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<a href="atsc__fpll_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 2006 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> <span class="preprocessor">#ifndef INCLUDED_ATSC_FPLL_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_ATSC_FPLL_H</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="atsc__api_8h.html">atsc_api.h</a>></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</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="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="gr__nco_8h.html">gr_nco.h</a>></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="gr__single__pole__iir_8h.html">gr_single_pole_iir.h</a>></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="gri__agc__ff_8h.html">gri_agc_ff.h</a>></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="atsci__diag__output_8h.html">atsci_diag_output.h</a>></span></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> <span class="keyword">class </span><a class="code" href="classatsc__fpll.html" title="ATSC FPLL (2nd Version)A/D –> GrFIRfilterFFF -—> GrAtscFPLL -—>">atsc_fpll</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr<atsc_fpll></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_fpll_sptr</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_fpll_sptr</a> <a class="code" href="atsc__fpll_8h.html#a908db0da349468f9fddb245007d464be">atsc_make_fpll</a>();</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * \brief ATSC FPLL (2nd Version)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * \ingroup atsc</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * A/D --> GrFIRfilterFFF ----> GrAtscFPLL ----></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * We use GrFIRfilterFFF to bandpass filter the signal of interest.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * This class accepts a single real input and produces a single real output</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classatsc__fpll.html"> 49</a></span> <span class="keyword">class </span><a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classatsc__fpll.html" title="ATSC FPLL (2nd Version)A/D –> GrFIRfilterFFF -—> GrAtscFPLL -—>">atsc_fpll</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></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">friend</span> <a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_fpll_sptr</a> <a class="code" href="atsc__fpll_8h.html#a908db0da349468f9fddb245007d464be">atsc_make_fpll</a>();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classatsc__fpll.html" title="ATSC FPLL (2nd Version)A/D –> GrFIRfilterFFF -—> GrAtscFPLL -—>">atsc_fpll</a>();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> <a class="code" href="classgr__sync__block.html#a0c523f4285a6eb690f677ee6295ab117" 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="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#aa758dbb37153272f201bb971a4a3fbbc"> 61</a></span>  <span class="keywordtype">void</span> <a class="code" href="classatsc__fpll.html#aa758dbb37153272f201bb971a4a3fbbc">reset</a>() { <span class="comment">/* nop */</span> }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> initialize () ;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#a9b68a94310ab5cbac70d12f9426643c2"> 67</a></span>  <span class="keywordtype">double</span> <a class="code" href="classatsc__fpll.html#a9b68a94310ab5cbac70d12f9426643c2">initial_freq</a>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#a39ded48af6b35c3999cad3f8e49aee6d"> 68</a></span>  <span class="keywordtype">double</span> <a class="code" href="classatsc__fpll.html#a39ded48af6b35c3999cad3f8e49aee6d">initial_phase</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">bool</span> debug_no_update;</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#a86eb0d132cb9b27682d354824d532759"> 70</a></span>  <a class="code" href="classgr__nco.html">gr_nco<float,float></a> <a class="code" href="classatsc__fpll.html#a86eb0d132cb9b27682d354824d532759">nco</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#ae68827d82cbcef8354122355b0f933ca"> 71</a></span>  <a class="code" href="classgri__agc__ff.html" title="high performance Automatic Gain Control class">gri_agc_ff</a> <a class="code" href="classatsc__fpll.html#ae68827d82cbcef8354122355b0f933ca">agc</a>; <span class="comment">// automatic gain control</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#a091e43d4369e27403ce90b179df8afac"> 72</a></span>  <a class="code" href="classgr__single__pole__iir.html">gr_single_pole_iir<float,float,float></a> <a class="code" href="classatsc__fpll.html#a091e43d4369e27403ce90b179df8afac">afci</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classatsc__fpll.html#a984af3d4142815e17ee5b1b3b56afefb"> 73</a></span>  <a class="code" href="classgr__single__pole__iir.html">gr_single_pole_iir<float,float,float></a> <a class="code" href="classatsc__fpll.html#a984af3d4142815e17ee5b1b3b56afefb">afcq</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> };</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_ATSC_FPLL_H */</span><span class="preprocessor"></span></div>
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