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  87. <a href="class_sd2_card-members.html">List of all members</a>  </div>

  88.   <div class="headertitle">

  89. <div class="title">Sd2Card Class Reference</div>  </div>

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  91. <div class="contents">

  92. 

  93. <p>Raw access to SD and SDHC card using default SPI library.  

  94.  <a href="class_sd2_card.html#details">More...</a></p>

  95. 

  96. <p><code>#include &lt;SdSpiCard.h&gt;</code></p>

  97. <div class="dynheader">

  98. Inheritance diagram for Sd2Card:</div>

  99. <div class="dyncontent">

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  104. <div class="dynheader">

  105. Collaboration diagram for Sd2Card:</div>

  106. <div class="dyncontent">

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  111. <table class="memberdecls">

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  113. Public Types</h2></td></tr>

  114. <tr class="memitem:a31a561750501b6635ad2b85c8c960381"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="_sd_spi_8h.html#ad2c24f6ae166193062e50d14c5342b95">SpiDefault_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a31a561750501b6635ad2b85c8c960381">m_spi_t</a></td></tr>

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  117. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>

  118. Public Member Functions</h2></td></tr>

  119. <tr class="memitem:a53eb48d9dae77c711460ed79d3fced4b"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd2_card.html#a53eb48d9dae77c711460ed79d3fced4b">begin</a> (uint8_t chipSelectPin=SS, uint8_t <a class="el" href="class_sd_spi_card.html#a0c2acfc8cdde3d35245b34018efcc6c7">sckDivisor</a>=2)</td></tr>

  120. <tr class="separator:a53eb48d9dae77c711460ed79d3fced4b"><td class="memSeparator" colspan="2">&#160;</td></tr>

  121. <tr class="memitem:afca8bd6b7e465bf9c475ba375c4deec8"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#afca8bd6b7e465bf9c475ba375c4deec8">cardSize</a> ()</td></tr>

  122. <tr class="separator:afca8bd6b7e465bf9c475ba375c4deec8"><td class="memSeparator" colspan="2">&#160;</td></tr>

  123. <tr class="memitem:a1caa13d19df6596b2c0dd62365c75362"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a1caa13d19df6596b2c0dd62365c75362">erase</a> (uint32_t firstBlock, uint32_t lastBlock)</td></tr>

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  125. <tr class="memitem:aed4591884254c9f58daa8738d7c1ccdd"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aed4591884254c9f58daa8738d7c1ccdd">eraseSingleBlockEnable</a> ()</td></tr>

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  127. <tr class="memitem:aa12ad53111abcb187d3c6119a3a77592"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aa12ad53111abcb187d3c6119a3a77592">error</a> (uint8_t code)</td></tr>

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  129. <tr class="memitem:a50bf5f92223222beacec2b203a6b7a95"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a50bf5f92223222beacec2b203a6b7a95">errorCode</a> () const </td></tr>

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  131. <tr class="memitem:a7b1abdb8dd5254cd4af0df19ba59ce4a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a7b1abdb8dd5254cd4af0df19ba59ce4a">errorData</a> () const </td></tr>

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  133. <tr class="memitem:aa415ea708e5212a5b4154b7eb5c1a304"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd2_card.html#aa415ea708e5212a5b4154b7eb5c1a304">init</a> (uint8_t <a class="el" href="class_sd_spi_card.html#a0c2acfc8cdde3d35245b34018efcc6c7">sckDivisor</a>=2, uint8_t chipSelectPin=SS)</td></tr>

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  135. <tr class="memitem:aa3cb9139dbc1e6596c6717da2b486328"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aa3cb9139dbc1e6596c6717da2b486328">isBusy</a> ()</td></tr>

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  137. <tr class="memitem:a2973091eeab7b6ba528f6442bc5df36e"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a2973091eeab7b6ba528f6442bc5df36e">readBlock</a> (uint32_t block, uint8_t *dst)</td></tr>

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  139. <tr class="memitem:a5a7e12a5a076cc690885378932fa289f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a5a7e12a5a076cc690885378932fa289f">readBlocks</a> (uint32_t block, uint8_t *dst, size_t count)</td></tr>

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  141. <tr class="memitem:aa073dc42828164883db1b9faeff909ea"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aa073dc42828164883db1b9faeff909ea">readCID</a> (cid_t *cid)</td></tr>

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  143. <tr class="memitem:a9fbea9525e70f6e3602fe5153a5a1290"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a9fbea9525e70f6e3602fe5153a5a1290">readCSD</a> (csd_t *csd)</td></tr>

  144. <tr class="separator:a9fbea9525e70f6e3602fe5153a5a1290"><td class="memSeparator" colspan="2">&#160;</td></tr>

  145. <tr class="memitem:a3a1d1b4b4ceb42fcd41aaf6649482770"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a3a1d1b4b4ceb42fcd41aaf6649482770">readData</a> (uint8_t *dst)</td></tr>

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  147. <tr class="memitem:ab446e49338b3ce834a750ac6dae35f61"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#ab446e49338b3ce834a750ac6dae35f61">readOCR</a> (uint32_t *ocr)</td></tr>

  148. <tr class="separator:ab446e49338b3ce834a750ac6dae35f61"><td class="memSeparator" colspan="2">&#160;</td></tr>

  149. <tr class="memitem:a3b1710d11496c32ba4323831e00ac6d1"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a3b1710d11496c32ba4323831e00ac6d1">readStart</a> (uint32_t blockNumber)</td></tr>

  150. <tr class="separator:a3b1710d11496c32ba4323831e00ac6d1"><td class="memSeparator" colspan="2">&#160;</td></tr>

  151. <tr class="memitem:afdac7c399fa1ba3f904cf503526e007e"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#afdac7c399fa1ba3f904cf503526e007e">readStop</a> ()</td></tr>

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  153. <tr class="memitem:a0c2acfc8cdde3d35245b34018efcc6c7"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a0c2acfc8cdde3d35245b34018efcc6c7">sckDivisor</a> ()</td></tr>

  154. <tr class="separator:a0c2acfc8cdde3d35245b34018efcc6c7"><td class="memSeparator" colspan="2">&#160;</td></tr>

  155. <tr class="memitem:a061d92bf154a1863a6321385b7505f6e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a061d92bf154a1863a6321385b7505f6e">type</a> () const </td></tr>

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  157. <tr class="memitem:acdf8c7fe62ab091971cd546c00714cee"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#acdf8c7fe62ab091971cd546c00714cee">writeBlock</a> (uint32_t blockNumber, const uint8_t *src)</td></tr>

  158. <tr class="separator:acdf8c7fe62ab091971cd546c00714cee"><td class="memSeparator" colspan="2">&#160;</td></tr>

  159. <tr class="memitem:aa5ca6901525dce4b1bc1f94a95441d88"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aa5ca6901525dce4b1bc1f94a95441d88">writeBlocks</a> (uint32_t block, const uint8_t *src, size_t count)</td></tr>

  160. <tr class="separator:aa5ca6901525dce4b1bc1f94a95441d88"><td class="memSeparator" colspan="2">&#160;</td></tr>

  161. <tr class="memitem:a9495c0b148eb380358bb4a9721c0dffa"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a9495c0b148eb380358bb4a9721c0dffa">writeData</a> (const uint8_t *src)</td></tr>

  162. <tr class="separator:a9495c0b148eb380358bb4a9721c0dffa"><td class="memSeparator" colspan="2">&#160;</td></tr>

  163. <tr class="memitem:a8bf0dc991308dcd2a7427bad89a9e2ba"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a8bf0dc991308dcd2a7427bad89a9e2ba">writeStart</a> (uint32_t blockNumber, uint32_t eraseCount)</td></tr>

  164. <tr class="separator:a8bf0dc991308dcd2a7427bad89a9e2ba"><td class="memSeparator" colspan="2">&#160;</td></tr>

  165. <tr class="memitem:aef9154785a4de5560fb807e4f9316fb0"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aef9154785a4de5560fb807e4f9316fb0">writeStop</a> ()</td></tr>

  166. <tr class="separator:aef9154785a4de5560fb807e4f9316fb0"><td class="memSeparator" colspan="2">&#160;</td></tr>

  167. </table>

  168. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>

  169. <div class="textblock"><p>Raw access to SD and SDHC card using default SPI library. </p>

  170. </div><h2 class="groupheader">Member Typedef Documentation</h2>

  171. <a class="anchor" id="a31a561750501b6635ad2b85c8c960381"></a>

  172. <div class="memitem">

  173. <div class="memproto">

  174. <table class="mlabels">

  175.   <tr>

  176.   <td class="mlabels-left">

  177.       <table class="memname">

  178.         <tr>

  179.           <td class="memname">typedef <a class="el" href="_sd_spi_8h.html#ad2c24f6ae166193062e50d14c5342b95">SpiDefault_t</a> <a class="el" href="class_sd_spi_card.html#a31a561750501b6635ad2b85c8c960381">SdSpiCard::m_spi_t</a></td>

  180.         </tr>

  181.       </table>

  182.   </td>

  183.   <td class="mlabels-right">

  184. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  185.   </tr>

  186. </table>

  187. </div><div class="memdoc">

  188. <p>typedef for SPI class. </p>

  189. 

  190. </div>

  191. </div>

  192. <h2 class="groupheader">Member Function Documentation</h2>

  193. <a class="anchor" id="a53eb48d9dae77c711460ed79d3fced4b"></a>

  194. <div class="memitem">

  195. <div class="memproto">

  196. <table class="mlabels">

  197.   <tr>

  198.   <td class="mlabels-left">

  199.       <table class="memname">

  200.         <tr>

  201.           <td class="memname">bool Sd2Card::begin </td>

  202.           <td>(</td>

  203.           <td class="paramtype">uint8_t&#160;</td>

  204.           <td class="paramname"><em>chipSelectPin</em> = <code>SS</code>, </td>

  205.         </tr>

  206.         <tr>

  207.           <td class="paramkey"></td>

  208.           <td></td>

  209.           <td class="paramtype">uint8_t&#160;</td>

  210.           <td class="paramname"><em>sckDivisor</em> = <code>2</code>&#160;</td>

  211.         </tr>

  212.         <tr>

  213.           <td></td>

  214.           <td>)</td>

  215.           <td></td><td></td>

  216.         </tr>

  217.       </table>

  218.   </td>

  219.   <td class="mlabels-right">

  220. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  221.   </tr>

  222. </table>

  223. </div><div class="memdoc">

  224. <p>Initialize the SD card. </p><dl class="params"><dt>Parameters</dt><dd>

  225.   <table class="params">

  226.     <tr><td class="paramdir">[in]</td><td class="paramname">chipSelectPin</td><td>SD chip select pin. </td></tr>

  227.     <tr><td class="paramdir">[in]</td><td class="paramname">sckDivisor</td><td>SPI clock divisor. </td></tr>

  228.   </table>

  229.   </dd>

  230. </dl>

  231. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  232. 

  233. </div>

  234. </div>

  235. <a class="anchor" id="afca8bd6b7e465bf9c475ba375c4deec8"></a>

  236. <div class="memitem">

  237. <div class="memproto">

  238. <table class="mlabels">

  239.   <tr>

  240.   <td class="mlabels-left">

  241.       <table class="memname">

  242.         <tr>

  243.           <td class="memname">uint32_t SdSpiCard::cardSize </td>

  244.           <td>(</td>

  245.           <td class="paramname"></td><td>)</td>

  246.           <td></td>

  247.         </tr>

  248.       </table>

  249.   </td>

  250.   <td class="mlabels-right">

  251. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  252.   </tr>

  253. </table>

  254. </div><div class="memdoc">

  255. <p>Determine the size of an SD flash memory card.</p>

  256. <dl class="section return"><dt>Returns</dt><dd>The number of 512 byte data blocks in the card or zero if an error occurs. </dd></dl>

  257. 

  258. </div>

  259. </div>

  260. <a class="anchor" id="a1caa13d19df6596b2c0dd62365c75362"></a>

  261. <div class="memitem">

  262. <div class="memproto">

  263. <table class="mlabels">

  264.   <tr>

  265.   <td class="mlabels-left">

  266.       <table class="memname">

  267.         <tr>

  268.           <td class="memname">bool SdSpiCard::erase </td>

  269.           <td>(</td>

  270.           <td class="paramtype">uint32_t&#160;</td>

  271.           <td class="paramname"><em>firstBlock</em>, </td>

  272.         </tr>

  273.         <tr>

  274.           <td class="paramkey"></td>

  275.           <td></td>

  276.           <td class="paramtype">uint32_t&#160;</td>

  277.           <td class="paramname"><em>lastBlock</em>&#160;</td>

  278.         </tr>

  279.         <tr>

  280.           <td></td>

  281.           <td>)</td>

  282.           <td></td><td></td>

  283.         </tr>

  284.       </table>

  285.   </td>

  286.   <td class="mlabels-right">

  287. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  288.   </tr>

  289. </table>

  290. </div><div class="memdoc">

  291. <p>Erase a range of blocks.</p>

  292. <dl class="params"><dt>Parameters</dt><dd>

  293.   <table class="params">

  294.     <tr><td class="paramdir">[in]</td><td class="paramname">firstBlock</td><td>The address of the first block in the range. </td></tr>

  295.     <tr><td class="paramdir">[in]</td><td class="paramname">lastBlock</td><td>The address of the last block in the range.</td></tr>

  296.   </table>

  297.   </dd>

  298. </dl>

  299. <dl class="section note"><dt>Note</dt><dd>This function requests the SD card to do a flash erase for a range of blocks. The data on the card after an erase operation is either 0 or 1, depends on the card vendor. The card must support single block erase.</dd></dl>

  300. <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>

  301. 

  302. </div>

  303. </div>

  304. <a class="anchor" id="aed4591884254c9f58daa8738d7c1ccdd"></a>

  305. <div class="memitem">

  306. <div class="memproto">

  307. <table class="mlabels">

  308.   <tr>

  309.   <td class="mlabels-left">

  310.       <table class="memname">

  311.         <tr>

  312.           <td class="memname">bool SdSpiCard::eraseSingleBlockEnable </td>

  313.           <td>(</td>

  314.           <td class="paramname"></td><td>)</td>

  315.           <td></td>

  316.         </tr>

  317.       </table>

  318.   </td>

  319.   <td class="mlabels-right">

  320. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  321.   </tr>

  322. </table>

  323. </div><div class="memdoc">

  324. <p>Determine if card supports single block erase.</p>

  325. <dl class="section return"><dt>Returns</dt><dd>true is returned if single block erase is supported. false is returned if single block erase is not supported. </dd></dl>

  326. 

  327. </div>

  328. </div>

  329. <a class="anchor" id="aa12ad53111abcb187d3c6119a3a77592"></a>

  330. <div class="memitem">

  331. <div class="memproto">

  332. <table class="mlabels">

  333.   <tr>

  334.   <td class="mlabels-left">

  335.       <table class="memname">

  336.         <tr>

  337.           <td class="memname">void SdSpiCard::error </td>

  338.           <td>(</td>

  339.           <td class="paramtype">uint8_t&#160;</td>

  340.           <td class="paramname"><em>code</em></td><td>)</td>

  341.           <td></td>

  342.         </tr>

  343.       </table>

  344.   </td>

  345.   <td class="mlabels-right">

  346. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  347.   </tr>

  348. </table>

  349. </div><div class="memdoc">

  350. <p>Set SD error code. </p><dl class="params"><dt>Parameters</dt><dd>

  351.   <table class="params">

  352.     <tr><td class="paramdir">[in]</td><td class="paramname">code</td><td>value for error code. </td></tr>

  353.   </table>

  354.   </dd>

  355. </dl>

  356. 

  357. </div>

  358. </div>

  359. <a class="anchor" id="a50bf5f92223222beacec2b203a6b7a95"></a>

  360. <div class="memitem">

  361. <div class="memproto">

  362. <table class="mlabels">

  363.   <tr>

  364.   <td class="mlabels-left">

  365.       <table class="memname">

  366.         <tr>

  367.           <td class="memname">int SdSpiCard::errorCode </td>

  368.           <td>(</td>

  369.           <td class="paramname"></td><td>)</td>

  370.           <td> const</td>

  371.         </tr>

  372.       </table>

  373.   </td>

  374.   <td class="mlabels-right">

  375. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  376.   </tr>

  377. </table>

  378. </div><div class="memdoc">

  379. <dl class="section return"><dt>Returns</dt><dd>code for the last error. See <a class="el" href="_sd_spi_card_8h.html" title="SdSpiCard class for V2 SD/SDHC cards. ">SdSpiCard.h</a> for a list of error codes. </dd></dl>

  380. 

  381. </div>

  382. </div>

  383. <a class="anchor" id="a7b1abdb8dd5254cd4af0df19ba59ce4a"></a>

  384. <div class="memitem">

  385. <div class="memproto">

  386. <table class="mlabels">

  387.   <tr>

  388.   <td class="mlabels-left">

  389.       <table class="memname">

  390.         <tr>

  391.           <td class="memname">int SdSpiCard::errorData </td>

  392.           <td>(</td>

  393.           <td class="paramname"></td><td>)</td>

  394.           <td> const</td>

  395.         </tr>

  396.       </table>

  397.   </td>

  398.   <td class="mlabels-right">

  399. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  400.   </tr>

  401. </table>

  402. </div><div class="memdoc">

  403. <dl class="section return"><dt>Returns</dt><dd>error data for last error. </dd></dl>

  404. 

  405. </div>

  406. </div>

  407. <a class="anchor" id="aa415ea708e5212a5b4154b7eb5c1a304"></a>

  408. <div class="memitem">

  409. <div class="memproto">

  410. <table class="mlabels">

  411.   <tr>

  412.   <td class="mlabels-left">

  413.       <table class="memname">

  414.         <tr>

  415.           <td class="memname">bool Sd2Card::init </td>

  416.           <td>(</td>

  417.           <td class="paramtype">uint8_t&#160;</td>

  418.           <td class="paramname"><em>sckDivisor</em> = <code>2</code>, </td>

  419.         </tr>

  420.         <tr>

  421.           <td class="paramkey"></td>

  422.           <td></td>

  423.           <td class="paramtype">uint8_t&#160;</td>

  424.           <td class="paramname"><em>chipSelectPin</em> = <code>SS</code>&#160;</td>

  425.         </tr>

  426.         <tr>

  427.           <td></td>

  428.           <td>)</td>

  429.           <td></td><td></td>

  430.         </tr>

  431.       </table>

  432.   </td>

  433.   <td class="mlabels-right">

  434. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>

  435.   </tr>

  436. </table>

  437. </div><div class="memdoc">

  438. <p>Initialize the SD card. Obsolete form. </p><dl class="params"><dt>Parameters</dt><dd>

  439.   <table class="params">

  440.     <tr><td class="paramdir">[in]</td><td class="paramname">chipSelectPin</td><td>SD chip select pin. </td></tr>

  441.     <tr><td class="paramdir">[in]</td><td class="paramname">sckDivisor</td><td>SPI clock divisor. </td></tr>

  442.   </table>

  443.   </dd>

  444. </dl>

  445. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  446. 

  447. </div>

  448. </div>

  449. <a class="anchor" id="aa3cb9139dbc1e6596c6717da2b486328"></a>

  450. <div class="memitem">

  451. <div class="memproto">

  452. <table class="mlabels">

  453.   <tr>

  454.   <td class="mlabels-left">

  455.       <table class="memname">

  456.         <tr>

  457.           <td class="memname">bool SdSpiCard::isBusy </td>

  458.           <td>(</td>

  459.           <td class="paramname"></td><td>)</td>

  460.           <td></td>

  461.         </tr>

  462.       </table>

  463.   </td>

  464.   <td class="mlabels-right">

  465. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  466.   </tr>

  467. </table>

  468. </div><div class="memdoc">

  469. <p>Check for busy. MISO low indicates the card is busy.</p>

  470. <dl class="section return"><dt>Returns</dt><dd>true if busy else false. </dd></dl>

  471. 

  472. </div>

  473. </div>

  474. <a class="anchor" id="a2973091eeab7b6ba528f6442bc5df36e"></a>

  475. <div class="memitem">

  476. <div class="memproto">

  477. <table class="mlabels">

  478.   <tr>

  479.   <td class="mlabels-left">

  480.       <table class="memname">

  481.         <tr>

  482.           <td class="memname">bool SdSpiCard::readBlock </td>

  483.           <td>(</td>

  484.           <td class="paramtype">uint32_t&#160;</td>

  485.           <td class="paramname"><em>block</em>, </td>

  486.         </tr>

  487.         <tr>

  488.           <td class="paramkey"></td>

  489.           <td></td>

  490.           <td class="paramtype">uint8_t *&#160;</td>

  491.           <td class="paramname"><em>dst</em>&#160;</td>

  492.         </tr>

  493.         <tr>

  494.           <td></td>

  495.           <td>)</td>

  496.           <td></td><td></td>

  497.         </tr>

  498.       </table>

  499.   </td>

  500.   <td class="mlabels-right">

  501. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  502.   </tr>

  503. </table>

  504. </div><div class="memdoc">

  505. <p>Read a 512 byte block from an SD card.</p>

  506. <dl class="params"><dt>Parameters</dt><dd>

  507.   <table class="params">

  508.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be read. </td></tr>

  509.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>

  510.   </table>

  511.   </dd>

  512. </dl>

  513. <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>

  514. 

  515. </div>

  516. </div>

  517. <a class="anchor" id="a5a7e12a5a076cc690885378932fa289f"></a>

  518. <div class="memitem">

  519. <div class="memproto">

  520. <table class="mlabels">

  521.   <tr>

  522.   <td class="mlabels-left">

  523.       <table class="memname">

  524.         <tr>

  525.           <td class="memname">bool SdSpiCard::readBlocks </td>

  526.           <td>(</td>

  527.           <td class="paramtype">uint32_t&#160;</td>

  528.           <td class="paramname"><em>block</em>, </td>

  529.         </tr>

  530.         <tr>

  531.           <td class="paramkey"></td>

  532.           <td></td>

  533.           <td class="paramtype">uint8_t *&#160;</td>

  534.           <td class="paramname"><em>dst</em>, </td>

  535.         </tr>

  536.         <tr>

  537.           <td class="paramkey"></td>

  538.           <td></td>

  539.           <td class="paramtype">size_t&#160;</td>

  540.           <td class="paramname"><em>count</em>&#160;</td>

  541.         </tr>

  542.         <tr>

  543.           <td></td>

  544.           <td>)</td>

  545.           <td></td><td></td>

  546.         </tr>

  547.       </table>

  548.   </td>

  549.   <td class="mlabels-right">

  550. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  551.   </tr>

  552. </table>

  553. </div><div class="memdoc">

  554. <p>Read multiple 512 byte blocks from an SD card.</p>

  555. <dl class="params"><dt>Parameters</dt><dd>

  556.   <table class="params">

  557.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be read. </td></tr>

  558.     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of blocks to be read. </td></tr>

  559.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>

  560.   </table>

  561.   </dd>

  562. </dl>

  563. <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>

  564. 

  565. </div>

  566. </div>

  567. <a class="anchor" id="aa073dc42828164883db1b9faeff909ea"></a>

  568. <div class="memitem">

  569. <div class="memproto">

  570. <table class="mlabels">

  571.   <tr>

  572.   <td class="mlabels-left">

  573.       <table class="memname">

  574.         <tr>

  575.           <td class="memname">bool SdSpiCard::readCID </td>

  576.           <td>(</td>

  577.           <td class="paramtype">cid_t *&#160;</td>

  578.           <td class="paramname"><em>cid</em></td><td>)</td>

  579.           <td></td>

  580.         </tr>

  581.       </table>

  582.   </td>

  583.   <td class="mlabels-right">

  584. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  585.   </tr>

  586. </table>

  587. </div><div class="memdoc">

  588. <p>Read a card's CID register. The CID contains card identification information such as Manufacturer ID, Product name, Product serial number and Manufacturing date.</p>

  589. <dl class="params"><dt>Parameters</dt><dd>

  590.   <table class="params">

  591.     <tr><td class="paramdir">[out]</td><td class="paramname">cid</td><td>pointer to area for returned data.</td></tr>

  592.   </table>

  593.   </dd>

  594. </dl>

  595. <dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

  596. 

  597. </div>

  598. </div>

  599. <a class="anchor" id="a9fbea9525e70f6e3602fe5153a5a1290"></a>

  600. <div class="memitem">

  601. <div class="memproto">

  602. <table class="mlabels">

  603.   <tr>

  604.   <td class="mlabels-left">

  605.       <table class="memname">

  606.         <tr>

  607.           <td class="memname">bool SdSpiCard::readCSD </td>

  608.           <td>(</td>

  609.           <td class="paramtype">csd_t *&#160;</td>

  610.           <td class="paramname"><em>csd</em></td><td>)</td>

  611.           <td></td>

  612.         </tr>

  613.       </table>

  614.   </td>

  615.   <td class="mlabels-right">

  616. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  617.   </tr>

  618. </table>

  619. </div><div class="memdoc">

  620. <p>Read a card's CSD register. The CSD contains Card-Specific Data that provides information regarding access to the card's contents.</p>

  621. <dl class="params"><dt>Parameters</dt><dd>

  622.   <table class="params">

  623.     <tr><td class="paramdir">[out]</td><td class="paramname">csd</td><td>pointer to area for returned data.</td></tr>

  624.   </table>

  625.   </dd>

  626. </dl>

  627. <dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

  628. 

  629. </div>

  630. </div>

  631. <a class="anchor" id="a3a1d1b4b4ceb42fcd41aaf6649482770"></a>

  632. <div class="memitem">

  633. <div class="memproto">

  634. <table class="mlabels">

  635.   <tr>

  636.   <td class="mlabels-left">

  637.       <table class="memname">

  638.         <tr>

  639.           <td class="memname">bool SdSpiCard::readData </td>

  640.           <td>(</td>

  641.           <td class="paramtype">uint8_t *&#160;</td>

  642.           <td class="paramname"><em>dst</em></td><td>)</td>

  643.           <td></td>

  644.         </tr>

  645.       </table>

  646.   </td>

  647.   <td class="mlabels-right">

  648. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  649.   </tr>

  650. </table>

  651. </div><div class="memdoc">

  652. <p>Read one data block in a multiple block read sequence</p>

  653. <dl class="params"><dt>Parameters</dt><dd>

  654.   <table class="params">

  655.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location for the data to be read.</td></tr>

  656.   </table>

  657.   </dd>

  658. </dl>

  659. <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>

  660. 

  661. </div>

  662. </div>

  663. <a class="anchor" id="ab446e49338b3ce834a750ac6dae35f61"></a>

  664. <div class="memitem">

  665. <div class="memproto">

  666. <table class="mlabels">

  667.   <tr>

  668.   <td class="mlabels-left">

  669.       <table class="memname">

  670.         <tr>

  671.           <td class="memname">bool SdSpiCard::readOCR </td>

  672.           <td>(</td>

  673.           <td class="paramtype">uint32_t *&#160;</td>

  674.           <td class="paramname"><em>ocr</em></td><td>)</td>

  675.           <td></td>

  676.         </tr>

  677.       </table>

  678.   </td>

  679.   <td class="mlabels-right">

  680. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  681.   </tr>

  682. </table>

  683. </div><div class="memdoc">

  684. <p>Read OCR register.</p>

  685. <dl class="params"><dt>Parameters</dt><dd>

  686.   <table class="params">

  687.     <tr><td class="paramdir">[out]</td><td class="paramname">ocr</td><td>Value of OCR register. </td></tr>

  688.   </table>

  689.   </dd>

  690. </dl>

  691. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

  692. 

  693. </div>

  694. </div>

  695. <a class="anchor" id="a3b1710d11496c32ba4323831e00ac6d1"></a>

  696. <div class="memitem">

  697. <div class="memproto">

  698. <table class="mlabels">

  699.   <tr>

  700.   <td class="mlabels-left">

  701.       <table class="memname">

  702.         <tr>

  703.           <td class="memname">bool SdSpiCard::readStart </td>

  704.           <td>(</td>

  705.           <td class="paramtype">uint32_t&#160;</td>

  706.           <td class="paramname"><em>blockNumber</em></td><td>)</td>

  707.           <td></td>

  708.         </tr>

  709.       </table>

  710.   </td>

  711.   <td class="mlabels-right">

  712. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  713.   </tr>

  714. </table>

  715. </div><div class="memdoc">

  716. <p>Start a read multiple blocks sequence.</p>

  717. <dl class="params"><dt>Parameters</dt><dd>

  718.   <table class="params">

  719.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence.</td></tr>

  720.   </table>

  721.   </dd>

  722. </dl>

  723. <dl class="section note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sd_spi_card.html#a3a1d1b4b4ceb42fcd41aaf6649482770">readData()</a> and <a class="el" href="class_sd_spi_card.html#afdac7c399fa1ba3f904cf503526e007e">readStop()</a> for optimized multiple block reads. SPI chipSelect must be low for the entire sequence.</dd></dl>

  724. <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>

  725. 

  726. </div>

  727. </div>

  728. <a class="anchor" id="afdac7c399fa1ba3f904cf503526e007e"></a>

  729. <div class="memitem">

  730. <div class="memproto">

  731. <table class="mlabels">

  732.   <tr>

  733.   <td class="mlabels-left">

  734.       <table class="memname">

  735.         <tr>

  736.           <td class="memname">bool SdSpiCard::readStop </td>

  737.           <td>(</td>

  738.           <td class="paramname"></td><td>)</td>

  739.           <td></td>

  740.         </tr>

  741.       </table>

  742.   </td>

  743.   <td class="mlabels-right">

  744. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  745.   </tr>

  746. </table>

  747. </div><div class="memdoc">

  748. <p>End a read multiple blocks sequence.</p>

  749. <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>

  750. 

  751. </div>

  752. </div>

  753. <a class="anchor" id="a0c2acfc8cdde3d35245b34018efcc6c7"></a>

  754. <div class="memitem">

  755. <div class="memproto">

  756. <table class="mlabels">

  757.   <tr>

  758.   <td class="mlabels-left">

  759.       <table class="memname">

  760.         <tr>

  761.           <td class="memname">uint8_t SdSpiCard::sckDivisor </td>

  762.           <td>(</td>

  763.           <td class="paramname"></td><td>)</td>

  764.           <td></td>

  765.         </tr>

  766.       </table>

  767.   </td>

  768.   <td class="mlabels-right">

  769. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  770.   </tr>

  771. </table>

  772. </div><div class="memdoc">

  773. <p>Return SCK divisor.</p>

  774. <dl class="section return"><dt>Returns</dt><dd>Requested SCK divisor. </dd></dl>

  775. 

  776. </div>

  777. </div>

  778. <a class="anchor" id="a061d92bf154a1863a6321385b7505f6e"></a>

  779. <div class="memitem">

  780. <div class="memproto">

  781. <table class="mlabels">

  782.   <tr>

  783.   <td class="mlabels-left">

  784.       <table class="memname">

  785.         <tr>

  786.           <td class="memname">int SdSpiCard::type </td>

  787.           <td>(</td>

  788.           <td class="paramname"></td><td>)</td>

  789.           <td> const</td>

  790.         </tr>

  791.       </table>

  792.   </td>

  793.   <td class="mlabels-right">

  794. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>

  795.   </tr>

  796. </table>

  797. </div><div class="memdoc">

  798. <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>

  799. 

  800. </div>

  801. </div>

  802. <a class="anchor" id="acdf8c7fe62ab091971cd546c00714cee"></a>

  803. <div class="memitem">

  804. <div class="memproto">

  805. <table class="mlabels">

  806.   <tr>

  807.   <td class="mlabels-left">

  808.       <table class="memname">

  809.         <tr>

  810.           <td class="memname">bool SdSpiCard::writeBlock </td>

  811.           <td>(</td>

  812.           <td class="paramtype">uint32_t&#160;</td>

  813.           <td class="paramname"><em>blockNumber</em>, </td>

  814.         </tr>

  815.         <tr>

  816.           <td class="paramkey"></td>

  817.           <td></td>

  818.           <td class="paramtype">const uint8_t *&#160;</td>

  819.           <td class="paramname"><em>src</em>&#160;</td>

  820.         </tr>

  821.         <tr>

  822.           <td></td>

  823.           <td>)</td>

  824.           <td></td><td></td>

  825.         </tr>

  826.       </table>

  827.   </td>

  828.   <td class="mlabels-right">

  829. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  830.   </tr>

  831. </table>

  832. </div><div class="memdoc">

  833. <p>Writes a 512 byte block to an SD card.</p>

  834. <dl class="params"><dt>Parameters</dt><dd>

  835.   <table class="params">

  836.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Logical block to be written. </td></tr>

  837.     <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>

  838.   </table>

  839.   </dd>

  840. </dl>

  841. <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>

  842. 

  843. </div>

  844. </div>

  845. <a class="anchor" id="aa5ca6901525dce4b1bc1f94a95441d88"></a>

  846. <div class="memitem">

  847. <div class="memproto">

  848. <table class="mlabels">

  849.   <tr>

  850.   <td class="mlabels-left">

  851.       <table class="memname">

  852.         <tr>

  853.           <td class="memname">bool SdSpiCard::writeBlocks </td>

  854.           <td>(</td>

  855.           <td class="paramtype">uint32_t&#160;</td>

  856.           <td class="paramname"><em>block</em>, </td>

  857.         </tr>

  858.         <tr>

  859.           <td class="paramkey"></td>

  860.           <td></td>

  861.           <td class="paramtype">const uint8_t *&#160;</td>

  862.           <td class="paramname"><em>src</em>, </td>

  863.         </tr>

  864.         <tr>

  865.           <td class="paramkey"></td>

  866.           <td></td>

  867.           <td class="paramtype">size_t&#160;</td>

  868.           <td class="paramname"><em>count</em>&#160;</td>

  869.         </tr>

  870.         <tr>

  871.           <td></td>

  872.           <td>)</td>

  873.           <td></td><td></td>

  874.         </tr>

  875.       </table>

  876.   </td>

  877.   <td class="mlabels-right">

  878. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  879.   </tr>

  880. </table>

  881. </div><div class="memdoc">

  882. <p>Write multiple 512 byte blocks to an SD card.</p>

  883. <dl class="params"><dt>Parameters</dt><dd>

  884.   <table class="params">

  885.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be written. </td></tr>

  886.     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of blocks to be written. </td></tr>

  887.     <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>

  888.   </table>

  889.   </dd>

  890. </dl>

  891. <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>

  892. 

  893. </div>

  894. </div>

  895. <a class="anchor" id="a9495c0b148eb380358bb4a9721c0dffa"></a>

  896. <div class="memitem">

  897. <div class="memproto">

  898. <table class="mlabels">

  899.   <tr>

  900.   <td class="mlabels-left">

  901.       <table class="memname">

  902.         <tr>

  903.           <td class="memname">bool SdSpiCard::writeData </td>

  904.           <td>(</td>

  905.           <td class="paramtype">const uint8_t *&#160;</td>

  906.           <td class="paramname"><em>src</em></td><td>)</td>

  907.           <td></td>

  908.         </tr>

  909.       </table>

  910.   </td>

  911.   <td class="mlabels-right">

  912. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  913.   </tr>

  914. </table>

  915. </div><div class="memdoc">

  916. <p>Write one data block in a multiple block write sequence </p><dl class="params"><dt>Parameters</dt><dd>

  917.   <table class="params">

  918.     <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>

  919.   </table>

  920.   </dd>

  921. </dl>

  922. <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>

  923. 

  924. </div>

  925. </div>

  926. <a class="anchor" id="a8bf0dc991308dcd2a7427bad89a9e2ba"></a>

  927. <div class="memitem">

  928. <div class="memproto">

  929. <table class="mlabels">

  930.   <tr>

  931.   <td class="mlabels-left">

  932.       <table class="memname">

  933.         <tr>

  934.           <td class="memname">bool SdSpiCard::writeStart </td>

  935.           <td>(</td>

  936.           <td class="paramtype">uint32_t&#160;</td>

  937.           <td class="paramname"><em>blockNumber</em>, </td>

  938.         </tr>

  939.         <tr>

  940.           <td class="paramkey"></td>

  941.           <td></td>

  942.           <td class="paramtype">uint32_t&#160;</td>

  943.           <td class="paramname"><em>eraseCount</em>&#160;</td>

  944.         </tr>

  945.         <tr>

  946.           <td></td>

  947.           <td>)</td>

  948.           <td></td><td></td>

  949.         </tr>

  950.       </table>

  951.   </td>

  952.   <td class="mlabels-right">

  953. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  954.   </tr>

  955. </table>

  956. </div><div class="memdoc">

  957. <p>Start a write multiple blocks sequence.</p>

  958. <dl class="params"><dt>Parameters</dt><dd>

  959.   <table class="params">

  960.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence. </td></tr>

  961.     <tr><td class="paramdir">[in]</td><td class="paramname">eraseCount</td><td>The number of blocks to be pre-erased.</td></tr>

  962.   </table>

  963.   </dd>

  964. </dl>

  965. <dl class="section note"><dt>Note</dt><dd>This function is used with <a class="el" href="class_sd_spi_card.html#a9495c0b148eb380358bb4a9721c0dffa">writeData()</a> and <a class="el" href="class_sd_spi_card.html#aef9154785a4de5560fb807e4f9316fb0">writeStop()</a> for optimized multiple block writes.</dd></dl>

  966. <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>

  967. 

  968. </div>

  969. </div>

  970. <a class="anchor" id="aef9154785a4de5560fb807e4f9316fb0"></a>

  971. <div class="memitem">

  972. <div class="memproto">

  973. <table class="mlabels">

  974.   <tr>

  975.   <td class="mlabels-left">

  976.       <table class="memname">

  977.         <tr>

  978.           <td class="memname">bool SdSpiCard::writeStop </td>

  979.           <td>(</td>

  980.           <td class="paramname"></td><td>)</td>

  981.           <td></td>

  982.         </tr>

  983.       </table>

  984.   </td>

  985.   <td class="mlabels-right">

  986. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  987.   </tr>

  988. </table>

  989. </div><div class="memdoc">

  990. <p>End a write multiple blocks sequence.</p>

  991. <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>

  992. 

  993. </div>

  994. </div>

  995. <hr/>The documentation for this class was generated from the following file:<ul>

  996. <li>Arduino/libraries/SdFat/<a class="el" href="_sd_spi_card_8h.html">SdSpiCard.h</a></li>

  997. </ul>

  998. </div><!-- contents -->

  999. <!-- start footer part -->

  1000. <hr class="footer"/><address class="footer"><small>

  1001. Generated on Sun Feb 1 2015 10:21:40 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">

  1002. <img class="footer" src="doxygen.png" alt="doxygen"/>

  1003. </a> 1.8.8

  1004. </small></address>

  1005. </body>

  1006. </html>