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<div class="title">digital_simple_framer_sync.h</div> </div>
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<a href="digital__simple__framer__sync_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 2004,2005,2012 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_GR_SIMPLE_FRAMER_SYNC_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_SIMPLE_FRAMER_SYNC_H</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * \brief Here are a couple of maximum length sequences (m-sequences)</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * that were generated by the the "mseq" matlab/octave code downloaded</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * from: <a href="http://www.mathworks.com/matlabcentral/fileexchange/990">http://www.mathworks.com/matlabcentral/fileexchange/990</a></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * <pre></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * 31-bit m-sequence:</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * 0110100100001010111011000111110</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * 0x690AEC76 (padded on right with a zero)</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * 63-bit m-sequence:</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * 101011001101110110100100111000101111001010001100001000001111110</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * 0xACDDA4E2F28C20FC (padded on right with a zero)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * </pre></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#a15ccdb717970580d9f0068fce8085028"> 42</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="digital__simple__framer__sync_8h.html#a15ccdb717970580d9f0068fce8085028" title="Here are a couple of maximum length sequences (m-sequences) that were generated by the the "mseq" mat...">GRSF_SYNC</a> = 0xacdda4e2f28c20fcULL;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#af4637161f8db27b25f3ff8d73703a080"> 44</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="digital__simple__framer__sync_8h.html#af4637161f8db27b25f3ff8d73703a080">GRSF_BITS_PER_BYTE</a> = 8;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#a4178e327b7918ee597816a1fcb424721"> 45</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="digital__simple__framer__sync_8h.html#a4178e327b7918ee597816a1fcb424721">GRSF_SYNC_OVERHEAD</a> = <span class="keyword">sizeof</span>(<a class="code" href="digital__simple__framer__sync_8h.html#a15ccdb717970580d9f0068fce8085028" title="Here are a couple of maximum length sequences (m-sequences) that were generated by the the "mseq" mat...">GRSF_SYNC</a>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#abad76a2f610a8d699f43c1592d8a8f1b"> 46</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="digital__simple__framer__sync_8h.html#abad76a2f610a8d699f43c1592d8a8f1b">GRSF_PAYLOAD_OVERHEAD</a> = 1; <span class="comment">// 1 byte seqno</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#a5876c7e02a8ce4b786dbb03883906a7e"> 47</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="digital__simple__framer__sync_8h.html#a5876c7e02a8ce4b786dbb03883906a7e">GRSF_TAIL_PAD</a> = 1; <span class="comment">// one byte trailing padding</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="digital__simple__framer__sync_8h.html#a6358c05719502f38e7061c8605a3cfc5"> 48</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="digital__simple__framer__sync_8h.html#a6358c05719502f38e7061c8605a3cfc5">GRSF_OVERHEAD</a> = <a class="code" href="digital__simple__framer__sync_8h.html#a4178e327b7918ee597816a1fcb424721">GRSF_SYNC_OVERHEAD</a> + <a class="code" href="digital__simple__framer__sync_8h.html#abad76a2f610a8d699f43c1592d8a8f1b">GRSF_PAYLOAD_OVERHEAD</a> + <a class="code" href="digital__simple__framer__sync_8h.html#a5876c7e02a8ce4b786dbb03883906a7e">GRSF_TAIL_PAD</a>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </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="preprocessor">#endif </span><span class="comment">/* INCLUDED_GR_SIMPLE_FRAMER_SYNC_H */</span><span class="preprocessor"></span></div>
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