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  86. <a href="#func-members">Functions</a>  </div>
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  88. <div class="title">lcd.h File Reference</div>  </div>
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  93. <table class="memberdecls">
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  94. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
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  95. Macros</h2></td></tr>
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  96. <tr class="memitem:a6bfe3f4a880b075a72d2a8318bd10f8e"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a6bfe3f4a880b075a72d2a8318bd10f8e">MAX_LCDS</a>&#160;&#160;&#160;8</td></tr>
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  98. <tr class="memitem:a26089a10ddd59a0dc7283c19ccc02533"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a26089a10ddd59a0dc7283c19ccc02533">LCD_RW</a>&#160;&#160;&#160;24</td></tr>
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  99. <tr class="separator:a26089a10ddd59a0dc7283c19ccc02533"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  100. <tr class="memitem:a4781e073871c6f27f89b9463ad3a4ed1"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a4781e073871c6f27f89b9463ad3a4ed1">LCD_RS</a>&#160;&#160;&#160;27</td></tr>
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  101. <tr class="separator:a4781e073871c6f27f89b9463ad3a4ed1"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  102. <tr class="memitem:a1640ffbc0d8ec0f7edb04a2b93918072"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a1640ffbc0d8ec0f7edb04a2b93918072">LCD_EN</a>&#160;&#160;&#160;23</td></tr>
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  106. Functions</h2></td></tr>
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  107. <tr class="memitem:a688913764edb3a241c26da5e51d70ac2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a688913764edb3a241c26da5e51d70ac2">lcdHome</a> (const int fd)</td></tr>
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  113. <tr class="memitem:a8aa13c894973d52eeed51d10bf869df2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a8aa13c894973d52eeed51d10bf869df2">lcdCursor</a> (const int fd, int <a class="el" href="coffee_8cpp.html#a89f234133d3efe315836311cbf21c64b">state</a>)</td></tr>
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  119. <tr class="memitem:a5d09137f6373e95a692c4b3403729254"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a5d09137f6373e95a692c4b3403729254">lcdPosition</a> (const int fd, int x, int y)</td></tr>
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  121. <tr class="memitem:a74d902393394e4d3cebdcf0d81bbaeeb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a74d902393394e4d3cebdcf0d81bbaeeb">lcdCharDef</a> (const int fd, int index, unsigned char data[8])</td></tr>
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  127. <tr class="memitem:a49c322ad29410ea292f8d976baf6deb9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a49c322ad29410ea292f8d976baf6deb9">lcdPrintf</a> (const int fd, const char *message,...)</td></tr>
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  128. <tr class="separator:a49c322ad29410ea292f8d976baf6deb9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    129. 

  129. <tr class="memitem:a47f05b4cef2cf066cf1cbb1beb7ceb31"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a47f05b4cef2cf066cf1cbb1beb7ceb31">lcdInitI</a> (const int rows, const int cols, const int bits, const int rs, const int strb)</td></tr>
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  131. <tr class="memitem:a88d70347308e92cb29eb45b505cad39e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lcd_8h.html#a88d70347308e92cb29eb45b505cad39e">lcdInit</a> (void)</td></tr>
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  133. </table>
    134. 

  134. <h2 class="groupheader">Macro Definition Documentation</h2>
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  135. <a class="anchor" id="a1640ffbc0d8ec0f7edb04a2b93918072"></a>
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  138.       <table class="memname">
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  139.         <tr>
    140. 

  140.           <td class="memname">#define LCD_EN&#160;&#160;&#160;23</td>
    141. 

  141.         </tr>
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  142.       </table>
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  143. </div><div class="memdoc">
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  144. 

  145. </div>
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  146. </div>
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  147. <a class="anchor" id="a4781e073871c6f27f89b9463ad3a4ed1"></a>
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  152.           <td class="memname">#define LCD_RS&#160;&#160;&#160;27</td>
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  153.         </tr>
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  155. </div><div class="memdoc">
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  156. 

  157. </div>
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  158. </div>
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    164. 

  164.           <td class="memname">#define LCD_RW&#160;&#160;&#160;24</td>
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  165.         </tr>
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  167. </div><div class="memdoc">
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  168. 

  169. </div>
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  170. </div>
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    174. 

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  175.         <tr>
    176. 

  176.           <td class="memname">#define MAX_LCDS&#160;&#160;&#160;8</td>
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  179. </div><div class="memdoc">
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  180. 

  181. </div>
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  182. </div>
    183. 

  183. <h2 class="groupheader">Function Documentation</h2>
    184. 

  184. <a class="anchor" id="a74d902393394e4d3cebdcf0d81bbaeeb"></a>
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  187.       <table class="memname">
    188. 

  188.         <tr>
    189. 

  189.           <td class="memname">void lcdCharDef </td>
    190. 

  190.           <td>(</td>
    191. 

  191.           <td class="paramtype">const int&#160;</td>
    192. 

  192.           <td class="paramname"><em>fd</em>, </td>
    193. 

  193.         </tr>
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  194.         <tr>
    195. 

  195.           <td class="paramkey"></td>
    196. 

  196.           <td></td>
    197. 

  197.           <td class="paramtype">int&#160;</td>
    198. 

  198.           <td class="paramname"><em>index</em>, </td>
    199. 

  199.         </tr>
    200. 

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    201. 

  201.           <td class="paramkey"></td>
    202. 

  202.           <td></td>
    203. 

  203.           <td class="paramtype">unsigned char&#160;</td>
    204. 

  204.           <td class="paramname"><em>data</em>[8]&#160;</td>
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  205.         </tr>
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  206.         <tr>
    207. 

  207.           <td></td>
    208. 

  208.           <td>)</td>
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  212. </div><div class="memdoc">
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  221.           <td class="memname">void lcdClear </td>
    222. 

  222.           <td>(</td>
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  223.           <td class="paramtype">const int&#160;</td>
    224. 

  224.           <td class="paramname"><em>fd</em></td><td>)</td>
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  230. </div>
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  231. </div>
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  237.           <td class="memname">void lcdCursor </td>
    238. 

  238.           <td>(</td>
    239. 

  239.           <td class="paramtype">const int&#160;</td>
    240. 

  240.           <td class="paramname"><em>fd</em>, </td>
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    243. 

  243.           <td class="paramkey"></td>
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    245. 

  245.           <td class="paramtype">int&#160;</td>
    246. 

  246.           <td class="paramname"><em>state</em>&#160;</td>
    247. 

  247.         </tr>
    248. 

  248.         <tr>
    249. 

  249.           <td></td>
    250. 

  250.           <td>)</td>
    251. 

  251.           <td></td><td></td>
    252. 

  252.         </tr>
    253. 

  253.       </table>
    254. 

  254. </div><div class="memdoc">
    255. 

  255. 

  256. </div>
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  257. </div>
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  258. <a class="anchor" id="af39d67df7e36291184f69691bb97285b"></a>
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  259. <div class="memitem">
    260. 

  260. <div class="memproto">
    261. 

  261.       <table class="memname">
    262. 

  262.         <tr>
    263. 

  263.           <td class="memname">void lcdCursorBlink </td>
    264. 

  264.           <td>(</td>
    265. 

  265.           <td class="paramtype">const int&#160;</td>
    266. 

  266.           <td class="paramname"><em>fd</em>, </td>
    267. 

  267.         </tr>
    268. 

  268.         <tr>
    269. 

  269.           <td class="paramkey"></td>
    270. 

  270.           <td></td>
    271. 

  271.           <td class="paramtype">int&#160;</td>
    272. 

  272.           <td class="paramname"><em>state</em>&#160;</td>
    273. 

  273.         </tr>
    274. 

  274.         <tr>
    275. 

  275.           <td></td>
    276. 

  276.           <td>)</td>
    277. 

  277.           <td></td><td></td>
    278. 

  278.         </tr>
    279. 

  279.       </table>
    280. 

  280. </div><div class="memdoc">
    281. 

  281. 

  282. </div>
    283. 

  283. </div>
    284. 

  284. <a class="anchor" id="af08385cd21eea125d63d6919ecfbea4a"></a>
    285. 

  285. <div class="memitem">
    286. 

  286. <div class="memproto">
    287. 

  287.       <table class="memname">
    288. 

  288.         <tr>
    289. 

  289.           <td class="memname">void lcdDisplay </td>
    290. 

  290.           <td>(</td>
    291. 

  291.           <td class="paramtype">const int&#160;</td>
    292. 

  292.           <td class="paramname"><em>fd</em>, </td>
    293. 

  293.         </tr>
    294. 

  294.         <tr>
    295. 

  295.           <td class="paramkey"></td>
    296. 

  296.           <td></td>
    297. 

  297.           <td class="paramtype">int&#160;</td>
    298. 

  298.           <td class="paramname"><em>state</em>&#160;</td>
    299. 

  299.         </tr>
    300. 

  300.         <tr>
    301. 

  301.           <td></td>
    302. 

  302.           <td>)</td>
    303. 

  303.           <td></td><td></td>
    304. 

  304.         </tr>
    305. 

  305.       </table>
    306. 

  306. </div><div class="memdoc">
    307. 

  307. 

  308. </div>
    309. 

  309. </div>
    310. 

  310. <a class="anchor" id="a688913764edb3a241c26da5e51d70ac2"></a>
    311. 

  311. <div class="memitem">
    312. 

  312. <div class="memproto">
    313. 

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

  314.         <tr>
    315. 

  315.           <td class="memname">void lcdHome </td>
    316. 

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

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

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

  319.           <td></td>
    320. 

  320.         </tr>
    321. 

  321.       </table>
    322. 

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

  323. 

  324. </div>
    325. 

  325. </div>
    326. 

  326. <a class="anchor" id="a88d70347308e92cb29eb45b505cad39e"></a>
    327. 

  327. <div class="memitem">
    328. 

  328. <div class="memproto">
    329. 

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

  330.         <tr>
    331. 

  331.           <td class="memname">int lcdInit </td>
    332. 

  332.           <td>(</td>
    333. 

  333.           <td class="paramtype">void&#160;</td>
    334. 

  334.           <td class="paramname"></td><td>)</td>
    335. 

  335.           <td></td>
    336. 

  336.         </tr>
    337. 

  337.       </table>
    338. 

  338. </div><div class="memdoc">
    339. 

  339. 

  340. </div>
    341. 

  341. </div>
    342. 

  342. <a class="anchor" id="a47f05b4cef2cf066cf1cbb1beb7ceb31"></a>
    343. 

  343. <div class="memitem">
    344. 

  344. <div class="memproto">
    345. 

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

  346.         <tr>
    347. 

  347.           <td class="memname">int lcdInitI </td>
    348. 

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

  349.           <td class="paramtype">const int&#160;</td>
    350. 

  350.           <td class="paramname"><em>rows</em>, </td>
    351. 

  351.         </tr>
    352. 

  352.         <tr>
    353. 

  353.           <td class="paramkey"></td>
    354. 

  354.           <td></td>
    355. 

  355.           <td class="paramtype">const int&#160;</td>
    356. 

  356.           <td class="paramname"><em>cols</em>, </td>
    357. 

  357.         </tr>
    358. 

  358.         <tr>
    359. 

  359.           <td class="paramkey"></td>
    360. 

  360.           <td></td>
    361. 

  361.           <td class="paramtype">const int&#160;</td>
    362. 

  362.           <td class="paramname"><em>bits</em>, </td>
    363. 

  363.         </tr>
    364. 

  364.         <tr>
    365. 

  365.           <td class="paramkey"></td>
    366. 

  366.           <td></td>
    367. 

  367.           <td class="paramtype">const int&#160;</td>
    368. 

  368.           <td class="paramname"><em>rs</em>, </td>
    369. 

  369.         </tr>
    370. 

  370.         <tr>
    371. 

  371.           <td class="paramkey"></td>
    372. 

  372.           <td></td>
    373. 

  373.           <td class="paramtype">const int&#160;</td>
    374. 

  374.           <td class="paramname"><em>strb</em>&#160;</td>
    375. 

  375.         </tr>
    376. 

  376.         <tr>
    377. 

  377.           <td></td>
    378. 

  378.           <td>)</td>
    379. 

  379.           <td></td><td></td>
    380. 

  380.         </tr>
    381. 

  381.       </table>
    382. 

  382. </div><div class="memdoc">
    383. 

  383. 

  384. </div>
    385. 

  385. </div>
    386. 

  386. <a class="anchor" id="a5d09137f6373e95a692c4b3403729254"></a>
    387. 

  387. <div class="memitem">
    388. 

  388. <div class="memproto">
    389. 

  389.       <table class="memname">
    390. 

  390.         <tr>
    391. 

  391.           <td class="memname">void lcdPosition </td>
    392. 

  392.           <td>(</td>
    393. 

  393.           <td class="paramtype">const int&#160;</td>
    394. 

  394.           <td class="paramname"><em>fd</em>, </td>
    395. 

  395.         </tr>
    396. 

  396.         <tr>
    397. 

  397.           <td class="paramkey"></td>
    398. 

  398.           <td></td>
    399. 

  399.           <td class="paramtype">int&#160;</td>
    400. 

  400.           <td class="paramname"><em>x</em>, </td>
    401. 

  401.         </tr>
    402. 

  402.         <tr>
    403. 

  403.           <td class="paramkey"></td>
    404. 

  404.           <td></td>
    405. 

  405.           <td class="paramtype">int&#160;</td>
    406. 

  406.           <td class="paramname"><em>y</em>&#160;</td>
    407. 

  407.         </tr>
    408. 

  408.         <tr>
    409. 

  409.           <td></td>
    410. 

  410.           <td>)</td>
    411. 

  411.           <td></td><td></td>
    412. 

  412.         </tr>
    413. 

  413.       </table>
    414. 

  414. </div><div class="memdoc">
    415. 

  415. 

  416. </div>
    417. 

  417. </div>
    418. 

  418. <a class="anchor" id="a49c322ad29410ea292f8d976baf6deb9"></a>
    419. 

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

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

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

  422.         <tr>
    423. 

  423.           <td class="memname">void lcdPrintf </td>
    424. 

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

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

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

  427.         </tr>
    428. 

  428.         <tr>
    429. 

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

  430.           <td></td>
    431. 

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

  432.           <td class="paramname"><em>message</em>, </td>
    433. 

  433.         </tr>
    434. 

  434.         <tr>
    435. 

  435.           <td class="paramkey"></td>
    436. 

  436.           <td></td>
    437. 

  437.           <td class="paramtype">&#160;</td>
    438. 

  438.           <td class="paramname"><em>...</em>&#160;</td>
    439. 

  439.         </tr>
    440. 

  440.         <tr>
    441. 

  441.           <td></td>
    442. 

  442.           <td>)</td>
    443. 

  443.           <td></td><td></td>
    444. 

  444.         </tr>
    445. 

  445.       </table>
    446. 

  446. </div><div class="memdoc">
    447. 

  447. 

  448. </div>
    449. 

  449. </div>
    450. 

  450. <a class="anchor" id="a21c60441ee22710add0c9bda1310ed66"></a>
    451. 

  451. <div class="memitem">
    452. 

  452. <div class="memproto">
    453. 

  453.       <table class="memname">
    454. 

  454.         <tr>
    455. 

  455.           <td class="memname">void lcdPutchar </td>
    456. 

  456.           <td>(</td>
    457. 

  457.           <td class="paramtype">const int&#160;</td>
    458. 

  458.           <td class="paramname"><em>fd</em>, </td>
    459. 

  459.         </tr>
    460. 

  460.         <tr>
    461. 

  461.           <td class="paramkey"></td>
    462. 

  462.           <td></td>
    463. 

  463.           <td class="paramtype">unsigned char&#160;</td>
    464. 

  464.           <td class="paramname"><em>data</em>&#160;</td>
    465. 

  465.         </tr>
    466. 

  466.         <tr>
    467. 

  467.           <td></td>
    468. 

  468.           <td>)</td>
    469. 

  469.           <td></td><td></td>
    470. 

  470.         </tr>
    471. 

  471.       </table>
    472. 

  472. </div><div class="memdoc">
    473. 

  473. 

  474. </div>
    475. 

  475. </div>
    476. 

  476. <a class="anchor" id="a805efc4a96cca29544672151a9594c20"></a>
    477. 

  477. <div class="memitem">
    478. 

  478. <div class="memproto">
    479. 

  479.       <table class="memname">
    480. 

  480.         <tr>
    481. 

  481.           <td class="memname">void lcdPuts </td>
    482. 

  482.           <td>(</td>
    483. 

  483.           <td class="paramtype">const int&#160;</td>
    484. 

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

  485.         </tr>
    486. 

  486.         <tr>
    487. 

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

  488.           <td></td>
    489. 

  489.           <td class="paramtype">const char *&#160;</td>
    490. 

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

  491.         </tr>
    492. 

  492.         <tr>
    493. 

  493.           <td></td>
    494. 

  494.           <td>)</td>
    495. 

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

  496.         </tr>
    497. 

  497.       </table>
    498. 

  498. </div><div class="memdoc">
    499. 

  499. 

  500. </div>
    501. 

  501. </div>
    502. 

  502. <a class="anchor" id="abb6341df42d0e652db66e51fbf0ba486"></a>
    503. 

  503. <div class="memitem">
    504. 

  504. <div class="memproto">
    505. 

  505.       <table class="memname">
    506. 

  506.         <tr>
    507. 

  507.           <td class="memname">void lcdSendCommand </td>
    508. 

  508.           <td>(</td>
    509. 

  509.           <td class="paramtype">const int&#160;</td>
    510. 

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

  511.         </tr>
    512. 

  512.         <tr>
    513. 

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

  514.           <td></td>
    515. 

  515.           <td class="paramtype">unsigned char&#160;</td>
    516. 

  516.           <td class="paramname"><em>command</em>&#160;</td>
    517. 

  517.         </tr>
    518. 

  518.         <tr>
    519. 

  519.           <td></td>
    520. 

  520.           <td>)</td>
    521. 

  521.           <td></td><td></td>
    522. 

  522.         </tr>
    523. 

  523.       </table>
    524. 

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

  525. 

  526. </div>
    527. 

  527. </div>
    528. 

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    529. 

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    532. 

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