mirror of https://github.com/gnss-sdr/gnss-sdr
141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
/*!
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* \file spir_gss6450_file_signal_source.h
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* \brief Implementation of a class that reads signals samples from a SPIR file
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* and adapts it to a SignalSourceInterface.
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* \author Antonio Ramos, 2017 antonio.ramos(at)cttc.es
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (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 not 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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#ifndef GNSS_SDR_SPIR_GSS6450_FILE_SIGNAL_SOURCE_H_
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#define GNSS_SDR_SPIR_GSS6450_FILE_SIGNAL_SOURCE_H_
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#include "concurrent_queue.h"
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#include "gnss_block_interface.h"
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#include "gnss_sdr_valve.h"
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#include "unpack_spir_gss6450_samples.h"
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#include <gnuradio/blocks/deinterleave.h>
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#include <gnuradio/blocks/endian_swap.h>
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#include <gnuradio/blocks/file_sink.h>
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#include <gnuradio/blocks/file_source.h>
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#include <gnuradio/blocks/null_sink.h>
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#include <gnuradio/blocks/throttle.h>
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#include <gnuradio/hier_block2.h>
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#include <pmt/pmt.h>
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#include <cstdint>
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#include <memory>
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#include <string>
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#include <vector>
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class ConfigurationInterface;
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/*!
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* \brief Class that reads signals samples from a file
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* and adapts it to a SignalSourceInterface
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*/
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class SpirGSS6450FileSignalSource : public GNSSBlockInterface
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{
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public:
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SpirGSS6450FileSignalSource(ConfigurationInterface* configuration, const std::string& role,
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uint32_t in_streams, uint32_t out_streams, std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue);
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~SpirGSS6450FileSignalSource() = default;
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inline std::string role() override
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{
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return role_;
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}
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inline std::string implementation() override
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{
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return "Spir_GSS6450_File_Signal_Source";
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}
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inline size_t item_size() override
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{
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return item_size_;
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}
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void connect(gr::top_block_sptr top_block) override;
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void disconnect(gr::top_block_sptr top_block) override;
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gr::basic_block_sptr get_left_block() override;
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gr::basic_block_sptr get_right_block(int RF_channel) override;
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gr::basic_block_sptr get_right_block() override;
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inline std::string filename() const
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{
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return filename_;
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}
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inline std::string item_type() const
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{
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return item_type_;
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}
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inline bool repeat() const
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{
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return repeat_;
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}
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inline int64_t sampling_frequency() const
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{
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return sampling_frequency_;
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}
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inline uint64_t samples() const
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{
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return samples_;
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}
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private:
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uint64_t samples_;
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int64_t sampling_frequency_;
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std::string filename_;
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bool repeat_;
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bool dump_; //Enables dumping the gr_complex sample output
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bool enable_throttle_control_;
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bool endian_swap_;
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std::string dump_filename_;
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std::string role_;
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std::string item_type_;
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uint32_t in_streams_;
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uint32_t out_streams_;
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uint32_t adc_bits_;
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uint32_t n_channels_;
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uint32_t sel_ch_;
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gr::blocks::file_source::sptr file_source_;
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gr::blocks::deinterleave::sptr deint_;
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std::vector<gr::blocks::endian_swap::sptr> endian_vec_;
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std::vector<gr::blocks::null_sink::sptr> null_sinks_;
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std::vector<unpack_spir_gss6450_samples_sptr> unpack_spir_vec_;
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std::vector<boost::shared_ptr<gr::block>> valve_vec_;
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std::vector<gr::blocks::file_sink::sptr> sink_vec_;
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std::vector<gr::blocks::throttle::sptr> throttle_vec_;
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue_;
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size_t item_size_;
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};
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#endif /*GNSS_SDR_SPIR_GSS6450_FILE_SIGNAL_SOURCE_H_*/
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