63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/* -*- 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) 2016, 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_AFSK_DECODER_IMPL_H
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#define INCLUDED_SATNOGS_AFSK_DECODER_IMPL_H
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#include <satnogs/afsk_decoder.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 afsk_decoder_impl : public afsk_decoder
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{
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private:
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const double d_samp_rate;
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const size_t d_samples_per_sym;
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const size_t d_fft_size;
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bool d_carriers_found;
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double d_mark_freq;
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double d_space_freq;
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public:
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afsk_decoder_impl (double sampling_rate, size_t baudrate, size_t fft_size,
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bool auto_carrier_tracking, double mark_freq,
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double space_freq);
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~afsk_decoder_impl ();
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// Where all the action really happens
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void
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forecast (int noutput_items, gr_vector_int &ninput_items_required);
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int
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general_work (int noutput_items, gr_vector_int &ninput_items,
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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_AFSK_DECODER_IMPL_H */
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