<!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"/> <title>GNU Radio 3.2.2 C++ API: gr_bin_statistics_f.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.2.2 C++ API</div> </td> </tr> </tbody> </table> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('gr__bin__statistics__f_8h.html',''); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <h1>gr_bin_statistics_f.h</h1> </div> </div> <div class="contents"> <a href="gr__bin__statistics__f_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span> <a name="l00002"></a>00002 <span class="comment">/*</span> <a name="l00003"></a>00003 <span class="comment"> * Copyright 2006 Free Software Foundation, Inc.</span> <a name="l00004"></a>00004 <span class="comment"> * </span> <a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span> <a name="l00006"></a>00006 <span class="comment"> * </span> <a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span> <a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span> <a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span> <a name="l00010"></a>00010 <span class="comment"> * any later version.</span> <a name="l00011"></a>00011 <span class="comment"> * </span> <a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span> <a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span> <a name="l00016"></a>00016 <span class="comment"> * </span> <a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License</span> <a name="l00018"></a>00018 <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span> <a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span> <a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span> <a name="l00021"></a>00021 <span class="comment"> */</span> <a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="preprocessor">#ifndef INCLUDED_GR_BIN_STATISTICS_F_H</span> <a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GR_BIN_STATISTICS_F_H</span> <a name="l00025"></a>00025 <span class="preprocessor"></span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include <gr_sync_block.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <<a class="code" href="gr__feval_8h.html">gr_feval.h</a>></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <gr_message.h></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <gr_msg_queue.h></span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="classgr__bin__statistics__f.html" title="control scanning and record frequency domain statistics">gr_bin_statistics_f</a>; <a name="l00033"></a>00033 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr<gr_bin_statistics_f></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_bin_statistics_f_sptr</a>; <a name="l00034"></a>00034 <a name="l00035"></a>00035 <a name="l00036"></a>00036 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_bin_statistics_f_sptr</a> <a name="l00037"></a>00037 <a class="code" href="gr__bin__statistics__f_8h.html#a30201fca3b5a373257c81cd91b222a92">gr_make_bin_statistics_f</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classgr__bin__statistics__f.html#ac1ad6f4dbf8329be43ea93ec956d7b19">vlen</a>, <span class="comment">// vector length</span> <a name="l00038"></a>00038 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_msg_queue_sptr</a> <a class="code" href="classgr__bin__statistics__f.html#a5c840c956d8e0293eefe262e584cb861">msgq</a>, <a name="l00039"></a>00039 <a class="code" href="classgr__feval__dd.html" title="base class for evaluating a function: double -&gt; doubleThis class is designed to be subclassed in P...">gr_feval_dd</a> *tune, <span class="comment">// callback</span> <a name="l00040"></a>00040 <span class="keywordtype">size_t</span> tune_delay, <span class="comment">// samples</span> <a name="l00041"></a>00041 <span class="keywordtype">size_t</span> dwell_delay); <span class="comment">// samples</span> <a name="l00042"></a>00042 <span class="comment"></span> <a name="l00043"></a>00043 <span class="comment">/*!</span> <a name="l00044"></a>00044 <span class="comment"> * \brief control scanning and record frequency domain statistics</span> <a name="l00045"></a>00045 <span class="comment"> * \ingroup sink_blk</span> <a name="l00046"></a>00046 <span class="comment"> */</span> <a name="l00047"></a><a class="code" href="classgr__bin__statistics__f.html">00047</a> <span class="keyword">class </span><a class="code" href="classgr__bin__statistics__f.html" title="control scanning and record frequency domain statistics">gr_bin_statistics_f</a> : <span class="keyword">public</span> <a class="code" href="classgr__sync__block.html" title="synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...">gr_sync_block</a> <a name="l00048"></a>00048 { <a name="l00049"></a>00049 <span class="keyword">friend</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_bin_statistics_f_sptr</a> <a name="l00050"></a>00050 <a class="code" href="classgr__bin__statistics__f.html#a30201fca3b5a373257c81cd91b222a92">gr_make_bin_statistics_f</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classgr__bin__statistics__f.html#ac1ad6f4dbf8329be43ea93ec956d7b19">vlen</a>, <span class="comment">// vector length</span> <a name="l00051"></a>00051 <a class="code" href="classboost_1_1shared__ptr.html">gr_msg_queue_sptr</a> <a class="code" href="classgr__bin__statistics__f.html#a5c840c956d8e0293eefe262e584cb861">msgq</a>, <a name="l00052"></a>00052 <a class="code" href="classgr__feval__dd.html" title="base class for evaluating a function: double -&gt; doubleThis class is designed to be subclassed in P...">gr_feval_dd</a> *tune, <span class="comment">// callback</span> <a name="l00053"></a>00053 <span class="keywordtype">size_t</span> tune_delay, <span class="comment">// samples</span> <a name="l00054"></a>00054 <span class="keywordtype">size_t</span> dwell_delay); <span class="comment">// samples</span> <a name="l00055"></a>00055 <a name="l00056"></a>00056 <span class="keyword">enum</span> state_t { ST_INIT, ST_TUNE_DELAY, ST_DWELL_DELAY }; <a name="l00057"></a>00057 <a name="l00058"></a>00058 <span class="keywordtype">size_t</span> d_vlen; <a name="l00059"></a>00059 <a class="code" href="classboost_1_1shared__ptr.html">gr_msg_queue_sptr</a> d_msgq; <a name="l00060"></a>00060 <a class="code" href="classgr__feval__dd.html" title="base class for evaluating a function: double -&gt; doubleThis class is designed to be subclassed in P...">gr_feval_dd</a> *d_tune; <a name="l00061"></a>00061 <span class="keywordtype">size_t</span> d_tune_delay; <a name="l00062"></a>00062 <span class="keywordtype">size_t</span> d_dwell_delay; <a name="l00063"></a>00063 <span class="keywordtype">double</span> d_center_freq; <a name="l00064"></a>00064 <a name="l00065"></a>00065 state_t d_state; <a name="l00066"></a>00066 <span class="keywordtype">size_t</span> d_delay; <span class="comment">// nsamples remaining to state transition</span> <a name="l00067"></a>00067 <a name="l00068"></a>00068 <a class="code" href="classgr__bin__statistics__f.html" title="control scanning and record frequency domain statistics">gr_bin_statistics_f</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vlen, <a name="l00069"></a>00069 <a class="code" href="classboost_1_1shared__ptr.html">gr_msg_queue_sptr</a> msgq, <a name="l00070"></a>00070 <a class="code" href="classgr__feval__dd.html" title="base class for evaluating a function: double -&gt; doubleThis class is designed to be subclassed in P...">gr_feval_dd</a> *tune, <a name="l00071"></a>00071 <span class="keywordtype">size_t</span> tune_delay, <a name="l00072"></a>00072 <span class="keywordtype">size_t</span> dwell_delay); <a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keywordtype">void</span> enter_init(); <a name="l00075"></a>00075 <span class="keywordtype">void</span> enter_tune_delay(); <a name="l00076"></a>00076 <span class="keywordtype">void</span> enter_dwell_delay(); <a name="l00077"></a>00077 <span class="keywordtype">void</span> leave_dwell_delay(); <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="keyword">protected</span>: <a name="l00080"></a><a class="code" href="classgr__bin__statistics__f.html#af92b8c34a8d1f2a2a004a7fb17c0a2a0">00080</a> <a class="code" href="classstd_1_1vector.html">std::vector<float></a> <a class="code" href="classgr__bin__statistics__f.html#af92b8c34a8d1f2a2a004a7fb17c0a2a0">d_max</a>; <span class="comment">// per bin maxima</span> <a name="l00081"></a>00081 <a name="l00082"></a><a class="code" href="classgr__bin__statistics__f.html#ac1ad6f4dbf8329be43ea93ec956d7b19">00082</a> <span class="keywordtype">size_t</span> <a class="code" href="classgr__bin__statistics__f.html#ac1ad6f4dbf8329be43ea93ec956d7b19">vlen</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_vlen; } <a name="l00083"></a><a class="code" href="classgr__bin__statistics__f.html#af5188d9904c81141f0b8589e8e11a233">00083</a> <span class="keywordtype">double</span> <a class="code" href="classgr__bin__statistics__f.html#af5188d9904c81141f0b8589e8e11a233">center_freq</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_center_freq; } <a name="l00084"></a><a class="code" href="classgr__bin__statistics__f.html#a5c840c956d8e0293eefe262e584cb861">00084</a> <a class="code" href="classboost_1_1shared__ptr.html">gr_msg_queue_sptr</a> <a class="code" href="classgr__bin__statistics__f.html#a5c840c956d8e0293eefe262e584cb861">msgq</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_msgq; } <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__bin__statistics__f.html#a294cbbaaf4124460574fc087dfcae4a4">reset_stats</a>(); <a name="l00087"></a>00087 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__bin__statistics__f.html#a13ed697688288f0f00511e4a81554941">accrue_stats</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *input); <a name="l00088"></a>00088 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__bin__statistics__f.html#ad758b1f11291409547f16e0e156aba06">send_stats</a>(); <a name="l00089"></a>00089 <a name="l00090"></a>00090 <span class="keyword">public</span>: <a name="l00091"></a>00091 <a class="code" href="classgr__bin__statistics__f.html#ab80cd596ac233347929c2c6ea62d6165">~gr_bin_statistics_f</a>(); <a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="keywordtype">int</span> <a class="code" href="classgr__bin__statistics__f.html#acf5a98b22c0f9238e4dfda95ab09280e" 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, <a name="l00094"></a>00094 <a class="code" href="classstd_1_1vector.html">gr_vector_const_void_star</a> &input_items, <a name="l00095"></a>00095 <a class="code" href="classstd_1_1vector.html">gr_vector_void_star</a> &output_items); <a name="l00096"></a>00096 <a name="l00097"></a>00097 }; <a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="preprocessor">#endif</span> </pre></div></div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="gr__bin__statistics__f_8h.html">gr_bin_statistics_f.h</a> </li> <li class="footer">Generated on Thu Feb 17 2011 for GNU Radio 3.2.2 C++ API by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li> </ul> </div> </body> </html>