mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-09-11 23:09:47 +00:00
166 lines
5.7 KiB
C++
166 lines
5.7 KiB
C++
/*!
|
|
* \file plutosdr_signal_source.cc
|
|
* \brief Signal source for PlutoSDR
|
|
* \author Rodrigo Muñoz, 2017, rmunozl(at)inacap.cl
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*
|
|
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
|
|
*
|
|
* GNSS-SDR is a software defined Global Navigation
|
|
* Satellite Systems receiver
|
|
*
|
|
* This file is part of GNSS-SDR.
|
|
*
|
|
* GNSS-SDR is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GNSS-SDR is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*/
|
|
|
|
#include "plutosdr_signal_source.h"
|
|
#include "configuration_interface.h"
|
|
#include "gnss_sdr_valve.h"
|
|
#include "GPS_L1_CA.h"
|
|
#include <glog/logging.h>
|
|
#include <iostream>
|
|
|
|
|
|
using google::LogMessage;
|
|
|
|
|
|
PlutosdrSignalSource::PlutosdrSignalSource(ConfigurationInterface* configuration,
|
|
std::string role, unsigned int in_stream, unsigned int out_stream,
|
|
boost::shared_ptr<gr::msg_queue> queue) : role_(role), in_stream_(in_stream), out_stream_(out_stream), queue_(queue)
|
|
{
|
|
std::string default_item_type = "gr_complex";
|
|
std::string default_dump_file = "./data/signal_source.dat";
|
|
uri_ = configuration->property(role + ".device_address", std::string("192.168.2.1"));
|
|
freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ);
|
|
sample_rate_ = configuration->property(role + ".sampling_frequency", 3000000);
|
|
bandwidth_ = configuration->property(role + ".bandwidth", 2000000);
|
|
buffer_size_ = configuration->property(role + ".buffer_size", 0xA0000);
|
|
quadrature_ = configuration->property(role + ".quadrature", true);
|
|
rf_dc_ = configuration->property(role + ".rf_dc", true);
|
|
bb_dc_ = configuration->property(role + ".bb_dc", true);
|
|
gain_mode_ = configuration->property(role + ".gain_mode", std::string("manual"));
|
|
rf_gain_ = configuration->property(role + ".gain", 50.0);
|
|
filter_file_ = configuration->property(role + ".filter_file", std::string(""));
|
|
filter_auto_ = configuration->property(role + ".filter_auto", true);
|
|
|
|
item_type_ = configuration->property(role + ".item_type", default_item_type);
|
|
samples_ = configuration->property(role + ".samples", 0);
|
|
dump_ = configuration->property(role + ".dump", false);
|
|
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file);
|
|
|
|
if (item_type_.compare("gr_complex") != 0)
|
|
{
|
|
std::cout << "Configuration error: item_type must be gr_complex" << std::endl;
|
|
LOG(FATAL) << "Configuration error: item_type must be gr_complex!";
|
|
}
|
|
|
|
item_size_ = sizeof(gr_complex);
|
|
|
|
std::cout << "device address: " << uri_ << std::endl;
|
|
std::cout << "frequency : " << freq_ << " Hz" << std::endl;
|
|
std::cout << "sample rate: " << sample_rate_ << " Hz" << std::endl;
|
|
std::cout << "gain mode: " << gain_mode_ << std::endl;
|
|
std::cout << "item type: " << item_type_ << std::endl;
|
|
|
|
plutosdr_source_ = gr::iio::pluto_source::make(uri_, freq_, sample_rate_,
|
|
bandwidth_, buffer_size_, quadrature_, rf_dc_, bb_dc_,
|
|
gain_mode_.c_str(), rf_gain_, filter_file_.c_str(), filter_auto_);
|
|
|
|
if (samples_ != 0)
|
|
{
|
|
DLOG(INFO) << "Send STOP signal after " << samples_ << " samples";
|
|
valve_ = gnss_sdr_make_valve(item_size_, samples_, queue_);
|
|
DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
|
|
}
|
|
|
|
if (dump_)
|
|
{
|
|
DLOG(INFO) << "Dumping output into file " << dump_filename_;
|
|
file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str());
|
|
DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")";
|
|
}
|
|
}
|
|
|
|
|
|
PlutosdrSignalSource::~PlutosdrSignalSource()
|
|
{
|
|
}
|
|
|
|
|
|
void PlutosdrSignalSource::connect(gr::top_block_sptr top_block)
|
|
{
|
|
if (samples_ != 0)
|
|
{
|
|
top_block->connect(plutosdr_source_, 0, valve_, 0);
|
|
DLOG(INFO) << "connected plutosdr source to valve";
|
|
if (dump_)
|
|
{
|
|
top_block->connect(valve_, 0, file_sink_, 0);
|
|
DLOG(INFO) << "connected valve to file sink";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (dump_)
|
|
{
|
|
top_block->connect(plutosdr_source_, 0, file_sink_, 0);
|
|
DLOG(INFO) << "connected plutosdr source to file sink";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void PlutosdrSignalSource::disconnect(gr::top_block_sptr top_block)
|
|
{
|
|
if (samples_ != 0)
|
|
{
|
|
top_block->disconnect(plutosdr_source_, 0, valve_, 0);
|
|
if (dump_)
|
|
{
|
|
top_block->disconnect(valve_, 0, file_sink_, 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (dump_)
|
|
{
|
|
top_block->disconnect(plutosdr_source_, 0, file_sink_, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
gr::basic_block_sptr PlutosdrSignalSource::get_left_block()
|
|
{
|
|
LOG(WARNING) << "Trying to get signal source left block.";
|
|
return gr::basic_block_sptr();
|
|
}
|
|
|
|
|
|
gr::basic_block_sptr PlutosdrSignalSource::get_right_block()
|
|
{
|
|
if (samples_ != 0)
|
|
{
|
|
return valve_;
|
|
}
|
|
else
|
|
{
|
|
return plutosdr_source_;
|
|
}
|
|
}
|