mirror of https://github.com/gnss-sdr/gnss-sdr
92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
/*!
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* \file gnss_synchro_monitor.cc
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* \brief Implementation of a receiver monitoring block which allows sending
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* a data stream with the receiver internal parameters (Gnss_Synchro objects)
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* to local or remote clients over UDP.
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*
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* \author Álvaro Cebrián Juan, 2018. acebrianjuan(at)gmail.com
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR 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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* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "gnss_synchro_monitor.h"
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#include "gnss_synchro.h"
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#include <algorithm>
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#include <iostream>
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#include <utility>
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gnss_synchro_monitor_sptr gnss_synchro_make_monitor(unsigned int n_channels,
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int decimation_factor,
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int udp_port,
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const std::vector<std::string>& udp_addresses)
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{
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return gnss_synchro_monitor_sptr(new gnss_synchro_monitor(n_channels,
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decimation_factor,
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udp_port,
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udp_addresses));
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}
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gnss_synchro_monitor::gnss_synchro_monitor(unsigned int n_channels,
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int decimation_factor,
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int udp_port,
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const std::vector<std::string>& udp_addresses) : gr::sync_block("gnss_synchro_monitor",
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gr::io_signature::make(n_channels, n_channels, sizeof(Gnss_Synchro)),
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gr::io_signature::make(0, 0, 0))
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{
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d_decimation_factor = decimation_factor;
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d_nchannels = n_channels;
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udp_sink_ptr = std::unique_ptr<Gnss_Synchro_Udp_Sink>(new Gnss_Synchro_Udp_Sink(udp_addresses, udp_port));
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count = 0;
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}
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gnss_synchro_monitor::~gnss_synchro_monitor() = default;
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int gnss_synchro_monitor::work(int noutput_items, gr_vector_const_void_star& input_items,
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gr_vector_void_star& output_items __attribute__((unused)))
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{
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const auto** in = reinterpret_cast<const Gnss_Synchro**>(&input_items[0]); // Get the input buffer pointer
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for (int epoch = 0; epoch < noutput_items; epoch++)
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{
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count++;
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if (count >= d_decimation_factor)
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{
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for (unsigned int i = 0; i < d_nchannels; i++)
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{
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std::vector<Gnss_Synchro> stocks;
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stocks.push_back(in[i][epoch]);
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udp_sink_ptr->write_gnss_synchro(stocks);
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}
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count = 0;
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}
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}
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return noutput_items;
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}
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