FatFs R0.10c, released November 9, 2014

This commit is contained in:
Christopher Williams
2015-01-31 09:29:37 -07:00
parent 762b341574
commit 0e89a5798f
79 changed files with 1601 additions and 1367 deletions
+40
View File
@@ -55,6 +55,7 @@ FRESULT f_stat (
<div class="para desc">
<h4>Description</h4>
<p>The <tt>f_stat()</tt> function checks the existence of a file or sub-directory. If not exist, the function returns with <tt>FR_NO_FILE</tt>. If exist, the function returns with <tt>FR_OK</tt> and the informations of the object, file size, timestamp, attribute and SFN, are stored to the file information structure. For details of the file information, refer to the <tt>FILINFO</tt> structure and <a href="readdir.html"><tt>f_readdir()</tt></a> function.</p>
<p>When LFN feature is enabled, <tt>lfname</tt> in the file information structure must be NULLed prior to use it.</p>
</div>
@@ -64,6 +65,45 @@ FRESULT f_stat (
</div>
<div class="para use">
<h4>Example</h4>
<pre>
FRESULT fr;
FILINFO fno;
printf("Test for 'file.txt'...\n");
<span class="k">#if</span> _USE_LFN
fno.lfname = 0;
<span class="k">#endif</span>
fr = f_stat("file.txt", &amp;fno);
switch (fr) {
case FR_OK:
printf("Size: %u\n", fno.fsize);
printf("Timestamp: %u/%02u/%02u, %02u:%02u\n",
(fno.fdate &gt;&gt; 9) + 1980, fno.fdate &gt;&gt; 5 &amp; 15, fno.fdate &amp; 31,
fno.ftime &gt;&gt; 11, fno.ftime &gt;&gt; 5 &amp; 63);
printf("Attributes: %c%c%c%c%c\n",
(fno.fattrib & AM_DIR) ? 'D' : '-',
(fno.fattrib & AM_RDO) ? 'R' : '-',
(fno.fattrib & AM_HID) ? 'H' : '-',
(fno.fattrib & AM_SYS) ? 'S' : '-',
(fno.fattrib & AM_ARC) ? 'A' : '-');
break;
case FR_NO_FILE:
printf("It is not exist.\n");
break;
default:
printf("An error occured. (%d)\n", fr);
}
</pre>
</div>
<div class="para ref">
<h4>References</h4>
<p><tt><a href="opendir.html">f_opendir</a>, <a href="readdir.html">f_readdir</a>, <a href="sfileinfo.html">FILINFO</a></tt></p>