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<li class="main active"><a href="#sdio-sdmmc">SDIO / SDMMC</a></li>
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<li><a href="#begin">begin();</a></li>
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<li><a href="#uint8_t-end">uint8_t end();</a></li>
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<li><a href="#uint32_t-getblocksize">uint32_t getBlockSize();</a></li>
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<li><a href="#uint8_t-readblocksuint32_t-block-uint8_t-dst-size_t-blocks">uint8_t readBlocks(uint32_t block, uint8_t* dst, size_t blocks);</a></li>
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<li><a href="#uint8_t-writeblocksuint32_t-block-const-uint8_t-src-size_t-blocks">uint8_t writeBlocks(uint32_t block, const uint8_t* src, size_t blocks);</a></li>
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<li><a href="#uint8_t-eraseblocksuint32_t-startblock-uint32_t-endblock">uint8_t eraseBlocks(uint32_t startBlock, uint32_t endBlock);</a></li>
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<li><a href="#hal_sd_errortypedef-geterror">HAL_SD_ErrorTypedef getError();</a></li>
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<li><a href="#uint64_t-getcapacity">uint64_t getCapacity();</a></li>
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<li><a href="#uint8_t-gettype">uint8_t getType();</a></li>
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<li><a href="#uint16_t-getrca">uint16_t getRCA();</a></li>
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<li><a href="#hal_sd_cidtypedef-getcid">HAL_SD_CIDTypedef getCID();</a></li>
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<li><a href="#hal_sd_csdtypedef-getcsd">HAL_SD_CSDTypedef getCSD();</a></li>
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</ul>
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</div></div>
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<div class="col-md-9" role="main">
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<h2 id="sdio-sdmmc">SDIO / SDMMC</h2>
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<p>To use the hardware SDIO, include it in your code:</p>
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<pre><code class="c++">#include "SDIO.h"
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SDIOClass sdio;
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</code></pre>
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<h4 id="begin"><strong><code>begin();</code></strong></h4>
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<p>Connects to the SDIO card, using 4-bit mode.</p>
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<p>Returns true on success, false on failure.
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On failure, use <code>getError()</code>.</p>
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<h4 id="uint8_t-end"><strong><code>uint8_t end();</code></strong></h4>
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<p>Disconnects from the SDIO card.</p>
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<h4 id="uint32_t-getblocksize"><strong><code>uint32_t getBlockSize();</code></strong></h4>
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<p>Returns the block size.</p>
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<h4 id="uint8_t-readblocksuint32_t-block-uint8_t-dst-size_t-blocks"><strong><code>uint8_t readBlocks(uint32_t block, uint8_t* dst, size_t blocks);</code></strong></h4>
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<p>Read the given number of blocks into dst buffer in blocking mode.</p>
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<h4 id="uint8_t-writeblocksuint32_t-block-const-uint8_t-src-size_t-blocks"><strong><code>uint8_t writeBlocks(uint32_t block, const uint8_t* src, size_t blocks);</code></strong></h4>
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<p>Writes the given number of blocks from the buffer in blocking mode.</p>
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<h4 id="uint8_t-eraseblocksuint32_t-startblock-uint32_t-endblock"><strong><code>uint8_t eraseBlocks(uint32_t startBlock, uint32_t endBlock);</code></strong></h4>
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<p>Erases the blocks from start block to end block.</p>
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<h4 id="hal_sd_errortypedef-geterror"><strong><code>HAL_SD_ErrorTypedef getError();</code></strong></h4>
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<p>Returns the last error type.</p>
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<h4 id="uint64_t-getcapacity"><strong><code>uint64_t getCapacity();</code></strong></h4>
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<p>Returns the SD Card capacity.</p>
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<h4 id="uint8_t-gettype"><strong><code>uint8_t getType();</code></strong></h4>
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<p>Returns the type of the SD Card </p>
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<h4 id="uint16_t-getrca"><strong><code>uint16_t getRCA();</code></strong></h4>
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<p>Returns the RCA register.</p>
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<h4 id="hal_sd_cidtypedef-getcid"><strong><code>HAL_SD_CIDTypedef getCID();</code></strong></h4>
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<p>Returns the CID register.</p>
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<h4 id="hal_sd_csdtypedef-getcsd"><strong><code>HAL_SD_CSDTypedef getCSD();</code></strong></h4>
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<p>Returns the CSD register.</p></div>
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