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<h1>gr_sig_source_f.h</h1>  </div>
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<a href="gr__sig__source__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 2004 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="comment">// WARNING: this file is machine generated.  Edits will be over written</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef INCLUDED_GR_SIG_SOURCE_F_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GR_SIG_SOURCE_F_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;gr_sync_block.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;<a class="code" href="gr__sig__source__waveform_8h.html">gr_sig_source_waveform.h</a>&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;gr_fxpt_nco.h&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="classgr__sig__source__f.html" title="signal generator with float output.">gr_sig_source_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&lt;gr_sig_source_f&gt;</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_sig_source_f_sptr</a>;
<a name="l00034"></a>00034 <span class="comment"></span>
<a name="l00035"></a>00035 <span class="comment">/*!</span>
<a name="l00036"></a>00036 <span class="comment"> * \brief signal generator with float output.</span>
<a name="l00037"></a>00037 <span class="comment"> * \ingroup source_blk</span>
<a name="l00038"></a>00038 <span class="comment"> */</span>
<a name="l00039"></a>00039 
<a name="l00040"></a><a class="code" href="classgr__sig__source__f.html">00040</a> <span class="keyword">class </span><a class="code" href="classgr__sig__source__f.html" title="signal generator with float output.">gr_sig_source_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="l00041"></a>00041   <span class="keyword">friend</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_sig_source_f_sptr</a> 
<a name="l00042"></a>00042   <a class="code" href="classgr__sig__source__f.html#a5d8896c29759cae32304ee567e8fe028">gr_make_sig_source_f</a> (<span class="keywordtype">double</span> <a class="code" href="classgr__sig__source__f.html#a9e9f834e79e3e926973279d33de7bb26">sampling_freq</a>, <a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a> <a class="code" href="classgr__sig__source__f.html#a14b7ca952a10bb4aa40123eaf42806f9">waveform</a>,
<a name="l00043"></a>00043                        <span class="keywordtype">double</span> <a class="code" href="classgr__sig__source__f.html#ad67ba566f0e95907f42a6791d480a4a8">frequency</a>, <span class="keywordtype">double</span> ampl, <span class="keywordtype">float</span> <a class="code" href="classgr__sig__source__f.html#aa4ff296d37f16d98503436e9af85a419">offset</a>);
<a name="l00044"></a>00044 
<a name="l00045"></a>00045   <span class="keywordtype">double</span>                d_sampling_freq;
<a name="l00046"></a>00046   <a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a>         d_waveform;
<a name="l00047"></a>00047   <span class="keywordtype">double</span>                d_frequency;
<a name="l00048"></a>00048   <span class="keywordtype">double</span>                d_ampl;
<a name="l00049"></a>00049   <span class="keywordtype">float</span>         d_offset;
<a name="l00050"></a>00050   <a class="code" href="classgr__fxpt__nco.html" title="Numerically Controlled Oscillator (NCO)">gr_fxpt_nco</a>           d_nco;
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 
<a name="l00053"></a>00053   <a class="code" href="classgr__sig__source__f.html" title="signal generator with float output.">gr_sig_source_f</a> (<span class="keywordtype">double</span> sampling_freq, <a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a> waveform,
<a name="l00054"></a>00054           <span class="keywordtype">double</span> wave_freq, <span class="keywordtype">double</span> ampl, <span class="keywordtype">float</span> offset);
<a name="l00055"></a>00055 
<a name="l00056"></a>00056  <span class="keyword">public</span>:
<a name="l00057"></a>00057   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classgr__sig__source__f.html#a1d17ec5276d66e3a228584187a97d6ac" 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="l00058"></a>00058                     <a class="code" href="classstd_1_1vector.html">gr_vector_const_void_star</a> &amp;input_items,
<a name="l00059"></a>00059                     <a class="code" href="classstd_1_1vector.html">gr_vector_void_star</a> &amp;output_items);
<a name="l00060"></a>00060 
<a name="l00061"></a>00061   <span class="comment">// ACCESSORS</span>
<a name="l00062"></a><a class="code" href="classgr__sig__source__f.html#a9e9f834e79e3e926973279d33de7bb26">00062</a>   <span class="keywordtype">double</span> <a class="code" href="classgr__sig__source__f.html#a9e9f834e79e3e926973279d33de7bb26">sampling_freq</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_sampling_freq; }
<a name="l00063"></a><a class="code" href="classgr__sig__source__f.html#a14b7ca952a10bb4aa40123eaf42806f9">00063</a>   <a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a> <a class="code" href="classgr__sig__source__f.html#a14b7ca952a10bb4aa40123eaf42806f9">waveform</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_waveform; }
<a name="l00064"></a><a class="code" href="classgr__sig__source__f.html#ad67ba566f0e95907f42a6791d480a4a8">00064</a>   <span class="keywordtype">double</span> <a class="code" href="classgr__sig__source__f.html#ad67ba566f0e95907f42a6791d480a4a8">frequency</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_frequency; }
<a name="l00065"></a><a class="code" href="classgr__sig__source__f.html#a5fa6a2e4c1f87b7d532a6f6a528d021e">00065</a>   <span class="keywordtype">double</span> <a class="code" href="classgr__sig__source__f.html#a5fa6a2e4c1f87b7d532a6f6a528d021e">amplitude</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_ampl; }
<a name="l00066"></a><a class="code" href="classgr__sig__source__f.html#aa4ff296d37f16d98503436e9af85a419">00066</a>   <span class="keywordtype">float</span> <a class="code" href="classgr__sig__source__f.html#aa4ff296d37f16d98503436e9af85a419">offset</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_offset; }
<a name="l00067"></a>00067 
<a name="l00068"></a>00068   <span class="comment">// MANIPULATORS</span>
<a name="l00069"></a>00069   <span class="keywordtype">void</span> <a class="code" href="classgr__sig__source__f.html#a364de88e61c3b79cab0b9d9f5f267a7a">set_sampling_freq</a> (<span class="keywordtype">double</span> sampling_freq);
<a name="l00070"></a>00070   <span class="keywordtype">void</span> <a class="code" href="classgr__sig__source__f.html#a7fc2c5deccf192fd528f8f447805db8c">set_waveform</a> (<a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a> waveform);
<a name="l00071"></a>00071   <span class="keywordtype">void</span> <a class="code" href="classgr__sig__source__f.html#a8de93e947676eeb99b2561a48cac82ea">set_frequency</a> (<span class="keywordtype">double</span> frequency);
<a name="l00072"></a>00072   <span class="keywordtype">void</span> <a class="code" href="classgr__sig__source__f.html#a0c11e9abcbe4e76dd30a40fbbe37b018">set_amplitude</a> (<span class="keywordtype">double</span> ampl);
<a name="l00073"></a>00073   <span class="keywordtype">void</span> <a class="code" href="classgr__sig__source__f.html#a24654eef10ea0e8d613a4e3f25830171">set_offset</a> (<span class="keywordtype">float</span> offset);
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_sig_source_f_sptr</a>
<a name="l00077"></a>00077 <a class="code" href="gr__sig__source__f_8h.html#ac0e2df010294fcae1c13efadcae4d544">gr_make_sig_source_f</a> (<span class="keywordtype">double</span> sampling_freq, <a class="code" href="gr__sig__source__waveform_8h.html#af014e40721bc5a916be04d8ce1d8b9b6">gr_waveform_t</a> waveform,
<a name="l00078"></a>00078                      <span class="keywordtype">double</span> wave_freq, <span class="keywordtype">double</span> ampl, <span class="keywordtype">float</span> offset = 0);
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 <span class="preprocessor">#endif</span>
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