "String" */
+ f_printf(&fil, "%c", 'a'); /* "a" */
+</pre>
+</div>
+
+
+<div class="para">
+<h4>See Also</h4>
+<p><tt><a href="open.html">f_open</a>, <a href="putc.html">f_putc</a>, <a href="puts.html">f_puts</a>, <a href="gets.html">f_gets</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a></tt></p>
+</div>
+
+<p class="foot"><a href="../00index_e.html">Return</a></p>
+</body>
+</html>
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