RadioLib/_f_e_c_8h_source.html

155 wiersze
13 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>RadioLib: src/utils/FEC.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">RadioLib
</div>
<div id="projectbrief">Universal wireless communication library for Arduino</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('_f_e_c_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">FEC.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#if !defined(_RADIOLIB_FEC_H)</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define _RADIOLIB_FEC_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &quot;../TypeDef.h&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &quot;../Module.h&quot;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#if defined(RADIOLIB_BUILD_ARDUINO)</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;../ArduinoHal.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// BCH(31, 21) code constants</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#define RADIOLIB_PAGER_BCH_N (31)</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#define RADIOLIB_PAGER_BCH_K (21)</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#define RADIOLIB_PAGER_BCH_PRIMITIVE_POLY (0x25)</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#if RADIOLIB_STATIC_ONLY</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#define RADIOLIB_BCH_MAX_N (63)</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#define RADIOLIB_BCH_MAX_K (31)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_radio_lib_b_c_h.html"> 26</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_radio_lib_b_c_h.html">RadioLibBCH</a> {</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="class_radio_lib_b_c_h.html#a39d55c0292e4c9337ee0672cd5241118">RadioLibBCH</a>();</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="class_radio_lib_b_c_h.html#ac4ceca6f132ff2047e2ca13d8d00a9e5">~RadioLibBCH</a>();</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_radio_lib_b_c_h.html#aba6f10d4ac2d40eb2222d1081a34c88b">begin</a>(uint8_t n, uint8_t k, uint32_t poly);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; uint32_t <a class="code" href="class_radio_lib_b_c_h.html#afa0a2eb58245715536acb781cd351d8a">encode</a>(uint32_t dataword);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; uint8_t n = 0;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; uint8_t k = 0;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; uint32_t poly = 0;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; uint8_t m = 0;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="preprocessor"> #if RADIOLIB_STATIC_ONLY</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; int32_t alphaTo[RADIOLIB_BCH_MAX_N + 1] = { 0 };</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; int32_t indexOf[RADIOLIB_BCH_MAX_N + 1] = { 0 };</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; int32_t generator[RADIOLIB_BCH_MAX_N - RADIOLIB_BCH_MAX_K + 1] = { 0 };</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor"> #else</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; int32_t* alphaTo = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; int32_t* indexOf = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; int32_t* generator = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;};</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment">// the global singleton</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">extern</span> <a class="code" href="class_radio_lib_b_c_h.html">RadioLibBCH</a> RadioLibBCHInstance;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_radio_lib_b_c_h_html"><div class="ttname"><a href="class_radio_lib_b_c_h.html">RadioLibBCH</a></div><div class="ttdoc">Class to calculate Bose–Chaudhuri–Hocquenghem (BCH) class of forward error correction codes....</div><div class="ttdef"><b>Definition:</b> FEC.h:26</div></div>
<div class="ttc" id="aclass_radio_lib_b_c_h_html_a39d55c0292e4c9337ee0672cd5241118"><div class="ttname"><a href="class_radio_lib_b_c_h.html#a39d55c0292e4c9337ee0672cd5241118">RadioLibBCH::RadioLibBCH</a></div><div class="ttdeci">RadioLibBCH()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> FEC.cpp:4</div></div>
<div class="ttc" id="aclass_radio_lib_b_c_h_html_aba6f10d4ac2d40eb2222d1081a34c88b"><div class="ttname"><a href="class_radio_lib_b_c_h.html#aba6f10d4ac2d40eb2222d1081a34c88b">RadioLibBCH::begin</a></div><div class="ttdeci">void begin(uint8_t n, uint8_t k, uint32_t poly)</div><div class="ttdoc">Initialization method.</div><div class="ttdef"><b>Definition:</b> FEC.cpp:21</div></div>
<div class="ttc" id="aclass_radio_lib_b_c_h_html_ac4ceca6f132ff2047e2ca13d8d00a9e5"><div class="ttname"><a href="class_radio_lib_b_c_h.html#ac4ceca6f132ff2047e2ca13d8d00a9e5">RadioLibBCH::~RadioLibBCH</a></div><div class="ttdeci">~RadioLibBCH()</div><div class="ttdoc">Default detructor.</div><div class="ttdef"><b>Definition:</b> FEC.cpp:8</div></div>
<div class="ttc" id="aclass_radio_lib_b_c_h_html_afa0a2eb58245715536acb781cd351d8a"><div class="ttname"><a href="class_radio_lib_b_c_h.html#afa0a2eb58245715536acb781cd351d8a">RadioLibBCH::encode</a></div><div class="ttdeci">uint32_t encode(uint32_t dataword)</div><div class="ttdoc">Encoding method - encodes one data word (without check bits) into a code word (with check bits).</div><div class="ttdef"><b>Definition:</b> FEC.cpp:200</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_313caf1132e152dd9b58bea13a4052ca.html">utils</a></li><li class="navelem"><b>FEC.h</b></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
</ul>
</div>
</body>
</html>