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  7. <title>SdFat: SdBlockDriverEX Class Reference</title>

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  88. <div class="title">SdBlockDriverEX Class Reference</div>  </div>

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  90. <div class="contents">

  91. 

  92. <p>Extended SD I/O block driver.  

  93.  <a href="class_sd_block_driver_e_x.html#details">More...</a></p>

  94. 

  95. <p><code>#include &lt;BlockDriver.h&gt;</code></p>

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  114. <table class="memberdecls">

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

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

  117. <tr class="memitem:a7c8131750a5b1087375aa31f59564fae"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a7c8131750a5b1087375aa31f59564fae">begin</a> (<a class="el" href="_sd_spi_driver_8h.html#abf391604c1ecfed19cdcb6c8bd626972">SdSpiDriver</a> *spiDriver)</td></tr>

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  119. <tr class="memitem:ac50aca6cdf4140c26bb59aecc3973e53"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#ac50aca6cdf4140c26bb59aecc3973e53">begin</a> (<a class="el" href="_sd_spi_driver_8h.html#abf391604c1ecfed19cdcb6c8bd626972">SdSpiDriver</a> *spi, uint8_t csPin, SPISettings spiSettings)</td></tr>

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  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>

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  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>

  126. <tr class="separator:aed4591884254c9f58daa8738d7c1ccdd"><td class="memSeparator" colspan="2">&#160;</td></tr>

  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: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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  135. <tr class="memitem:a2820c15543b0e1950961b72945ade853"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#a2820c15543b0e1950961b72945ade853">readBlock</a> (uint32_t block, uint8_t *dst)</td></tr>

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  137. <tr class="memitem:a39941dac40896a2c11e49e650d0e6057"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#a39941dac40896a2c11e49e650d0e6057">readBlocks</a> (uint32_t block, uint8_t *dst, size_t nb)</td></tr>

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  139. <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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  141. <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>

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

  143. <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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  145. <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>

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  147. <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>

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  149. <tr class="memitem:a91d0413599efe0d63c8c2dfe4a12d9ae"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a91d0413599efe0d63c8c2dfe4a12d9ae">readStatus</a> (uint8_t *status)</td></tr>

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  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:aa39feb6ebb269071ac6843a424ac311c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#aa39feb6ebb269071ac6843a424ac311c">spiStart</a> ()</td></tr>

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  155. <tr class="memitem:a1033a4a68d38f52dddf6a1764fcca3e1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a1033a4a68d38f52dddf6a1764fcca3e1">spiStop</a> ()</td></tr>

  156. <tr class="separator:a1033a4a68d38f52dddf6a1764fcca3e1"><td class="memSeparator" colspan="2">&#160;</td></tr>

  157. <tr class="memitem:a5386776abfa49ac81d1706f9ac1149c8"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#a5386776abfa49ac81d1706f9ac1149c8">syncBlocks</a> ()</td></tr>

  158. <tr class="separator:a5386776abfa49ac81d1706f9ac1149c8"><td class="memSeparator" colspan="2">&#160;</td></tr>

  159. <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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  161. <tr class="memitem:a21411fd0ddb394d6093b284af739e46c"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#a21411fd0ddb394d6093b284af739e46c">writeBlock</a> (uint32_t block, const uint8_t *src)</td></tr>

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  163. <tr class="memitem:ac91f223488f7b76b11f4f52335ce9730"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_block_driver_e_x.html#ac91f223488f7b76b11f4f52335ce9730">writeBlocks</a> (uint32_t block, const uint8_t *src, size_t nb)</td></tr>

  164. <tr class="separator:ac91f223488f7b76b11f4f52335ce9730"><td class="memSeparator" colspan="2">&#160;</td></tr>

  165. <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>

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

  167. <tr class="memitem:a56d4750a5d2f693943eec985cb61ffe2"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a56d4750a5d2f693943eec985cb61ffe2">writeStart</a> (uint32_t blockNumber)</td></tr>

  168. <tr class="separator:a56d4750a5d2f693943eec985cb61ffe2"><td class="memSeparator" colspan="2">&#160;</td></tr>

  169. <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>

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

  171. <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>

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

  173. </table>

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

  175. <div class="textblock"><p>Extended SD I/O block driver. </p>

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

  177. <a class="anchor" id="a7c8131750a5b1087375aa31f59564fae"></a>

  178. <div class="memitem">

  179. <div class="memproto">

  180. <table class="mlabels">

  181.   <tr>

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

  183.       <table class="memname">

  184.         <tr>

  185.           <td class="memname">bool SdSpiCard::begin </td>

  186.           <td>(</td>

  187.           <td class="paramtype"><a class="el" href="_sd_spi_driver_8h.html#abf391604c1ecfed19cdcb6c8bd626972">SdSpiDriver</a> *&#160;</td>

  188.           <td class="paramname"><em>spiDriver</em></td><td>)</td>

  189.           <td></td>

  190.         </tr>

  191.       </table>

  192.   </td>

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

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

  195.   </tr>

  196. </table>

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

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

  199.   <table class="params">

  200.     <tr><td class="paramdir">[in]</td><td class="paramname">spiDriver</td><td>SPI driver for card. </td></tr>

  201.   </table>

  202.   </dd>

  203. </dl>

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

  205. 

  206. </div>

  207. </div>

  208. <a class="anchor" id="ac50aca6cdf4140c26bb59aecc3973e53"></a>

  209. <div class="memitem">

  210. <div class="memproto">

  211. <table class="mlabels">

  212.   <tr>

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

  214.       <table class="memname">

  215.         <tr>

  216.           <td class="memname">bool SdBlockDriverEX::begin </td>

  217.           <td>(</td>

  218.           <td class="paramtype"><a class="el" href="_sd_spi_driver_8h.html#abf391604c1ecfed19cdcb6c8bd626972">SdSpiDriver</a> *&#160;</td>

  219.           <td class="paramname"><em>spi</em>, </td>

  220.         </tr>

  221.         <tr>

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

  223.           <td></td>

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

  225.           <td class="paramname"><em>csPin</em>, </td>

  226.         </tr>

  227.         <tr>

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

  229.           <td></td>

  230.           <td class="paramtype">SPISettings&#160;</td>

  231.           <td class="paramname"><em>spiSettings</em>&#160;</td>

  232.         </tr>

  233.         <tr>

  234.           <td></td>

  235.           <td>)</td>

  236.           <td></td><td></td>

  237.         </tr>

  238.       </table>

  239.   </td>

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

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

  242.   </tr>

  243. </table>

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

  245. <p>Initialize the SD card</p>

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

  247.   <table class="params">

  248.     <tr><td class="paramdir">[in]</td><td class="paramname">spi</td><td>SPI driver. </td></tr>

  249.     <tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>Card chip select pin number. </td></tr>

  250.     <tr><td class="paramdir">[in]</td><td class="paramname">spiSettings</td><td>SPI speed, mode, and bit order. </td></tr>

  251.   </table>

  252.   </dd>

  253. </dl>

  254. <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>

  255. 

  256. </div>

  257. </div>

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

  259. <div class="memitem">

  260. <div class="memproto">

  261. <table class="mlabels">

  262.   <tr>

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

  264.       <table class="memname">

  265.         <tr>

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

  267.           <td>(</td>

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

  269.           <td></td>

  270.         </tr>

  271.       </table>

  272.   </td>

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

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

  275.   </tr>

  276. </table>

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

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

  279. <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>

  280. 

  281. </div>

  282. </div>

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

  284. <div class="memitem">

  285. <div class="memproto">

  286. <table class="mlabels">

  287.   <tr>

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

  289.       <table class="memname">

  290.         <tr>

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

  292.           <td>(</td>

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

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

  295.         </tr>

  296.         <tr>

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

  298.           <td></td>

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

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

  301.         </tr>

  302.         <tr>

  303.           <td></td>

  304.           <td>)</td>

  305.           <td></td><td></td>

  306.         </tr>

  307.       </table>

  308.   </td>

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

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

  311.   </tr>

  312. </table>

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

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

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

  316.   <table class="params">

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

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

  319.   </table>

  320.   </dd>

  321. </dl>

  322. <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>

  323. <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>

  324. 

  325. </div>

  326. </div>

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

  328. <div class="memitem">

  329. <div class="memproto">

  330. <table class="mlabels">

  331.   <tr>

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

  333.       <table class="memname">

  334.         <tr>

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

  336.           <td>(</td>

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

  338.           <td></td>

  339.         </tr>

  340.       </table>

  341.   </td>

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

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

  344.   </tr>

  345. </table>

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

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

  348. <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>

  349. 

  350. </div>

  351. </div>

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

  353. <div class="memitem">

  354. <div class="memproto">

  355. <table class="mlabels">

  356.   <tr>

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

  358.       <table class="memname">

  359.         <tr>

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

  361.           <td>(</td>

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

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

  364.           <td></td>

  365.         </tr>

  366.       </table>

  367.   </td>

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

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

  370.   </tr>

  371. </table>

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

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

  374.   <table class="params">

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

  376.   </table>

  377.   </dd>

  378. </dl>

  379. 

  380. </div>

  381. </div>

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

  383. <div class="memitem">

  384. <div class="memproto">

  385. <table class="mlabels">

  386.   <tr>

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

  388.       <table class="memname">

  389.         <tr>

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

  391.           <td>(</td>

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

  393.           <td> const</td>

  394.         </tr>

  395.       </table>

  396.   </td>

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

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

  399.   </tr>

  400. </table>

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

  402. <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>

  403. 

  404. </div>

  405. </div>

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

  407. <div class="memitem">

  408. <div class="memproto">

  409. <table class="mlabels">

  410.   <tr>

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

  412.       <table class="memname">

  413.         <tr>

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

  415.           <td>(</td>

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

  417.           <td> const</td>

  418.         </tr>

  419.       </table>

  420.   </td>

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

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

  423.   </tr>

  424. </table>

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

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

  427. 

  428. </div>

  429. </div>

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

  431. <div class="memitem">

  432. <div class="memproto">

  433. <table class="mlabels">

  434.   <tr>

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

  436.       <table class="memname">

  437.         <tr>

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

  439.           <td>(</td>

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

  441.           <td></td>

  442.         </tr>

  443.       </table>

  444.   </td>

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

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

  447.   </tr>

  448. </table>

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

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

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

  452. 

  453. </div>

  454. </div>

  455. <a class="anchor" id="a2820c15543b0e1950961b72945ade853"></a>

  456. <div class="memitem">

  457. <div class="memproto">

  458. <table class="mlabels">

  459.   <tr>

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

  461.       <table class="memname">

  462.         <tr>

  463.           <td class="memname">bool SdBlockDriverEX::readBlock </td>

  464.           <td>(</td>

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

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

  467.         </tr>

  468.         <tr>

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

  470.           <td></td>

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

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

  473.         </tr>

  474.         <tr>

  475.           <td></td>

  476.           <td>)</td>

  477.           <td></td><td></td>

  478.         </tr>

  479.       </table>

  480.   </td>

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

  482. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  483.   </tr>

  484. </table>

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

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

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

  488.   <table class="params">

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

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

  491.   </table>

  492.   </dd>

  493. </dl>

  494. <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>

  495. 

  496. <p>Implements <a class="el" href="class_base_block_driver.html#a16bb3305f3130253dd7ab6e19aa1b524">BaseBlockDriver</a>.</p>

  497. 

  498. </div>

  499. </div>

  500. <a class="anchor" id="a39941dac40896a2c11e49e650d0e6057"></a>

  501. <div class="memitem">

  502. <div class="memproto">

  503. <table class="mlabels">

  504.   <tr>

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

  506.       <table class="memname">

  507.         <tr>

  508.           <td class="memname">bool SdBlockDriverEX::readBlocks </td>

  509.           <td>(</td>

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

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

  512.         </tr>

  513.         <tr>

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

  515.           <td></td>

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

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

  518.         </tr>

  519.         <tr>

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

  521.           <td></td>

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

  523.           <td class="paramname"><em>nb</em>&#160;</td>

  524.         </tr>

  525.         <tr>

  526.           <td></td>

  527.           <td>)</td>

  528.           <td></td><td></td>

  529.         </tr>

  530.       </table>

  531.   </td>

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

  533. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  534.   </tr>

  535. </table>

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

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

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

  539.   <table class="params">

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

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

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

  543.   </table>

  544.   </dd>

  545. </dl>

  546. <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>

  547. 

  548. <p>Implements <a class="el" href="class_base_block_driver.html#a3a029a2d02fc7cbdd7c15c8d622565c4">BaseBlockDriver</a>.</p>

  549. 

  550. </div>

  551. </div>

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

  553. <div class="memitem">

  554. <div class="memproto">

  555. <table class="mlabels">

  556.   <tr>

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

  558.       <table class="memname">

  559.         <tr>

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

  561.           <td>(</td>

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

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

  564.           <td></td>

  565.         </tr>

  566.       </table>

  567.   </td>

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

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

  570.   </tr>

  571. </table>

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

  573. <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>

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

  575.   <table class="params">

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

  577.   </table>

  578.   </dd>

  579. </dl>

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

  581. 

  582. </div>

  583. </div>

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

  585. <div class="memitem">

  586. <div class="memproto">

  587. <table class="mlabels">

  588.   <tr>

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

  590.       <table class="memname">

  591.         <tr>

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

  593.           <td>(</td>

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

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

  596.           <td></td>

  597.         </tr>

  598.       </table>

  599.   </td>

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

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

  602.   </tr>

  603. </table>

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

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

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

  607.   <table class="params">

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

  609.   </table>

  610.   </dd>

  611. </dl>

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

  613. 

  614. </div>

  615. </div>

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

  617. <div class="memitem">

  618. <div class="memproto">

  619. <table class="mlabels">

  620.   <tr>

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

  622.       <table class="memname">

  623.         <tr>

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

  625.           <td>(</td>

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

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

  628.           <td></td>

  629.         </tr>

  630.       </table>

  631.   </td>

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

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

  634.   </tr>

  635. </table>

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

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

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

  639.   <table class="params">

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

  641.   </table>

  642.   </dd>

  643. </dl>

  644. <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>

  645. 

  646. </div>

  647. </div>

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

  649. <div class="memitem">

  650. <div class="memproto">

  651. <table class="mlabels">

  652.   <tr>

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

  654.       <table class="memname">

  655.         <tr>

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

  657.           <td>(</td>

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

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

  660.           <td></td>

  661.         </tr>

  662.       </table>

  663.   </td>

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

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

  666.   </tr>

  667. </table>

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

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

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

  671.   <table class="params">

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

  673.   </table>

  674.   </dd>

  675. </dl>

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

  677. 

  678. </div>

  679. </div>

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

  681. <div class="memitem">

  682. <div class="memproto">

  683. <table class="mlabels">

  684.   <tr>

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

  686.       <table class="memname">

  687.         <tr>

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

  689.           <td>(</td>

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

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

  692.           <td></td>

  693.         </tr>

  694.       </table>

  695.   </td>

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

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

  698.   </tr>

  699. </table>

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

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

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

  703.   <table class="params">

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

  705.   </table>

  706.   </dd>

  707. </dl>

  708. <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>

  709. <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>

  710. 

  711. </div>

  712. </div>

  713. <a class="anchor" id="a91d0413599efe0d63c8c2dfe4a12d9ae"></a>

  714. <div class="memitem">

  715. <div class="memproto">

  716. <table class="mlabels">

  717.   <tr>

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

  719.       <table class="memname">

  720.         <tr>

  721.           <td class="memname">bool SdSpiCard::readStatus </td>

  722.           <td>(</td>

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

  724.           <td class="paramname"><em>status</em></td><td>)</td>

  725.           <td></td>

  726.         </tr>

  727.       </table>

  728.   </td>

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

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

  731.   </tr>

  732. </table>

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

  734. <p>Return the 64 byte card status </p><dl class="params"><dt>Parameters</dt><dd>

  735.   <table class="params">

  736.     <tr><td class="paramdir">[out]</td><td class="paramname">status</td><td>location for 64 status bytes. </td></tr>

  737.   </table>

  738.   </dd>

  739. </dl>

  740. <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>

  741. 

  742. </div>

  743. </div>

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

  745. <div class="memitem">

  746. <div class="memproto">

  747. <table class="mlabels">

  748.   <tr>

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

  750.       <table class="memname">

  751.         <tr>

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

  753.           <td>(</td>

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

  755.           <td></td>

  756.         </tr>

  757.       </table>

  758.   </td>

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

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

  761.   </tr>

  762. </table>

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

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

  765. <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>

  766. 

  767. </div>

  768. </div>

  769. <a class="anchor" id="aa39feb6ebb269071ac6843a424ac311c"></a>

  770. <div class="memitem">

  771. <div class="memproto">

  772. <table class="mlabels">

  773.   <tr>

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

  775.       <table class="memname">

  776.         <tr>

  777.           <td class="memname">void SdSpiCard::spiStart </td>

  778.           <td>(</td>

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

  780.           <td></td>

  781.         </tr>

  782.       </table>

  783.   </td>

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

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

  786.   </tr>

  787. </table>

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

  789. <p>Set CS low and activate the card. </p>

  790. 

  791. </div>

  792. </div>

  793. <a class="anchor" id="a1033a4a68d38f52dddf6a1764fcca3e1"></a>

  794. <div class="memitem">

  795. <div class="memproto">

  796. <table class="mlabels">

  797.   <tr>

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

  799.       <table class="memname">

  800.         <tr>

  801.           <td class="memname">void SdSpiCard::spiStop </td>

  802.           <td>(</td>

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

  804.           <td></td>

  805.         </tr>

  806.       </table>

  807.   </td>

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

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

  810.   </tr>

  811. </table>

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

  813. <p>Set CS high and deactivate the card. </p>

  814. 

  815. </div>

  816. </div>

  817. <a class="anchor" id="a5386776abfa49ac81d1706f9ac1149c8"></a>

  818. <div class="memitem">

  819. <div class="memproto">

  820. <table class="mlabels">

  821.   <tr>

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

  823.       <table class="memname">

  824.         <tr>

  825.           <td class="memname">bool SdBlockDriverEX::syncBlocks </td>

  826.           <td>(</td>

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

  828.           <td></td>

  829.         </tr>

  830.       </table>

  831.   </td>

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

  833. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  834.   </tr>

  835. </table>

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

  837. <p>End multi-block 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>

  838. 

  839. <p>Implements <a class="el" href="class_base_block_driver.html#a5361ff2658d7654bf00b97c54c6aa2aa">BaseBlockDriver</a>.</p>

  840. 

  841. </div>

  842. </div>

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

  844. <div class="memitem">

  845. <div class="memproto">

  846. <table class="mlabels">

  847.   <tr>

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

  849.       <table class="memname">

  850.         <tr>

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

  852.           <td>(</td>

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

  854.           <td> const</td>

  855.         </tr>

  856.       </table>

  857.   </td>

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

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

  860.   </tr>

  861. </table>

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

  863. <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>

  864. 

  865. </div>

  866. </div>

  867. <a class="anchor" id="a21411fd0ddb394d6093b284af739e46c"></a>

  868. <div class="memitem">

  869. <div class="memproto">

  870. <table class="mlabels">

  871.   <tr>

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

  873.       <table class="memname">

  874.         <tr>

  875.           <td class="memname">bool SdBlockDriverEX::writeBlock </td>

  876.           <td>(</td>

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

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

  879.         </tr>

  880.         <tr>

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

  882.           <td></td>

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

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

  885.         </tr>

  886.         <tr>

  887.           <td></td>

  888.           <td>)</td>

  889.           <td></td><td></td>

  890.         </tr>

  891.       </table>

  892.   </td>

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

  894. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  895.   </tr>

  896. </table>

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

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

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

  900.   <table class="params">

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

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

  903.   </table>

  904.   </dd>

  905. </dl>

  906. <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>

  907. 

  908. <p>Implements <a class="el" href="class_base_block_driver.html#a87df3db1b400286883661525441d39fa">BaseBlockDriver</a>.</p>

  909. 

  910. </div>

  911. </div>

  912. <a class="anchor" id="ac91f223488f7b76b11f4f52335ce9730"></a>

  913. <div class="memitem">

  914. <div class="memproto">

  915. <table class="mlabels">

  916.   <tr>

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

  918.       <table class="memname">

  919.         <tr>

  920.           <td class="memname">bool SdBlockDriverEX::writeBlocks </td>

  921.           <td>(</td>

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

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

  924.         </tr>

  925.         <tr>

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

  927.           <td></td>

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

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

  930.         </tr>

  931.         <tr>

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

  933.           <td></td>

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

  935.           <td class="paramname"><em>nb</em>&#160;</td>

  936.         </tr>

  937.         <tr>

  938.           <td></td>

  939.           <td>)</td>

  940.           <td></td><td></td>

  941.         </tr>

  942.       </table>

  943.   </td>

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

  945. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  946.   </tr>

  947. </table>

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

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

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

  951.   <table class="params">

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

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

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

  955.   </table>

  956.   </dd>

  957. </dl>

  958. <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>

  959. 

  960. <p>Implements <a class="el" href="class_base_block_driver.html#a3d6520b21252ebfb17b0cac0b87689b1">BaseBlockDriver</a>.</p>

  961. 

  962. </div>

  963. </div>

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

  965. <div class="memitem">

  966. <div class="memproto">

  967. <table class="mlabels">

  968.   <tr>

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

  970.       <table class="memname">

  971.         <tr>

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

  973.           <td>(</td>

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

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

  976.           <td></td>

  977.         </tr>

  978.       </table>

  979.   </td>

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

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

  982.   </tr>

  983. </table>

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

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

  986.   <table class="params">

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

  988.   </table>

  989.   </dd>

  990. </dl>

  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. <a class="anchor" id="a56d4750a5d2f693943eec985cb61ffe2"></a>

  996. <div class="memitem">

  997. <div class="memproto">

  998. <table class="mlabels">

  999.   <tr>

  1000.   <td class="mlabels-left">

  1001.       <table class="memname">

  1002.         <tr>

  1003.           <td class="memname">bool SdSpiCard::writeStart </td>

  1004.           <td>(</td>

  1005.           <td class="paramtype">uint32_t&#160;</td>

  1006.           <td class="paramname"><em>blockNumber</em></td><td>)</td>

  1007.           <td></td>

  1008.         </tr>

  1009.       </table>

  1010.   </td>

  1011.   <td class="mlabels-right">

  1012. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  1013.   </tr>

  1014. </table>

  1015. </div><div class="memdoc">

  1016. <p>Start a write multiple blocks sequence.</p>

  1017. <dl class="params"><dt>Parameters</dt><dd>

  1018.   <table class="params">

  1019.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence.</td></tr>

  1020.   </table>

  1021.   </dd>

  1022. </dl>

  1023. <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>

  1024. <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>

  1025. 

  1026. </div>

  1027. </div>

  1028. <a class="anchor" id="a8bf0dc991308dcd2a7427bad89a9e2ba"></a>

  1029. <div class="memitem">

  1030. <div class="memproto">

  1031. <table class="mlabels">

  1032.   <tr>

  1033.   <td class="mlabels-left">

  1034.       <table class="memname">

  1035.         <tr>

  1036.           <td class="memname">bool SdSpiCard::writeStart </td>

  1037.           <td>(</td>

  1038.           <td class="paramtype">uint32_t&#160;</td>

  1039.           <td class="paramname"><em>blockNumber</em>, </td>

  1040.         </tr>

  1041.         <tr>

  1042.           <td class="paramkey"></td>

  1043.           <td></td>

  1044.           <td class="paramtype">uint32_t&#160;</td>

  1045.           <td class="paramname"><em>eraseCount</em>&#160;</td>

  1046.         </tr>

  1047.         <tr>

  1048.           <td></td>

  1049.           <td>)</td>

  1050.           <td></td><td></td>

  1051.         </tr>

  1052.       </table>

  1053.   </td>

  1054.   <td class="mlabels-right">

  1055. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  1056.   </tr>

  1057. </table>

  1058. </div><div class="memdoc">

  1059. <p>Start a write multiple blocks sequence with pre-erase.</p>

  1060. <dl class="params"><dt>Parameters</dt><dd>

  1061.   <table class="params">

  1062.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence. </td></tr>

  1063.     <tr><td class="paramdir">[in]</td><td class="paramname">eraseCount</td><td>The number of blocks to be pre-erased.</td></tr>

  1064.   </table>

  1065.   </dd>

  1066. </dl>

  1067. <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>

  1068. <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>

  1069. 

  1070. </div>

  1071. </div>

  1072. <a class="anchor" id="aef9154785a4de5560fb807e4f9316fb0"></a>

  1073. <div class="memitem">

  1074. <div class="memproto">

  1075. <table class="mlabels">

  1076.   <tr>

  1077.   <td class="mlabels-left">

  1078.       <table class="memname">

  1079.         <tr>

  1080.           <td class="memname">bool SdSpiCard::writeStop </td>

  1081.           <td>(</td>

  1082.           <td class="paramname"></td><td>)</td>

  1083.           <td></td>

  1084.         </tr>

  1085.       </table>

  1086.   </td>

  1087.   <td class="mlabels-right">

  1088. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>

  1089.   </tr>

  1090. </table>

  1091. </div><div class="memdoc">

  1092. <p>End a write multiple blocks sequence.</p>

  1093. <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>

  1094. 

  1095. </div>

  1096. </div>

  1097. <hr/>The documentation for this class was generated from the following files:<ul>

  1098. <li>Arduino/libraries/SdFat/src/<a class="el" href="_block_driver_8h.html">BlockDriver.h</a></li>

  1099. <li>Arduino/libraries/SdFat/src/BlockDriver.cpp</li>

  1100. </ul>

  1101. </div><!-- contents -->

  1102. <!-- start footer part -->

  1103. <hr class="footer"/><address class="footer"><small>

  1104. Generated on Fri Aug 19 2016 08:28:00 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">

  1105. <img class="footer" src="doxygen.png" alt="doxygen"/>

  1106. </a> 1.8.10

  1107. </small></address>

  1108. </body>

  1109. </html>