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ITEADLIB_Arduino_Nextion/doc/API-html/_comp_text_8ino-example.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div class="title">CompText.ino</div> </div>
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<dl class="section user"><dt>Show how to use API of class NexText. </dt><dd></dd></dl>
<dl class="section author"><dt>Author</dt><dd>Wu Pengfei (email:<a href="#" onclick="location.href='mai'+'lto:'+'pen'+'gf'+'ei.'+'wu'+'@it'+'ea'+'d.c'+'c'; return false;">pengf<span style="display: none;">.nosp@m.</span>ei.w<span style="display: none;">.nosp@m.</span>u@ite<span style="display: none;">.nosp@m.</span>ad.c<span style="display: none;">.nosp@m.</span>c</a>) </dd></dl>
<dl class="section date"><dt>Date</dt><dd>2015/7/10 </dd></dl>
<dl class="section copyright"><dt>Copyright</dt><dd>Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. <br />
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.</dd></dl>
<div class="fragment"><div class="line"></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="_nex_button_8h.html">NexButton.h</a>&quot;</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="_nex_text_8h.html">NexText.h</a>&quot;</span></div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> t0PopCallback(<span class="keywordtype">void</span> *ptr);</div>
<div class="line"><span class="keywordtype">void</span> b0PopCallback(<span class="keywordtype">void</span> *ptr);</div>
<div class="line"><span class="keywordtype">void</span> b1PopCallback(<span class="keywordtype">void</span> *ptr);</div>
<div class="line"></div>
<div class="line"><a name="_a0"></a><a class="code" href="class_nex_text.html">NexText</a> t0 = <a class="code" href="class_nex_text.html">NexText</a>(0, 1, <span class="stringliteral">&quot;t0&quot;</span>, t0PopCallback);</div>
<div class="line"><a name="_a1"></a><a class="code" href="class_nex_button.html">NexButton</a> b0 = <a class="code" href="class_nex_button.html">NexButton</a>(0, 2, <span class="stringliteral">&quot;b0&quot;</span>, b0PopCallback);</div>
<div class="line"><a class="code" href="class_nex_button.html">NexButton</a> b1 = <a class="code" href="class_nex_button.html">NexButton</a>(0, 3, <span class="stringliteral">&quot;b1&quot;</span>, b1PopCallback);</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">char</span> buffer[100] = {0};</div>
<div class="line"></div>
<div class="line"><a name="_a2"></a><a class="code" href="class_nex_touch.html">NexTouch</a> *nexListenList[] = </div>
<div class="line">{</div>
<div class="line"> &amp;t0,</div>
<div class="line"> &amp;b0,</div>
<div class="line"> &amp;b1,</div>
<div class="line"> NULL</div>
<div class="line">};</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> t0PopCallback(<span class="keywordtype">void</span> *ptr)</div>
<div class="line">{</div>
<div class="line"> dbSerial.println(<span class="stringliteral">&quot;t0PopCallback&quot;</span>);</div>
<div class="line"> t0.<a name="a3"></a><a class="code" href="class_nex_text.html#a19589b32c981436a1bbcfe407bc766e3">setText</a>(<span class="stringliteral">&quot;50&quot;</span>);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> b0PopCallback(<span class="keywordtype">void</span> *ptr)</div>
<div class="line">{</div>
<div class="line"> uint16_t len;</div>
<div class="line"> uint16_t number;</div>
<div class="line"> </div>
<div class="line"> dbSerial.println(<span class="stringliteral">&quot;b0PopCallback&quot;</span>);</div>
<div class="line"></div>
<div class="line"> memset(buffer, 0, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> t0.<a name="a4"></a><a class="code" href="class_nex_text.html#a9cf417b2f25df2872492c55bdc9f5b30">getText</a>(buffer, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> </div>
<div class="line"> number = atoi(buffer);</div>
<div class="line"> number += 1;</div>
<div class="line"></div>
<div class="line"> memset(buffer, 0, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> itoa(number, buffer, 10);</div>
<div class="line"> </div>
<div class="line"> t0.<a class="code" href="class_nex_text.html#a19589b32c981436a1bbcfe407bc766e3">setText</a>(buffer);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> b1PopCallback(<span class="keywordtype">void</span> *ptr)</div>
<div class="line">{</div>
<div class="line"> uint16_t len;</div>
<div class="line"> uint16_t number;</div>
<div class="line"> </div>
<div class="line"> dbSerial.println(<span class="stringliteral">&quot;b1PopCallback&quot;</span>);</div>
<div class="line"></div>
<div class="line"> memset(buffer, 0, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> t0.<a class="code" href="class_nex_text.html#a9cf417b2f25df2872492c55bdc9f5b30">getText</a>(buffer, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> </div>
<div class="line"> number = atoi(buffer);</div>
<div class="line"> number -= 1;</div>
<div class="line"></div>
<div class="line"> memset(buffer, 0, <span class="keyword">sizeof</span>(buffer));</div>
<div class="line"> itoa(number, buffer, 10);</div>
<div class="line"> </div>
<div class="line"> t0.<a class="code" href="class_nex_text.html#a19589b32c981436a1bbcfe407bc766e3">setText</a>(buffer);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> setup(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line"> dbSerial.begin(9600);</div>
<div class="line"> <a name="a5"></a><a class="code" href="_nex_touch_8cpp.html#ab09ddba6b72334d30ae091a7b038d790">nexInit</a>();</div>
<div class="line"> dbSerial.println(<span class="stringliteral">&quot;setup done&quot;</span>);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> loop(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line"> dbSerial.println(<span class="stringliteral">&quot;nexLoop&quot;</span>);</div>
<div class="line"> <a name="a6"></a><a class="code" href="_nex_touch_8cpp.html#a70a2ac1029d750e0dfcb361824fa6f35">nexLoop</a>(nexListenList);</div>
<div class="line">}</div>
<div class="line"></div>
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