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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p><a class="el" href="class_fs_volume.html" title="FsVolume class. ">FsVolume</a> class.  
 <a href="class_fs_volume.html#details">More...</a></p>

<p><code>#include &lt;FsVolume.h&gt;</code></p>
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Inheritance diagram for FsVolume:</div>
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<area shape="rect" id="node3" href="class_sd_fs.html" title="SD file system class for FAT16, FAT32, and exFAT volumes. " alt="" coords="54,155,107,181"/>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae587e7c114b0af86ec0b2927300133b0"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#ae587e7c114b0af86ec0b2927300133b0">begin</a> (<a class="el" href="class_sd_spi_card.html">BlockDevice</a> *blockDev)</td></tr>
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<tr class="memitem:a770e0dca5ed7f8d3ca63768da38042cb"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a770e0dca5ed7f8d3ca63768da38042cb">bytesPerCluster</a> ()</td></tr>
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<tr class="memitem:abcc645df09441d40c476e4981393c944"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#abcc645df09441d40c476e4981393c944">chdir</a> ()</td></tr>
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<tr class="memitem:ac4f62724d5eeaec3582594bb3b4c3e65"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#ac4f62724d5eeaec3582594bb3b4c3e65">chdir</a> (const char *path)</td></tr>
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<tr class="memitem:a34a5bb7a97a081a7d74cf297f1fbee82"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a34a5bb7a97a081a7d74cf297f1fbee82">chvol</a> ()</td></tr>
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<tr class="memitem:abc9731fa79598460a37f10a2e561f29c"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#abc9731fa79598460a37f10a2e561f29c">clusterCount</a> ()</td></tr>
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<tr class="memitem:a79cebeb23cb3cdaa06550475fe24272a"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a79cebeb23cb3cdaa06550475fe24272a">dataStartSector</a> () const</td></tr>
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<tr class="memitem:acd5a0e50a30334785d75a8c8bfc3e1f9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#acd5a0e50a30334785d75a8c8bfc3e1f9">end</a> ()</td></tr>
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<tr class="memitem:a9bece771399c97b136868f684c2b4496"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a9bece771399c97b136868f684c2b4496">exists</a> (const char *path)</td></tr>
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<tr class="memitem:ac5f4de35d2bfdd65bc38c2562b147a26"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#ac5f4de35d2bfdd65bc38c2562b147a26">fatStartSector</a> () const</td></tr>
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<tr class="memitem:a9d38c297dccceeb5f48dceb17232368d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a9d38c297dccceeb5f48dceb17232368d">mkdir</a> (const char *path, bool pFlag=true)</td></tr>
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<tr class="memitem:a2f28fc92b7a71607bc57aa72f5a4c0a7"><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#a2f28fc92b7a71607bc57aa72f5a4c0a7">open</a> (const char *path, oflag_t oflag=0X00)</td></tr>
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<tr class="memitem:acf62acd37d3f59dedd3e34b3e7d64da0"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#acf62acd37d3f59dedd3e34b3e7d64da0">sectorsPerCluster</a> () const</td></tr>
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<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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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:a1655636bca63e3ac7e7ab6a8d112a2f0"><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_fs_volume.html#a1655636bca63e3ac7e7ab6a8d112a2f0">FsBaseFile</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_fs_volume.html" title="FsVolume class. ">FsVolume</a> class. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae587e7c114b0af86ec0b2927300133b0">&#9670;&nbsp;</a></span>begin()</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>
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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="#a770e0dca5ed7f8d3ca63768da38042cb">&#9670;&nbsp;</a></span>bytesPerCluster()</h2>

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          <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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<h2 class="memtitle"><span class="permalink"><a href="#abcc645df09441d40c476e4981393c944">&#9670;&nbsp;</a></span>chdir() <span class="overload">[1/2]</span></h2>

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          <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 or false for failure. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ac4f62724d5eeaec3582594bb3b4c3e65">&#9670;&nbsp;</a></span>chdir() <span class="overload">[2/2]</span></h2>

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          <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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<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="#a34a5bb7a97a081a7d74cf297f1fbee82">&#9670;&nbsp;</a></span>chvol()</h2>

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<p>Change global working volume to this volume. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#abc9731fa79598460a37f10a2e561f29c">&#9670;&nbsp;</a></span>clusterCount()</h2>

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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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<h2 class="memtitle"><span class="permalink"><a href="#ab4fa0f21669b84e00d00fd54c3144a8f">&#9670;&nbsp;</a></span>cwv()</h2>

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<dl class="section return"><dt>Returns</dt><dd>current working volume. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a79cebeb23cb3cdaa06550475fe24272a">&#9670;&nbsp;</a></span>dataStartSector()</h2>

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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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<h2 class="memtitle"><span class="permalink"><a href="#acd5a0e50a30334785d75a8c8bfc3e1f9">&#9670;&nbsp;</a></span>end()</h2>

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<p>free dynamic memory and end access to volume </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9bece771399c97b136868f684c2b4496">&#9670;&nbsp;</a></span>exists()</h2>

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<p>Test for the existence of a file in a 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 of the file to be tested for.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the file exists else false. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ac5f4de35d2bfdd65bc38c2562b147a26">&#9670;&nbsp;</a></span>fatStartSector()</h2>

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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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<h2 class="memtitle"><span class="permalink"><a href="#ad26b5c171ca4c6e953cfbdbfe0b9a988">&#9670;&nbsp;</a></span>fatType()</h2>

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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>

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<h2 class="memtitle"><span class="permalink"><a href="#af6dbe47dfe11adf752df95c351b10fdd">&#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="#a679105032aa3e5c4585c63f8e7acfc02">&#9670;&nbsp;</a></span>ls() <span class="overload">[1/3]</span></h2>

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<p>List directory contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramdir">[in]</td><td class="paramname">pr</td><td>Print object.</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="#a5ce82e5970856d1e8d549c512ec8a253">&#9670;&nbsp;</a></span>ls() <span class="overload">[2/3]</span></h2>

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          <td class="paramtype">uint8_t&#160;</td>
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<p>List directory contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <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>
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<p>LS_DATE - Print file modification date</p>
<p>LS_SIZE - Print file size.</p>
<p>LS_R - Recursive list of subdirectories.</p>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

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<p>List the directory contents of a directory.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <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>
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<p>LS_DATE - Print file modification date</p>
<p>LS_SIZE - Print file size.</p>
<p>LS_R - Recursive list of subdirectories.</p>
<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="#a9d38c297dccceeb5f48dceb17232368d">&#9670;&nbsp;</a></span>mkdir()</h2>

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<p>Make a subdirectory in the volume root 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>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>
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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="#a2f28fc92b7a71607bc57aa72f5a4c0a7">&#9670;&nbsp;</a></span>open()</h2>

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          <td class="memname"><a class="el" href="class_fs_file.html">FsFile</a> FsVolume::open </td>
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<p>open a file</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <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 flags. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="class_fs_base_file.html" title="FsBaseFile class. ">FsBaseFile</a> object. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#aaaa53cfc48602b3d1524508944bd112e">&#9670;&nbsp;</a></span>remove()</h2>

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<p>Remove a file from the volume root 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>A path with a valid 8.3 DOS name for the file.</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="#aae3be08aff89f5a113cfa0b89c4a6004">&#9670;&nbsp;</a></span>rename()</h2>

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<p>Rename a file or subdirectory.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <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>
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<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>true for success or false for failure. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ad2457b491bf85495140fd4a8ca743513">&#9670;&nbsp;</a></span>rmdir()</h2>

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<p>Remove a subdirectory from the volume's root 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>A path with a valid 8.3 DOS name for the subdirectory.</td></tr>
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<p>The subdirectory file will be removed only if it is empty.</p>
<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="#acf62acd37d3f59dedd3e34b3e7d64da0">&#9670;&nbsp;</a></span>sectorsPerCluster()</h2>

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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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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1655636bca63e3ac7e7ab6a8d112a2f0">&#9670;&nbsp;</a></span>FsBaseFile</h2>

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<p><a class="el" href="class_fs_base_file.html" title="FsBaseFile class. ">FsBaseFile</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/FsLib/<a class="el" href="_fs_volume_8h.html">FsVolume.h</a></li>
<li>ArduinoSdFat/libraries/SdFat/src/FsLib/FsVolume.cpp</li>
</ul>
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