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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">SdSpiBaseClass Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div>  </div>
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<p>Base class for external SPI drivers.  
 <a href="class_sd_spi_base_class.html#details">More...</a></p>

<p><code>#include &lt;SdSpiBaseClass.h&gt;</code></p>
<div class="dynheader">
Inheritance diagram for SdSpiBaseClass:</div>
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<div class="center"><img src="class_sd_spi_base_class__inherit__graph.png" border="0" usemap="#_sd_spi_base_class_inherit__map" alt="Inheritance graph"/></div>
<map name="_sd_spi_base_class_inherit__map" id="_sd_spi_base_class_inherit__map">
<area shape="rect" title="Base class for external SPI drivers." alt="" coords="5,5,125,32"/>
<area shape="rect" href="class_my_spi_class.html" title="Sample external SPI class." alt="" coords="19,80,111,107"/>
</map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ace7d46253efcaaab8b6be50cc17233e4"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#ace7d46253efcaaab8b6be50cc17233e4">activate</a> ()</td></tr>
<tr class="separator:ace7d46253efcaaab8b6be50cc17233e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae186fa647e8e332a9e87d765f92047a5"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#ae186fa647e8e332a9e87d765f92047a5">begin</a> ()=0</td></tr>
<tr class="separator:ae186fa647e8e332a9e87d765f92047a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae3a5ede781e390263382fcf7765d665d"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#ae3a5ede781e390263382fcf7765d665d">deactivate</a> ()</td></tr>
<tr class="separator:ae3a5ede781e390263382fcf7765d665d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a537c71fb2cdb8a825215c0faeb6f7dbd"><td class="memItemLeft" align="right" valign="top">virtual uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#a537c71fb2cdb8a825215c0faeb6f7dbd">receive</a> ()=0</td></tr>
<tr class="separator:a537c71fb2cdb8a825215c0faeb6f7dbd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a45693c18a8bb44ec9e5b9b1dee39b393"><td class="memItemLeft" align="right" valign="top">virtual uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#a45693c18a8bb44ec9e5b9b1dee39b393">receive</a> (uint8_t *buf, size_t count)=0</td></tr>
<tr class="separator:a45693c18a8bb44ec9e5b9b1dee39b393"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a51923b03f35af4bac7c3bb7c8d13303d"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#a51923b03f35af4bac7c3bb7c8d13303d">send</a> (const uint8_t *buf, size_t count)=0</td></tr>
<tr class="separator:a51923b03f35af4bac7c3bb7c8d13303d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a28001200e3d464f5c6e910837924c577"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#a28001200e3d464f5c6e910837924c577">send</a> (uint8_t data)=0</td></tr>
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<tr class="memitem:a937215f1dc238285bd140c11ab82bbc9"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_base_class.html#a937215f1dc238285bd140c11ab82bbc9">setSckSpeed</a> (uint32_t maxSck)</td></tr>
<tr class="separator:a937215f1dc238285bd140c11ab82bbc9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Base class for external SPI drivers. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="ace7d46253efcaaab8b6be50cc17233e4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ace7d46253efcaaab8b6be50cc17233e4">&#9670;&nbsp;</a></span>activate()</h2>

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          <td class="memname">virtual void SdSpiBaseClass::activate </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Activate SPI hardware. </p>

<p>Reimplemented in <a class="el" href="class_my_spi_class.html#a906649904dde5b504bdc12d5b125cdce">MySpiClass</a>.</p>

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<a id="ae186fa647e8e332a9e87d765f92047a5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae186fa647e8e332a9e87d765f92047a5">&#9670;&nbsp;</a></span>begin()</h2>

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          <td class="memname">virtual void SdSpiBaseClass::begin </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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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>Initialize the SPI bus. </p>

<p>Implemented in <a class="el" href="class_my_spi_class.html#a62201e250cb0a71d71c9bd00bfaabe4d">MySpiClass</a>.</p>

</div>
</div>
<a id="ae3a5ede781e390263382fcf7765d665d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae3a5ede781e390263382fcf7765d665d">&#9670;&nbsp;</a></span>deactivate()</h2>

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          <td class="memname">virtual void SdSpiBaseClass::deactivate </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Deactivate SPI hardware. </p>

<p>Reimplemented in <a class="el" href="class_my_spi_class.html#a35e19b66e25678ba3928e047270e45c4">MySpiClass</a>.</p>

</div>
</div>
<a id="a537c71fb2cdb8a825215c0faeb6f7dbd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a537c71fb2cdb8a825215c0faeb6f7dbd">&#9670;&nbsp;</a></span>receive() <span class="overload">[1/2]</span></h2>

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          <td class="memname">virtual uint8_t SdSpiBaseClass::receive </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Receive a byte.</p>
<dl class="section return"><dt>Returns</dt><dd>The byte. </dd></dl>

<p>Implemented in <a class="el" href="class_my_spi_class.html#ab7a11bf55dba84c8437e29940ee72276">MySpiClass</a>.</p>

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<a id="a45693c18a8bb44ec9e5b9b1dee39b393"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a45693c18a8bb44ec9e5b9b1dee39b393">&#9670;&nbsp;</a></span>receive() <span class="overload">[2/2]</span></h2>

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          <td class="memname">virtual uint8_t SdSpiBaseClass::receive </td>
          <td>(</td>
          <td class="paramtype">uint8_t *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_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>Receive multiple bytes.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">buf</td><td>Buffer to receive the data. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of bytes to receive.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Zero for no error or nonzero error code. </dd></dl>

<p>Implemented in <a class="el" href="class_my_spi_class.html#a14913993cfaf4a48805cdddbdf883e4f">MySpiClass</a>.</p>

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<a id="a51923b03f35af4bac7c3bb7c8d13303d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a51923b03f35af4bac7c3bb7c8d13303d">&#9670;&nbsp;</a></span>send() <span class="overload">[1/2]</span></h2>

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          <td class="memname">virtual void SdSpiBaseClass::send </td>
          <td>(</td>
          <td class="paramtype">const uint8_t *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>count</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Send multiple bytes.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">buf</td><td>Buffer for data to be sent. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of bytes to send. </td></tr>
  </table>
  </dd>
</dl>

<p>Implemented in <a class="el" href="class_my_spi_class.html#a27a8048d69b6715afdbe8c58d8a08bb6">MySpiClass</a>.</p>

</div>
</div>
<a id="a28001200e3d464f5c6e910837924c577"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a28001200e3d464f5c6e910837924c577">&#9670;&nbsp;</a></span>send() <span class="overload">[2/2]</span></h2>

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          <td class="memname">virtual void SdSpiBaseClass::send </td>
          <td>(</td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>data</em></td><td>)</td>
          <td></td>
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<p>Send a byte.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>Byte to send </td></tr>
  </table>
  </dd>
</dl>

<p>Implemented in <a class="el" href="class_my_spi_class.html#a7f7369452d8a82f0dc24be00bba9c962">MySpiClass</a>.</p>

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<a id="a937215f1dc238285bd140c11ab82bbc9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a937215f1dc238285bd140c11ab82bbc9">&#9670;&nbsp;</a></span>setSckSpeed()</h2>

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          <td class="memname">virtual void SdSpiBaseClass::setSckSpeed </td>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>maxSck</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<p>Save high speed SPISettings after SD initialization.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">maxSck</td><td>Maximum SCK frequency. </td></tr>
  </table>
  </dd>
</dl>

<p>Reimplemented in <a class="el" href="class_my_spi_class.html#a82e307da53a6d5d1003426c1ac30a915">MySpiClass</a>.</p>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ArduinoSdFat/libraries/SdFat/src/SpiDriver/<a class="el" href="_sd_spi_base_class_8h.html">SdSpiBaseClass.h</a></li>
</ul>
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