mirror of https://github.com/gnss-sdr/gnss-sdr
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*!
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* \file signal_source_base.h
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* \brief Header file of the base class to signal_source GNSS blocks.
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* \author Jim Melton, 2020. jim.melton(at)sncorp.com
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*
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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_SIGNAL_SOURCE_BASE_H
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#define GNSS_SDR_SIGNAL_SOURCE_BASE_H
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#include "signal_source_interface.h"
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#include <cstddef>
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#include <string>
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class ConfigurationInterface;
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class SignalSourceBase : public SignalSourceInterface
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{
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public:
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std::string role() final;
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std::string implementation() final;
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size_t getRfChannels() const override;
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gr::basic_block_sptr get_left_block() override; // non-sensical; implement once
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protected:
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//! Constructor
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SignalSourceBase(ConfigurationInterface const* configuration, std::string role, std::string impl);
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//! utility for decoding passed ".item_type" values
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//! @param[in] item_type - user provided string, should be one of the known types
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//! @param[out] is_interleaved - if non-null, the pointed to memory is updated with
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//! whether the data is interleaved I/Q (e.g., ishort)
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//! @param[in] throw_on_error - if true, throw an exception if the string does not
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//! represent a known type
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//! @return the size in bytes of the passed type
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size_t decode_item_type(std::string const& item_type, bool* is_interleaved = nullptr, bool throw_on_error = false);
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private:
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std::string const role_;
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std::string const implementation_;
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size_t rfChannels_;
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};
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#endif
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