visus
/
teensy-sdfat

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.10"/>
<title>SdFat: Arduino/libraries/SdFat/src/FatLib/FatFile.h File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">SdFat
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.10 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_a991eec27578c865874ede3d8ec657c2.html">Arduino</a></li><li class="navelem"><a class="el" href="dir_481cc946b8a81b8d9363a4aad6201160.html">libraries</a></li><li class="navelem"><a class="el" href="dir_1281b15c327061056ab3b326e90c50cf.html">SdFat</a></li><li class="navelem"><a class="el" href="dir_c18d6c86f7b0afecac5c3a8a9885031e.html">src</a></li><li class="navelem"><a class="el" href="dir_7e472674a7b7d2590a789f197241f95f.html">FatLib</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#define-members">Macros</a> &#124;
<a href="#var-members">Variables</a>  </div>
  <div class="headertitle">
<div class="title">FatFile.h File Reference</div>  </div>
</div><!--header-->
<div class="contents">

<p><a class="el" href="class_fat_file.html" title="Basic file class. ">FatFile</a> class.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;string.h&gt;</code><br />
<code>#include &lt;stddef.h&gt;</code><br />
<code>#include &lt;limits.h&gt;</code><br />
<code>#include &quot;<a class="el" href="_fat_lib_config_8h.html">FatLibConfig.h</a>&quot;</code><br />
<code>#include &quot;FatApiConstants.h&quot;</code><br />
<code>#include &quot;<a class="el" href="_fat_structs_8h.html">FatStructs.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_fat_volume_8h.html">FatVolume.h</a>&quot;</code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for FatFile.h:</div>
<div class="dyncontent">
<div class="center"><img src="_fat_file_8h__incl.png" border="0" usemap="#_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8h" alt=""/></div>
<map name="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8h" id="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8h">
<area shape="rect" id="node5" href="_fat_lib_config_8h.html" title="configuration definitions " alt="" coords="71,319,176,345"/>
<area shape="rect" id="node9" href="_fat_structs_8h.html" title="FAT file structures. " alt="" coords="421,169,516,196"/>
<area shape="rect" id="node10" href="_fat_volume_8h.html" title="FatVolume class. " alt="" coords="205,95,301,121"/>
<area shape="rect" id="node7" href="_sd_fat_config_8h.html" title="configuration definitions " alt="" coords="262,393,366,420"/>
<area shape="rect" id="node11" href="_block_driver_8h.html" title="Define block driver. " alt="" coords="298,169,397,196"/>
<area shape="rect" id="node12" href="_sd_spi_card_8h.html" title="SdSpiCard class for V2 SD/SDHC cards. " alt="" coords="300,244,395,271"/>
<area shape="rect" id="node13" href="_sys_call_8h.html" title="SysCall class. " alt="" coords="292,319,371,345"/>
<area shape="rect" id="node15" href="_sd_spi_driver_8h.html" title="SpiDriver classes. " alt="" coords="489,319,589,345"/>
</map>
</div>
</div><div class="textblock"><div class="dynheader">
This graph shows which files directly or indirectly include this file:</div>
<div class="dyncontent">
<div class="center"><img src="_fat_file_8h__dep__incl.png" border="0" usemap="#_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8hdep" alt=""/></div>
<map name="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8hdep" id="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_fat_file_8hdep">
<area shape="rect" id="node2" href="_arduino_files_8h.html" title="PrintFile class. " alt="" coords="5,273,176,315"/>
<area shape="rect" id="node3" href="_fat_file_system_8h.html" title="FatFileSystem class. " alt="" coords="121,541,305,583"/>
<area shape="rect" id="node4" href="ios_8h.html" title="ios_base and ios classes " alt="" coords="340,95,495,136"/>
<area shape="rect" id="node9" href="fstream_8h.html" title="fstream, ifstream, and ofstream classes " alt="" coords="531,363,685,404"/>
<area shape="rect" id="node11" href="_stdio_stream_8h.html" title="StdioStream class. " alt="" coords="659,95,829,136"/>
<area shape="rect" id="node5" href="istream_8h.html" title="istream class " alt="" coords="251,184,405,225"/>
<area shape="rect" id="node10" href="ostream_8h.html" title="ostream class " alt="" coords="429,184,584,225"/>
<area shape="rect" id="node6" href="iostream_8h.html" title="iostream class " alt="" coords="384,273,539,315"/>
<area shape="rect" id="node7" href="bufstream_8h.html" title="ibufstream and obufstream classes " alt="" coords="302,363,458,404"/>
<area shape="rect" id="node8" href="_arduino_stream_8h.html" title="ArduinoInStream and ArduinoOutStream classes. " alt="" coords="263,452,449,493"/>
</map>
</div>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file.html">FatFile</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Basic file class.  <a href="class_fat_file.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_fat_pos__t.html">FatPos_t</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal type for file position - do not use in user apps.  <a href="struct_fat_pos__t.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structfname__t.html">fname_t</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal type for Short <a class="el" href="class_file.html" title="Arduino SD.h style File API. ">File</a> Name - do not use in user apps.  <a href="structfname__t.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a9f85580ad6f1dfc86fff09a58ff0a1c0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a9f85580ad6f1dfc86fff09a58ff0a1c0">isDirSeparator</a>(c)&#160;&#160;&#160;((c) == '/')</td></tr>
<tr class="separator:a9f85580ad6f1dfc86fff09a58ff0a1c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48c60b057902adf805797f183286728d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a48c60b057902adf805797f183286728d">pgm_read_byte</a>(addr)&#160;&#160;&#160;(*(const unsigned char*)(addr))</td></tr>
<tr class="separator:a48c60b057902adf805797f183286728d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a910fb5f01313d339d3b835d45e1e5ad0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a910fb5f01313d339d3b835d45e1e5ad0">pgm_read_word</a>(addr)&#160;&#160;&#160;(*(const uint16_t*)(addr))</td></tr>
<tr class="separator:a910fb5f01313d339d3b835d45e1e5ad0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a75acaba9e781937468d0911423bc0c35"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a75acaba9e781937468d0911423bc0c35">PROGMEM</a></td></tr>
<tr class="separator:a75acaba9e781937468d0911423bc0c35"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9c00057fd19e916cc1aa0a5949336beb"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a9c00057fd19e916cc1aa0a5949336beb">PSTR</a>(x)&#160;&#160;&#160;(x)</td></tr>
<tr class="separator:a9c00057fd19e916cc1aa0a5949336beb"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:a79e43960e1b4eecf274f5faea9c3168c"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a79e43960e1b4eecf274f5faea9c3168c">FNAME_FLAG_LC_BASE</a> = <a class="el" href="_fat_structs_8h.html#a39f9b8960dba007b537e9b71c25384fe">DIR_NT_LC_BASE</a></td></tr>
<tr class="separator:a79e43960e1b4eecf274f5faea9c3168c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a135b7572768b09661aa38afaceec7296"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a135b7572768b09661aa38afaceec7296">FNAME_FLAG_LC_EXT</a> = <a class="el" href="_fat_structs_8h.html#a8766a8bbab6ad3da38c1b308545d7572">DIR_NT_LC_EXT</a></td></tr>
<tr class="separator:a135b7572768b09661aa38afaceec7296"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acd45286b7dfc5ba68be18c8c3a9d298d"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#acd45286b7dfc5ba68be18c8c3a9d298d">FNAME_FLAG_LOST_CHARS</a> = 0X01</td></tr>
<tr class="separator:acd45286b7dfc5ba68be18c8c3a9d298d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a63994c21f3b723a55247f063a1b01c9c"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a63994c21f3b723a55247f063a1b01c9c">FNAME_FLAG_MIXED_CASE</a> = 0X02</td></tr>
<tr class="separator:a63994c21f3b723a55247f063a1b01c9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1a041207a19d2fd9a1e2739343ccb29b"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a1a041207a19d2fd9a1e2739343ccb29b">FNAME_FLAG_NEED_LFN</a></td></tr>
<tr class="separator:a1a041207a19d2fd9a1e2739343ccb29b"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_fat_file.html" title="Basic file class. ">FatFile</a> class. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a9f85580ad6f1dfc86fff09a58ff0a1c0"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define isDirSeparator</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">c</td><td>)</td>
          <td>&#160;&#160;&#160;((c) == '/')</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Expression for path name separator. </p>

</div>
</div>
<a class="anchor" id="a48c60b057902adf805797f183286728d"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define pgm_read_byte</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">addr</td><td>)</td>
          <td>&#160;&#160;&#160;(*(const unsigned char*)(addr))</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>read 8-bits from flash for ARM </p>

</div>
</div>
<a class="anchor" id="a910fb5f01313d339d3b835d45e1e5ad0"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define pgm_read_word</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">addr</td><td>)</td>
          <td>&#160;&#160;&#160;(*(const uint16_t*)(addr))</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>read 16-bits from flash for ARM </p>

</div>
</div>
<a class="anchor" id="a75acaba9e781937468d0911423bc0c35"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define PROGMEM</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>store in flash for ARM </p>

</div>
</div>
<a class="anchor" id="a9c00057fd19e916cc1aa0a5949336beb"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define PSTR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">x</td><td>)</td>
          <td>&#160;&#160;&#160;(x)</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>store literal string in flash for ARM </p>

</div>
</div>
<h2 class="groupheader">Variable Documentation</h2>
<a class="anchor" id="a79e43960e1b4eecf274f5faea9c3168c"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t FNAME_FLAG_LC_BASE = <a class="el" href="_fat_structs_8h.html#a39f9b8960dba007b537e9b71c25384fe">DIR_NT_LC_BASE</a></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Filename base-name is all lower case </p>

</div>
</div>
<a class="anchor" id="a135b7572768b09661aa38afaceec7296"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t FNAME_FLAG_LC_EXT = <a class="el" href="_fat_structs_8h.html#a8766a8bbab6ad3da38c1b308545d7572">DIR_NT_LC_EXT</a></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Filename extension is all lower case. </p>

</div>
</div>
<a class="anchor" id="acd45286b7dfc5ba68be18c8c3a9d298d"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t FNAME_FLAG_LOST_CHARS = 0X01</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Derived from a LFN with loss or conversion of characters. </p>

</div>
</div>
<a class="anchor" id="a63994c21f3b723a55247f063a1b01c9c"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t FNAME_FLAG_MIXED_CASE = 0X02</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Base-name or extension has mixed case. </p>

</div>
</div>
<a class="anchor" id="a1a041207a19d2fd9a1e2739343ccb29b"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t FNAME_FLAG_NEED_LFN</td>
        </tr>
      </table>
</div><div class="memdoc">
<b>Initial value:</b><div class="fragment"><div class="line">=</div>
<div class="line">  <a class="code" href="_fat_file_8h.html#acd45286b7dfc5ba68be18c8c3a9d298d">FNAME_FLAG_LOST_CHARS</a> | <a class="code" href="_fat_file_8h.html#a63994c21f3b723a55247f063a1b01c9c">FNAME_FLAG_MIXED_CASE</a></div>
<div class="ttc" id="_fat_file_8h_html_a63994c21f3b723a55247f063a1b01c9c"><div class="ttname"><a href="_fat_file_8h.html#a63994c21f3b723a55247f063a1b01c9c">FNAME_FLAG_MIXED_CASE</a></div><div class="ttdeci">const uint8_t FNAME_FLAG_MIXED_CASE</div><div class="ttdef"><b>Definition:</b> FatFile.h:92</div></div>
<div class="ttc" id="_fat_file_8h_html_acd45286b7dfc5ba68be18c8c3a9d298d"><div class="ttname"><a href="_fat_file_8h.html#acd45286b7dfc5ba68be18c8c3a9d298d">FNAME_FLAG_LOST_CHARS</a></div><div class="ttdeci">const uint8_t FNAME_FLAG_LOST_CHARS</div><div class="ttdef"><b>Definition:</b> FatFile.h:90</div></div>
</div><!-- fragment --><p>LFN entries are required for file name. </p>

</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Aug 19 2016 08:28:00 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.10
</small></address>
</body>
</html>