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bds_b3i: working on bug for D1 and D2 messages

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This commit is contained in:
Damian Miralles 2019-03-13 17:25:37 -05:00
parent dc65760122
commit 90f8c2fe33
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GPG Key ID: 8A92BA854ED245E1
6 changed files with 18 additions and 13 deletions
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6
conf/gnss-sdr_BDS_B1I_GPS_L1_CA_ibyte.conf
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@ -231,10 +231,12 @@ Tracking_1B.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_B1.implementation=BEIDOU_B1I_Telemetry_Decoder
TelemetryDecoder_B1.dump=false
TelemetryDecoder_B1.dump=true
TelemetryDecoder_B1.dump_filename = ./bds_tel_dec
TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder_1C.dump=false
TelemetryDecoder_1C.dump=true
TelemetryDecoder_1C.dump_filename=./gps_tel_dec
TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder
TelemetryDecoder_1B.dump=false

2
conf/gnss-sdr_BDS_B1I_byte.conf
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@ -95,7 +95,7 @@ Tracking_B1.dump_filename=./epl_tracking_ch_
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_B1.implementation=BEIDOU_B1I_Telemetry_Decoder
TelemetryDecoder_B1.dump=false
TelemetryDecoder_B1.dump=true
;######### OBSERVABLES CONFIG ############

2
src/algorithms/libs/rtklib/rtklib_conversions.cc
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@ -261,6 +261,7 @@ eph_t eph_to_rtklib(const Gps_Ephemeris& gps_eph)
return rtklib_sat;
}
eph_t eph_to_rtklib(const Beidou_Dnav_Ephemeris& bei_eph)
{
eph_t rtklib_sat = {0, 0, 0, 0, 0, 0, 0, 0, {0, 0}, {0, 0}, {0, 0}, 0.0, 0.0, 0.0, 0.0, 0.0,
@ -389,6 +390,7 @@ eph_t eph_to_rtklib(const Gps_CNAV_Ephemeris& gps_cnav_eph)
return rtklib_sat;
}
alm_t alm_to_rtklib(const Gps_Almanac& gps_alm)
{
alm_t rtklib_alm;

4
src/algorithms/telemetry_decoder/gnuradio_blocks/beidou_b1i_telemetry_decoder_gs.cc
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@ -570,11 +570,11 @@ int beidou_b1i_telemetry_decoder_gs::general_work(int noutput_items __attribute_
{
double tmp_double;
uint64_t tmp_ulong_int;
tmp_double = d_TOW_at_current_symbol_ms;
tmp_double = static_cast<double>(d_TOW_at_current_symbol_ms);
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
tmp_ulong_int = current_symbol.Tracking_sample_counter;
d_dump_file.write(reinterpret_cast<char *>(&tmp_ulong_int), sizeof(uint64_t));
tmp_double = 0;
tmp_double = current_symbol.Code_phase_samples;
d_dump_file.write(reinterpret_cast<char *>(&tmp_double), sizeof(double));
}
catch (const std::ifstream::failure &e)

15
src/utils/matlab/gps_l1_ca_telemetry_plot_sample.m
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@ -26,14 +26,15 @@
% -------------------------------------------------------------------------
%
%close all;
%clear all;
samplingFreq = 64e6/16; %[Hz]
channels=4;
path='/home/sergi/gnss/gnss-sdr/install/';
close all;
samplingFreq = 25000000; %[Hz]
channels=[0:9];
path='/home/dmiralles/Documents/gnss-sdr/';
addpath('libs/');
clear PRN_absolute_sample_start;
for N=1:1:channels
telemetry_log_path=[path 'telemetry' num2str(N-1) '.dat'];
for N=1:1:length(channels)
telemetry_log_path=[path 'telemetry' num2str(channels(N)) '.dat'];
GNSS_telemetry(N)= gps_l1_ca_read_telemetry_dump(telemetry_log_path);
end

2
src/utils/matlab/libs/gps_l1_ca_read_telemetry_dump.m
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@ -50,7 +50,7 @@ else
telemetry.preamble_delay_ms = fread (f, count, 'float64',skip_bytes_each_read-double_size_bytes);
bytes_shift=bytes_shift+double_size_bytes;
fseek(f,bytes_shift,'bof'); % move to next interleaved
telemetry.prn_delay_ms = fread (f, count, 'float64',skip_bytes_each_read-double_size_bytes);
telemetry.prn_delay_ms = fread (f, count, 'uint64',skip_bytes_each_read-double_size_bytes);
bytes_shift=bytes_shift+double_size_bytes;
fseek(f,bytes_shift,'bof'); % move to next interleaved
telemetry.Preamble_symbol_counter = fread (f, count, 'float64',skip_bytes_each_read-double_size_bytes);