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This commit is contained in:
Carles Fernandez 2019-04-23 14:40:42 +02:00
commit 9759e0f580
10 changed files with 222 additions and 175 deletions
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31
CMakeLists.txt
View File

@ -1797,7 +1797,24 @@ set_package_properties(Protobuf PROPERTIES
PURPOSE "Used to serialize output data in a way that can be read by other applications."
TYPE REQUIRED
)
if(CMAKE_VERSION VERSION_LESS 3.6)
if(PROTOBUF_FOUND)
set(Protobuf_FOUND ${PROTOBUF_FOUND})
endif()
endif()
if(Protobuf_FOUND AND CMAKE_VERSION VERSION_LESS 3.9)
if(PROTOBUF_INCLUDE_DIR)
set(Protobuf_INCLUDE_DIR ${PROTOBUF_INCLUDE_DIR})
endif()
if(PROTOBUF_LIBRARY)
set(Protobuf_LIBRARY ${PROTOBUF_LIBRARY})
endif()
if(PROTOBUF_PROTOC_EXECUTABLE)
set(Protobuf_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE})
endif()
if(PROTOBUF_PROTOC_LIBRARY)
set(Protobuf_PROTOC_LIBRARY ${PROTOBUF_PROTOC_EXECUTABLE})
endif()
add_library(protobuf::libprotobuf SHARED IMPORTED)
set_target_properties(protobuf::libprotobuf PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
@ -1811,6 +1828,20 @@ if(Protobuf_FOUND AND CMAKE_VERSION VERSION_LESS 3.9)
IMPORTED_LOCATION "${Protobuf_PROTOC_EXECUTABLE}"
INTERFACE_LINK_LIBRARIES "${Protobuf_PROTOC_LIBRARY}"
)
if(${Protobuf_VERSION} VERSION_EQUAL "0.0.0")
set(_PROTOBUF_COMMON_HEADER ${Protobuf_INCLUDE_DIR}/google/protobuf/stubs/common.h)
set(Protobuf_VERSION "")
set(Protobuf_LIB_VERSION "")
file(STRINGS ${_PROTOBUF_COMMON_HEADER} _PROTOBUF_COMMON_H_CONTENTS REGEX "#define[ \t]+GOOGLE_PROTOBUF_VERSION[ \t]+")
if(_PROTOBUF_COMMON_H_CONTENTS MATCHES "#define[ \t]+GOOGLE_PROTOBUF_VERSION[ \t]+([0-9]+)")
set(Protobuf_LIB_VERSION "${CMAKE_MATCH_1}")
endif()
unset(_PROTOBUF_COMMON_H_CONTENTS)
math(EXPR _PROTOBUF_MAJOR_VERSION "${Protobuf_LIB_VERSION} / 1000000")
math(EXPR _PROTOBUF_MINOR_VERSION "${Protobuf_LIB_VERSION} / 1000 % 1000")
math(EXPR _PROTOBUF_SUBMINOR_VERSION "${Protobuf_LIB_VERSION} % 1000")
set(Protobuf_VERSION "${_PROTOBUF_MAJOR_VERSION}.${_PROTOBUF_MINOR_VERSION}.${_PROTOBUF_SUBMINOR_VERSION}")
endif()
endif()
if(Protobuf_FOUND AND CMAKE_CROSSCOMPILING)
find_program(PROTOC_EXECUTABLE protoc

76
src/algorithms/acquisition/gnuradio_blocks/galileo_e5a_noncoherent_iq_acquisition_caf_cc.h
View File

@ -45,6 +45,7 @@
#include <gnuradio/gr_complex.h>
#include <fstream>
#include <string>
#include <utility>
class galileo_e5a_noncoherentIQ_acquisition_caf_cc;
@ -159,98 +160,99 @@ public:
~galileo_e5a_noncoherentIQ_acquisition_caf_cc();
/*!
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
inline void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{
d_gnss_synchro = p_gnss_synchro;
}
/*!
* \brief Returns the maximum peak of grid search.
*/
* \brief Returns the maximum peak of grid search.
*/
inline unsigned int mag() const
{
return d_mag;
}
/*!
* \brief Initializes acquisition algorithm.
*/
* \brief Initializes acquisition algorithm.
*/
void init();
/*!
* \brief Sets local code for PCPS acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
* \brief Sets local code for PCPS acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
void set_local_code(std::complex<float>* code, std::complex<float>* codeQ);
/*!
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
inline void set_active(bool active)
{
d_active = active;
}
/*!
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
void set_state(int state);
/*!
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
inline void set_channel(unsigned int channel)
{
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
inline void set_threshold(float threshold)
{
d_threshold = threshold;
}
/*!
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
inline void set_doppler_max(unsigned int doppler_max)
{
d_doppler_max = doppler_max;
}
/*!
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
inline void set_doppler_step(unsigned int doppler_step)
{
d_doppler_step = doppler_step;
}
/*!
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
int general_work(int noutput_items, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);

9
src/algorithms/acquisition/gnuradio_blocks/galileo_pcps_8ms_acquisition_cc.h
View File

@ -39,6 +39,7 @@
#include <gnuradio/gr_complex.h>
#include <fstream>
#include <string>
#include <utility>
class galileo_pcps_8ms_acquisition_cc;
@ -182,14 +183,14 @@ public:
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,

72
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.h
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@ -63,6 +63,7 @@
#include <volk/volk_complex.h> // for lv_16sc_t
#include <cstdint>
#include <string>
#include <utility>
class Gnss_Synchro;
class pcps_acquisition;
@ -153,10 +154,10 @@ public:
~pcps_acquisition();
/*!
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
inline void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
@ -172,21 +173,21 @@ public:
}
/*!
* \brief Initializes acquisition algorithm and reserves memory.
*/
* \brief Initializes acquisition algorithm and reserves memory.
*/
void init();
/*!
* \brief Sets local code for PCPS acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
* \brief Sets local code for PCPS acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
void set_local_code(std::complex<float>* code);
/*!
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
inline void set_active(bool active)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
@ -194,35 +195,34 @@ public:
}
/*!
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
void set_state(int32_t state);
/*!
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
inline void set_channel(uint32_t channel)
{
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
inline void set_threshold(float threshold)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
@ -230,9 +230,9 @@ public:
}
/*!
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
inline void set_doppler_max(uint32_t doppler_max)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
@ -240,9 +240,9 @@ public:
}
/*!
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
inline void set_doppler_step(uint32_t doppler_step)
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
@ -253,8 +253,8 @@ public:
void set_resampler_latency(uint32_t latency_samples);
/*!
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
int general_work(int noutput_items, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);

9
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h
View File

@ -59,6 +59,7 @@
#include <cstdint>
#include <fstream>
#include <string>
#include <utility>
class pcps_acquisition_fine_doppler_cc;
@ -185,14 +186,14 @@ public:
d_dump_channel = d_channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,

8
src/algorithms/acquisition/gnuradio_blocks/pcps_assisted_acquisition_cc.h
View File

@ -55,6 +55,7 @@
#include <gnuradio/gr_complex.h>
#include <fstream>
#include <string>
#include <utility>
class pcps_assisted_acquisition_cc;
@ -195,13 +196,12 @@ public:
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!

71
src/algorithms/acquisition/gnuradio_blocks/pcps_cccwsr_acquisition_cc.h
View File

@ -44,6 +44,7 @@
#include <gnuradio/gr_complex.h>
#include <fstream>
#include <string>
#include <utility>
class pcps_cccwsr_acquisition_cc;
@ -137,90 +138,90 @@ public:
}
/*!
* \brief Returns the maximum peak of grid search.
*/
* \brief Returns the maximum peak of grid search.
*/
inline uint32_t mag() const
{
return d_mag;
}
/*!
* \brief Initializes acquisition algorithm.
*/
* \brief Initializes acquisition algorithm.
*/
void init();
/*!
* \brief Sets local code for CCCWSR acquisition algorithm.
* \param data_code - Pointer to the data PRN code.
* \param pilot_code - Pointer to the pilot PRN code.
*/
* \brief Sets local code for CCCWSR acquisition algorithm.
* \param data_code - Pointer to the data PRN code.
* \param pilot_code - Pointer to the pilot PRN code.
*/
void set_local_code(std::complex<float>* code_data, std::complex<float>* code_pilot);
/*!
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
inline void set_active(bool active)
{
d_active = active;
}
/*!
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
void set_state(int32_t state);
/*!
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
inline void set_channel(uint32_t channel)
{
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of CCCWSR algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
* \brief Set statistics threshold of CCCWSR algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
inline void set_threshold(float threshold)
{
d_threshold = threshold;
}
/*!
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
inline void set_doppler_max(uint32_t doppler_max)
{
d_doppler_max = doppler_max;
}
/*!
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
inline void set_doppler_step(uint32_t doppler_step)
{
d_doppler_step = doppler_step;
}
/*!
* \brief Coherent Channel Combining With Sign Recovery Acquisition signal processing.
*/
* \brief Coherent Channel Combining With Sign Recovery Acquisition signal processing.
*/
int general_work(int noutput_items, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);

9
src/algorithms/acquisition/gnuradio_blocks/pcps_quicksync_acquisition_cc.h
View File

@ -61,6 +61,7 @@
#include <fstream>
#include <functional>
#include <string>
#include <utility>
class pcps_quicksync_acquisition_cc;
@ -215,14 +216,14 @@ public:
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of PCPS algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,

77
src/algorithms/acquisition/gnuradio_blocks/pcps_tong_acquisition_cc.h
View File

@ -58,6 +58,7 @@
#include <gnuradio/gr_complex.h>
#include <fstream>
#include <string>
#include <utility>
class pcps_tong_acquisition_cc;
@ -144,99 +145,99 @@ public:
~pcps_tong_acquisition_cc();
/*!
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
* to exchange synchronization data between acquisition and tracking blocks.
* \param p_gnss_synchro Satellite information shared by the processing blocks.
*/
inline void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{
d_gnss_synchro = p_gnss_synchro;
}
/*!
* \brief Returns the maximum peak of grid search.
*/
* \brief Returns the maximum peak of grid search.
*/
inline uint32_t mag() const
{
return d_mag;
}
/*!
* \brief Initializes acquisition algorithm.
*/
* \brief Initializes acquisition algorithm.
*/
void init();
/*!
* \brief Sets local code for TONG acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
* \brief Sets local code for TONG acquisition algorithm.
* \param code - Pointer to the PRN code.
*/
void set_local_code(std::complex<float>* code);
/*!
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
* \brief Starts acquisition algorithm, turning from standby mode to
* active mode
* \param active - bool that activates/deactivates the block.
*/
inline void set_active(bool active)
{
d_active = active;
}
/*!
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
* \brief If set to 1, ensures that acquisition starts at the
* first available sample.
* \param state - int=1 forces start of acquisition
*/
void set_state(int32_t state);
/*!
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
* \brief Set acquisition channel unique ID
* \param channel - receiver channel.
*/
inline void set_channel(uint32_t channel)
{
d_channel = channel;
}
/*!
* \brief Set channel fsm associated to this acquisition instance
*/
* \brief Set channel fsm associated to this acquisition instance
*/
inline void set_channel_fsm(std::weak_ptr<ChannelFsm> channel_fsm)
{
d_channel_fsm = channel_fsm;
d_channel_fsm = std::move(channel_fsm);
}
/*!
* \brief Set statistics threshold of TONG algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
* \brief Set statistics threshold of TONG algorithm.
* \param threshold - Threshold for signal detection (check \ref Navitec2012,
* Algorithm 1, for a definition of this threshold).
*/
inline void set_threshold(float threshold)
{
d_threshold = threshold;
}
/*!
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
* \brief Set maximum Doppler grid search
* \param doppler_max - Maximum Doppler shift considered in the grid search [Hz].
*/
inline void set_doppler_max(uint32_t doppler_max)
{
d_doppler_max = doppler_max;
}
/*!
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
* \brief Set Doppler steps for the grid search
* \param doppler_step - Frequency bin of the search grid [Hz].
*/
inline void set_doppler_step(uint32_t doppler_step)
{
d_doppler_step = doppler_step;
}
/*!
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
int general_work(int noutput_items, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);

35
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_gs.cc
View File

@ -218,8 +218,6 @@ bool gps_l1_ca_telemetry_decoder_gs::decode_subframe()
uint32_t GPS_frame_4bytes = 0;
float symbol_accumulator = 0;
bool subframe_synchro_confirmation = false;
bool CRC_ok = true;
for (float subframe_symbol : d_symbol_history)
{
// ******* SYMBOL TO BIT *******
@ -269,11 +267,6 @@ bool gps_l1_ca_telemetry_decoder_gs::decode_subframe()
{
subframe_synchro_confirmation = true;
}
else
{
// std::cout << "word invalid sat " << this->d_satellite << std::endl;
CRC_ok = false;
}
// add word to subframe
// insert the word in the correct position of the subframe
std::memcpy(&subframe[word_index * GPS_WORD_LENGTH], &GPS_frame_4bytes, sizeof(uint32_t));
@ -290,7 +283,7 @@ bool gps_l1_ca_telemetry_decoder_gs::decode_subframe()
// decode subframe
// NEW GPS SUBFRAME HAS ARRIVED!
if (CRC_ok)
if (subframe_synchro_confirmation)
{
int32_t subframe_ID = d_nav.subframe_decoder(subframe); //decode the subframe
if (subframe_ID > 0 and subframe_ID < 6)
@ -329,21 +322,28 @@ bool gps_l1_ca_telemetry_decoder_gs::decode_subframe()
default:
break;
}
return true;
}
else
{
return false;
}
}
return subframe_synchro_confirmation;
else
{
return false;
}
}
void gps_l1_ca_telemetry_decoder_gs::reset()
{
gr::thread::scoped_lock lock(d_setlock); // require mutex with work function called by the scheduler
d_last_valid_preamble = d_sample_counter;
d_sent_tlm_failed_msg = false;
flag_TOW_set = false;
d_symbol_history.clear();
d_stat = 0;
DLOG(INFO) << "Telemetry decoder reset for satellite " << d_satellite;
}
@ -400,6 +400,7 @@ int gps_l1_ca_telemetry_decoder_gs::general_work(int noutput_items __attribute__
DLOG(INFO) << "Preamble detection for GPS L1 satellite " << this->d_satellite;
d_stat = 1; // enter into frame pre-detection status
}
flag_TOW_set = false;
break;
}
case 1: // possible preamble lock
@ -438,6 +439,7 @@ int gps_l1_ca_telemetry_decoder_gs::general_work(int noutput_items __attribute__
if (preamble_diff > d_preamble_period_symbols)
{
d_stat = 0; // start again
flag_TOW_set = false;
}
}
}
@ -486,9 +488,16 @@ int gps_l1_ca_telemetry_decoder_gs::general_work(int noutput_items __attribute__
// 2. Add the telemetry decoder information
if (d_flag_preamble == true)
{
d_TOW_at_current_symbol_ms = static_cast<uint32_t>(d_nav.d_TOW * 1000.0);
d_TOW_at_Preamble_ms = static_cast<uint32_t>(d_nav.d_TOW * 1000.0);
flag_TOW_set = true;
if (!d_nav.d_TOW == 0)
{
d_TOW_at_current_symbol_ms = static_cast<uint32_t>(d_nav.d_TOW * 1000.0);
d_TOW_at_Preamble_ms = static_cast<uint32_t>(d_nav.d_TOW * 1000.0);
flag_TOW_set = true;
}
else
{
DLOG(INFO) << "Received GPS L1 TOW equal to zero at sat " << d_nav.i_satellite_PRN;
}
}
else
{