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119 lines
18 KiB
119 lines
18 KiB
12 months ago
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 <span id="projectnumber">1.0.0</span>
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<div id="projectbrief">Modbus library for Arduino</div>
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<div class="title">Modbus.h</div> </div>
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<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"> Modbus.h - Header for Modbus Base Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (C) 2014 André Sarmento Barbosa</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*/</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "Arduino.h"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef MODBUS_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define MODBUS_H</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define MAX_REGS 32</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define MAX_FRAME 128</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//#define USE_HOLDING_REGISTERS_ONLY</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Function Codes</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">enum</span> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  MB_FC_READ_COILS = 0x01, </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  MB_FC_READ_INPUT_STAT = 0x02, </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  MB_FC_READ_REGS = 0x03, </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  MB_FC_READ_INPUT_REGS = 0x04, </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  MB_FC_WRITE_COIL = 0x05, </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  MB_FC_WRITE_REG = 0x06, </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  MB_FC_WRITE_COILS = 0x0F, </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  MB_FC_WRITE_REGS = 0x10, </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> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// Exception Codes</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">enum</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  MB_EX_ILLEGAL_FUNCTION = 0x01, </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  MB_EX_ILLEGAL_ADDRESS = 0x02, </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  MB_EX_ILLEGAL_VALUE = 0x03, </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  MB_EX_SLAVE_FAILURE = 0x04, </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> };</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// Reply Types</span></div><div class="line"><a name="l00035
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<li class="navelem"><a class="el" href="dir_bc0718b08fb2015b8e59c47b2805f60c.html">libraries</a></li><li class="navelem"><a class="el" href="dir_b68070abd0927afc37f6892e9bcc19ad.html">Modbus</a></li><li class="navelem"><b>Modbus.h</b></li>
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