Weather station with ModBus over RS-485
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> ModbusIP_ENC28J60.h - Header for Modbus IP ENC28J60 Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> Copyright (C) 2015 André Sarmento Barbosa</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;Arduino.h&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;Modbus.h&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;EtherCard.h&gt;</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;<span class="preprocessor">#ifndef MODBUSIP_ENC28J60_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#define MODBUSIP_ENC28J60_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#define MODBUSIP_PORT 502 </span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#define MODBUSIP_MAXFRAME 200 </span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#define ENC28J60_CS 10 </span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">//#define TCP_KEEP_ALIVE</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">class </span><a class="code" href="classModbusIP.html">ModbusIP</a> : <span class="keyword">public</span> <a class="code" href="classModbus.html">Modbus</a> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#ifndef __DOXYGEN__</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; byte _MBAP[7];</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <a class="code" href="classModbusIP.html#a482a2b149889751991af5b9829467cbc">ModbusIP</a>();</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classModbusIP.html#a52de8c5a563b3e697d15f026d3f63b9b">config</a>(uint8_t *mac);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classModbusIP.html#a52de8c5a563b3e697d15f026d3f63b9b">config</a>(uint8_t *mac, IPAddress ip);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classModbusIP.html#a52de8c5a563b3e697d15f026d3f63b9b">config</a>(uint8_t *mac, IPAddress ip, IPAddress dns);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72
<div class="ttc" id="classModbusIP_html_a482a2b149889751991af5b9829467cbc"><div class="ttname"><a href="classModbusIP.html#a482a2b149889751991af5b9829467cbc">ModbusIP::ModbusIP</a></div><div class="ttdeci">ModbusIP()</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="classModbusIP_html_a52de8c5a563b3e697d15f026d3f63b9b"><div class="ttname"><a href="classModbusIP.html#a52de8c5a563b3e697d15f026d3f63b9b">ModbusIP::config</a></div><div class="ttdeci">void config(uint8_t *mac)</div><div class="ttdoc">Connect a ModbusIP object to a network. </div></div>
<div class="ttc" id="classModbusIP_html_a1f1f4e6f27d8bae60fc9174205c50542"><div class="ttname"><a href="classModbusIP.html#a1f1f4e6f27d8bae60fc9174205c50542">ModbusIP::task</a></div><div class="ttdeci">void task()</div><div class="ttdoc">Task that performs all operations on MODBUS. </div></div>
<div class="ttc" id="classModbus_html"><div class="ttname"><a href="classModbus.html">Modbus</a></div><div class="ttdoc">Modbus base class. </div><div class="ttdef"><b>Definition:</b> <a href="Modbus_8h_source.html#l00053">Modbus.h:53</a></div></div>
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