mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-06-18 11:09:56 +00:00
130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
/*!
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* \file ad936x_custom_signal_source.h
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* \brief A direct IIO custom front-end gnss-sdr signal source for the AD936x AD front-end family with special FPGA custom functionalities.
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* \author Javier Arribas, jarribas(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2022 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_Ad936xCustom_SIGNAL_SOURCE_H
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#define GNSS_SDR_Ad936xCustom_SIGNAL_SOURCE_H
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#include "ad936x_iio_source.h"
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#include "concurrent_queue.h"
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#include "conjugate_cc.h"
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#include "signal_source_base.h"
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#include "unpack_byte_2bit_cpx_samples.h"
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#include "unpack_byte_4bit_samples.h"
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#include "unpack_short_byte_samples.h"
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#include <gnuradio/blocks/char_to_short.h>
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#include <gnuradio/blocks/file_sink.h>
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// #include <gnuradio/blocks/interleaved_char_to_complex.h>
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#include <gnuradio/blocks/delay.h>
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#include <gnuradio/blocks/interleaved_short_to_complex.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 <stdexcept>
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#include <string>
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#include <vector>
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/** \addtogroup Signal_Source
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* \{ */
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/** \addtogroup Signal_Source_adapters
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* \{ */
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class ConfigurationInterface;
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/*!
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* \brief This class instantiates the Ad936xCustom gnuradio signal source.
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* It has support also for a customized Ad936xCustom firmware and signal source to support PPS samplestamp reading.
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*/
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class Ad936xCustomSignalSource : public SignalSourceBase
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{
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public:
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Ad936xCustomSignalSource(const ConfigurationInterface* configuration,
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const std::string& role, unsigned int in_stream,
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unsigned int out_stream, Concurrent_Queue<pmt::pmt_t>* queue);
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~Ad936xCustomSignalSource() = default;
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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() override;
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gr::basic_block_sptr get_right_block(int RF_channel) override;
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private:
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unsigned int in_stream_;
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unsigned int out_stream_;
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gr::block_sptr ad936x_iio_source;
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std::vector<gr::blocks::file_sink::sptr> sink_;
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std::vector<std::string> filename_vec_;
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gr::blocks::delay::sptr gr_delay;
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std::vector<gr::blocks::char_to_short::sptr> gr_char_to_short_;
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std::vector<gr::blocks::interleaved_short_to_complex::sptr> gr_interleaved_short_to_complex_;
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// std::vector<gr::blocks::interleaved_char_to_complex::sptr> gr_interleaved_char_to_complex_;
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std::vector<unpack_short_byte_samples_sptr> unpack_short_byte;
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std::vector<unpack_byte_4bit_samples_sptr> unpack_byte_fourbits;
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std::vector<unpack_byte_2bit_cpx_samples_sptr> unpack_byte_twobits;
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std::string item_type_;
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size_t item_size_;
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int64_t samples_;
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bool dump_;
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std::string dump_filename_;
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// Front-end settings
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std::string pluto_uri_;
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std::string board_type_;
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long long sample_rate_;
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long long bandwidth_;
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long long freq_;
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long long freq_2ch;
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std::string rf_port_select_;
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std::string rf_filter;
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std::string gain_mode_rx0_;
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std::string gain_mode_rx1_;
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double rf_gain_rx0_;
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double rf_gain_rx1_;
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bool enable_ch0;
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bool enable_ch1;
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bool PPS_mode_;
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std::string fe_ip_;
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int fe_ctlport_;
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int ssize_;
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int bshift_;
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bool spattern_;
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bool inverted_spectrum_ch0_;
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bool inverted_spectrum_ch1_;
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double lo_attenuation_db_;
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bool high_side_lo_;
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int tx_lo_channel_;
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double rx0_to_rx1_delay_ns_;
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bool delay_enabled;
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bool apply_delay_on_rx0;
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std::vector<bool> inverted_spectrum_vec;
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int n_channels;
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};
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/** \} */
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/** \} */
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#endif // GNSS_SDR_Ad936xCustom_SIGNAL_SOURCE_H
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