mirror of https://github.com/gnss-sdr/gnss-sdr
117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
/*!
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* \file gps_l1_ca_dll_pll_tracking.h
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* \brief Interface of an adapter of a DLL+PLL tracking loop block
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* for GPS L1 C/A to a TrackingInterface
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* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
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* Javier Arribas, 2011. jarribas(at)cttc.es
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*
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* Code DLL + carrier PLL according to the algorithms described in:
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* K.Borre, D.M.Akos, N.Bertelsen, P.Rinder, and S.H.Jensen,
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* A Software-Defined GPS and Galileo Receiver. A Single-Frequency
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* Approach, Birkha user, 2007
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2011 (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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#ifndef GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_H_
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#define GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_H_
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#include "tracking_interface.h"
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#include "gps_l1_ca_dll_pll_tracking_cc.h"
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#include <gnuradio/gr_msg_queue.h>
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class ConfigurationInterface;
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/*!
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* \brief This class implements a code DLL + carrier PLL tracking loop
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*/
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class GpsL1CaDllPllTracking : public TrackingInterface
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{
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public:
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GpsL1CaDllPllTracking(ConfigurationInterface* configuration,
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std::string role,
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unsigned int in_streams,
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unsigned int out_streams,
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gr_msg_queue_sptr queue);
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virtual ~GpsL1CaDllPllTracking();
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std::string role()
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{
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return role_;
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}
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//! Returns "GPS_L1_CA_DLL_PLL_Tracking"
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std::string implementation()
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{
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return "GPS_L1_CA_DLL_PLL_Tracking";
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}
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size_t item_size()
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{
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return item_size_;
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}
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void connect(gr_top_block_sptr top_block);
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void disconnect(gr_top_block_sptr top_block);
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gr_basic_block_sptr get_left_block();
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gr_basic_block_sptr get_right_block();
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/*!
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* \brief Set tracking channel unique ID
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*/
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void set_channel(unsigned int channel);
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/*!
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* \brief Set acquisition/tracking common Gnss_Synchro object pointer
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* to efficiently exchange synchronization data between acquisition and tracking blocks
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*/
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void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro);
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/*!
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* \brief Set tracking channel internal queue
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*/
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void set_channel_queue(concurrent_queue<int> *channel_internal_queue);
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void start_tracking();
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private:
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gps_l1_ca_dll_pll_tracking_cc_sptr tracking_;
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size_t item_size_;
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unsigned int channel_;
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std::string role_;
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unsigned int in_streams_;
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unsigned int out_streams_;
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gr_msg_queue_sptr queue_;
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concurrent_queue<int> *channel_internal_queue_;
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};
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#endif // GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_H_
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