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<p>Raw SDIO access to SD and SDHC flash memory cards.
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Raw SDIO access to SD and SDHC flash memory cards. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="afbb5ab075dfd16ceebfcba5a20e70434"></a>
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<td class="memname">bool SdioCard::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>
<td></td>
</tr>
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<p>Initialize the SD card. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sdioConfig</td><td>SDIO card configuration. </td></tr>
</table>
</dd>
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<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
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</div>
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<td class="memname">bool SdioCard::end </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Disable an SDIO card. </p><dl class="section return"><dt>Returns</dt><dd>false - not implemented. </dd></dl>
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<td class="memname">bool SdioCard::erase </td>
<td>(</td>
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<td class="paramname"><em>firstSector</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">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">
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<dl class="section note"><dt>Note</dt><dd>This function requests the SD card to do a flash erase for a range of sectors. The data on the card after an erase operation is either 0 or 1, depends on the card vendor. The card must support single sector erase.</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>Implements <a class="el" href="class_sd_card_interface.html#a6a57c5bced670759b7c278c7a5988fd1">SdCardInterface</a>.</p>
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<td class="memname">uint8_t SdioCard::errorCode </td>
<td>(</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>code for the last error. See SdCardInfo.h for a list of error codes. </dd></dl>
<p>Implements <a class="el" href="class_sd_card_interface.html#a657b3d5b26695f830b86b85b3841bdb2">SdCardInterface</a>.</p>
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<td class="memname">uint32_t SdioCard::errorData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>error data for last error. </dd></dl>
<p>Implements <a class="el" href="class_sd_card_interface.html#a508a9e008dfcfd5d2ca524d194d4d06f">SdCardInterface</a>.</p>
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<td class="memname">uint32_t SdioCard::errorLine </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>error line for last error. Tmp function for debug. </dd></dl>
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<td class="memname">bool SdioCard::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">virtual</span></span> </td>
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<p>Check for busy with CMD13.</p>
<dl class="section return"><dt>Returns</dt><dd>true if busy else false. </dd></dl>
<p>Implements <a class="el" href="class_sd_card_interface.html#a26c31b07a866469098d702fed54f51b2">SdCardInterface</a>.</p>
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<td class="memname">uint32_t SdioCard::kHzSdClk </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<dl class="section return"><dt>Returns</dt><dd>the SD clock frequency in kHz. </dd></dl>
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<td class="memname">bool SdioCard::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">virtual</span></span> </td>
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</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. The <a class="el" href="struct_c_i_d.html" title="Card IDentification (CID) register. ">CID</a> contains card identification information such as Manufacturer ID, Product name, Product serial number and Manufacturing date.</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>Implements <a class="el" href="class_sd_card_interface.html#ab61ea0c742074271de0552c46be8ae51">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::readCSD </td>
<td>(</td>
<td class="paramtype">csd_t *&#160;</td>
<td class="paramname"><em>csd</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Read a card's CSD register. The CSD contains Card-Specific Data that provides information regarding access to the card's contents.</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>Implements <a class="el" href="class_sd_card_interface.html#a8aaf7a014423034652f2a1ded1aaa127">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::readData </td>
<td>(</td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>dst</em></td><td>)</td>
<td></td>
</tr>
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<p>Read one data sector in a multiple sector read sequence</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location for the data to be read.</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 SdioCard::readOCR </td>
<td>(</td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>ocr</em></td><td>)</td>
<td></td>
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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>Implements <a class="el" href="class_sd_card_interface.html#abb2742e6e81d18552308519a0dfb72a6">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::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>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Read a 512 byte sector from an SD card.</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>Implements <a class="el" href="class_block_device_interface.html#a537ffdf8645666ee60d9bee0d7e3d17e">BlockDeviceInterface</a>.</p>
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<td class="memname">bool SdioCard::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>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Read multiple 512 byte sectors from an SD card.</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>Implements <a class="el" href="class_block_device_interface.html#aeee2944296d4aaabd00ee7be90596c5c">BlockDeviceInterface</a>.</p>
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<td class="memname">bool SdioCard::readStart </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em></td><td>)</td>
<td></td>
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<p>Start a read 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 note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sdio_card.html#a9dc1cd99d0136e514faaecf56a6318d2">readData()</a> and <a class="el" href="class_sdio_card.html#a5bd3f206d790149340783135d08eb701">readStop()</a> for optimized multiple sector reads. SPI chipSelect must be low for the entire sequence.</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 SdioCard::readStart </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">uint32_t&#160;</td>
<td class="paramname"><em>count</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Start a read 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>
<tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Maximum sector count. </td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sdio_card.html#a9dc1cd99d0136e514faaecf56a6318d2">readData()</a> and <a class="el" href="class_sdio_card.html#a5bd3f206d790149340783135d08eb701">readStop()</a> for optimized multiple sector reads. SPI chipSelect must be low for the entire sequence.</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 SdioCard::readStop </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>End a read multiple sectors sequence.</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">uint32_t SdioCard::sectorCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<span class="mlabels"><span class="mlabel">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_sd_card_interface.html#a1a8c37709b578bffc556240f6f03a8da">SdCardInterface</a>.</p>
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<td class="memname">uint32_t SdioCard::status </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>SDIO card status. </dd></dl>
<p>Reimplemented from <a class="el" href="class_sd_card_interface.html#a6315bf0d5852bc24563b7977f7c7e5b4">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::syncDevice </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>success if sync successful. Not for user apps. </dd></dl>
<p>Implements <a class="el" href="class_block_device_interface.html#a23e30999f1cc03da99e285cf180dbbb7">BlockDeviceInterface</a>.</p>
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<td class="memname">uint8_t SdioCard::type </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Return the card type: SD V1, SD V2 or SDHC </p><dl class="section return"><dt>Returns</dt><dd>0 - SD V1, 1 - SD V2, or 3 - SDHC. </dd></dl>
<p>Implements <a class="el" href="class_sd_card_interface.html#ac39e9a76242086f9409f93c881adc079">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::writeData </td>
<td>(</td>
<td class="paramtype">const uint8_t *&#160;</td>
<td class="paramname"><em>src</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">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>The value true is returned for success and the value false is returned for failure. </dd></dl>
<p>Implements <a class="el" href="class_sd_card_interface.html#ad12a0053d3e832da694bd8d3d66adbc1">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::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">virtual</span></span> </td>
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</div><div class="memdoc">
<p>Writes a 512 byte sector to an SD card.</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>Implements <a class="el" href="class_block_device_interface.html#a8a4be0a85c3771c705617fad98303e49">BlockDeviceInterface</a>.</p>
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<td class="memname">bool SdioCard::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">virtual</span></span> </td>
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<p>Write multiple 512 byte sectors to an SD card.</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>Implements <a class="el" href="class_block_device_interface.html#a5cb063692a65f092ccdfd14f8700b58a">BlockDeviceInterface</a>.</p>
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<td class="memname">bool SdioCard::writeStart </td>
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<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em></td><td>)</td>
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<p>Start a write multiple sectors sequence.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Address of first sector in sequence.</td></tr>
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<dl class="section note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sdio_card.html#a8467e7ffafa45ff930b38a6f18e9547a">writeData()</a> and <a class="el" href="class_sdio_card.html#acb560c2ea1f30c646b96f02e728b0fe1">writeStop()</a> for optimized multiple sector writes.</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>Implements <a class="el" href="class_sd_card_interface.html#abf04f87ec5c49fe6d9e23c8ac4cf482d">SdCardInterface</a>.</p>
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<td class="memname">bool SdioCard::writeStart </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>sector</em>, </td>
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<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>count</em>&#160;</td>
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<p>Start a write multiple sectors sequence.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">sector</td><td>Address of first sector in sequence. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Maximum sector count. </td></tr>
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<dl class="section note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sdio_card.html#a8467e7ffafa45ff930b38a6f18e9547a">writeData()</a> and <a class="el" href="class_sdio_card.html#acb560c2ea1f30c646b96f02e728b0fe1">writeStop()</a> for optimized multiple sector writes.</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 SdioCard::writeStop </td>
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<td class="paramname"></td><td>)</td>
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<p>End a write multiple sectors sequence.</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>Implements <a class="el" href="class_sd_card_interface.html#a2eac04896a05bd57730e96708934970f">SdCardInterface</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>ArduinoSdFs/libraries/SdFs/src/SdCard/SdioCard.h</li>
</ul>
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