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MicroDexed/third-party/SdFs/doc/html/class_sd_fs.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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<p>SD file system class for FAT16, FAT32, and exFAT volumes.
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<tr class="memitem:a564b19adc058ebf557f7b2ffe64dc358"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_fs_file.html">FsFile</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a564b19adc058ebf557f7b2ffe64dc358">open</a> (const char *path, uint8_t oflag=O_READ)</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:af2bb8fea732f9272a2e98772fbcc4595"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_base.html#af2bb8fea732f9272a2e98772fbcc4595">sdErrorCode</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:a1b85ecd9831d89c0b8e1a7ba8fcdf40b"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a1b85ecd9831d89c0b8e1a7ba8fcdf40b">sectorsPerCluster</a> () const </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:ab4fa0f21669b84e00d00fd54c3144a8f"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="class_fs_volume.html">FsVolume</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#ab4fa0f21669b84e00d00fd54c3144a8f">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 FAT16, FAT32, and exFAT volumes. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">bool FsVolume::begin </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_sd_spi_card.html">BlockDevice</a> *&#160;</td>
<td class="paramname"><em>blockDev</em></td><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">blockDev</td><td>Device block driver. </td></tr>
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</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_fs_volume.html">FsVolume</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>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>SD card chip select pin. </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_fs_volume.html">FsVolume</a> &gt;::begin </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>csPin</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">SPISettings&#160;</td>
<td class="paramname"><em>spiSettings</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><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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<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_fs_volume.html">FsVolume</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>
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<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 class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</a> &gt;::begin </td>
<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>
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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"><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_fs_volume.html">FsVolume</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>(</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>
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<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 class="memname">bool <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</a> &gt;::cardBegin </td>
<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>
<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">bool FsVolume::chdir </td>
<td>(</td>
<td class="paramname"></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 FsVolume::chdir </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
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<p>Set volume working directory. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>Path for volume working directory. </td></tr>
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</dd>
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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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<td class="memname">void FsVolume::chvol </td>
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<p>Change global working volume to this volume. </p>
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<td class="memname">uint32_t FsVolume::clusterCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>The total number of clusters in the volume. </dd></dl>
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<td class="memname">static <a class="el" href="class_fs_volume.html">FsVolume</a>* FsVolume::cwv </td>
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<td class="paramname"></td><td>)</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">uint32_t FsVolume::dataStartSector </td>
<td>(</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>The logical sector number for the start of file data. </dd></dl>
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<td class="memname">void FsVolume::end </td>
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<p>free dynamic memory and end access to volume </p>
</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_fs_volume.html">FsVolume</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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</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>
</div>
<a class="anchor" id="a841a42d2ddc34c21dfb208b9a377c777"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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>
</div>
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<a class="anchor" id="a50489a06e3d0b2106a6dcefd42febdf4"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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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</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>
<tr><td class="paramdir">[in]</td><td class="paramname">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae84a2b479b36342c7a6f5e0abf2739b8"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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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</table>
</div><div class="memdoc">
<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>
</div>
<a class="anchor" id="a3a0d626662aa29c5b942442d0f6ee0ff"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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>
<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 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>
</div>
<a class="anchor" id="a65aab6f19ed26777c2b3a149bbed39b5"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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>
<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">msg</td><td>Message to print. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a9bece771399c97b136868f684c2b4496"></a>
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<td class="memname">bool FsVolume::exists </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">inline</span><span class="mlabel">inherited</span></span> </td>
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<p>Test for the existence of a file in a 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 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">bool FsVolume::exists </td>
<td>(</td>
<td class="paramtype">const String &amp;&#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">inline</span><span class="mlabel">inherited</span></span> </td>
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</div><div class="memdoc">
<p>Test for the existence of a file in a 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 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>
</div>
<a class="anchor" id="a3812ae0d9eae169539613a204b4a26ee"></a>
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<td class="memname">uint32_t FsVolume::fatStartSector </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</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 logical sector number for the start of the first FAT. </dd></dl>
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</div>
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<td class="memname">uint8_t FsVolume::fatType </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</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>Partition type, FAT_TYPE_EXFAT, FAT_TYPE_FAT32, FAT_TYPE_FAT16, or zero for error. </dd></dl>
</div>
</div>
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<td class="memname">uint32_t FsVolume::freeClusterCount </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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</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>the free cluster count. </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_fs_volume.html">FsVolume</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>
</div>
<a class="anchor" id="a5901169e4d6ae992b348df518da68a76"></a>
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<td class="memname">void <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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>
</div>
</div>
<a class="anchor" id="a73808dcb64615892bcc6e28c50e5219a"></a>
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<td class="memname">void FsVolume::ls </td>
<td>(</td>
<td class="paramtype">print_t *&#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>List directory contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print object. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a82f453010d3cbacdbdcc14e92b41543b"></a>
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<td class="memname">void FsVolume::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>&#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>
</tr>
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</div><div class="memdoc">
<p>List directory contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print object. </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 FsVolume::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 char *&#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>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inherited</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<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>
</div>
</div>
<a class="anchor" id="a995801a8c9817d54a56dff51714e7238"></a>
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<td class="memname">void FsVolume::ls </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>
</tr>
</table>
</div><div class="memdoc">
<p>List directory contents. </p>
</div>
</div>
<a class="anchor" id="a7baec78a83eecc9828d7129d9d55d26f"></a>
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<td class="memname">void FsVolume::ls </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>flags</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>
</tr>
</table>
</div><div class="memdoc">
<p>List directory contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<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>
</div>
<a class="anchor" id="a8c43c0f77ca1ca471f7b2700d80d9fd0"></a>
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<td class="memname">void FsVolume::ls </td>
<td>(</td>
<td class="paramtype">const char *&#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> = <code>0</code>&#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>
</tr>
</table>
</div><div class="memdoc">
<p>List the directory contents of a directory to Serial.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<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>
</div>
</div>
<a class="anchor" id="a9d38c297dccceeb5f48dceb17232368d"></a>
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<td class="memname">bool FsVolume::mkdir </td>
<td>(</td>
<td class="paramtype">const char *&#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>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<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>
</div>
</div>
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<td class="memname">bool FsVolume::mkdir </td>
<td>(</td>
<td class="paramtype">const String &amp;&#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>
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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"><a class="el" href="class_fs_file.html">FsFile</a> FsVolume::open </td>
<td>(</td>
<td class="paramtype">const char *&#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>oflag</em> = <code>O_READ</code>&#160;</td>
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<td></td>
<td>)</td>
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<p>open 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>location of file to be opened. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">oflag</td><td>open mode flags. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="class_file.html" title="FAT16/FAT32 file with Arduino Stream. ">File</a> object. </dd></dl>
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<td class="memname"><a class="el" href="class_fs_file.html">FsFile</a> FsVolume::open </td>
<td>(</td>
<td class="paramtype">const String &amp;&#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>oflag</em> = <code>O_READ</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>open 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>location of file to be opened. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">oflag</td><td>open mode flags. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="class_file.html" title="FAT16/FAT32 file with Arduino Stream. ">File</a> object. </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_fs_volume.html">FsVolume</a> &gt;::printFatType </td>
<td>(</td>
<td class="paramtype">Print *&#160;</td>
<td class="paramname"><em>pr</em></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_fs_volume.html">FsVolume</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_fs_volume.html">FsVolume</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 FsVolume::remove </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
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</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 FsVolume::remove </td>
<td>(</td>
<td class="paramtype">const String &amp;&#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 FsVolume::rename </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>oldPath</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>newPath</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
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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_fs_volume.html#aae3be08aff89f5a113cfa0b89c4a6004">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 FsVolume::rmdir </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
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<p>Remove a subdirectory from the volume's 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>
</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">bool FsVolume::rmdir </td>
<td>(</td>
<td class="paramtype">const String &amp;&#160;</td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
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</table>
</td>
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<p>Remove a subdirectory from the volume's 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>
</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">uint8_t <a class="el" href="class_sd_base.html">SdBase</a>&lt; <a class="el" href="class_fs_volume.html">FsVolume</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_fs_volume.html">FsVolume</a> &gt;::sdErrorData </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 data. </dd></dl>
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<td class="memname">uint32_t FsVolume::sectorsPerCluster </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
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<dl class="section return"><dt>Returns</dt><dd>The volume's cluster size in sectors. </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_fs_volume.html">FsVolume</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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