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Remove unused files and code

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This commit is contained in:
Javier Arribas 2018-07-12 09:36:50 +02:00
parent d4d0ad0042
commit 15e86c841c
5 changed files with 2 additions and 399 deletions
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1
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc
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@ -238,7 +238,6 @@ bool gps_l1_ca_telemetry_decoder_cc::decode_subframe()
{
//std::cout << "word invalid sat " << this->d_satellite << std::endl;
CRC_ok = false;
//break;
}
//add word to subframe
// insert the word in the correct position of the subframe

8
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.h
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@ -32,7 +32,7 @@
#define GNSS_SDR_GPS_L1_CA_TELEMETRY_DECODER_CC_H
#include "GPS_L1_CA.h"
#include "gps_l1_ca_subframe_fsm.h"
#include "gps_navigation_message.h"
#include "gnss_satellite.h"
#include "gnss_synchro.h"
#include <gnuradio/block.h>
@ -84,17 +84,11 @@ private:
boost::circular_buffer<Gnss_Synchro> d_symbol_history;
float d_subframe_symbols[GPS_SUBFRAME_MS]; //symbols per subframe
int d_current_subframe_symbol;
//double d_symbol_accumulator;
//short int d_symbol_accumulator_counter;
//bits and frame
//unsigned short int d_frame_bit_index;
//unsigned int d_GPS_frame_4bytes;
unsigned int d_prev_GPS_frame_4bytes;
//bool d_flag_parity;
bool d_flag_preamble;
bool d_flag_new_tow_available;
//int d_word_number;
// navigation message vars
Gps_Navigation_Message d_nav;

1
src/algorithms/telemetry_decoder/libs/CMakeLists.txt
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@ -19,7 +19,6 @@
add_subdirectory(libswiftcnav)
set(TELEMETRY_DECODER_LIB_SOURCES
gps_l1_ca_subframe_fsm.cc
viterbi_decoder.cc
)

289
src/algorithms/telemetry_decoder/libs/gps_l1_ca_subframe_fsm.cc
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@ -1,289 +0,0 @@
/*!
* \file gps_l1_ca_subframe_fsm.cc
* \brief Implementation of a GPS NAV message word-to-subframe decoder state machine
* \author Javier Arribas, 2011. jarribas(at)cttc.es
*
* -------------------------------------------------------------------------
*
* 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 "gps_l1_ca_subframe_fsm.h"
#include "gnss_satellite.h"
#include <boost/statechart/simple_state.hpp>
#include <boost/statechart/state.hpp>
#include <boost/statechart/transition.hpp>
#include <boost/statechart/custom_reaction.hpp>
#include <boost/mpl/list.hpp>
#include <string>
//************ GPS WORD TO SUBFRAME DECODER STATE MACHINE **********
struct Ev_gps_word_valid : sc::event<Ev_gps_word_valid>
{
};
struct Ev_gps_word_invalid : sc::event<Ev_gps_word_invalid>
{
};
struct Ev_gps_word_preamble : sc::event<Ev_gps_word_preamble>
{
};
struct gps_subframe_fsm_S0 : public sc::state<gps_subframe_fsm_S0, GpsL1CaSubframeFsm>
{
public:
// sc::transition(event,next_status)
typedef sc::transition<Ev_gps_word_preamble, gps_subframe_fsm_S1> reactions;
gps_subframe_fsm_S0(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S0 "<<std::endl;
}
};
struct gps_subframe_fsm_S1 : public sc::state<gps_subframe_fsm_S1, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S2> >
reactions;
gps_subframe_fsm_S1(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S1 "<<std::endl;
}
};
struct gps_subframe_fsm_S2 : public sc::state<gps_subframe_fsm_S2, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S3> >
reactions;
gps_subframe_fsm_S2(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S2 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(0);
}
};
struct gps_subframe_fsm_S3 : public sc::state<gps_subframe_fsm_S3, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S4> >
reactions;
gps_subframe_fsm_S3(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S3 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(1);
}
};
struct gps_subframe_fsm_S4 : public sc::state<gps_subframe_fsm_S4, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S5> >
reactions;
gps_subframe_fsm_S4(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S4 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(2);
}
};
struct gps_subframe_fsm_S5 : public sc::state<gps_subframe_fsm_S5, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S6> >
reactions;
gps_subframe_fsm_S5(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S5 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(3);
}
};
struct gps_subframe_fsm_S6 : public sc::state<gps_subframe_fsm_S6, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S7> >
reactions;
gps_subframe_fsm_S6(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S6 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(4);
}
};
struct gps_subframe_fsm_S7 : public sc::state<gps_subframe_fsm_S7, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S8> >
reactions;
gps_subframe_fsm_S7(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S7 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(5);
}
};
struct gps_subframe_fsm_S8 : public sc::state<gps_subframe_fsm_S8, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S9> >
reactions;
gps_subframe_fsm_S8(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S8 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(6);
}
};
struct gps_subframe_fsm_S9 : public sc::state<gps_subframe_fsm_S9, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S10> >
reactions;
gps_subframe_fsm_S9(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S9 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(7);
}
};
struct gps_subframe_fsm_S10 : public sc::state<gps_subframe_fsm_S10, GpsL1CaSubframeFsm>
{
public:
typedef mpl::list<sc::transition<Ev_gps_word_invalid, gps_subframe_fsm_S0>,
sc::transition<Ev_gps_word_valid, gps_subframe_fsm_S11> >
reactions;
gps_subframe_fsm_S10(my_context ctx) : my_base(ctx)
{
//std::cout<<"Enter S10 "<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(8);
}
};
struct gps_subframe_fsm_S11 : public sc::state<gps_subframe_fsm_S11, GpsL1CaSubframeFsm>
{
public:
typedef sc::transition<Ev_gps_word_preamble, gps_subframe_fsm_S1> reactions;
gps_subframe_fsm_S11(my_context ctx) : my_base(ctx)
{
//std::cout<<"Completed GPS Subframe!"<<std::endl;
context<GpsL1CaSubframeFsm>().gps_word_to_subframe(9);
context<GpsL1CaSubframeFsm>().gps_subframe_to_nav_msg(); //decode the subframe
// DECODE SUBFRAME
//std::cout<<"Enter S11"<<std::endl;
}
};
GpsL1CaSubframeFsm::GpsL1CaSubframeFsm()
{
d_nav.reset();
i_channel_ID = 0;
i_satellite_PRN = 0;
d_subframe_ID = 0;
d_flag_new_subframe = false;
initiate(); //start the FSM
}
void GpsL1CaSubframeFsm::gps_word_to_subframe(int position)
{
// insert the word in the correct position of the subframe
std::memcpy(&d_subframe[position * GPS_WORD_LENGTH], &d_GPS_frame_4bytes, sizeof(char) * GPS_WORD_LENGTH);
}
void GpsL1CaSubframeFsm::clear_flag_new_subframe()
{
d_flag_new_subframe = false;
}
void GpsL1CaSubframeFsm::gps_subframe_to_nav_msg()
{
//int subframe_ID;
// NEW GPS SUBFRAME HAS ARRIVED!
d_subframe_ID = d_nav.subframe_decoder(this->d_subframe); //decode the subframe
std::cout << "New GPS NAV message received in channel " << i_channel_ID << ": "
<< "subframe "
<< d_subframe_ID << " from satellite "
<< Gnss_Satellite(std::string("GPS"), i_satellite_PRN) << std::endl;
d_nav.i_satellite_PRN = i_satellite_PRN;
d_nav.i_channel_ID = i_channel_ID;
d_flag_new_subframe = true;
}
void GpsL1CaSubframeFsm::Event_gps_word_valid()
{
this->process_event(Ev_gps_word_valid());
}
void GpsL1CaSubframeFsm::Event_gps_word_invalid()
{
this->process_event(Ev_gps_word_invalid());
}
void GpsL1CaSubframeFsm::Event_gps_word_preamble()
{
this->process_event(Ev_gps_word_preamble());
}

100
src/algorithms/telemetry_decoder/libs/gps_l1_ca_subframe_fsm.h
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@ -1,100 +0,0 @@
/*!
* \file gps_l1_ca_subframe_fsm.h
* \brief Interface of a GPS NAV message word-to-subframe decoder state machine
* \author Javier Arribas, 2011. jarribas(at)cttc.es
*
* -------------------------------------------------------------------------
*
* 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/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GPS_L1_CA_SUBFRAME_FSM_H_
#define GNSS_SDR_GPS_L1_CA_SUBFRAME_FSM_H_
#include "GPS_L1_CA.h"
#include "gps_navigation_message.h"
#include "gps_ephemeris.h"
#include "gps_iono.h"
#include "gps_almanac.h"
#include "gps_utc_model.h"
#include <boost/statechart/state_machine.hpp>
namespace sc = boost::statechart;
namespace mpl = boost::mpl;
struct gps_subframe_fsm_S0;
struct gps_subframe_fsm_S1;
struct gps_subframe_fsm_S2;
struct gps_subframe_fsm_S3;
struct gps_subframe_fsm_S4;
struct gps_subframe_fsm_S5;
struct gps_subframe_fsm_S6;
struct gps_subframe_fsm_S7;
struct gps_subframe_fsm_S8;
struct gps_subframe_fsm_S9;
struct gps_subframe_fsm_S10;
struct gps_subframe_fsm_S11;
/*!
* \brief This class implements a Finite State Machine that handles the decoding
* of the GPS L1 C/A NAV message
*/
class GpsL1CaSubframeFsm : public sc::state_machine<GpsL1CaSubframeFsm, gps_subframe_fsm_S0>
{
public:
GpsL1CaSubframeFsm(); //!< The constructor starts the Finite State Machine
void clear_flag_new_subframe();
// channel and satellite info
int i_channel_ID; //!< Channel id
unsigned int i_satellite_PRN; //!< Satellite PRN number
Gps_Navigation_Message d_nav; //!< GPS L1 C/A navigation message object
// GPS SV and System parameters
Gps_Ephemeris ephemeris; //!< Object that handles GPS ephemeris parameters
Gps_Almanac almanac; //!< Object that handles GPS almanac data
Gps_Utc_Model utc_model; //!< Object that handles UTM model parameters
Gps_Iono iono; //!< Object that handles ionospheric parameters
char d_subframe[GPS_SUBFRAME_LENGTH];
int d_subframe_ID;
bool d_flag_new_subframe;
char d_GPS_frame_4bytes[GPS_WORD_LENGTH];
//double d_preamble_time_ms;
void gps_word_to_subframe(int position); //!< inserts the word in the correct position of the subframe
/*!
* \brief This function decodes a NAv message subframe and pushes the information to the right queues
*/
void gps_subframe_to_nav_msg();
//FSM EVENTS
void Event_gps_word_valid(); //!< FSM event: the received word is valid
void Event_gps_word_invalid(); //!< FSM event: the received word is not valid
void Event_gps_word_preamble(); //!< FSM event: word preamble detected
};
#endif