163 lines
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163 lines
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<p>CRC calculation for Modbus.
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include <stdint.h></code><br />
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<p><a href="crc_8h_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
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<tr class="memitem:a0fb245e3321a13b9170f7a948ed08b51"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="crc_8h.html#a0fb245e3321a13b9170f7a948ed08b51">CRC16</a> (const uint8_t *msg, uint16_t length)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>CRC calculation for Modbus. </p>
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<p class="definition">Definition in file <a class="el" href="crc_8h_source.html">crc.h</a>.</p>
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</div><h2 class="groupheader">Function Documentation</h2>
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<a id="a0fb245e3321a13b9170f7a948ed08b51" name="a0fb245e3321a13b9170f7a948ed08b51"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0fb245e3321a13b9170f7a948ed08b51">◆ </a></span>CRC16()</h2>
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<div class="memitem">
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<td class="memname">uint16_t CRC16 </td>
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<td>(</td>
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<td class="paramtype">const uint8_t * </td>
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<td class="paramname"><em>msg</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint16_t </td>
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<td class="paramname"><em>length</em> </td>
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<td></td>
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<td>)</td>
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<p>Compute the CRC using the MODBUS formulae </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">msg</td><td>: message to be sent </td></tr>
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<tr><td class="paramname">length</td><td>: length of the message </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>the computed CRC value </dd></dl>
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<p class="definition">Definition at line <a class="el" href="crc_8c_source.html#l00048">48</a> of file <a class="el" href="crc_8c_source.html">crc.c</a>.</p>
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