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Telemetry CRC statistics

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This commit is contained in:
Marc Majoral
2021-08-30 12:51:31 +02:00
parent 8c400d1377
commit 33d7924cb9
7 changed files with 248 additions and 0 deletions
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src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.cc
+21
View File
@@ -30,6 +30,7 @@
#include "galileo_iono.h" // for Galileo_Iono
#include "galileo_utc_model.h" // for Galileo_Utc_Model
#include "gnss_synchro.h"
#include "tlm_crc_stats.h"
#include "tlm_utils.h"
#include <glog/logging.h>
#include <gnuradio/io_signature.h>
@@ -81,6 +82,12 @@ galileo_telemetry_decoder_gs::galileo_telemetry_decoder_gs(
d_frame_type = frame_type;
DLOG(INFO) << "Initializing GALILEO UNIFIED TELEMETRY DECODER";
d_dump_crc_stats = conf.dump_crc_stats;
if (d_dump_crc_stats)
{
// initialize the telemetry CRC statistics class
d_Tlm_CRC_Stats.initialize(conf.dump_crc_stats_filename);
}
switch (d_frame_type)
{
case 1: // INAV
@@ -616,6 +623,13 @@ void galileo_telemetry_decoder_gs::set_channel(int32_t channel)
}
}
}
if (d_dump_crc_stats)
{
// set the channel number for the telemetry CRC statistics
// disable the telemetry CRC statistics if there is a problem opening the output file
d_dump_crc_stats = d_Tlm_CRC_Stats.set_channel(d_channel);
}
}
@@ -787,6 +801,13 @@ int galileo_telemetry_decoder_gs::general_work(int noutput_items __attribute__((
return -1;
break;
}
if (d_dump_crc_stats)
{
// update CRC statistics
d_Tlm_CRC_Stats.update_CRC_stats(d_inav_nav.get_flag_CRC_test() or d_fnav_nav.get_flag_CRC_test() or d_cnav_nav.get_flag_CRC_test());
}
d_preamble_index = d_sample_counter; // record the preamble sample stamp (t_P)
if (d_inav_nav.get_flag_CRC_test() == true or d_fnav_nav.get_flag_CRC_test() == true or d_cnav_nav.get_flag_CRC_test() == true)
{
src/algorithms/telemetry_decoder/gnuradio_blocks/galileo_telemetry_decoder_gs.h
+5
View File
@@ -26,6 +26,7 @@
#include "gnss_block_interface.h"
#include "gnss_satellite.h"
#include "tlm_conf.h"
#include "tlm_crc_stats.h"
#include <boost/circular_buffer.hpp>
#include <gnuradio/block.h> // for block
#include <gnuradio/types.h> // for gr_vector_const_void_star
@@ -105,6 +106,10 @@ private:
Galileo_Inav_Message d_inav_nav;
Galileo_Fnav_Message d_fnav_nav;
// CRC statistics
bool d_dump_crc_stats;
Tlm_CRC_Stats d_Tlm_CRC_Stats;
double d_delta_t; // GPS-GALILEO time offset
uint64_t d_sample_counter;