Add work on getting TOW for E6 channels

src/algorithms/telemetry_decoder/gnuradio_blocks/CMakeLists.txt

@@ -107,6 +107,13 @@ else()
     )
 endif()
 
+if(PMT_USES_BOOST_ANY)
+    target_compile_definitions(telemetry_decoder_gr_blocks
+        PRIVATE
+            -DPMT_USES_BOOST_ANY=1
+    )
+endif()
+
 if(ENABLE_CLANG_TIDY)
     if(CLANG_TIDY_EXE)
         set_target_properties(telemetry_decoder_gr_blocks

src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc

@@ -36,17 +36,32 @@
 #include "viterbi_decoder.h"         // for Viterbi_Decoder
 #include <glog/logging.h>            // for LOG, DLOG
 #include <gnuradio/io_signature.h>   // for gr::io_signature::make
-#include <pmt/pmt.h>                 // for pmt::make_any
 #include <pmt/pmt_sugar.h>           // for pmt::mp
 #include <array>                     // for std::array
 #include <cmath>                     // for std::fmod, std::abs
 #include <cstddef>                   // for size_t
 #include <exception>                 // for std::exception
 #include <iostream>                  // for std::cout
+#include <map>                       // for std::map
+#include <stdexcept>                 // for std::out_of_range
+#include <typeinfo>                  // for typeid
+#include <utility>                   // for std::pair
+
+#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
 
 #define CRC_ERROR_LIMIT 6
 
-
 galileo_telemetry_decoder_gs_sptr
 galileo_make_telemetry_decoder_gs(const Gnss_Satellite &satellite, const Tlm_Conf &conf, int frame_type)
 {
@@ -96,6 +111,8 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
     this->message_port_register_out(pmt::mp("telemetry_to_trk"));
     // register Gal E6 messages HAS out
     this->message_port_register_out(pmt::mp("E6_HAS_from_TLM"));
+    // register TOW from map out
+    this->message_port_register_out(pmt::mp("TOW_from_TLM"));
 
     if (d_enable_navdata_monitor)
         {
@@ -103,6 +120,20 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
             this->message_port_register_out(pmt::mp("Nav_msg_from_TLM"));
         }
 
+    // register TOW to TLM input
+    this->message_port_register_in(pmt::mp("TOW_to_TLM"));
+    // handler for input port
+    this->set_msg_handler(pmt::mp("TOW_to_TLM"),
+#if HAS_GENERIC_LAMBDA
+        [this](auto &&PH1) { msg_handler_read_galileo_tow_map(PH1); });
+#else
+#if USE_BOOST_BIND_PLACEHOLDERS
+        boost::bind(&galileo_telemetry_decoder_gs::msg_handler_read_galileo_tow_map, this, boost::placeholders::_1));
+#else
+        boost::bind(&galileo_telemetry_decoder_gs::msg_handler_read_galileo_tow_map, this, _1));
+#endif
+#endif
+
     d_satellite = Gnss_Satellite(satellite.get_system(), satellite.get_PRN());
 
     // Viterbi decoder vars
@@ -281,6 +312,34 @@ galileo_telemetry_decoder_gs::~galileo_telemetry_decoder_gs()
 }
 
 
+void galileo_telemetry_decoder_gs::msg_handler_read_galileo_tow_map(const pmt::pmt_t &msg)
+{
+    if (d_frame_type == 3)
+        {
+            // Check if the input has the right format
+            try
+                {
+                    const size_t msg_type_hash_code = pmt::any_ref(msg).type().hash_code();
+                    if (msg_type_hash_code == typeid(std::shared_ptr<std::map<uint32_t, std::pair<uint32_t, uint64_t>>>).hash_code())
+                        {
+                            const auto received_tow_map = wht::any_cast<std::shared_ptr<std::map<uint32_t, std::pair<uint32_t, uint64_t>>>>(pmt::any_ref(msg));
+                            const std::pair<uint32_t, uint64_t> received_tow_sample = received_tow_map->at(d_satellite.get_PRN());
+                            std::cout << "Received TOW: " << received_tow_sample.first << '\n';
+                            std::cout << "Received sample counter: " << received_tow_sample.second << '\n';
+                        }
+                }
+            catch (const wht::bad_any_cast &e)
+                {
+                    LOG(WARNING) << "msg_handler_read_galileo_tow_map Bad any_cast: " << e.what();
+                }
+            catch (const std::out_of_range &oor)
+                {
+                    LOG(WARNING) << "msg_handler_read_galileo_tow_map Out of Range error: " << oor.what();
+                }
+        }
+}
+
+
 void galileo_telemetry_decoder_gs::deinterleaver(int32_t rows, int32_t cols, const float *in, float *out)
 {
     for (int32_t r = 0; r < rows; r++)
@@ -904,6 +963,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         d_TOW_at_Preamble_ms = static_cast<uint32_t>(d_inav_nav.get_TOW5() * 1000.0);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>(GALILEO_INAV_PAGE_PART_MS + (d_required_symbols + 1) * d_PRN_code_period_ms);
                                         d_inav_nav.set_TOW5_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_inav_nav.get_TOW5(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                         // timetag debug
                                         if (d_valid_timetag == true)
                                             {
@@ -924,6 +986,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         d_TOW_at_Preamble_ms = static_cast<uint32_t>(d_inav_nav.get_TOW6() * 1000.0);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>(GALILEO_INAV_PAGE_PART_MS + (d_required_symbols + 1) * d_PRN_code_period_ms);
                                         d_inav_nav.set_TOW6_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_inav_nav.get_TOW6(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                         // timetag debug
                                         if (d_valid_timetag == true)
                                             {
@@ -943,6 +1008,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         d_TOW_at_Preamble_ms = static_cast<uint32_t>(d_inav_nav.get_TOW0() * 1000.0);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>(GALILEO_INAV_PAGE_PART_MS + (d_required_symbols + 1) * d_PRN_code_period_ms);
                                         d_inav_nav.set_TOW0_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_inav_nav.get_TOW0(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                         // timetag debug
                                         if (d_valid_timetag == true)
                                             {
@@ -984,6 +1052,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((d_required_symbols + 1) * GALILEO_FNAV_CODES_PER_SYMBOL * GALILEO_E5A_CODE_PERIOD_MS);
                                         // d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((GALILEO_FNAV_CODES_PER_PAGE + GALILEO_FNAV_CODES_PER_PREAMBLE) * GALILEO_E5a_CODE_PERIOD_MS);
                                         d_fnav_nav.set_TOW1_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_fnav_nav.get_TOW1(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                     }
                                 else if (d_fnav_nav.is_TOW2_set() == true)
                                     {
@@ -991,6 +1062,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         // d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((GALILEO_FNAV_CODES_PER_PAGE + GALILEO_FNAV_CODES_PER_PREAMBLE) * GALILEO_E5a_CODE_PERIOD_MS);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((d_required_symbols + 1) * GALILEO_FNAV_CODES_PER_SYMBOL * GALILEO_E5A_CODE_PERIOD_MS);
                                         d_fnav_nav.set_TOW2_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_fnav_nav.get_TOW2(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                     }
                                 else if (d_fnav_nav.is_TOW3_set() == true)
                                     {
@@ -998,6 +1072,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         // d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((GALILEO_FNAV_CODES_PER_PAGE + GALILEO_FNAV_CODES_PER_PREAMBLE) * GALILEO_E5a_CODE_PERIOD_MS);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((d_required_symbols + 1) * GALILEO_FNAV_CODES_PER_SYMBOL * GALILEO_E5A_CODE_PERIOD_MS);
                                         d_fnav_nav.set_TOW3_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_fnav_nav.get_TOW3(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                     }
                                 else if (d_fnav_nav.is_TOW4_set() == true)
                                     {
@@ -1005,6 +1082,9 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
                                         // d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((GALILEO_FNAV_CODES_PER_PAGE + GALILEO_FNAV_CODES_PER_PREAMBLE) * GALILEO_E5a_CODE_PERIOD_MS);
                                         d_TOW_at_current_symbol_ms = d_TOW_at_Preamble_ms + static_cast<uint32_t>((d_required_symbols + 1) * GALILEO_FNAV_CODES_PER_SYMBOL * GALILEO_E5A_CODE_PERIOD_MS);
                                         d_fnav_nav.set_TOW4_flag(false);
+                                        const std::pair<uint32_t, uint64_t> tow_and_sample{d_fnav_nav.get_TOW4(), current_symbol.Tracking_sample_counter};
+                                        const auto tmp_obj = std::make_shared<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>(d_satellite.get_PRN(), tow_and_sample);
+                                        this->message_port_pub(pmt::mp("TOW_from_TLM"), pmt::make_any(tmp_obj));
                                     }
                                 else
                                     {

src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h

@@ -32,6 +32,7 @@
 #include <boost/circular_buffer.hpp>  // for boost::circular_buffer
 #include <gnuradio/block.h>           // for block
 #include <gnuradio/types.h>           // for gr_vector_const_void_star
+#include <pmt/pmt.h>                  // for pmt::pmt_t
 #include <cstdint>                    // for int32_t, uint32_t
 #include <fstream>                    // for std::ofstream
 #include <memory>                     // for std::unique_ptr
@@ -80,6 +81,7 @@ private:
 
     galileo_telemetry_decoder_gs(const Gnss_Satellite &satellite, const Tlm_Conf &conf, int frame_type);
 
+    void msg_handler_read_galileo_tow_map(const pmt::pmt_t &msg);
     void deinterleaver(int32_t rows, int32_t cols, const float *in, float *out);
     void decode_INAV_word(float *page_part_symbols, int32_t frame_length);
     void decode_FNAV_word(float *page_symbols, int32_t frame_length);

src/core/libs/CMakeLists.txt

@@ -20,6 +20,7 @@ set(CORE_LIBS_SOURCES
     galileo_e6_has_msg_receiver.cc
     nav_message_monitor.cc
     nav_message_udp_sink.cc
+    galileo_tow_map.cc
 )
 
 set(CORE_LIBS_HEADERS
@@ -35,6 +36,7 @@ set(CORE_LIBS_HEADERS
     nav_message_udp_sink.h
     serdes_nav_message.h
     nav_message_monitor.h
+    galileo_tow_map.h
 )
 
 if(ENABLE_FPGA)

src/core/libs/galileo_tow_map.cc

@@ -0,0 +1,102 @@
+/*!
+ * \file galileo_tow_map.cc
+ * \brief GNU Radio block that stores TOW for Galileo channels
+ * \author Carles Fernandez-Prades, 2022. cfernandez(at)cttc.es
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
+ * This file is part of GNSS-SDR.
+ *
+ * Copyright (C) 2010-2022  (see AUTHORS file for a list of contributors)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * -----------------------------------------------------------------------------
+ */
+
+
+#include "galileo_tow_map.h"
+#include <glog/logging.h>  // for LOG
+#include <limits>          // for std::numeric_limits
+#include <memory>          // for std::shared
+#include <typeinfo>        // for typeid
+
+#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
+
+galileo_tow_map_sptr galileo_tow_map_make()
+{
+    return galileo_tow_map_sptr(new galileo_tow_map());
+}
+
+
+galileo_tow_map::galileo_tow_map() : gr::block("galileo_tow_map", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
+{
+    // register Gal E6 HAS input message port from telemetry blocks
+    this->message_port_register_in(pmt::mp("TOW_from_TLM"));
+    // register nav message monitor out
+    this->message_port_register_out(pmt::mp("TOW_to_TLM"));
+    // handler for input port
+    this->set_msg_handler(pmt::mp("TOW_from_TLM"),
+#if HAS_GENERIC_LAMBDA
+        [this](auto&& PH1) { msg_handler_galileo_tow_map(PH1); });
+#else
+#if USE_BOOST_BIND_PLACEHOLDERS
+        boost::bind(&galileo_tow_map::msg_handler_galileo_tow_map, this, boost::placeholders::_1));
+#else
+        boost::bind(&galileo_tow_map::msg_handler_galileo_tow_map, this, _1));
+#endif
+#endif
+
+    for (uint32_t prn = 1; prn < 37; prn++)
+        {
+            d_galileo_tow[prn] = std::pair<uint32_t, uint64_t>(std::numeric_limits<uint32_t>::max(), std::numeric_limits<uint64_t>::max());
+        }
+}
+
+
+void galileo_tow_map::msg_handler_galileo_tow_map(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
+
+    // Check if the input has the right format
+    try
+        {
+            const size_t msg_type_hash_code = pmt::any_ref(msg).type().hash_code();
+            if (msg_type_hash_code == typeid(std::shared_ptr<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>).hash_code())
+                {
+                    const auto received_tow_map = wht::any_cast<std::shared_ptr<std::pair<uint32_t, std::pair<uint32_t, uint64_t>>>>(pmt::any_ref(msg));
+                    const uint32_t received_prn = received_tow_map->first;
+                    const uint32_t received_tow = received_tow_map->second.first;
+                    const uint64_t received_sample_counter = received_tow_map->second.second;
+
+                    //uint64_t sample_counter = std::numeric_limits<uint32_t>::max();
+                    d_galileo_tow.erase(received_prn);
+                    if (received_tow < 604800)
+                        {
+                            d_galileo_tow[received_prn] = std::pair<uint32_t, uint64_t>(received_tow, received_sample_counter);
+                        }
+                    else
+                        {
+                            d_galileo_tow[received_prn] = std::pair<uint32_t, uint64_t>(std::numeric_limits<uint32_t>::max(), std::numeric_limits<uint64_t>::max());
+                        }
+                }
+        }
+    catch (const wht::bad_any_cast& e)
+        {
+            LOG(WARNING) << "galileo_tow_map Bad any_cast: " << e.what();
+        }
+
+    const std::shared_ptr<std::map<uint32_t, std::pair<uint32_t, uint64_t>>> tmp_obj = std::make_shared<std::map<uint32_t, std::pair<uint32_t, uint64_t>>>(d_galileo_tow);
+    this->message_port_pub(pmt::mp("TOW_to_TLM"), pmt::make_any(tmp_obj));
+}

src/core/libs/galileo_tow_map.h

@@ -0,0 +1,56 @@
+/*!
+ * \file galileo_tow_map.h
+ * \brief GNU Radio block that stores TOW for Galileo channels
+ * \author Carles Fernandez-Prades, 2022. cfernandez(at)cttc.es
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
+ * This file is part of GNSS-SDR.
+ *
+ * Copyright (C) 2010-2022  (see AUTHORS file for a list of contributors)
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * -----------------------------------------------------------------------------
+ */
+
+#ifndef GNSS_SDR_GALILEO_TOW_MAP_H
+#define GNSS_SDR_GALILEO_TOW_MAP_H
+
+#include "gnss_block_interface.h"  // for gnss_shared_ptr
+#include <gnuradio/block.h>        // for gr::block
+#include <pmt/pmt.h>               // for pmt::pmt_t
+#include <cstdint>
+#include <map>
+#include <utility>
+
+/** \addtogroup Core
+ * \{ */
+/** \addtogroup Core_Receiver_Library
+ * \{ */
+
+class galileo_tow_map;
+
+using galileo_tow_map_sptr = gnss_shared_ptr<galileo_tow_map>;
+
+galileo_tow_map_sptr galileo_tow_map_make();
+
+class galileo_tow_map : public gr::block
+{
+public:
+    ~galileo_tow_map() = default;  //!< Default destructor
+    // void set_enable_navdata_monitor(bool enable);
+    // std::shared_ptr<Galileo_HAS_data> process_test_page(const pmt::pmt_t& msg);  //!< For testing purposes only
+
+private:
+    friend galileo_tow_map_sptr galileo_tow_map_make();
+    galileo_tow_map();
+
+    void msg_handler_galileo_tow_map(const pmt::pmt_t& msg);
+
+    std::map<uint32_t, std::pair<uint32_t, uint64_t>> d_galileo_tow;
+};
+
+/** \} */
+/** \} */
+#endif  // GNSS_SDR_GALILEO_TOW_MAP_H

src/core/receiver/gnss_flowgraph.cc

@@ -106,10 +106,12 @@ void GNSSFlowgraph::init()
         {
             enable_e6_has_rx_ = true;
             gal_e6_has_rx_ = galileo_e6_has_msg_receiver_make();
+            galileo_tow_map_ = galileo_tow_map_make();
         }
     else
         {
             gal_e6_has_rx_ = nullptr;
+            galileo_tow_map_ = nullptr;
         }
 
     // 1. read the number of RF front-ends available (one file_source per RF front-end)
@@ -474,7 +476,12 @@ int GNSSFlowgraph::connect_desktop_flowgraph()
                 {
                     return 1;
                 }
+            if (connect_galileo_tow_map() != 0)
+                {
+                    return 1;
+                }
         }
+
     // Activate acquisition in enabled channels
     for (int i = 0; i < channels_count_; i++)
         {
@@ -569,6 +576,18 @@ int GNSSFlowgraph::connect_fpga_flowgraph()
             return 1;
         }
 
+    if (enable_e6_has_rx_)
+        {
+            if (connect_gal_e6_has() != 0)
+                {
+                    return 1;
+                }
+            if (connect_galileo_tow_map() != 0)
+                {
+                    return 1;
+                }
+        }
+
     check_desktop_conf_in_fpga_env();
 
     LOG(INFO) << "The GNU Radio flowgraph for the current GNSS-SDR configuration with FPGA off-loading has been successfully connected";
@@ -768,6 +787,26 @@ int GNSSFlowgraph::connect_pvt()
 }
 
 
+int GNSSFlowgraph::connect_galileo_tow_map()
+{
+    try
+        {
+            for (int i = 0; i < channels_count_; i++)
+                {
+                    top_block_->msg_connect(channels_.at(i)->get_right_block(), pmt::mp("TOW_from_TLM"), galileo_tow_map_, pmt::mp("TOW_from_TLM"));
+                    top_block_->msg_connect(galileo_tow_map_, pmt::mp("TOW_to_TLM"), channels_.at(i)->get_right_block(), pmt::mp("TOW_to_TLM"));
+                }
+        }
+    catch (const std::exception& e)
+        {
+            LOG(ERROR) << "Can't connect The Galileo TOW map internally: " << e.what();
+            top_block_->disconnect_all();
+            return 1;
+        }
+    return 0;
+}
+
+
 int GNSSFlowgraph::connect_sample_counter()
 {
     // connect the sample counter to the Signal Conditioner

src/core/receiver/gnss_flowgraph.h

@@ -27,6 +27,7 @@
 #include "channel_status_msg_receiver.h"
 #include "concurrent_queue.h"
 #include "galileo_e6_has_msg_receiver.h"
+#include "galileo_tow_map.h"
 #include "gnss_sdr_sample_counter.h"
 #include "gnss_signal.h"
 #include "pvt_interface.h"
@@ -171,6 +172,7 @@ private:
     int connect_observables();
     int connect_pvt();
     int connect_sample_counter();
+    int connect_galileo_tow_map();
 
     int connect_signal_sources_to_signal_conditioners();
     int connect_signal_conditioners_to_channels();
@@ -231,6 +233,7 @@ private:
     gr::basic_block_sptr NavDataMonitor_;
     channel_status_msg_receiver_sptr channels_status_;  // class that receives and stores the current status of the receiver channels
     galileo_e6_has_msg_receiver_sptr gal_e6_has_rx_;
+    galileo_tow_map_sptr galileo_tow_map_;
 
     gnss_sdr_sample_counter_sptr ch_out_sample_counter_;
 #if ENABLE_FPGA