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<li class="navelem"><a class="el" href="dir_52c912f73dac9c4c0e442232e1b2bd80.html">hal</a></li><li class="navelem"><a class="el" href="dir_f2b50fdf5983ac8db5dbb1f1d585f6a3.html">architecture</a></li><li class="navelem"><a class="el" href="dir_14e8f5cb68fb87a2830d32ad3850b550.html">Linux</a></li><li class="navelem"><a class="el" href="dir_68a77b0bc8673001e7a269f14784e305.html">drivers</a></li><li class="navelem"><a class="el" href="dir_0a272b5cc5deeb53553d5784b8e7c3ce.html">core</a></li> </ul>
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<div class="title">GPIO.h</div> </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * The MySensors Arduino library handles the wireless radio link and protocol</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * between your home built sensors/actuators and HA controller of choice.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * The sensors forms a self healing radio network with optional repeaters. Each</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * repeater and gateway builds a routing tables in EEPROM which keeps track of the</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * network topology allowing messages to be routed to nodes.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Created by Henrik Ekblad <henrik.ekblad@mysensors.org></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (C) 2013-2019 Sensnology AB</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Documentation: http://www.mysensors.org</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Support Forum: http://forum.mysensors.org</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * This program is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * modify it under the terms of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * version 2 as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GPIO_h</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define GPIO_h</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define INPUT 0</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define OUTPUT 1</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#define LOW 0</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define HIGH 1</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_g_p_i_o_class.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="class_g_p_i_o_class.html">GPIOClass</a></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="class_g_p_i_o_class.html#a73f9601dd2bcb0ce792a6c7f46c0836f">GPIOClass</a>();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="class_g_p_i_o_class.html#a73f9601dd2bcb0ce792a6c7f46c0836f">GPIOClass</a>(<span class="keyword">const</span> <a class="code" href="class_g_p_i_o_class.html">GPIOClass</a>& other);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="class_g_p_i_o_class.html#a3d189c5825b4856f2808d291b936ad27">~GPIOClass</a>();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">void</span> <a class="code" href="class_g_p_i_o_class.html#a22b04a1ef021f1a2f46a796c47bff2dd">pinMode</a>(uint8_t pin, uint8_t mode);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> <a class="code" href="class_g_p_i_o_class.html#aa53d5b513eeebacc236b12b4f2079a8e">digitalWrite</a>(uint8_t pin, uint8_t value);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  uint8_t <a class="code" href="class_g_p_i_o_class.html#a16e3843be323993a3e6da84552a8f9ac">digitalRead</a>(uint8_t pin);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  uint8_t <a class="code" href="class_g_p_i_o_class.html#a7ef93774647d0a0c591e07233e3808cb">digitalPinToInterrupt</a>(uint8_t pin);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="class_g_p_i_o_class.html">GPIOClass</a>& <a class="code" href="class_g_p_i_o_class.html#ac9f863fcadd3da7c1612e1d42086aa22">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_g_p_i_o_class.html">GPIOClass</a>& other);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">int</span> lastPinNum; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  uint8_t *exportedPins; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> };</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">extern</span> <a class="code" href="class_g_p_i_o_class.html">GPIOClass</a> GPIO;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_g_p_i_o_class_html_a7ef93774647d0a0c591e07233e3808cb"><div class="ttname"><a href="class_g_p_i_o_class.html#a7ef93774647d0a0c591e07233e3808cb">GPIOClass::digitalPinToInterrupt</a></div><div class="ttdeci">uint8_t digitalPinToInterrupt(uint8_t pin)</div><div class="ttdoc">Arduino compatibility function, returns the same given pin.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:195</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_a22b04a1ef021f1a2f46a796c47bff2dd"><div class="ttname"><a href="class_g_p_i_o_class.html#a22b04a1ef021f1a2f46a796c47bff2dd">GPIOClass::pinMode</a></div><div class="ttdeci">void pinMode(uint8_t pin, uint8_t mode)</div><div class="ttdoc">Configures the specified pin to behave either as an input or an output.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:111</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_aa53d5b513eeebacc236b12b4f2079a8e"><div class="ttname"><a href="class_g_p_i_o_class.html#aa53d5b513eeebacc236b12b4f2079a8e">GPIOClass::digitalWrite</a></div><div class="ttdeci">void digitalWrite(uint8_t pin, uint8_t value)</div><div class="ttdoc">Write a high or a low value for the given pin.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:147</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html"><div class="ttname"><a href="class_g_p_i_o_class.html">GPIOClass</a></div><div class="ttdoc">GPIO class.</div><div class="ttdef"><b>Definition:</b> GPIO.h:34</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_a73f9601dd2bcb0ce792a6c7f46c0836f"><div class="ttname"><a href="class_g_p_i_o_class.html#a73f9601dd2bcb0ce792a6c7f46c0836f">GPIOClass::GPIOClass</a></div><div class="ttdeci">GPIOClass()</div><div class="ttdoc">GPIOClass constructor.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:32</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_a3d189c5825b4856f2808d291b936ad27"><div class="ttname"><a href="class_g_p_i_o_class.html#a3d189c5825b4856f2808d291b936ad27">GPIOClass::~GPIOClass</a></div><div class="ttdeci">~GPIOClass()</div><div class="ttdoc">GPIOClass destructor.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:96</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_ac9f863fcadd3da7c1612e1d42086aa22"><div class="ttname"><a href="class_g_p_i_o_class.html#ac9f863fcadd3da7c1612e1d42086aa22">GPIOClass::operator=</a></div><div class="ttdeci">GPIOClass & operator=(const GPIOClass &other)</div><div class="ttdoc">Overloaded assign operator.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:200</div></div>
<div class="ttc" id="aclass_g_p_i_o_class_html_a16e3843be323993a3e6da84552a8f9ac"><div class="ttname"><a href="class_g_p_i_o_class.html#a16e3843be323993a3e6da84552a8f9ac">GPIOClass::digitalRead</a></div><div class="ttdeci">uint8_t digitalRead(uint8_t pin)</div><div class="ttdoc">Reads the value from a specified pin.</div><div class="ttdef"><b>Definition:</b> GPIO.cpp:171</div></div>
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