<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.3"/> <title>GNU Radio 3.6.4.1 C++ API: fmdet_cf_impl.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="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </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 style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.6.4.1 C++ API </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.3 --> </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"> $(document).ready(function(){initNavTree('fmdet__cf__impl_8h_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">fmdet_cf_impl.h</div> </div> </div><!--header--> <div class="contents"> <a href="fmdet__cf__impl_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c++ -*- */</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2008, 2012 Free Software Foundation, Inc.</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="comment"> * This file is part of GNU Radio</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * any later version.</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"> * GNU Radio is distributed in the hope that it will be useful,</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</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">#ifndef INCLUDED_ANALOG_FMDET_CF_IMPL_H</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_ANALOG_FMDET_CF_IMPL_H</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="fmdet__cf_8h.html">analog/fmdet_cf.h</a>></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">//#include <filter/fir_filter.h></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="gr__sync__block_8h.html">gr_sync_block.h</a>></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>gr {</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">namespace </span>analog {</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html"> 33</a></span>  <span class="keyword">class </span><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html">fmdet_cf_impl</a> : <span class="keyword">public</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf.html" title="Implements an IQ slope detector.">fmdet_cf</a></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> d_S1, d_S2, d_S3, d_S4;</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">float</span> d_freq, d_freqlo, d_freqhi, d_scl, d_bias;</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">//kernel::fir_filter_ccf* d_filter;</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a3deffd58e4bd5ef92083f907fc9d4951">fmdet_cf_impl</a>(<span class="keywordtype">float</span> samplerate, <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a643c89ebd0c34491b56d4f07f6e3d476">freq_low</a>,</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a7e748a588daf79ca4046458ba520ea7d">freq_high</a>, <span class="keywordtype">float</span> scl);</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a3435289002943f4bc85af15fce69a3d6">~fmdet_cf_impl</a>();</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a088dbeaeab312c57e1903b738cbb3aec">set_scale</a>(<span class="keywordtype">float</span> scl);</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a2c88ddb11ab32c8f0e17d3629efb4c47">set_freq_range</a>(<span class="keywordtype">float</span> freq_low, <span class="keywordtype">float</span> freq_high);</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#acfc0e15a17e874590e5bb4b06aa56d09"> 48</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#acfc0e15a17e874590e5bb4b06aa56d09">freq</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_freq; }</div> <div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a7e748a588daf79ca4046458ba520ea7d"> 49</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a7e748a588daf79ca4046458ba520ea7d">freq_high</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_freqhi; }</div> <div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a643c89ebd0c34491b56d4f07f6e3d476"> 50</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a643c89ebd0c34491b56d4f07f6e3d476">freq_low</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_freqlo; }</div> <div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a0d050258b159a8a8161f5b96b2500971"> 51</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a0d050258b159a8a8161f5b96b2500971">scale</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_scl; }</div> <div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a65fd755731c087da92763d5bbb92dad0"> 52</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a65fd755731c087da92763d5bbb92dad0">bias</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_bias; }</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> <a class="code" href="classgr_1_1analog_1_1fmdet__cf__impl.html#a2398430f197ba6755cef3be6ddf684f6" title="just like gr_block::general_work, only this arranges to call consume_each for you">work</a>(<span class="keywordtype">int</span> noutput_items,</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  };</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  } <span class="comment">/* namespace analog */</span></div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> } <span class="comment">/* namespace gr */</span></div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_ANALOG_FMDET_CF_IMPL_H */</span><span class="preprocessor"></span></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_1eb9c2d17f90ef91db8757c6afae98eb.html">gr-analog</a></li><li class="navelem"><a class="el" href="dir_f76117e36a394209d39a77b1546695c0.html">lib</a></li><li class="navelem"><a class="el" href="fmdet__cf__impl_8h.html">fmdet_cf_impl.h</a></li> <li class="footer">Generated on Fri Apr 19 2013 16:20:33 for GNU Radio 3.6.4.1 C++ API by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.3 </li> </ul> </div> </body> </html>