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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;@mainpage Home Page</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="preprocessor"># Nextion</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;--------------------------------------------------------------------------------</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor"># Introduction</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;Nextion Arduino library provides an easy-to-use way to manipulate Nextion serial</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;displays. Users can use the libarry freely, either in commerical projects or </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;open-source prjects, without any additional condiitons. </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;For more information about the Nextion display project, please visit </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;[the wiki。](http:<span class="comment">//wiki.iteadstudio.com/Nextion_HMI_Solution) </span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;The wiki provdies all the necessary technical documnets, quick start guide, </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;tutorials, demos, as well as some useful resources.</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;To <span class="keyword">get</span> your Nextion display, please visit </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;[iMall.](http:<span class="comment">//imall.itead.cc/display/nextion.html)</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;To discuss the project? Request <span class="keyword">new</span> features? Report a BUG? please visit the </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;[Forums](http:<span class="comment">//support.iteadstudio.com/discussions/1000058038)</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor"># Download Source Code </span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;Latest version is unstable and a mass of change may be applied in a <span class="keywordtype">short</span> time </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;without any notification <span class="keywordflow">for</span> users. Commonly, it is <span class="keywordflow">for</span> developers of <span class="keyword">this</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;library. </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;**Release version is recommanded <span class="keywordflow">for</span> you, unless you are one of developers of <span class="keyword">this</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;library.**</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;**Release notes** is at</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;&lt;https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion/blob/master/release_notes.md&gt;.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">## Latest(unstable)</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;Latest source code(master branch) can be downloaded:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; &lt;https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion/archive/master.zip&gt;. </span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;You can also clone it via git:</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; git clone https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">## Releases(stable)</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; - https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion/archive/v0.7.0.zip</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; - https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion/archive/v0.7.0.tar.gz</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;All releases can be available from:</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;&lt;https:<span class="comment">//github.com/itead/ITEADLIB_Arduino_Nextion/releases&gt;.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor"># Documentation</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;[Latest Online Documentation](http:<span class="comment">//docs.iteadstudio.com/ITEADLIB_Arduino_Nextion/index.html)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;contains Configuration, Get Started, Reference of API and Examples, etc.</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;Offline Documentation<span class="stringliteral">&#39;s entry `doc/Documentation/index.html` shiped with source code</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="stringliteral">can be open in your browser such as Chrome, Firefox or any one you like. </span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="stringliteral"># Suppported Mainboards</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="stringliteral">**All boards, which has one or more hardware serial, can be supported.**</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="stringliteral">For example:</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="stringliteral"> - Iteaduino MEGA2560</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="stringliteral"> - Iteaduino UNO</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="stringliteral"> - Arduino MEGA2560</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="stringliteral"> - Arduino UNO</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="stringliteral"># Configuration</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="stringliteral">In configuration file NexConfig.h, you can find two macros below:</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="stringliteral"> - dbSerial: Debug Serial (baudrate:9600), needed by beginners for debug your </span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="stringliteral"> nextion applications or sketches. If your complete your work, it will be a </span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="stringliteral"> wise choice to disable Debug Serial.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="stringliteral"> - nexSerial: Nextion Serial, the bridge of Nextion and your mainboard.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="stringliteral">**Note:** the default configuration is for MEGA2560.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="stringliteral">## Redirect dbSerial and nexSerial</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="stringliteral">If you want to change the default serial to debug or communicate with Nextion ,</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="stringliteral">you need to modify the line in configuration file:</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="stringliteral"> #define dbSerial Serial ---&gt; #define dbSerial Serialxxx</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="stringliteral"> #define nexSerial Serial2 ---&gt; #define nexSeria Serialxxx</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="stringliteral">## Disable Debug Serial</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="stringliteral">If you want to disable the debug information,you need to modify the line in </span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="stringliteral">configuration file:</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="stringliteral"> #define DEBUG_SERIAL_ENABLE ---&gt; //#define DEBUG_SERIAL_ENABLE</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="stringliteral"># UNO-like Mainboards</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="stringliteral">If your board has only one hardware serial, such as UNO, you should disable </span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="stringliteral">dbSerial and redirect nexSerial to Serial(Refer to section:`Serial configuration`). </span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="stringliteral"># Useful Links</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="stringliteral">&lt;http://blog.iteadstudio.com/nextion-tutorial-based-on-nextion-arduino-library/&gt;</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="stringliteral"># License</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="stringliteral">-------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="stringliteral"> DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE </span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="stringliteral"> Version 2, December 2004 </span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="stringliteral"> Copyright (C) 2014 ITEAD Studio</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="stringliteral"> Everyone is permitted to copy and distribute verbatim or modified </span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="stringliteral"> copies of this license document, and changing it is allowed as long </span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="stringliteral"> as the name is changed. </span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="stringliteral"> DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE </span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="stringliteral"> TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION </span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="stringliteral"> 0. You just DO WHAT THE FUCK YOU WANT TO.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="stringliteral">-------------------------------------------------------------------------------</span></div>
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