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<p>Abstract interface for an SD card.
<a href="class_sd_card_interface.html#details">More...</a></p>
<p><code>#include &lt;SdCardInterface.h&gt;</code></p>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Abstract interface for an SD card. </p>
<p>Copyright (c) 20011-2017 Bill Greiman This file is part of the <a class="el" href="class_sd_fs.html" title="SD file system class for FAT16, FAT32, and exFAT volumes. ">SdFs</a> library for SD memory cards.</p>
<p>MIT License</p>
<p>Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:</p>
<p>The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.</p>
<p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a6a57c5bced670759b7c278c7a5988fd1"></a>
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<td class="memname">virtual bool SdCardInterface::erase </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>firstSector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>lastSector</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">pure virtual</span></span> </td>
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<p>Erase a range of sectors.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">firstSector</td><td>The address of the first sector in the range. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">lastSector</td><td>The address of the last sector in the range.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a03b1cdcf988acbdee91bfa8974be50f9">SdioCard</a>.</p>
</div>
</div>
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<td class="memname">virtual uint8_t SdCardInterface::errorCode </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">pure virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>error code. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a3f814d8daca6304d090c1b104f2d761a">SdioCard</a>.</p>
</div>
</div>
<a class="anchor" id="a508a9e008dfcfd5d2ca524d194d4d06f"></a>
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<td class="memname">virtual uint32_t SdCardInterface::errorData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
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<dl class="section return"><dt>Returns</dt><dd>error data. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a543ef07de7522ddb2b56f49540176ff3">SdioCard</a>.</p>
</div>
</div>
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<td class="memname">virtual bool SdCardInterface::isBusy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>true if card is busy. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a560bdfc96932d073c2b0610600560f78">SdioCard</a>.</p>
</div>
</div>
<a class="anchor" id="ab61ea0c742074271de0552c46be8ae51"></a>
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<td class="memname">virtual bool SdCardInterface::readCID </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_c_i_d.html">cid_t</a> *&#160;</td>
<td class="paramname"><em>cid</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Read a card's <a class="el" href="struct_c_i_d.html" title="Card IDentification (CID) register. ">CID</a> register.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">cid</td><td>pointer to area for returned data.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a2490b07ee400aaf799ea5c37052041bf">SdioCard</a>.</p>
</div>
</div>
<a class="anchor" id="a8aaf7a014423034652f2a1ded1aaa127"></a>
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<td class="memname">virtual bool SdCardInterface::readCSD </td>
<td>(</td>
<td class="paramtype">csd_t *&#160;</td>
<td class="paramname"><em>csd</em></td><td>)</td>
<td></td>
</tr>
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</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Read a card's CSD register.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">csd</td><td>pointer to area for returned data.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a72bbb4fda29fb6313981a63ea2f43d5f">SdioCard</a>.</p>
</div>
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<td class="memname">virtual bool SdCardInterface::readOCR </td>
<td>(</td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>ocr</em></td><td>)</td>
<td></td>
</tr>
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<p>Read OCR register.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">ocr</td><td>Value of OCR register. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#adc583f7a27f57ce55ce474b1379b9303">SdioCard</a>.</p>
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<td class="memname">virtual bool BlockDeviceInterface::readSector </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>dst</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Read a 512 byte sector.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Logical sector to be read. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </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>
<p>Implemented in <a class="el" href="class_sdio_card.html#a77ae4fbe24bb04b74af5d388d4139dde">SdioCard</a>.</p>
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<td class="memname">virtual bool BlockDeviceInterface::readSectors </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>ns</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span><span class="mlabel">inherited</span></span> </td>
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<p>Read multiple 512 byte sectors.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Logical sector to be read. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ns</td><td>Number of sectors to be read. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </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>
<p>Implemented in <a class="el" href="class_sdio_card.html#a1ed4229446a5a2fe815d460b027243b9">SdioCard</a>.</p>
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<td class="memname">virtual uint32_t SdCardInterface::sectorCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Determine the size of an SD flash memory card.</p>
<dl class="section return"><dt>Returns</dt><dd>The number of 512 byte data sectors in the card or zero if an error occurs. </dd></dl>
<p>Implements <a class="el" href="class_block_device_interface.html#a1531ba16d499510ae60be288112faae1">BlockDeviceInterface</a>.</p>
<p>Implemented in <a class="el" href="class_sdio_card.html#a49a502cf7b59dc559a6c75a3285e6c1a">SdioCard</a>.</p>
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<td class="memname">virtual uint32_t SdCardInterface::status </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>card status. </dd></dl>
<p>Reimplemented in <a class="el" href="class_sdio_card.html#a58880a055e58410f8b22658b88622f63">SdioCard</a>.</p>
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<td class="memname">virtual bool BlockDeviceInterface::syncDevice </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">pure virtual</span><span class="mlabel">inherited</span></span> </td>
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<p>End multi-sector transfer and go to idle state. </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>
<p>Implemented in <a class="el" href="class_sdio_card.html#a1201ec7a6fa91b73a1daa584a1b055f7">SdioCard</a>.</p>
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<td class="memname">virtual uint8_t SdCardInterface::type </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Return the card type: SD V1, SD V2 or SDHC/SDXC </p><dl class="section return"><dt>Returns</dt><dd>0 - SD V1, 1 - SD V2, or 3 - SDHC/SDXC. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a7382c7c6c92b2c9aff596065cd9b0c1f">SdioCard</a>.</p>
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<td class="memname">virtual bool SdCardInterface::writeData </td>
<td>(</td>
<td class="paramtype">const uint8_t *&#160;</td>
<td class="paramname"><em>src</em></td><td>)</td>
<td></td>
</tr>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Write one data sector in a multiple sector write sequence. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a8467e7ffafa45ff930b38a6f18e9547a">SdioCard</a>.</p>
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<td class="memname">virtual bool BlockDeviceInterface::writeSector </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t *&#160;</td>
<td class="paramname"><em>src</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">pure virtual</span><span class="mlabel">inherited</span></span> </td>
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</table>
</div><div class="memdoc">
<p>Writes a 512 byte sector.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Logical sector to be written. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </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>
<p>Implemented in <a class="el" href="class_sdio_card.html#a74919a168bac68028ce62222500cf238">SdioCard</a>.</p>
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<td class="memname">virtual bool BlockDeviceInterface::writeSectors </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t *&#160;</td>
<td class="paramname"><em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>ns</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">pure virtual</span><span class="mlabel">inherited</span></span> </td>
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<p>Write multiple 512 byte sectors.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Logical sector to be written. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ns</td><td>Number of sectors to be written. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </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>
<p>Implemented in <a class="el" href="class_sdio_card.html#a55e2fc82ef9ecf7272a94b565c50303b">SdioCard</a>.</p>
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<td class="memname">virtual bool SdCardInterface::writeStart </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Start a write multiple sectors sequence.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Address of first sector in sequence.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#a1edd70537e2d7fa556532790cf413b5c">SdioCard</a>.</p>
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<td class="memname">virtual bool SdCardInterface::writeStop </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>End a write multiple sectors sequence. </p><dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
<p>Implemented in <a class="el" href="class_sdio_card.html#acb560c2ea1f30c646b96f02e728b0fe1">SdioCard</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ArduinoSdFs/libraries/SdFs/src/SdCard/SdCardInterface.h</li>
</ul>
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