1
0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-06-13 16:56:52 +00:00
gnss-sdr/src/algorithms/signal_source/adapters/signal_source_base.cc
2022-08-10 22:41:38 -06:00

102 lines
2.9 KiB
C++

/*!
* \file signal_source_base.cc
* \brief Base class for signal sources
* \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
*
* -----------------------------------------------------------------------------
*/
#include "signal_source_base.h"
#include "configuration_interface.h"
#include "gnss_sdr_string_literals.h"
#include <utility> // move
using namespace std::string_literals;
std::string SignalSourceBase::role()
{
return role_;
}
std::string SignalSourceBase::implementation()
{
return implementation_;
}
size_t SignalSourceBase::getRfChannels() const
{
return rfChannels_;
}
gr::basic_block_sptr SignalSourceBase::get_left_block()
{
LOG(WARNING) << "Trying to get signal source left block.";
return {};
}
SignalSourceBase::SignalSourceBase(ConfigurationInterface const* configuration, std::string role, std::string impl)
: role_(std::move(role)), implementation_(std::move(impl))
{
// because clang-tidy insists on using std::move for the string arguments, and to avoid
// depending on the order of initialization, assign rfChannels_ in the body
rfChannels_ = configuration->property(role_ + ".RF_channels"s, uint64_t(1U));
}
size_t SignalSourceBase::decode_item_type(std::string const& item_type, bool* is_interleaved, bool throw_on_error)
{
size_t item_size = 0;
// The default is for samples not to be interleaved
if (is_interleaved) *is_interleaved = false; // NOLINT
if (item_type == "gr_complex"s)
{
item_size = sizeof(gr_complex);
}
else if (item_type == "float"s)
{
item_size = sizeof(float);
}
else if (item_type == "short"s)
{
item_size = sizeof(int16_t);
}
else if (item_type == "ishort"s)
{
item_size = sizeof(int16_t);
if (is_interleaved) *is_interleaved = true; // NOLINT
}
else if (item_type == "byte"s)
{
item_size = sizeof(int8_t);
}
else if (item_type == "ibyte"s)
{
item_size = sizeof(int8_t);
if (is_interleaved) *is_interleaved = true; // NOLINT
}
else
{
if (throw_on_error)
{
throw std::invalid_argument(item_type + " is not a recognized item type"s);
}
else
{
LOG(WARNING) << item_type
<< " unrecognized item type. Using gr_complex.";
item_size = sizeof(gr_complex);
}
}
return item_size;
}