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<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_97b7730287bc3bcd349854d6663367e4.html">utility</a></li> </ul>
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<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 <string.h></code><br />
<code>#include <stddef.h></code><br />
<code>#include <limits.h></code><br />
<code>#include "<a class="el" href="_fat_lib_config_8h.html">FatLibConfig.h</a>"</code><br />
<code>#include "FatApiConstants.h"</code><br />
<code>#include "<a class="el" href="_fat_structs_8h.html">FatStructs.h</a>"</code><br />
<code>#include "<a class="el" href="_fat_volume_8h.html">FatVolume.h</a>"</code><br />
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Include dependency graph for FatFile.h:</div>
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This graph shows which files directly or indirectly include this file:</div>
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</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  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_fat_file.html">FatFile</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </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"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </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"> </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"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structfname__t.html">fname_t</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </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>
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Macros</h2></td></tr>
<tr class="memitem:a9f85580ad6f1dfc86fff09a58ff0a1c0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a9f85580ad6f1dfc86fff09a58ff0a1c0">isDirSeparator</a>(c)   ((c) == '/')</td></tr>
<tr class="separator:a9f85580ad6f1dfc86fff09a58ff0a1c0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a963f816fc88a5d8479c285ed4c630229"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a963f816fc88a5d8479c285ed4c630229">PGM_P</a>   const char*</td></tr>
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<tr class="memitem:a48c60b057902adf805797f183286728d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a48c60b057902adf805797f183286728d">pgm_read_byte</a>(addr)   (*(const unsigned char*)(addr))</td></tr>
<tr class="separator:a48c60b057902adf805797f183286728d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a910fb5f01313d339d3b835d45e1e5ad0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a910fb5f01313d339d3b835d45e1e5ad0">pgm_read_word</a>(addr)   (*(const uint16_t*)(addr))</td></tr>
<tr class="separator:a910fb5f01313d339d3b835d45e1e5ad0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a75acaba9e781937468d0911423bc0c35"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a75acaba9e781937468d0911423bc0c35">PROGMEM</a>   const</td></tr>
<tr class="separator:a75acaba9e781937468d0911423bc0c35"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c00057fd19e916cc1aa0a5949336beb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="_fat_file_8h.html#a9c00057fd19e916cc1aa0a5949336beb">PSTR</a>(x)   (x)</td></tr>
<tr class="separator:a9c00057fd19e916cc1aa0a5949336beb"><td class="memSeparator" colspan="2"> </td></tr>
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<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 </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"> </td></tr>
<tr class="memitem:a135b7572768b09661aa38afaceec7296"><td class="memItemLeft" align="right" valign="top">const uint8_t </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"> </td></tr>
<tr class="memitem:acd45286b7dfc5ba68be18c8c3a9d298d"><td class="memItemLeft" align="right" valign="top">const uint8_t </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"> </td></tr>
<tr class="memitem:a63994c21f3b723a55247f063a1b01c9c"><td class="memItemLeft" align="right" valign="top">const uint8_t </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"> </td></tr>
<tr class="memitem:a1a041207a19d2fd9a1e2739343ccb29b"><td class="memItemLeft" align="right" valign="top">const uint8_t </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"> </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"> </td>
<td class="paramname">c</td><td>)</td>
<td>   ((c) == '/')</td>
</tr>
</table>
</div><div class="memdoc">
<p>Expression for path name separator. </p>
</div>
</div>
<a class="anchor" id="a963f816fc88a5d8479c285ed4c630229"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define PGM_P   const char*</td>
</tr>
</table>
</div><div class="memdoc">
<p>pointer to flash for ARM </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"> </td>
<td class="paramname">addr</td><td>)</td>
<td>   (*(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"> </td>
<td class="paramname">addr</td><td>)</td>
<td>   (*(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   const</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"> </td>
<td class="paramname">x</td><td>)</td>
<td>   (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:96</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:94</div></div>
</div><!-- fragment --><p>LFN entries are required for file name. </p>
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