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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Access exFat partitions on raw file devices.  
 <a href="class_ex_fat_partition.html#details">More...</a></p>

<p><code>#include &lt;ExFatPartition.h&gt;</code></p>
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Inheritance diagram for ExFatPartition:</div>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a1da789000f42592f9509df843fdd50c8"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a1da789000f42592f9509df843fdd50c8">bytesPerCluster</a> ()</td></tr>
<tr class="separator:a1da789000f42592f9509df843fdd50c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a64825a52f754bdcb02c8632f5fd15373"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a64825a52f754bdcb02c8632f5fd15373">bytesPerClusterShift</a> ()</td></tr>
<tr class="separator:a64825a52f754bdcb02c8632f5fd15373"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adea3221412eb4bf5c19b6311573135f8"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#adea3221412eb4bf5c19b6311573135f8">bytesPerSector</a> ()</td></tr>
<tr class="separator:adea3221412eb4bf5c19b6311573135f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a715f3574452c27ecf51b66208ce5e4a7"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a715f3574452c27ecf51b66208ce5e4a7">bytesPerSectorShift</a> ()</td></tr>
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<tr class="memitem:a63fac808e421ed5c8e72a37616ac56ac"><td class="memItemLeft" align="right" valign="top">uint8_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a63fac808e421ed5c8e72a37616ac56ac">cacheClear</a> ()</td></tr>
<tr class="separator:a63fac808e421ed5c8e72a37616ac56ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac01eb583924286617b0ee8fcf7409ac0"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#ac01eb583924286617b0ee8fcf7409ac0">clusterCount</a> ()</td></tr>
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<tr class="memitem:a58b96587b787f4164eb719913dfbaaf5"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a58b96587b787f4164eb719913dfbaaf5">clusterHeapStartSector</a> ()</td></tr>
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<tr class="memitem:aa7d1ae15168896ccc2648b4c383b34eb"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#aa7d1ae15168896ccc2648b4c383b34eb">fatLength</a> ()</td></tr>
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<tr class="memitem:a9eff9e65b511ec06b62856bff8ed29eb"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a9eff9e65b511ec06b62856bff8ed29eb">fatStartSector</a> ()</td></tr>
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<tr class="memitem:a3e63d87b4ef985f92c1793d269274f44"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a3e63d87b4ef985f92c1793d269274f44">fatType</a> () const</td></tr>
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<tr class="memitem:ae6d4414d6440b79b6314cd1edbaa35b0"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#ae6d4414d6440b79b6314cd1edbaa35b0">freeClusterCount</a> ()</td></tr>
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<tr class="memitem:adb1d277492dccba09031e2064f4fa66f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#adb1d277492dccba09031e2064f4fa66f">init</a> (<a class="el" href="class_sd_spi_card.html">BlockDevice</a> *dev, uint8_t part)</td></tr>
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<tr class="memitem:a658c250984be29febf8f4d2a2ec312a1"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a658c250984be29febf8f4d2a2ec312a1">rootDirectoryCluster</a> ()</td></tr>
<tr class="separator:a658c250984be29febf8f4d2a2ec312a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9412bd687edc99266c88f8aa87f01c51"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a9412bd687edc99266c88f8aa87f01c51">rootLength</a> ()</td></tr>
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<tr class="memitem:aaa7306ac8ff29f50ec4d919ccaff10d7"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#aaa7306ac8ff29f50ec4d919ccaff10d7">sectorsPerCluster</a> ()</td></tr>
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<tr class="memitem:ab1624bf02690ee06365207cb8f1d48ac"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#ab1624bf02690ee06365207cb8f1d48ac">sectorsPerClusterShift</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:a0ea68fb710b4ca007419acbf84ca6908"><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_partition.html#a0ea68fb710b4ca007419acbf84ca6908">ExFatFile</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Access exFat partitions on raw file devices. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a1da789000f42592f9509df843fdd50c8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1da789000f42592f9509df843fdd50c8">&#9670;&nbsp;</a></span>bytesPerCluster()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the number of bytes in a cluster. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a64825a52f754bdcb02c8632f5fd15373">&#9670;&nbsp;</a></span>bytesPerClusterShift()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the power of two for bytesPerCluster. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#adea3221412eb4bf5c19b6311573135f8">&#9670;&nbsp;</a></span>bytesPerSector()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the number of bytes in a sector. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a715f3574452c27ecf51b66208ce5e4a7">&#9670;&nbsp;</a></span>bytesPerSectorShift()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the power of two for bytesPerSector. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a63fac808e421ed5c8e72a37616ac56ac">&#9670;&nbsp;</a></span>cacheClear()</h2>

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<p>Clear the cache and returns a pointer to the cache. Not for normal apps. </p><dl class="section return"><dt>Returns</dt><dd>A pointer to the cache buffer or zero if an error occurs. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ac01eb583924286617b0ee8fcf7409ac0">&#9670;&nbsp;</a></span>clusterCount()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the cluster count for the partition. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a58b96587b787f4164eb719913dfbaaf5">&#9670;&nbsp;</a></span>clusterHeapStartSector()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the cluster heap start sector. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#aa7d1ae15168896ccc2648b4c383b34eb">&#9670;&nbsp;</a></span>fatLength()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the FAT length in sectors </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a9eff9e65b511ec06b62856bff8ed29eb">&#9670;&nbsp;</a></span>fatStartSector()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the FAT start sector number. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3e63d87b4ef985f92c1793d269274f44">&#9670;&nbsp;</a></span>fatType()</h2>

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<dl class="section return"><dt>Returns</dt><dd>Type FAT_TYPE_EXFAT for exFAT partition or zero for error. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ae6d4414d6440b79b6314cd1edbaa35b0">&#9670;&nbsp;</a></span>freeClusterCount()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the free cluster count. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#adb1d277492dccba09031e2064f4fa66f">&#9670;&nbsp;</a></span>init()</h2>

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          <td>(</td>
          <td class="paramtype"><a class="el" href="class_sd_spi_card.html">BlockDevice</a> *&#160;</td>
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<p>Initialize a exFAT partition. </p><dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>The blockDevice for the partition. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">part</td><td>The partition to be used. Legal values for <em>part</em> are 1-4 to use the corresponding partition on a device formatted with a MBR, Master Boot Record, or zero if the device is formatted as a super floppy with the FAT boot sector in sector zero.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a658c250984be29febf8f4d2a2ec312a1">&#9670;&nbsp;</a></span>rootDirectoryCluster()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the root directory start cluster number. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a9412bd687edc99266c88f8aa87f01c51">&#9670;&nbsp;</a></span>rootLength()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the root directory length. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#aaa7306ac8ff29f50ec4d919ccaff10d7">&#9670;&nbsp;</a></span>sectorsPerCluster()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the number of sectors in a cluster. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ab1624bf02690ee06365207cb8f1d48ac">&#9670;&nbsp;</a></span>sectorsPerClusterShift()</h2>

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<dl class="section return"><dt>Returns</dt><dd>the power of two for sectors per cluster. </dd></dl>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a0ea68fb710b4ca007419acbf84ca6908">&#9670;&nbsp;</a></span>ExFatFile</h2>

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          <td class="memname">friend class <a class="el" href="class_ex_fat_file.html">ExFatFile</a></td>
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<p><a class="el" href="class_ex_fat_file.html" title="Basic file class. ">ExFatFile</a> allowed access to private members. </p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>ArduinoSdFat/libraries/SdFat/src/ExFatLib/<a class="el" href="_ex_fat_partition_8h.html">ExFatPartition.h</a></li>
<li>ArduinoSdFat/libraries/SdFat/src/ExFatLib/ExFatPartition.cpp</li>
</ul>
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