GNU Radio 3.5.1 C++ API
gr_frequency_modulator_fc.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_FREQUENCY_MODULATOR_FC_H
00024 #define INCLUDED_GR_FREQUENCY_MODULATOR_FC_H
00025 
00026 #include <gr_core_api.h>
00027 #include <gr_sync_block.h>
00028 
00029 class gr_frequency_modulator_fc;
00030 typedef boost::shared_ptr<gr_frequency_modulator_fc> gr_frequency_modulator_fc_sptr;
00031 
00032 GR_CORE_API gr_frequency_modulator_fc_sptr gr_make_frequency_modulator_fc (double sensitivity);
00033 
00034 /*!
00035  * \brief Frequency modulator block
00036  * \ingroup modulation_blk
00037  *
00038  * float input; complex baseband output
00039  */
00040 class GR_CORE_API gr_frequency_modulator_fc : public gr_sync_block
00041 {
00042   double        d_sensitivity;
00043   double        d_phase;
00044 
00045   friend GR_CORE_API gr_frequency_modulator_fc_sptr
00046   gr_make_frequency_modulator_fc (double sensitivity);
00047 
00048   gr_frequency_modulator_fc (double sensitivity);
00049 
00050  public:
00051   void set_sensitivity(float sens) { d_sensitivity = sens; }
00052   float sensitivity() const { return d_sensitivity; }
00053   
00054   int work (int noutput_items,
00055             gr_vector_const_void_star &input_items,
00056             gr_vector_void_star &output_items);
00057 };
00058 
00059 #endif /* INCLUDED_GR_FREQUENCY_MODULATOR_FC_H */