80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
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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) 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gnuradio/io_signature.h>
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#include "leo_channel_impl.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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leo_channel::sptr
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leo_channel::make (const double freq, const double samp_rate,
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const double sat_altitude, const double sat_inclination,
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const size_t pass_duration_sec,
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const size_t freq_shifts_per_sec)
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{
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return gnuradio::get_initial_sptr (
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new leo_channel_impl (freq, freq_shifts_per_sec));
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}
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/*
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* The private constructor
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*/
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leo_channel_impl::leo_channel_impl (const double freq,
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const size_t freq_shifts_per_sec) :
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gr::sync_block ("leo_channel",
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gr::io_signature::make (1, 1, sizeof(gr_complex)),
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gr::io_signature::make (1, 1, sizeof(gr_complex))),
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d_freq (freq),
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d_shifts_per_sec (freq_shifts_per_sec)
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{
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}
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/*
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* Our virtual destructor.
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*/
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leo_channel_impl::~leo_channel_impl ()
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{
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}
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int
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leo_channel_impl::work (int noutput_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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const gr_complex *in = (const gr_complex *) input_items[0];
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gr_complex *out = (gr_complex *) output_items[0];
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// Do <+signal processing+>
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// Tell runtime system how many output items we produced.
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return noutput_items;
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}
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} /* namespace satnogs */
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} /* namespace gr */
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