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  65. <a href="#pub-methods">Public Member Functions</a> &#124;
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  72. <p>Extended SD I/O block driver.  
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  75. <p><code>#include &lt;SdSpiCard.h&gt;</code></p>
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  77. Inheritance diagram for SdSpiCardEX:</div>
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  92. <table class="memberdecls">
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  93. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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  94. Public Member Functions</h2></td></tr>
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  95. <tr class="memitem:a4fd0b23d230c6ad7dc406e798bbd5470"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card_e_x.html#a4fd0b23d230c6ad7dc406e798bbd5470">begin</a> (SdSpiDriver *spi, uint8_t csPin, SPISettings spiSettings)</td></tr>
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  97. <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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  105. <tr class="memitem:a4c736fb8d6d9d734d5e262875c74f054"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a4c736fb8d6d9d734d5e262875c74f054">errorCode</a> () const</td></tr>
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  107. <tr class="memitem:a10bb2f65b1ca85ad14de19e61a283262"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card.html#a10bb2f65b1ca85ad14de19e61a283262">errorData</a> () const</td></tr>
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  109. <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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  131. <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>
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  137. <tr class="memitem:a6bd5e6bcfc2ab9574daa11bdd342be7b"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_spi_card_e_x.html#a6bd5e6bcfc2ab9574daa11bdd342be7b">writeBlock</a> (uint32_t block, const uint8_t *src)</td></tr>
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  142. <tr class="separator:a9495c0b148eb380358bb4a9721c0dffa"><td class="memSeparator" colspan="2">&#160;</td></tr>
    143. 

  143. <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>
    144. 

  144. <tr class="separator:a56d4750a5d2f693943eec985cb61ffe2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    145. 

  145. <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>
    146. 

  146. <tr class="separator:a8bf0dc991308dcd2a7427bad89a9e2ba"><td class="memSeparator" colspan="2">&#160;</td></tr>
    147. 

  147. <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>
    148. 

  148. <tr class="separator:aef9154785a4de5560fb807e4f9316fb0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    149. 

  149. </table>
    150. 

  150. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    151. 

  151. <div class="textblock"><p>Extended SD I/O block driver. </p>
    152. 

  152. </div><h2 class="groupheader">Member Function Documentation</h2>
    153. 

  153. <a id="a4fd0b23d230c6ad7dc406e798bbd5470"></a>
    154. 

  154. <h2 class="memtitle"><span class="permalink"><a href="#a4fd0b23d230c6ad7dc406e798bbd5470">&#9670;&nbsp;</a></span>begin()</h2>
    155. 

  155. 

  156. <div class="memitem">
    157. 

  157. <div class="memproto">
    158. 

  158. <table class="mlabels">
    159. 

  159.   <tr>
    160. 

  160.   <td class="mlabels-left">
    161. 

  161.       <table class="memname">
    162. 

  162.         <tr>
    163. 

  163.           <td class="memname">bool SdSpiCardEX::begin </td>
    164. 

  164.           <td>(</td>
    165. 

  165.           <td class="paramtype">SdSpiDriver *&#160;</td>
    166. 

  166.           <td class="paramname"><em>spi</em>, </td>
    167. 

  167.         </tr>
    168. 

  168.         <tr>
    169. 

  169.           <td class="paramkey"></td>
    170. 

  170.           <td></td>
    171. 

  171.           <td class="paramtype">uint8_t&#160;</td>
    172. 

  172.           <td class="paramname"><em>csPin</em>, </td>
    173. 

  173.         </tr>
    174. 

  174.         <tr>
    175. 

  175.           <td class="paramkey"></td>
    176. 

  176.           <td></td>
    177. 

  177.           <td class="paramtype">SPISettings&#160;</td>
    178. 

  178.           <td class="paramname"><em>spiSettings</em>&#160;</td>
    179. 

  179.         </tr>
    180. 

  180.         <tr>
    181. 

  181.           <td></td>
    182. 

  182.           <td>)</td>
    183. 

  183.           <td></td><td></td>
    184. 

  184.         </tr>
    185. 

  185.       </table>
    186. 

  186.   </td>
    187. 

  187.   <td class="mlabels-right">
    188. 

  188. <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
    189. 

  189.   </tr>
    190. 

  190. </table>
    191. 

  191. </div><div class="memdoc">
    192. 

  192. <p>Initialize the SD card</p>
    193. 

  193. <dl class="params"><dt>Parameters</dt><dd>
    194. 

  194.   <table class="params">
    195. 

  195.     <tr><td class="paramdir">[in]</td><td class="paramname">spi</td><td>SPI driver. </td></tr>
    196. 

  196.     <tr><td class="paramdir">[in]</td><td class="paramname">csPin</td><td>Card chip select pin number. </td></tr>
    197. 

  197.     <tr><td class="paramdir">[in]</td><td class="paramname">spiSettings</td><td>SPI speed, mode, and bit order. </td></tr>
    198. 

  198.   </table>
    199. 

  199.   </dd>
    200. 

  200. </dl>
    201. 

  201. <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>
    202. 

  202. 

  203. </div>
    204. 

  204. </div>
    205. 

  205. <a id="afca8bd6b7e465bf9c475ba375c4deec8"></a>
    206. 

  206. <h2 class="memtitle"><span class="permalink"><a href="#afca8bd6b7e465bf9c475ba375c4deec8">&#9670;&nbsp;</a></span>cardSize()</h2>
    207. 

  207. 

  208. <div class="memitem">
    209. 

  209. <div class="memproto">
    210. 

  210. <table class="mlabels">
    211. 

  211.   <tr>
    212. 

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

  213.       <table class="memname">
    214. 

  214.         <tr>
    215. 

  215.           <td class="memname">uint32_t SdSpiCard::cardSize </td>
    216. 

  216.           <td>(</td>
    217. 

  217.           <td class="paramname"></td><td>)</td>
    218. 

  218.           <td></td>
    219. 

  219.         </tr>
    220. 

  220.       </table>
    221. 

  221.   </td>
    222. 

  222.   <td class="mlabels-right">
    223. 

  223. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    224. 

  224.   </tr>
    225. 

  225. </table>
    226. 

  226. </div><div class="memdoc">
    227. 

  227. <p>Determine the size of an SD flash memory card.</p>
    228. 

  228. <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>
    229. 

  229. 

  230. </div>
    231. 

  231. </div>
    232. 

  232. <a id="a1caa13d19df6596b2c0dd62365c75362"></a>
    233. 

  233. <h2 class="memtitle"><span class="permalink"><a href="#a1caa13d19df6596b2c0dd62365c75362">&#9670;&nbsp;</a></span>erase()</h2>
    234. 

  234. 

  235. <div class="memitem">
    236. 

  236. <div class="memproto">
    237. 

  237. <table class="mlabels">
    238. 

  238.   <tr>
    239. 

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

  240.       <table class="memname">
    241. 

  241.         <tr>
    242. 

  242.           <td class="memname">bool SdSpiCard::erase </td>
    243. 

  243.           <td>(</td>
    244. 

  244.           <td class="paramtype">uint32_t&#160;</td>
    245. 

  245.           <td class="paramname"><em>firstBlock</em>, </td>
    246. 

  246.         </tr>
    247. 

  247.         <tr>
    248. 

  248.           <td class="paramkey"></td>
    249. 

  249.           <td></td>
    250. 

  250.           <td class="paramtype">uint32_t&#160;</td>
    251. 

  251.           <td class="paramname"><em>lastBlock</em>&#160;</td>
    252. 

  252.         </tr>
    253. 

  253.         <tr>
    254. 

  254.           <td></td>
    255. 

  255.           <td>)</td>
    256. 

  256.           <td></td><td></td>
    257. 

  257.         </tr>
    258. 

  258.       </table>
    259. 

  259.   </td>
    260. 

  260.   <td class="mlabels-right">
    261. 

  261. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    262. 

  262.   </tr>
    263. 

  263. </table>
    264. 

  264. </div><div class="memdoc">
    265. 

  265. <p>Erase a range of blocks.</p>
    266. 

  266. <dl class="params"><dt>Parameters</dt><dd>
    267. 

  267.   <table class="params">
    268. 

  268.     <tr><td class="paramdir">[in]</td><td class="paramname">firstBlock</td><td>The address of the first block in the range. </td></tr>
    269. 

  269.     <tr><td class="paramdir">[in]</td><td class="paramname">lastBlock</td><td>The address of the last block in the range.</td></tr>
    270. 

  270.   </table>
    271. 

  271.   </dd>
    272. 

  272. </dl>
    273. 

  273. <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>
    274. 

  274. <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>
    275. 

  275. 

  276. </div>
    277. 

  277. </div>
    278. 

  278. <a id="aed4591884254c9f58daa8738d7c1ccdd"></a>
    279. 

  279. <h2 class="memtitle"><span class="permalink"><a href="#aed4591884254c9f58daa8738d7c1ccdd">&#9670;&nbsp;</a></span>eraseSingleBlockEnable()</h2>
    280. 

  280. 

  281. <div class="memitem">
    282. 

  282. <div class="memproto">
    283. 

  283. <table class="mlabels">
    284. 

  284.   <tr>
    285. 

  285.   <td class="mlabels-left">
    286. 

  286.       <table class="memname">
    287. 

  287.         <tr>
    288. 

  288.           <td class="memname">bool SdSpiCard::eraseSingleBlockEnable </td>
    289. 

  289.           <td>(</td>
    290. 

  290.           <td class="paramname"></td><td>)</td>
    291. 

  291.           <td></td>
    292. 

  292.         </tr>
    293. 

  293.       </table>
    294. 

  294.   </td>
    295. 

  295.   <td class="mlabels-right">
    296. 

  296. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    297. 

  297.   </tr>
    298. 

  298. </table>
    299. 

  299. </div><div class="memdoc">
    300. 

  300. <p>Determine if card supports single block erase.</p>
    301. 

  301. <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>
    302. 

  302. 

  303. </div>
    304. 

  304. </div>
    305. 

  305. <a id="aa12ad53111abcb187d3c6119a3a77592"></a>
    306. 

  306. <h2 class="memtitle"><span class="permalink"><a href="#aa12ad53111abcb187d3c6119a3a77592">&#9670;&nbsp;</a></span>error()</h2>
    307. 

  307. 

  308. <div class="memitem">
    309. 

  309. <div class="memproto">
    310. 

  310. <table class="mlabels">
    311. 

  311.   <tr>
    312. 

  312.   <td class="mlabels-left">
    313. 

  313.       <table class="memname">
    314. 

  314.         <tr>
    315. 

  315.           <td class="memname">void SdSpiCard::error </td>
    316. 

  316.           <td>(</td>
    317. 

  317.           <td class="paramtype">uint8_t&#160;</td>
    318. 

  318.           <td class="paramname"><em>code</em></td><td>)</td>
    319. 

  319.           <td></td>
    320. 

  320.         </tr>
    321. 

  321.       </table>
    322. 

  322.   </td>
    323. 

  323.   <td class="mlabels-right">
    324. 

  324. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    325. 

  325.   </tr>
    326. 

  326. </table>
    327. 

  327. </div><div class="memdoc">
    328. 

  328. <p>Set SD error code. </p><dl class="params"><dt>Parameters</dt><dd>
    329. 

  329.   <table class="params">
    330. 

  330.     <tr><td class="paramdir">[in]</td><td class="paramname">code</td><td>value for error code. </td></tr>
    331. 

  331.   </table>
    332. 

  332.   </dd>
    333. 

  333. </dl>
    334. 

  334. 

  335. </div>
    336. 

  336. </div>
    337. 

  337. <a id="a4c736fb8d6d9d734d5e262875c74f054"></a>
    338. 

  338. <h2 class="memtitle"><span class="permalink"><a href="#a4c736fb8d6d9d734d5e262875c74f054">&#9670;&nbsp;</a></span>errorCode()</h2>
    339. 

  339. 

  340. <div class="memitem">
    341. 

  341. <div class="memproto">
    342. 

  342. <table class="mlabels">
    343. 

  343.   <tr>
    344. 

  344.   <td class="mlabels-left">
    345. 

  345.       <table class="memname">
    346. 

  346.         <tr>
    347. 

  347.           <td class="memname">int SdSpiCard::errorCode </td>
    348. 

  348.           <td>(</td>
    349. 

  349.           <td class="paramname"></td><td>)</td>
    350. 

  350.           <td> const</td>
    351. 

  351.         </tr>
    352. 

  352.       </table>
    353. 

  353.   </td>
    354. 

  354.   <td class="mlabels-right">
    355. 

  355. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    356. 

  356.   </tr>
    357. 

  357. </table>
    358. 

  358. </div><div class="memdoc">
    359. 

  359. <dl class="section return"><dt>Returns</dt><dd>code for the last error. See SdInfo.h for a list of error codes. </dd></dl>
    360. 

  360. 

  361. </div>
    362. 

  362. </div>
    363. 

  363. <a id="a10bb2f65b1ca85ad14de19e61a283262"></a>
    364. 

  364. <h2 class="memtitle"><span class="permalink"><a href="#a10bb2f65b1ca85ad14de19e61a283262">&#9670;&nbsp;</a></span>errorData()</h2>
    365. 

  365. 

  366. <div class="memitem">
    367. 

  367. <div class="memproto">
    368. 

  368. <table class="mlabels">
    369. 

  369.   <tr>
    370. 

  370.   <td class="mlabels-left">
    371. 

  371.       <table class="memname">
    372. 

  372.         <tr>
    373. 

  373.           <td class="memname">int SdSpiCard::errorData </td>
    374. 

  374.           <td>(</td>
    375. 

  375.           <td class="paramname"></td><td>)</td>
    376. 

  376.           <td> const</td>
    377. 

  377.         </tr>
    378. 

  378.       </table>
    379. 

  379.   </td>
    380. 

  380.   <td class="mlabels-right">
    381. 

  381. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    382. 

  382.   </tr>
    383. 

  383. </table>
    384. 

  384. </div><div class="memdoc">
    385. 

  385. <dl class="section return"><dt>Returns</dt><dd>error data for last error. </dd></dl>
    386. 

  386. 

  387. </div>
    388. 

  388. </div>
    389. 

  389. <a id="aa3cb9139dbc1e6596c6717da2b486328"></a>
    390. 

  390. <h2 class="memtitle"><span class="permalink"><a href="#aa3cb9139dbc1e6596c6717da2b486328">&#9670;&nbsp;</a></span>isBusy()</h2>
    391. 

  391. 

  392. <div class="memitem">
    393. 

  393. <div class="memproto">
    394. 

  394. <table class="mlabels">
    395. 

  395.   <tr>
    396. 

  396.   <td class="mlabels-left">
    397. 

  397.       <table class="memname">
    398. 

  398.         <tr>
    399. 

  399.           <td class="memname">bool SdSpiCard::isBusy </td>
    400. 

  400.           <td>(</td>
    401. 

  401.           <td class="paramname"></td><td>)</td>
    402. 

  402.           <td></td>
    403. 

  403.         </tr>
    404. 

  404.       </table>
    405. 

  405.   </td>
    406. 

  406.   <td class="mlabels-right">
    407. 

  407. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    408. 

  408.   </tr>
    409. 

  409. </table>
    410. 

  410. </div><div class="memdoc">
    411. 

  411. <p>Check for busy. MISO low indicates the card is busy.</p>
    412. 

  412. <dl class="section return"><dt>Returns</dt><dd>true if busy else false. </dd></dl>
    413. 

  413. 

  414. </div>
    415. 

  415. </div>
    416. 

  416. <a id="abb69c8bd538dafed1e7f33382ee48d61"></a>
    417. 

  417. <h2 class="memtitle"><span class="permalink"><a href="#abb69c8bd538dafed1e7f33382ee48d61">&#9670;&nbsp;</a></span>readBlock()</h2>
    418. 

  418. 

  419. <div class="memitem">
    420. 

  420. <div class="memproto">
    421. 

  421.       <table class="memname">
    422. 

  422.         <tr>
    423. 

  423.           <td class="memname">bool SdSpiCardEX::readBlock </td>
    424. 

  424.           <td>(</td>
    425. 

  425.           <td class="paramtype">uint32_t&#160;</td>
    426. 

  426.           <td class="paramname"><em>block</em>, </td>
    427. 

  427.         </tr>
    428. 

  428.         <tr>
    429. 

  429.           <td class="paramkey"></td>
    430. 

  430.           <td></td>
    431. 

  431.           <td class="paramtype">uint8_t *&#160;</td>
    432. 

  432.           <td class="paramname"><em>dst</em>&#160;</td>
    433. 

  433.         </tr>
    434. 

  434.         <tr>
    435. 

  435.           <td></td>
    436. 

  436.           <td>)</td>
    437. 

  437.           <td></td><td></td>
    438. 

  438.         </tr>
    439. 

  439.       </table>
    440. 

  440. </div><div class="memdoc">
    441. 

  441. <p>Read a 512 byte block from an SD card.</p>
    442. 

  442. <dl class="params"><dt>Parameters</dt><dd>
    443. 

  443.   <table class="params">
    444. 

  444.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be read. </td></tr>
    445. 

  445.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>
    446. 

  446.   </table>
    447. 

  447.   </dd>
    448. 

  448. </dl>
    449. 

  449. <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>
    450. 

  450. <p>Copyright (c) 2011-2018 Bill Greiman This file is part of the <a class="el" href="class_sd_fat.html" title="Main file system class for SdFat library. ">SdFat</a> library for SD memory cards.</p>
    451. 

  451. <p>MIT License</p>
    452. 

  452. <p>Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:</p>
    453. 

  453. <p>The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.</p>
    454. 

  454. <p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. </p>
    455. 

  455. 

  456. </div>
    457. 

  457. </div>
    458. 

  458. <a id="a9e158cda94fadd12267fe7e63d06622a"></a>
    459. 

  459. <h2 class="memtitle"><span class="permalink"><a href="#a9e158cda94fadd12267fe7e63d06622a">&#9670;&nbsp;</a></span>readBlocks()</h2>
    460. 

  460. 

  461. <div class="memitem">
    462. 

  462. <div class="memproto">
    463. 

  463.       <table class="memname">
    464. 

  464.         <tr>
    465. 

  465.           <td class="memname">bool SdSpiCardEX::readBlocks </td>
    466. 

  466.           <td>(</td>
    467. 

  467.           <td class="paramtype">uint32_t&#160;</td>
    468. 

  468.           <td class="paramname"><em>block</em>, </td>
    469. 

  469.         </tr>
    470. 

  470.         <tr>
    471. 

  471.           <td class="paramkey"></td>
    472. 

  472.           <td></td>
    473. 

  473.           <td class="paramtype">uint8_t *&#160;</td>
    474. 

  474.           <td class="paramname"><em>dst</em>, </td>
    475. 

  475.         </tr>
    476. 

  476.         <tr>
    477. 

  477.           <td class="paramkey"></td>
    478. 

  478.           <td></td>
    479. 

  479.           <td class="paramtype">size_t&#160;</td>
    480. 

  480.           <td class="paramname"><em>nb</em>&#160;</td>
    481. 

  481.         </tr>
    482. 

  482.         <tr>
    483. 

  483.           <td></td>
    484. 

  484.           <td>)</td>
    485. 

  485.           <td></td><td></td>
    486. 

  486.         </tr>
    487. 

  487.       </table>
    488. 

  488. </div><div class="memdoc">
    489. 

  489. <p>Read multiple 512 byte blocks from an SD card.</p>
    490. 

  490. <dl class="params"><dt>Parameters</dt><dd>
    491. 

  491.   <table class="params">
    492. 

  492.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be read. </td></tr>
    493. 

  493.     <tr><td class="paramdir">[in]</td><td class="paramname">nb</td><td>Number of blocks to be read. </td></tr>
    494. 

  494.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>
    495. 

  495.   </table>
    496. 

  496.   </dd>
    497. 

  497. </dl>
    498. 

  498. <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>
    499. 

  499. 

  500. </div>
    501. 

  501. </div>
    502. 

  502. <a id="aa073dc42828164883db1b9faeff909ea"></a>
    503. 

  503. <h2 class="memtitle"><span class="permalink"><a href="#aa073dc42828164883db1b9faeff909ea">&#9670;&nbsp;</a></span>readCID()</h2>
    504. 

  504. 

  505. <div class="memitem">
    506. 

  506. <div class="memproto">
    507. 

  507. <table class="mlabels">
    508. 

  508.   <tr>
    509. 

  509.   <td class="mlabels-left">
    510. 

  510.       <table class="memname">
    511. 

  511.         <tr>
    512. 

  512.           <td class="memname">bool SdSpiCard::readCID </td>
    513. 

  513.           <td>(</td>
    514. 

  514.           <td class="paramtype">cid_t *&#160;</td>
    515. 

  515.           <td class="paramname"><em>cid</em></td><td>)</td>
    516. 

  516.           <td></td>
    517. 

  517.         </tr>
    518. 

  518.       </table>
    519. 

  519.   </td>
    520. 

  520.   <td class="mlabels-right">
    521. 

  521. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    522. 

  522.   </tr>
    523. 

  523. </table>
    524. 

  524. </div><div class="memdoc">
    525. 

  525. <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>
    526. 

  526. <dl class="params"><dt>Parameters</dt><dd>
    527. 

  527.   <table class="params">
    528. 

  528.     <tr><td class="paramdir">[out]</td><td class="paramname">cid</td><td>pointer to area for returned data.</td></tr>
    529. 

  529.   </table>
    530. 

  530.   </dd>
    531. 

  531. </dl>
    532. 

  532. <dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>
    533. 

  533. 

  534. </div>
    535. 

  535. </div>
    536. 

  536. <a id="a9fbea9525e70f6e3602fe5153a5a1290"></a>
    537. 

  537. <h2 class="memtitle"><span class="permalink"><a href="#a9fbea9525e70f6e3602fe5153a5a1290">&#9670;&nbsp;</a></span>readCSD()</h2>
    538. 

  538. 

  539. <div class="memitem">
    540. 

  540. <div class="memproto">
    541. 

  541. <table class="mlabels">
    542. 

  542.   <tr>
    543. 

  543.   <td class="mlabels-left">
    544. 

  544.       <table class="memname">
    545. 

  545.         <tr>
    546. 

  546.           <td class="memname">bool SdSpiCard::readCSD </td>
    547. 

  547.           <td>(</td>
    548. 

  548.           <td class="paramtype">csd_t *&#160;</td>
    549. 

  549.           <td class="paramname"><em>csd</em></td><td>)</td>
    550. 

  550.           <td></td>
    551. 

  551.         </tr>
    552. 

  552.       </table>
    553. 

  553.   </td>
    554. 

  554.   <td class="mlabels-right">
    555. 

  555. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    556. 

  556.   </tr>
    557. 

  557. </table>
    558. 

  558. </div><div class="memdoc">
    559. 

  559. <p>Read a card's CSD register. The CSD contains Card-Specific Data that provides information regarding access to the card's contents.</p>
    560. 

  560. <dl class="params"><dt>Parameters</dt><dd>
    561. 

  561.   <table class="params">
    562. 

  562.     <tr><td class="paramdir">[out]</td><td class="paramname">csd</td><td>pointer to area for returned data.</td></tr>
    563. 

  563.   </table>
    564. 

  564.   </dd>
    565. 

  565. </dl>
    566. 

  566. <dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>
    567. 

  567. 

  568. </div>
    569. 

  569. </div>
    570. 

  570. <a id="a3a1d1b4b4ceb42fcd41aaf6649482770"></a>
    571. 

  571. <h2 class="memtitle"><span class="permalink"><a href="#a3a1d1b4b4ceb42fcd41aaf6649482770">&#9670;&nbsp;</a></span>readData()</h2>
    572. 

  572. 

  573. <div class="memitem">
    574. 

  574. <div class="memproto">
    575. 

  575. <table class="mlabels">
    576. 

  576.   <tr>
    577. 

  577.   <td class="mlabels-left">
    578. 

  578.       <table class="memname">
    579. 

  579.         <tr>
    580. 

  580.           <td class="memname">bool SdSpiCard::readData </td>
    581. 

  581.           <td>(</td>
    582. 

  582.           <td class="paramtype">uint8_t *&#160;</td>
    583. 

  583.           <td class="paramname"><em>dst</em></td><td>)</td>
    584. 

  584.           <td></td>
    585. 

  585.         </tr>
    586. 

  586.       </table>
    587. 

  587.   </td>
    588. 

  588.   <td class="mlabels-right">
    589. 

  589. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    590. 

  590.   </tr>
    591. 

  591. </table>
    592. 

  592. </div><div class="memdoc">
    593. 

  593. <p>Read one data block in a multiple block read sequence</p>
    594. 

  594. <dl class="params"><dt>Parameters</dt><dd>
    595. 

  595.   <table class="params">
    596. 

  596.     <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location for the data to be read.</td></tr>
    597. 

  597.   </table>
    598. 

  598.   </dd>
    599. 

  599. </dl>
    600. 

  600. <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>
    601. 

  601. 

  602. </div>
    603. 

  603. </div>
    604. 

  604. <a id="ab446e49338b3ce834a750ac6dae35f61"></a>
    605. 

  605. <h2 class="memtitle"><span class="permalink"><a href="#ab446e49338b3ce834a750ac6dae35f61">&#9670;&nbsp;</a></span>readOCR()</h2>
    606. 

  606. 

  607. <div class="memitem">
    608. 

  608. <div class="memproto">
    609. 

  609. <table class="mlabels">
    610. 

  610.   <tr>
    611. 

  611.   <td class="mlabels-left">
    612. 

  612.       <table class="memname">
    613. 

  613.         <tr>
    614. 

  614.           <td class="memname">bool SdSpiCard::readOCR </td>
    615. 

  615.           <td>(</td>
    616. 

  616.           <td class="paramtype">uint32_t *&#160;</td>
    617. 

  617.           <td class="paramname"><em>ocr</em></td><td>)</td>
    618. 

  618.           <td></td>
    619. 

  619.         </tr>
    620. 

  620.       </table>
    621. 

  621.   </td>
    622. 

  622.   <td class="mlabels-right">
    623. 

  623. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    624. 

  624.   </tr>
    625. 

  625. </table>
    626. 

  626. </div><div class="memdoc">
    627. 

  627. <p>Read OCR register.</p>
    628. 

  628. <dl class="params"><dt>Parameters</dt><dd>
    629. 

  629.   <table class="params">
    630. 

  630.     <tr><td class="paramdir">[out]</td><td class="paramname">ocr</td><td>Value of OCR register. </td></tr>
    631. 

  631.   </table>
    632. 

  632.   </dd>
    633. 

  633. </dl>
    634. 

  634. <dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>
    635. 

  635. 

  636. </div>
    637. 

  637. </div>
    638. 

  638. <a id="a3b1710d11496c32ba4323831e00ac6d1"></a>
    639. 

  639. <h2 class="memtitle"><span class="permalink"><a href="#a3b1710d11496c32ba4323831e00ac6d1">&#9670;&nbsp;</a></span>readStart()</h2>
    640. 

  640. 

  641. <div class="memitem">
    642. 

  642. <div class="memproto">
    643. 

  643. <table class="mlabels">
    644. 

  644.   <tr>
    645. 

  645.   <td class="mlabels-left">
    646. 

  646.       <table class="memname">
    647. 

  647.         <tr>
    648. 

  648.           <td class="memname">bool SdSpiCard::readStart </td>
    649. 

  649.           <td>(</td>
    650. 

  650.           <td class="paramtype">uint32_t&#160;</td>
    651. 

  651.           <td class="paramname"><em>blockNumber</em></td><td>)</td>
    652. 

  652.           <td></td>
    653. 

  653.         </tr>
    654. 

  654.       </table>
    655. 

  655.   </td>
    656. 

  656.   <td class="mlabels-right">
    657. 

  657. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    658. 

  658.   </tr>
    659. 

  659. </table>
    660. 

  660. </div><div class="memdoc">
    661. 

  661. <p>Start a read multiple blocks sequence.</p>
    662. 

  662. <dl class="params"><dt>Parameters</dt><dd>
    663. 

  663.   <table class="params">
    664. 

  664.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence.</td></tr>
    665. 

  665.   </table>
    666. 

  666.   </dd>
    667. 

  667. </dl>
    668. 

  668. <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>
    669. 

  669. <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>
    670. 

  670. 

  671. </div>
    672. 

  672. </div>
    673. 

  673. <a id="a91d0413599efe0d63c8c2dfe4a12d9ae"></a>
    674. 

  674. <h2 class="memtitle"><span class="permalink"><a href="#a91d0413599efe0d63c8c2dfe4a12d9ae">&#9670;&nbsp;</a></span>readStatus()</h2>
    675. 

  675. 

  676. <div class="memitem">
    677. 

  677. <div class="memproto">
    678. 

  678. <table class="mlabels">
    679. 

  679.   <tr>
    680. 

  680.   <td class="mlabels-left">
    681. 

  681.       <table class="memname">
    682. 

  682.         <tr>
    683. 

  683.           <td class="memname">bool SdSpiCard::readStatus </td>
    684. 

  684.           <td>(</td>
    685. 

  685.           <td class="paramtype">uint8_t *&#160;</td>
    686. 

  686.           <td class="paramname"><em>status</em></td><td>)</td>
    687. 

  687.           <td></td>
    688. 

  688.         </tr>
    689. 

  689.       </table>
    690. 

  690.   </td>
    691. 

  691.   <td class="mlabels-right">
    692. 

  692. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    693. 

  693.   </tr>
    694. 

  694. </table>
    695. 

  695. </div><div class="memdoc">
    696. 

  696. <p>Return the 64 byte card status </p><dl class="params"><dt>Parameters</dt><dd>
    697. 

  697.   <table class="params">
    698. 

  698.     <tr><td class="paramdir">[out]</td><td class="paramname">status</td><td>location for 64 status bytes. </td></tr>
    699. 

  699.   </table>
    700. 

  700.   </dd>
    701. 

  701. </dl>
    702. 

  702. <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>
    703. 

  703. 

  704. </div>
    705. 

  705. </div>
    706. 

  706. <a id="afdac7c399fa1ba3f904cf503526e007e"></a>
    707. 

  707. <h2 class="memtitle"><span class="permalink"><a href="#afdac7c399fa1ba3f904cf503526e007e">&#9670;&nbsp;</a></span>readStop()</h2>
    708. 

  708. 

  709. <div class="memitem">
    710. 

  710. <div class="memproto">
    711. 

  711. <table class="mlabels">
    712. 

  712.   <tr>
    713. 

  713.   <td class="mlabels-left">
    714. 

  714.       <table class="memname">
    715. 

  715.         <tr>
    716. 

  716.           <td class="memname">bool SdSpiCard::readStop </td>
    717. 

  717.           <td>(</td>
    718. 

  718.           <td class="paramname"></td><td>)</td>
    719. 

  719.           <td></td>
    720. 

  720.         </tr>
    721. 

  721.       </table>
    722. 

  722.   </td>
    723. 

  723.   <td class="mlabels-right">
    724. 

  724. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    725. 

  725.   </tr>
    726. 

  726. </table>
    727. 

  727. </div><div class="memdoc">
    728. 

  728. <p>End a read multiple blocks sequence.</p>
    729. 

  729. <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>
    730. 

  730. 

  731. </div>
    732. 

  732. </div>
    733. 

  733. <a id="aa39feb6ebb269071ac6843a424ac311c"></a>
    734. 

  734. <h2 class="memtitle"><span class="permalink"><a href="#aa39feb6ebb269071ac6843a424ac311c">&#9670;&nbsp;</a></span>spiStart()</h2>
    735. 

  735. 

  736. <div class="memitem">
    737. 

  737. <div class="memproto">
    738. 

  738. <table class="mlabels">
    739. 

  739.   <tr>
    740. 

  740.   <td class="mlabels-left">
    741. 

  741.       <table class="memname">
    742. 

  742.         <tr>
    743. 

  743.           <td class="memname">void SdSpiCard::spiStart </td>
    744. 

  744.           <td>(</td>
    745. 

  745.           <td class="paramname"></td><td>)</td>
    746. 

  746.           <td></td>
    747. 

  747.         </tr>
    748. 

  748.       </table>
    749. 

  749.   </td>
    750. 

  750.   <td class="mlabels-right">
    751. 

  751. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    752. 

  752.   </tr>
    753. 

  753. </table>
    754. 

  754. </div><div class="memdoc">
    755. 

  755. <p>Set CS low and activate the card. </p>
    756. 

  756. 

  757. </div>
    758. 

  758. </div>
    759. 

  759. <a id="a1033a4a68d38f52dddf6a1764fcca3e1"></a>
    760. 

  760. <h2 class="memtitle"><span class="permalink"><a href="#a1033a4a68d38f52dddf6a1764fcca3e1">&#9670;&nbsp;</a></span>spiStop()</h2>
    761. 

  761. 

  762. <div class="memitem">
    763. 

  763. <div class="memproto">
    764. 

  764. <table class="mlabels">
    765. 

  765.   <tr>
    766. 

  766.   <td class="mlabels-left">
    767. 

  767.       <table class="memname">
    768. 

  768.         <tr>
    769. 

  769.           <td class="memname">void SdSpiCard::spiStop </td>
    770. 

  770.           <td>(</td>
    771. 

  771.           <td class="paramname"></td><td>)</td>
    772. 

  772.           <td></td>
    773. 

  773.         </tr>
    774. 

  774.       </table>
    775. 

  775.   </td>
    776. 

  776.   <td class="mlabels-right">
    777. 

  777. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    778. 

  778.   </tr>
    779. 

  779. </table>
    780. 

  780. </div><div class="memdoc">
    781. 

  781. <p>Set CS high and deactivate the card. </p>
    782. 

  782. 

  783. </div>
    784. 

  784. </div>
    785. 

  785. <a id="af4a7c15bae6add50d66d066c0927a021"></a>
    786. 

  786. <h2 class="memtitle"><span class="permalink"><a href="#af4a7c15bae6add50d66d066c0927a021">&#9670;&nbsp;</a></span>syncBlocks()</h2>
    787. 

  787. 

  788. <div class="memitem">
    789. 

  789. <div class="memproto">
    790. 

  790.       <table class="memname">
    791. 

  791.         <tr>
    792. 

  792.           <td class="memname">bool SdSpiCardEX::syncBlocks </td>
    793. 

  793.           <td>(</td>
    794. 

  794.           <td class="paramname"></td><td>)</td>
    795. 

  795.           <td></td>
    796. 

  796.         </tr>
    797. 

  797.       </table>
    798. 

  798. </div><div class="memdoc">
    799. 

  799. <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>
    800. 

  800. 

  801. </div>
    802. 

  802. </div>
    803. 

  803. <a id="a48f1e3f107d7242518bdfed78acb46bc"></a>
    804. 

  804. <h2 class="memtitle"><span class="permalink"><a href="#a48f1e3f107d7242518bdfed78acb46bc">&#9670;&nbsp;</a></span>type()</h2>
    805. 

  805. 

  806. <div class="memitem">
    807. 

  807. <div class="memproto">
    808. 

  808. <table class="mlabels">
    809. 

  809.   <tr>
    810. 

  810.   <td class="mlabels-left">
    811. 

  811.       <table class="memname">
    812. 

  812.         <tr>
    813. 

  813.           <td class="memname">int SdSpiCard::type </td>
    814. 

  814.           <td>(</td>
    815. 

  815.           <td class="paramname"></td><td>)</td>
    816. 

  816.           <td> const</td>
    817. 

  817.         </tr>
    818. 

  818.       </table>
    819. 

  819.   </td>
    820. 

  820.   <td class="mlabels-right">
    821. 

  821. <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">inherited</span></span>  </td>
    822. 

  822.   </tr>
    823. 

  823. </table>
    824. 

  824. </div><div class="memdoc">
    825. 

  825. <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>
    826. 

  826. 

  827. </div>
    828. 

  828. </div>
    829. 

  829. <a id="a6bd5e6bcfc2ab9574daa11bdd342be7b"></a>
    830. 

  830. <h2 class="memtitle"><span class="permalink"><a href="#a6bd5e6bcfc2ab9574daa11bdd342be7b">&#9670;&nbsp;</a></span>writeBlock()</h2>
    831. 

  831. 

  832. <div class="memitem">
    833. 

  833. <div class="memproto">
    834. 

  834.       <table class="memname">
    835. 

  835.         <tr>
    836. 

  836.           <td class="memname">bool SdSpiCardEX::writeBlock </td>
    837. 

  837.           <td>(</td>
    838. 

  838.           <td class="paramtype">uint32_t&#160;</td>
    839. 

  839.           <td class="paramname"><em>block</em>, </td>
    840. 

  840.         </tr>
    841. 

  841.         <tr>
    842. 

  842.           <td class="paramkey"></td>
    843. 

  843.           <td></td>
    844. 

  844.           <td class="paramtype">const uint8_t *&#160;</td>
    845. 

  845.           <td class="paramname"><em>src</em>&#160;</td>
    846. 

  846.         </tr>
    847. 

  847.         <tr>
    848. 

  848.           <td></td>
    849. 

  849.           <td>)</td>
    850. 

  850.           <td></td><td></td>
    851. 

  851.         </tr>
    852. 

  852.       </table>
    853. 

  853. </div><div class="memdoc">
    854. 

  854. <p>Writes a 512 byte block to an SD card.</p>
    855. 

  855. <dl class="params"><dt>Parameters</dt><dd>
    856. 

  856.   <table class="params">
    857. 

  857.     <tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>Logical block to be written. </td></tr>
    858. 

  858.     <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>
    859. 

  859.   </table>
    860. 

  860.   </dd>
    861. 

  861. </dl>
    862. 

  862. <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>
    863. 

  863. 

  864. </div>
    865. 

  865. </div>
    866. 

  866. <a id="a9a7a5815b56c2cc77590a72635593762"></a>
    867. 

  867. <h2 class="memtitle"><span class="permalink"><a href="#a9a7a5815b56c2cc77590a72635593762">&#9670;&nbsp;</a></span>writeBlocks()</h2>
    868. 

  868. 

  869. <div class="memitem">
    870. 

  870. <div class="memproto">
    871. 

  871.       <table class="memname">
    872. 

  872.         <tr>
    873. 

  873.           <td class="memname">bool SdSpiCardEX::writeBlocks </td>
    874. 

  874.           <td>(</td>
    875. 

  875.           <td class="paramtype">uint32_t&#160;</td>
    876. 

  876.           <td class="paramname"><em>block</em>, </td>
    877. 

  877.         </tr>
    878. 

  878.         <tr>
    879. 

  879.           <td class="paramkey"></td>
    880. 

  880.           <td></td>
    881. 

  881.           <td class="paramtype">const uint8_t *&#160;</td>
    882. 

  882.           <td class="paramname"><em>src</em>, </td>
    883. 

  883.         </tr>
    884. 

  884.         <tr>
    885. 

  885.           <td class="paramkey"></td>
    886. 

  886.           <td></td>
    887. 

  887.           <td class="paramtype">size_t&#160;</td>
    888. 

  888.           <td class="paramname"><em>nb</em>&#160;</td>
    889. 

  889.         </tr>
    890. 

  890.         <tr>
    891. 

  891.           <td></td>
    892. 

  892.           <td>)</td>
    893. 

  893.           <td></td><td></td>
    894. 

  894.         </tr>
    895. 

  895.       </table>
    896. 

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

  897. <p>Write multiple 512 byte blocks to an SD card.</p>
    898. 

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

  899.   <table class="params">
    900. 

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

  901.     <tr><td class="paramdir">[in]</td><td class="paramname">nb</td><td>Number of blocks to be written. </td></tr>
    902. 

  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. 

  903.   </table>
    904. 

  904.   </dd>
    905. 

  905. </dl>
    906. 

  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. 

  907. 

  908. </div>
    909. 

  909. </div>
    910. 

  910. <a id="a9495c0b148eb380358bb4a9721c0dffa"></a>
    911. 

  911. <h2 class="memtitle"><span class="permalink"><a href="#a9495c0b148eb380358bb4a9721c0dffa">&#9670;&nbsp;</a></span>writeData()</h2>
    912. 

  912. 

  913. <div class="memitem">
    914. 

  914. <div class="memproto">
    915. 

  915. <table class="mlabels">
    916. 

  916.   <tr>
    917. 

  917.   <td class="mlabels-left">
    918. 

  918.       <table class="memname">
    919. 

  919.         <tr>
    920. 

  920.           <td class="memname">bool SdSpiCard::writeData </td>
    921. 

  921.           <td>(</td>
    922. 

  922.           <td class="paramtype">const uint8_t *&#160;</td>
    923. 

  923.           <td class="paramname"><em>src</em></td><td>)</td>
    924. 

  924.           <td></td>
    925. 

  925.         </tr>
    926. 

  926.       </table>
    927. 

  927.   </td>
    928. 

  928.   <td class="mlabels-right">
    929. 

  929. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    930. 

  930.   </tr>
    931. 

  931. </table>
    932. 

  932. </div><div class="memdoc">
    933. 

  933. <p>Write one data block in a multiple block write sequence. </p><dl class="params"><dt>Parameters</dt><dd>
    934. 

  934.   <table class="params">
    935. 

  935.     <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>
    936. 

  936.   </table>
    937. 

  937.   </dd>
    938. 

  938. </dl>
    939. 

  939. <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>
    940. 

  940. 

  941. </div>
    942. 

  942. </div>
    943. 

  943. <a id="a56d4750a5d2f693943eec985cb61ffe2"></a>
    944. 

  944. <h2 class="memtitle"><span class="permalink"><a href="#a56d4750a5d2f693943eec985cb61ffe2">&#9670;&nbsp;</a></span>writeStart() <span class="overload">[1/2]</span></h2>
    945. 

  945. 

  946. <div class="memitem">
    947. 

  947. <div class="memproto">
    948. 

  948. <table class="mlabels">
    949. 

  949.   <tr>
    950. 

  950.   <td class="mlabels-left">
    951. 

  951.       <table class="memname">
    952. 

  952.         <tr>
    953. 

  953.           <td class="memname">bool SdSpiCard::writeStart </td>
    954. 

  954.           <td>(</td>
    955. 

  955.           <td class="paramtype">uint32_t&#160;</td>
    956. 

  956.           <td class="paramname"><em>blockNumber</em></td><td>)</td>
    957. 

  957.           <td></td>
    958. 

  958.         </tr>
    959. 

  959.       </table>
    960. 

  960.   </td>
    961. 

  961.   <td class="mlabels-right">
    962. 

  962. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    963. 

  963.   </tr>
    964. 

  964. </table>
    965. 

  965. </div><div class="memdoc">
    966. 

  966. <p>Start a write multiple blocks sequence.</p>
    967. 

  967. <dl class="params"><dt>Parameters</dt><dd>
    968. 

  968.   <table class="params">
    969. 

  969.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence.</td></tr>
    970. 

  970.   </table>
    971. 

  971.   </dd>
    972. 

  972. </dl>
    973. 

  973. <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>
    974. 

  974. <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>
    975. 

  975. 

  976. </div>
    977. 

  977. </div>
    978. 

  978. <a id="a8bf0dc991308dcd2a7427bad89a9e2ba"></a>
    979. 

  979. <h2 class="memtitle"><span class="permalink"><a href="#a8bf0dc991308dcd2a7427bad89a9e2ba">&#9670;&nbsp;</a></span>writeStart() <span class="overload">[2/2]</span></h2>
    980. 

  980. 

  981. <div class="memitem">
    982. 

  982. <div class="memproto">
    983. 

  983. <table class="mlabels">
    984. 

  984.   <tr>
    985. 

  985.   <td class="mlabels-left">
    986. 

  986.       <table class="memname">
    987. 

  987.         <tr>
    988. 

  988.           <td class="memname">bool SdSpiCard::writeStart </td>
    989. 

  989.           <td>(</td>
    990. 

  990.           <td class="paramtype">uint32_t&#160;</td>
    991. 

  991.           <td class="paramname"><em>blockNumber</em>, </td>
    992. 

  992.         </tr>
    993. 

  993.         <tr>
    994. 

  994.           <td class="paramkey"></td>
    995. 

  995.           <td></td>
    996. 

  996.           <td class="paramtype">uint32_t&#160;</td>
    997. 

  997.           <td class="paramname"><em>eraseCount</em>&#160;</td>
    998. 

  998.         </tr>
    999. 

  999.         <tr>
    1000. 

  1000.           <td></td>
    1001. 

  1001.           <td>)</td>
    1002. 

  1002.           <td></td><td></td>
    1003. 

  1003.         </tr>
    1004. 

  1004.       </table>
    1005. 

  1005.   </td>
    1006. 

  1006.   <td class="mlabels-right">
    1007. 

  1007. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    1008. 

  1008.   </tr>
    1009. 

  1009. </table>
    1010. 

  1010. </div><div class="memdoc">
    1011. 

  1011. <p>Start a write multiple blocks sequence with pre-erase.</p>
    1012. 

  1012. <dl class="params"><dt>Parameters</dt><dd>
    1013. 

  1013.   <table class="params">
    1014. 

  1014.     <tr><td class="paramdir">[in]</td><td class="paramname">blockNumber</td><td>Address of first block in sequence. </td></tr>
    1015. 

  1015.     <tr><td class="paramdir">[in]</td><td class="paramname">eraseCount</td><td>The number of blocks to be pre-erased.</td></tr>
    1016. 

  1016.   </table>
    1017. 

  1017.   </dd>
    1018. 

  1018. </dl>
    1019. 

  1019. <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>
    1020. 

  1020. <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>
    1021. 

  1021. 

  1022. </div>
    1023. 

  1023. </div>
    1024. 

  1024. <a id="aef9154785a4de5560fb807e4f9316fb0"></a>
    1025. 

  1025. <h2 class="memtitle"><span class="permalink"><a href="#aef9154785a4de5560fb807e4f9316fb0">&#9670;&nbsp;</a></span>writeStop()</h2>
    1026. 

  1026. 

  1027. <div class="memitem">
    1028. 

  1028. <div class="memproto">
    1029. 

  1029. <table class="mlabels">
    1030. 

  1030.   <tr>
    1031. 

  1031.   <td class="mlabels-left">
    1032. 

  1032.       <table class="memname">
    1033. 

  1033.         <tr>
    1034. 

  1034.           <td class="memname">bool SdSpiCard::writeStop </td>
    1035. 

  1035.           <td>(</td>
    1036. 

  1036.           <td class="paramname"></td><td>)</td>
    1037. 

  1037.           <td></td>
    1038. 

  1038.         </tr>
    1039. 

  1039.       </table>
    1040. 

  1040.   </td>
    1041. 

  1041.   <td class="mlabels-right">
    1042. 

  1042. <span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
    1043. 

  1043.   </tr>
    1044. 

  1044. </table>
    1045. 

  1045. </div><div class="memdoc">
    1046. 

  1046. <p>End a write multiple blocks sequence.</p>
    1047. 

  1047. <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>
    1048. 

  1048. 

  1049. </div>
    1050. 

  1050. </div>
    1051. 

  1051. <hr/>The documentation for this class was generated from the following files:<ul>
    1052. 

  1052. <li>Arduino/libraries/SdFat/src/SdCard/<a class="el" href="_sd_spi_card_8h.html">SdSpiCard.h</a></li>
    1053. 

  1053. <li>Arduino/libraries/SdFat/src/SdCard/SdSpiCardEX.cpp</li>
    1054. 

  1054. </ul>
    1055. 

  1055. </div><!-- contents -->
    1056. 

  1056. <!-- start footer part -->
    1057. 

  1057. <hr class="footer"/><address class="footer"><small>
    1058. 

  1058. Generated on Fri Dec 28 2018 06:38:31 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
    1059. 

  1059. <img class="footer" src="doxygen.png" alt="doxygen"/>
    1060. 

  1060. </a> 1.8.14
    1061. 

  1061. </small></address>
    1062. 

  1062. </body>
    1063. 

  1063. </html>
    1064.