gnss-sdr/src/algorithms/signal_source/adapters/signal_source_base.h

58 lines
1.9 KiB
C++

/*!
* \file signal_source_base.h
* \brief Header file of the base class to signal_source GNSS blocks.
* \author Jim Melton, 2020. jim.melton(at)sncorp.com
*
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2022 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_SIGNAL_SOURCE_BASE_H
#define GNSS_SDR_SIGNAL_SOURCE_BASE_H
#include "signal_source_interface.h"
#include <cstddef>
#include <string>
class ConfigurationInterface;
class SignalSourceBase : public SignalSourceInterface
{
public:
std::string role() final;
std::string implementation() final;
size_t getRfChannels() const override;
gr::basic_block_sptr get_left_block() override; // non-sensical; implement once
protected:
//! Constructor
SignalSourceBase(ConfigurationInterface const* configuration, std::string role, std::string impl);
//! utility for decoding passed ".item_type" values
//! @param[in] item_type - user provided string, should be one of the known types
//! @param[out] is_interleaved - if non-null, the pointed to memory is updated with
//! whether the data is interleaved I/Q (e.g., ishort)
//! @param[in] throw_on_error - if true, throw an exception if the string does not
//! represent a known type
//! @return the size in bytes of the passed type
size_t decode_item_type(std::string const& item_type, bool* is_interleaved = nullptr, bool throw_on_error = false);
private:
std::string const role_;
std::string const implementation_;
size_t rfChannels_;
};
#endif