gnss-sdr/src/core/libs/nav_message_monitor.cc

89 lines
2.9 KiB
C++

/*!
* \file nav_message_monitor.cc
* \brief GNU Radio block that processes Nav_Message_Packet received from
* telemetry blocks and sends them via UDP.
* \author Carles Fernandez-Prades, 2021. cfernandez(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2021 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#include "nav_message_monitor.h"
#include "gnss_sdr_make_unique.h"
#include <gnuradio/io_signature.h>
#include <cstddef> // size_t
#include <typeinfo> // typeid
#if USE_GLOG_AND_GFLAGS
#include <glog/logging.h>
#else
#include <absl/log/log.h>
#endif
#if HAS_GENERIC_LAMBDA
#else
#include <boost/bind/bind.hpp>
#endif
#if PMT_USES_BOOST_ANY
#include <boost/any.hpp>
namespace wht = boost;
#else
#include <any>
namespace wht = std;
#endif
nav_message_monitor_sptr nav_message_monitor_make(const std::vector<std::string>& addresses, uint16_t port)
{
return nav_message_monitor_sptr(new nav_message_monitor(addresses, port));
}
nav_message_monitor::nav_message_monitor(const std::vector<std::string>& addresses, uint16_t port) : gr::block("nav_message_monitor", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
{
// register Nav_msg_from_TLM input message port from telemetry blocks
this->message_port_register_in(pmt::mp("Nav_msg_from_TLM"));
this->set_msg_handler(pmt::mp("Nav_msg_from_TLM"),
#if HAS_GENERIC_LAMBDA
[this](auto&& PH1) { msg_handler_nav_message(PH1); });
#else
#if USE_BOOST_BIND_PLACEHOLDERS
boost::bind(&nav_message_monitor::msg_handler_nav_message, this, boost::placeholders::_1));
#else
boost::bind(&nav_message_monitor::msg_handler_nav_message, this, _1));
#endif
#endif
nav_message_udp_sink_ = std::make_unique<Nav_Message_Udp_Sink>(addresses, port);
}
void nav_message_monitor::msg_handler_nav_message(const pmt::pmt_t& msg)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with msg_handler_galileo_e6_has function called by the scheduler
try
{
const size_t msg_type_hash_code = pmt::any_ref(msg).type().hash_code();
if (msg_type_hash_code == typeid(std::shared_ptr<Nav_Message_Packet>).hash_code())
{
const auto nav_message_packet = wht::any_cast<std::shared_ptr<Nav_Message_Packet>>(pmt::any_ref(msg));
nav_message_udp_sink_->write_nav_message(nav_message_packet);
}
else
{
LOG(WARNING) << "nav_message_monitor received an unknown object type!";
}
}
catch (const wht::bad_any_cast& e)
{
LOG(WARNING) << "nav_message_monitor Bad any_cast: " << e.what();
}
}