mirror of https://github.com/gnss-sdr/gnss-sdr
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/*!
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* \file channel_msg_receiver_cc.cc
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* \brief GNU Radio block that receives asynchronous channel messages from acquisition and tracking blocks
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* \author Javier Arribas, 2016. jarribas(at)cttc.es
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2016 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "channel_msg_receiver_cc.h"
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#include <gnuradio/gr_complex.h>
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#include <gnuradio/io_signature.h>
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#include <glog/logging.h>
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using google::LogMessage;
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channel_msg_receiver_cc_sptr channel_msg_receiver_make_cc(std::shared_ptr<ChannelFsm> channel_fsm, bool repeat)
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{
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return channel_msg_receiver_cc_sptr(new channel_msg_receiver_cc(channel_fsm, repeat));
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}
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void channel_msg_receiver_cc::msg_handler_events(pmt::pmt_t msg)
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{
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bool result = false;
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try
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{
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long int message = pmt::to_long(msg);
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switch (message)
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{
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case 1: //positive acquisition
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result = d_channel_fsm->Event_valid_acquisition();
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break;
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case 2: //negative acquisition
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if (d_repeat == true)
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{
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result = d_channel_fsm->Event_failed_acquisition_repeat();
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}
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else
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{
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result = d_channel_fsm->Event_failed_acquisition_no_repeat();
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}
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break;
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case 3: // tracking loss of lock event
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result = d_channel_fsm->Event_failed_tracking_standby();
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break;
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default:
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LOG(WARNING) << "Default case, invalid message.";
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break;
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}
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}
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catch (boost::bad_any_cast& e)
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{
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LOG(WARNING) << "msg_handler_telemetry Bad any cast!";
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}
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if (!result)
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{
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LOG(WARNING) << "msg_handler_telemetry invalid event";
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}
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}
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channel_msg_receiver_cc::channel_msg_receiver_cc(std::shared_ptr<ChannelFsm> channel_fsm, bool repeat) : gr::block("channel_msg_receiver_cc", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
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{
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this->message_port_register_in(pmt::mp("events"));
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this->set_msg_handler(pmt::mp("events"), boost::bind(&channel_msg_receiver_cc::msg_handler_events, this, _1));
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d_channel_fsm = channel_fsm;
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d_repeat = repeat;
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}
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channel_msg_receiver_cc::~channel_msg_receiver_cc() {}
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