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<div class="title">peak_detector2_fb_impl.h</div> </div>
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<a href="peak__detector2__fb__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 2007,2013 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_GR_PEAK_DETECTOR2_FB_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_GR_PEAK_DETECTOR2_FB_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="peak__detector2__fb_8h.html">blocks/peak_detector2_fb.h</a>></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>gr {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">namespace </span>blocks {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html"> 31</a></span>  <span class="keyword">class </span><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html">peak_detector2_fb_impl</a> : <span class="keyword">public</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb.html" title="Detect the peak of a signalIf a peak is detected, this block outputs a 1, or it outputs 0's...">peak_detector2_fb</a></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">private</span>:</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">float</span> d_threshold_factor_rise;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">int</span> d_look_ahead;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">int</span> d_look_ahead_remaining;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">int</span> d_peak_ind;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">float</span> d_peak_val;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">float</span> d_alpha;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">float</span> d_avg;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">bool</span> d_found;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#aab343afbf31da75a9dcd33b3efe13f2b">peak_detector2_fb_impl</a>(<span class="keywordtype">float</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#af00a1be4b7ea09ca054053b6ffbcd2b8" title="Get the threshold factor value for the rise time.">threshold_factor_rise</a>,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">int</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#ad4a23defa7628f5b0eafab70951c4091" title="Get the look-ahead factor value.">look_ahead</a>, <span class="keywordtype">float</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a01e5343ec592033a67a6983f262362ad" title="Get the alpha value of the running average.">alpha</a>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a81a72bb067c32977149f22285378d3c3">~peak_detector2_fb_impl</a>();</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_1blocks_1_1peak__detector2__fb__impl.html#ae0a51fdd48e1ae2a3808437f6630162d"> 48</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#ae0a51fdd48e1ae2a3808437f6630162d" title="Set the threshold factor value for the rise time.">set_threshold_factor_rise</a>(<span class="keywordtype">float</span> thr) { d_threshold_factor_rise = thr; }</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a7534e3f92e986dd4951ff0592d970355"> 49</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a7534e3f92e986dd4951ff0592d970355" title="Set the look-ahead factor.">set_look_ahead</a>(<span class="keywordtype">int</span> look) { d_look_ahead = look; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a3f78144b3d5dbd4d8c3d3aed6b18aca1"> 50</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a3f78144b3d5dbd4d8c3d3aed6b18aca1" title="Set the running average alpha.">set_alpha</a>(<span class="keywordtype">int</span> alpha) { d_alpha = <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a01e5343ec592033a67a6983f262362ad" title="Get the alpha value of the running average.">alpha</a>; }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#af00a1be4b7ea09ca054053b6ffbcd2b8"> 52</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#af00a1be4b7ea09ca054053b6ffbcd2b8" title="Get the threshold factor value for the rise time.">threshold_factor_rise</a>() { <span class="keywordflow">return</span> d_threshold_factor_rise; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#ad4a23defa7628f5b0eafab70951c4091"> 53</a></span>  <span class="keywordtype">int</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#ad4a23defa7628f5b0eafab70951c4091" title="Get the look-ahead factor value.">look_ahead</a>() { <span class="keywordflow">return</span> d_look_ahead; }</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a01e5343ec592033a67a6983f262362ad"> 54</a></span>  <span class="keywordtype">float</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#a01e5343ec592033a67a6983f262362ad" title="Get the alpha value of the running average.">alpha</a>() { <span class="keywordflow">return</span> d_alpha; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> <a class="code" href="classgr_1_1blocks_1_1peak__detector2__fb__impl.html#adc03c101f0cb4885fb1df1bede317588" 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="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  };</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  } <span class="comment">/* namespace blocks */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">/* namespace gr */</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_GR_PEAK_DETECTOR2_FB_IMPL_H */</span><span class="preprocessor"></span></div>
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