2017-08-08 21:53:26 +02:00
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/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2017
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* Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_CW_ENCODER_IMPL_H
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#define INCLUDED_SATNOGS_CW_ENCODER_IMPL_H
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#include <vector>
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#include <string>
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#include <satnogs/cw_encoder.h>
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2017-08-29 01:05:43 +02:00
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#include <satnogs/morse.h>
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2017-08-08 21:53:26 +02:00
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#include <gnuradio/fxpt_nco.h>
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namespace gr
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{
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namespace satnogs
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{
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class cw_encoder_impl : public cw_encoder
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{
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private:
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const double d_samp_rate;
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const double d_cw_freq;
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const size_t d_wpm;
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2017-08-28 23:38:00 +02:00
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const size_t d_dot_samples;
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size_t d_window_size;
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2017-08-29 01:05:43 +02:00
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size_t d_windows_remaining;
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morse_symbol_t d_cw_symbol;
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2017-08-08 21:53:26 +02:00
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gr::fxpt_nco d_nco;
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2017-08-29 01:05:43 +02:00
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2017-08-08 21:53:26 +02:00
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std::string
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get_cw_symbol(char c);
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public:
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cw_encoder_impl (double samp_rate, double cw_freq, size_t wpm);
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~cw_encoder_impl ();
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// Where all the action really happens
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int
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work (int noutput_items, gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_CW_ENCODER_IMPL_H */
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