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MicroDexed/third-party/SdFs/doc/html/class_sd_ex_fat.html

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Added code for first checking the SD card on the audio shield and than the internal SD card. Hopefully fixing initial setting of values also for the controllers.
5 years ago
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>SD file system class for exFAT volumes.
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<p><code>#include &lt;SdFs.h&gt;</code></p>
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<tr class="memitem:a4ab1bc3c74fd675e9038edcef2776d00"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#a4ab1bc3c74fd675e9038edcef2776d00">ls</a> (print_t *pr, uint8_t flags=0)</td></tr>
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<tr class="memitem:aa53f31a1e8c2b472fbbe75f6e56d3401"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#aa53f31a1e8c2b472fbbe75f6e56d3401">ls</a> (print_t *pr, const ExChar_t *path, uint8_t flags)</td></tr>
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<tr class="memitem:a407b93b16554b26ff52f7b762a9217aa"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#a407b93b16554b26ff52f7b762a9217aa">mkdir</a> (const ExChar_t *path, bool pFlag=true)</td></tr>
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<tr class="memitem:ab4bca4860b08bb1be66b4ecebcb5a0b6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#ab4bca4860b08bb1be66b4ecebcb5a0b6">printFatType</a> (Print *pr)</td></tr>
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<tr class="memitem:a6a8ba118e754b2b9fa0f34410163e228"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#a6a8ba118e754b2b9fa0f34410163e228">printSdError</a> (print_t *pr)</td></tr>
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<tr class="memitem:ae99b8091e26f4889407b692ff37b66aa"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#ae99b8091e26f4889407b692ff37b66aa">printSdErrorCode</a> (Print *pr)</td></tr>
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<tr class="memitem:a58061d05f5dc5a52706cdd61a1a86e80"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#a58061d05f5dc5a52706cdd61a1a86e80">remove</a> (const ExChar_t *path)</td></tr>
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<tr class="memitem:a8dcd1b108167803a24f7314f5fce6bc4"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#a8dcd1b108167803a24f7314f5fce6bc4">rename</a> (const ExChar_t *oldPath, const ExChar_t *newPath)</td></tr>
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<tr class="memitem:ab9e3e7d9538c905ca60b834e244943ee"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#ab9e3e7d9538c905ca60b834e244943ee">rmdir</a> (const ExChar_t *path)</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>
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<tr class="memitem:a5f8f363b6c23f1d8bfeb858c946f1994"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#a5f8f363b6c23f1d8bfeb858c946f1994">sdErrorData</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="memitem:ae5cbcdd7907a882b4686cb3ba7e85bcc"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#ae5cbcdd7907a882b4686cb3ba7e85bcc">truncate</a> (const ExChar_t *path, uint64_t length)</td></tr>
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<tr class="memitem:a1f1de2aac5384475b67506f86199e4c8"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#a1f1de2aac5384475b67506f86199e4c8">volumeBegin</a> ()</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a5b2a874ef0306425bf54c18454771b45"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_ex_fat_volume.html#a5b2a874ef0306425bf54c18454771b45">cwv</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>SD file system class for exFAT volumes. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">bool ExFatVolume::begin </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_sd_spi_card.html">BlockDevice</a> *&#160;</td>
<td class="paramname"><em>dev</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>setCwv</em> = <code>true</code>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>part</em> = <code>0</code>&#160;</td>
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<td>)</td>
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<p>Initialize an <a class="el" href="class_fat_volume.html" title="Integration class for the FatLib library. ">FatVolume</a> object. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>Device block driver. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">setCwv</td><td>Set current working volume if true. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">part</td><td>partition to initialize. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
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<td class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::begin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>csPin</em> = <code>SS</code></td><td>)</td>
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<p>Initialize SD card and file system.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>SD card chip select pin. </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>csPin</em>, </td>
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<td class="paramtype">SPISettings&#160;</td>
<td class="paramname"><em>spiSettings</em>&#160;</td>
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<td>)</td>
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<p>Initialize SD card and file system.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>SD card chip select pin. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">spiSettings</td><td>SPI speed, mode, and bit order. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::begin </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_sd_spi_config.html">SdSpiConfig</a>&#160;</td>
<td class="paramname"><em>spiConfig</em></td><td>)</td>
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<p>Initialize SD card and file system for SPI mode.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">spiConfig</td><td>SPI configuration. </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td>(</td>
<td class="paramtype"><a class="el" href="class_sdio_config.html">SdioConfig</a>&#160;</td>
<td class="paramname"><em>sdioConfig</em></td><td>)</td>
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<p>Initialize SD card and file system for SDIO mode.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sdioConfig</td><td>SDIO configuration. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td class="memname">uint32_t ExFatPartition::bytesPerCluster </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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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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<td class="memname">uint8_t ExFatPartition::bytesPerClusterShift </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>the power of two for bytesPerCluster. </dd></dl>
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<td class="memname">uint16_t ExFatPartition::bytesPerSector </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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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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<td class="memname">uint8_t ExFatPartition::bytesPerSectorShift </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>the power of two for bytesPerSector. </dd></dl>
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<td class="memname">uint8_t* ExFatPartition::cacheClear </td>
<td>(</td>
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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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<td class="memname"><a class="el" href="class_sd_spi_card.html">SdCard</a>* <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::card </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>Pointer to SD card object. </dd></dl>
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<td class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::cardBegin </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_sd_spi_config.html">SdSpiConfig</a>&#160;</td>
<td class="paramname"><em>spiConfig</em></td><td>)</td>
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<p>Initialize SD card in SPI mode.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">spiConfig</td><td>SPI configuration. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td>(</td>
<td class="paramtype"><a class="el" href="class_sdio_config.html">SdioConfig</a>&#160;</td>
<td class="paramname"><em>sdioConfig</em></td><td>)</td>
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<p>Initialize SD card in SDIO mode.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">sdioConfig</td><td>SDIO configuration. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td class="memname">bool ExFatVolume::chdir </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Set volume working directory to root. </p><dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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<td class="memname">bool ExFatVolume::chdir </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inherited</span></span> </td>
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<p>Set volume working directory. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>Path for volume working directory. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>
</div>
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<td class="memname">void ExFatVolume::chvol </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Change global working volume to this volume. </p>
</div>
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<td class="memname">uint32_t ExFatPartition::clusterCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>the cluster count for the partition. </dd></dl>
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<td class="memname">uint32_t ExFatPartition::clusterHeapStartSector </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>the cluster heap start sector. </dd></dl>
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<td class="memname">static <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a>* ExFatVolume::cwv </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span><span class="mlabel">inherited</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>current working volume. </dd></dl>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print error info and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print error info to Serial and halt. </p>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>msg</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print error info and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const __FlashStringHelper *&#160;</td>
<td class="paramname"><em>msg</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print msg and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramtype">const __FlashStringHelper *&#160;</td>
<td class="paramname"><em>msg</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print msg to Serial and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::errorHalt </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>msg</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print error info and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">bool ExFatVolume::exists </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Test for the existence of a file.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>Path of the file to be tested for.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the file exists else false. </dd></dl>
</div>
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<td class="memname">uint32_t ExFatPartition::fatLength </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>the FAT length in sectors </dd></dl>
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<td class="memname">uint32_t ExFatPartition::fatStartSector </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>the FAT start sector number. </dd></dl>
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<td class="memname">uint8_t ExFatPartition::fatType </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</td>
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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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<td class="memname">bool SdExFat::format </td>
<td>(</td>
<td class="paramtype">print_t *&#160;</td>
<td class="paramname"><em>pr</em> = <code><a class="el" href="_sys_call_8h.html#ab979d9d4b4923f7c54d6caa6e1a61936">nullptr</a></code></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Format a SD card exFAT.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Optional Print information. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
</div>
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<td class="memname">uint32_t ExFatPartition::freeClusterCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
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<dl class="section return"><dt>Returns</dt><dd>the free cluster count. </dd></dl>
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<td class="memname">bool ExFatPartition::init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_sd_spi_card.html">BlockDevice</a> *&#160;</td>
<td class="paramname"><em>dev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>part</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inherited</span></span> </td>
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<p>Initialize a exFAT partition. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<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>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::initErrorHalt </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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</div><div class="memdoc">
<p>Print error info and halt.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::initErrorHalt </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Print error info and halt. </p>
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<td class="memname">void ExFatVolume::ls </td>
<td>(</td>
<td class="paramtype">print_t *&#160;</td>
<td class="paramname"><em>pr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>flags</em> = <code>0</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>List the directory contents of the root directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print stream for list.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>
</table>
</dd>
</dl>
<p>LS_DATE - Print file modification date</p>
<p>LS_SIZE - Print file size.</p>
<p>LS_R - Recursive list of subdirectories. </p>
</div>
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<td class="memname">void ExFatVolume::ls </td>
<td>(</td>
<td class="paramtype">print_t *&#160;</td>
<td class="paramname"><em>pr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>flags</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<p>List the directory contents of a directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print stream for list.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>directory to list.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">flags</td><td>The inclusive OR of</td></tr>
</table>
</dd>
</dl>
<p>LS_DATE - Print file modification date</p>
<p>LS_SIZE - Print file size.</p>
<p>LS_R - Recursive list of subdirectories. </p>
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<td class="memname">bool ExFatVolume::mkdir </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>pFlag</em> = <code>true</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<p>Make a subdirectory in the volume root directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the subdirectory.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">pFlag</td><td>Create missing parent directories if true.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::printFatType </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em></td><td>)</td>
<td></td>
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<p>Print volume FAT/exFAT type.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::printSdError </td>
<td>(</td>
<td class="paramtype">print_t *&#160;</td>
<td class="paramname"><em>pr</em></td><td>)</td>
<td></td>
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<p>Print error info and return.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::printSdErrorCode </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em></td><td>)</td>
<td></td>
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<p>Print SD errorCode and errorData.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print destination. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">bool ExFatVolume::remove </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
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<p>Remove a file from the volume root directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the file.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
</div>
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<td class="memname">bool ExFatVolume::rename </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>oldPath</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>newPath</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>Rename a file or subdirectory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">oldPath</td><td>Path name to the file or subdirectory to be renamed.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">newPath</td><td>New path name of the file or subdirectory.</td></tr>
</table>
</dd>
</dl>
<p>The <em>newPath</em> object must not exist before the rename call.</p>
<p>The file to be renamed must not be open. The directory entry may be moved and file system corruption could occur if the file is accessed by a file object that was opened before the <a class="el" href="class_ex_fat_volume.html#a8dcd1b108167803a24f7314f5fce6bc4">rename()</a> call.</p>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
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<td class="memname">bool ExFatVolume::rmdir </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
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<p>Remove a subdirectory from the volume's working directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the subdirectory.</td></tr>
</table>
</dd>
</dl>
<p>The subdirectory file will be removed only if it is empty.</p>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
</div>
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<td class="memname">uint32_t ExFatPartition::rootDirectoryCluster </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<dl class="section return"><dt>Returns</dt><dd>the root directory start cluster number. </dd></dl>
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<td class="memname">uint32_t ExFatPartition::rootLength </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>the root directory length. </dd></dl>
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<td class="memname">uint8_t <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::sdErrorCode </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
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<dl class="section return"><dt>Returns</dt><dd>SD card error code. </dd></dl>
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<td class="memname">uint8_t <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::sdErrorData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>SD card error data. </dd></dl>
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<td class="memname">uint32_t ExFatPartition::sectorsPerCluster </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
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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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<td class="memname">uint8_t ExFatPartition::sectorsPerClusterShift </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
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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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<td class="memname">bool ExFatVolume::truncate </td>
<td>(</td>
<td class="paramtype">const ExChar_t *&#160;</td>
<td class="paramname"><em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t&#160;</td>
<td class="paramname"><em>length</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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<p>Truncate a file to a specified length. The current file position will be at the new EOF.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>A path with a valid 8.3 DOS name for the file. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">length</td><td>The desired length for the file.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>
</div>
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<td class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_ex_fat_volume.html">ExFatVolume</a> &gt;::volumeBegin </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Initialize file system after call to cardBegin.</p>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ArduinoSdFs/libraries/SdFs/src/<a class="el" href="_sd_fs_8h.html">SdFs.h</a></li>
</ul>
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