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  8. <title>SdFat: SdExternalSpiDriver Class Reference</title>
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  61. <div class="header">
  62. <div class="summary">
  63. <a href="#pub-methods">Public Member Functions</a> &#124;
  64. <a href="class_sd_external_spi_driver-members.html">List of all members</a> </div>
  65. <div class="headertitle">
  66. <div class="title">SdExternalSpiDriver Class Reference</div> </div>
  67. </div><!--header-->
  68. <div class="contents">
  69. <p>Class for external SPI.
  70. <a href="class_sd_external_spi_driver.html#details">More...</a></p>
  71. <p><code>#include &lt;SdSpiExternalDriver.h&gt;</code></p>
  72. <table class="memberdecls">
  73. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
  74. Public Member Functions</h2></td></tr>
  75. <tr class="memitem:a7fe3d482ed3fc9118b335ac6b6e4f165"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#a7fe3d482ed3fc9118b335ac6b6e4f165">activate</a> ()</td></tr>
  76. <tr class="separator:a7fe3d482ed3fc9118b335ac6b6e4f165"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77. <tr class="memitem:acd422cb20a0332bbb51360f94bf1ca27"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#acd422cb20a0332bbb51360f94bf1ca27">begin</a> (<a class="el" href="class_sd_spi_config.html">SdSpiConfig</a> spiConfig)</td></tr>
  78. <tr class="separator:acd422cb20a0332bbb51360f94bf1ca27"><td class="memSeparator" colspan="2">&#160;</td></tr>
  79. <tr class="memitem:a783102fbe3037d0b992d47ca04728522"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#a783102fbe3037d0b992d47ca04728522">deactivate</a> ()</td></tr>
  80. <tr class="separator:a783102fbe3037d0b992d47ca04728522"><td class="memSeparator" colspan="2">&#160;</td></tr>
  81. <tr class="memitem:ab6947d1fc227c4eea9234e88f2844a50"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#ab6947d1fc227c4eea9234e88f2844a50">receive</a> ()</td></tr>
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  83. <tr class="memitem:a67b526ccd30d288d58a62b1d3d71b8ba"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#a67b526ccd30d288d58a62b1d3d71b8ba">receive</a> (uint8_t *buf, size_t count)</td></tr>
  84. <tr class="separator:a67b526ccd30d288d58a62b1d3d71b8ba"><td class="memSeparator" colspan="2">&#160;</td></tr>
  85. <tr class="memitem:aacb112a6813cc814299630b9badcc214"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#aacb112a6813cc814299630b9badcc214">send</a> (const uint8_t *buf, size_t count)</td></tr>
  86. <tr class="separator:aacb112a6813cc814299630b9badcc214"><td class="memSeparator" colspan="2">&#160;</td></tr>
  87. <tr class="memitem:a120314cd14d219c6c0695803c0c20ced"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#a120314cd14d219c6c0695803c0c20ced">send</a> (uint8_t data)</td></tr>
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  89. <tr class="memitem:abd72db6a6af5f7c108cb109b515e847f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sd_external_spi_driver.html#abd72db6a6af5f7c108cb109b515e847f">setSckSpeed</a> (uint32_t maxSck)</td></tr>
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  91. </table>
  92. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  93. <div class="textblock"><p>Class for external SPI. </p>
  94. </div><h2 class="groupheader">Member Function Documentation</h2>
  95. <a id="a7fe3d482ed3fc9118b335ac6b6e4f165"></a>
  96. <h2 class="memtitle"><span class="permalink"><a href="#a7fe3d482ed3fc9118b335ac6b6e4f165">&#9670;&nbsp;</a></span>activate()</h2>
  97. <div class="memitem">
  98. <div class="memproto">
  99. <table class="mlabels">
  100. <tr>
  101. <td class="mlabels-left">
  102. <table class="memname">
  103. <tr>
  104. <td class="memname">void SdExternalSpiDriver::activate </td>
  105. <td>(</td>
  106. <td class="paramname"></td><td>)</td>
  107. <td></td>
  108. </tr>
  109. </table>
  110. </td>
  111. <td class="mlabels-right">
  112. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
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  115. </div><div class="memdoc">
  116. <p>Activate SPI hardware. </p>
  117. </div>
  118. </div>
  119. <a id="acd422cb20a0332bbb51360f94bf1ca27"></a>
  120. <h2 class="memtitle"><span class="permalink"><a href="#acd422cb20a0332bbb51360f94bf1ca27">&#9670;&nbsp;</a></span>begin()</h2>
  121. <div class="memitem">
  122. <div class="memproto">
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  124. <tr>
  125. <td class="mlabels-left">
  126. <table class="memname">
  127. <tr>
  128. <td class="memname">void SdExternalSpiDriver::begin </td>
  129. <td>(</td>
  130. <td class="paramtype"><a class="el" href="class_sd_spi_config.html">SdSpiConfig</a>&#160;</td>
  131. <td class="paramname"><em>spiConfig</em></td><td>)</td>
  132. <td></td>
  133. </tr>
  134. </table>
  135. </td>
  136. <td class="mlabels-right">
  137. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  138. </tr>
  139. </table>
  140. </div><div class="memdoc">
  141. <p>Initialize the SPI bus.</p>
  142. <dl class="params"><dt>Parameters</dt><dd>
  143. <table class="params">
  144. <tr><td class="paramdir">[in]</td><td class="paramname">spiConfig</td><td>SD card configuration. </td></tr>
  145. </table>
  146. </dd>
  147. </dl>
  148. </div>
  149. </div>
  150. <a id="a783102fbe3037d0b992d47ca04728522"></a>
  151. <h2 class="memtitle"><span class="permalink"><a href="#a783102fbe3037d0b992d47ca04728522">&#9670;&nbsp;</a></span>deactivate()</h2>
  152. <div class="memitem">
  153. <div class="memproto">
  154. <table class="mlabels">
  155. <tr>
  156. <td class="mlabels-left">
  157. <table class="memname">
  158. <tr>
  159. <td class="memname">void SdExternalSpiDriver::deactivate </td>
  160. <td>(</td>
  161. <td class="paramname"></td><td>)</td>
  162. <td></td>
  163. </tr>
  164. </table>
  165. </td>
  166. <td class="mlabels-right">
  167. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  168. </tr>
  169. </table>
  170. </div><div class="memdoc">
  171. <p>Deactivate SPI hardware. </p>
  172. </div>
  173. </div>
  174. <a id="ab6947d1fc227c4eea9234e88f2844a50"></a>
  175. <h2 class="memtitle"><span class="permalink"><a href="#ab6947d1fc227c4eea9234e88f2844a50">&#9670;&nbsp;</a></span>receive() <span class="overload">[1/2]</span></h2>
  176. <div class="memitem">
  177. <div class="memproto">
  178. <table class="mlabels">
  179. <tr>
  180. <td class="mlabels-left">
  181. <table class="memname">
  182. <tr>
  183. <td class="memname">uint8_t SdExternalSpiDriver::receive </td>
  184. <td>(</td>
  185. <td class="paramname"></td><td>)</td>
  186. <td></td>
  187. </tr>
  188. </table>
  189. </td>
  190. <td class="mlabels-right">
  191. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  192. </tr>
  193. </table>
  194. </div><div class="memdoc">
  195. <p>Receive a byte.</p>
  196. <dl class="section return"><dt>Returns</dt><dd>The byte. </dd></dl>
  197. </div>
  198. </div>
  199. <a id="a67b526ccd30d288d58a62b1d3d71b8ba"></a>
  200. <h2 class="memtitle"><span class="permalink"><a href="#a67b526ccd30d288d58a62b1d3d71b8ba">&#9670;&nbsp;</a></span>receive() <span class="overload">[2/2]</span></h2>
  201. <div class="memitem">
  202. <div class="memproto">
  203. <table class="mlabels">
  204. <tr>
  205. <td class="mlabels-left">
  206. <table class="memname">
  207. <tr>
  208. <td class="memname">uint8_t SdExternalSpiDriver::receive </td>
  209. <td>(</td>
  210. <td class="paramtype">uint8_t *&#160;</td>
  211. <td class="paramname"><em>buf</em>, </td>
  212. </tr>
  213. <tr>
  214. <td class="paramkey"></td>
  215. <td></td>
  216. <td class="paramtype">size_t&#160;</td>
  217. <td class="paramname"><em>count</em>&#160;</td>
  218. </tr>
  219. <tr>
  220. <td></td>
  221. <td>)</td>
  222. <td></td><td></td>
  223. </tr>
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  225. </td>
  226. <td class="mlabels-right">
  227. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  228. </tr>
  229. </table>
  230. </div><div class="memdoc">
  231. <p>Receive multiple bytes.</p>
  232. <dl class="params"><dt>Parameters</dt><dd>
  233. <table class="params">
  234. <tr><td class="paramdir">[out]</td><td class="paramname">buf</td><td>Buffer to receive the data. </td></tr>
  235. <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of bytes to receive.</td></tr>
  236. </table>
  237. </dd>
  238. </dl>
  239. <dl class="section return"><dt>Returns</dt><dd>Zero for no error or nonzero error code. </dd></dl>
  240. </div>
  241. </div>
  242. <a id="aacb112a6813cc814299630b9badcc214"></a>
  243. <h2 class="memtitle"><span class="permalink"><a href="#aacb112a6813cc814299630b9badcc214">&#9670;&nbsp;</a></span>send() <span class="overload">[1/2]</span></h2>
  244. <div class="memitem">
  245. <div class="memproto">
  246. <table class="mlabels">
  247. <tr>
  248. <td class="mlabels-left">
  249. <table class="memname">
  250. <tr>
  251. <td class="memname">void SdExternalSpiDriver::send </td>
  252. <td>(</td>
  253. <td class="paramtype">const uint8_t *&#160;</td>
  254. <td class="paramname"><em>buf</em>, </td>
  255. </tr>
  256. <tr>
  257. <td class="paramkey"></td>
  258. <td></td>
  259. <td class="paramtype">size_t&#160;</td>
  260. <td class="paramname"><em>count</em>&#160;</td>
  261. </tr>
  262. <tr>
  263. <td></td>
  264. <td>)</td>
  265. <td></td><td></td>
  266. </tr>
  267. </table>
  268. </td>
  269. <td class="mlabels-right">
  270. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  271. </tr>
  272. </table>
  273. </div><div class="memdoc">
  274. <p>Send multiple bytes.</p>
  275. <dl class="params"><dt>Parameters</dt><dd>
  276. <table class="params">
  277. <tr><td class="paramdir">[in]</td><td class="paramname">buf</td><td>Buffer for data to be sent. </td></tr>
  278. <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of bytes to send. </td></tr>
  279. </table>
  280. </dd>
  281. </dl>
  282. </div>
  283. </div>
  284. <a id="a120314cd14d219c6c0695803c0c20ced"></a>
  285. <h2 class="memtitle"><span class="permalink"><a href="#a120314cd14d219c6c0695803c0c20ced">&#9670;&nbsp;</a></span>send() <span class="overload">[2/2]</span></h2>
  286. <div class="memitem">
  287. <div class="memproto">
  288. <table class="mlabels">
  289. <tr>
  290. <td class="mlabels-left">
  291. <table class="memname">
  292. <tr>
  293. <td class="memname">void SdExternalSpiDriver::send </td>
  294. <td>(</td>
  295. <td class="paramtype">uint8_t&#160;</td>
  296. <td class="paramname"><em>data</em></td><td>)</td>
  297. <td></td>
  298. </tr>
  299. </table>
  300. </td>
  301. <td class="mlabels-right">
  302. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  303. </tr>
  304. </table>
  305. </div><div class="memdoc">
  306. <p>Send a byte.</p>
  307. <dl class="params"><dt>Parameters</dt><dd>
  308. <table class="params">
  309. <tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>Byte to send </td></tr>
  310. </table>
  311. </dd>
  312. </dl>
  313. </div>
  314. </div>
  315. <a id="abd72db6a6af5f7c108cb109b515e847f"></a>
  316. <h2 class="memtitle"><span class="permalink"><a href="#abd72db6a6af5f7c108cb109b515e847f">&#9670;&nbsp;</a></span>setSckSpeed()</h2>
  317. <div class="memitem">
  318. <div class="memproto">
  319. <table class="mlabels">
  320. <tr>
  321. <td class="mlabels-left">
  322. <table class="memname">
  323. <tr>
  324. <td class="memname">void SdExternalSpiDriver::setSckSpeed </td>
  325. <td>(</td>
  326. <td class="paramtype">uint32_t&#160;</td>
  327. <td class="paramname"><em>maxSck</em></td><td>)</td>
  328. <td></td>
  329. </tr>
  330. </table>
  331. </td>
  332. <td class="mlabels-right">
  333. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  334. </tr>
  335. </table>
  336. </div><div class="memdoc">
  337. <p>Save high speed SPISettings after SD initialization.</p>
  338. <dl class="params"><dt>Parameters</dt><dd>
  339. <table class="params">
  340. <tr><td class="paramdir">[in]</td><td class="paramname">maxSck</td><td>Maximum SCK frequency. </td></tr>
  341. </table>
  342. </dd>
  343. </dl>
  344. </div>
  345. </div>
  346. <hr/>The documentation for this class was generated from the following file:<ul>
  347. <li>ArduinoSdFat/libraries/SdFat/src/SpiDriver/<a class="el" href="_sd_spi_external_driver_8h.html">SdSpiExternalDriver.h</a></li>
  348. </ul>
  349. </div><!-- contents -->
  350. <!-- start footer part -->
  351. <hr class="footer"/><address class="footer"><small>
  352. Generated on Fri Dec 6 2019 09:45:12 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
  353. <img class="footer" src="doxygen.png" alt="doxygen"/>
  354. </a> 1.8.16
  355. </small></address>
  356. </body>
  357. </html>