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Fix Matlab tracking dump reader

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This commit is contained in:
Carles Fernandez
2025-11-24 09:15:17 +01:00
parent 40444b0745
commit 79ae5274d6
2 changed files with 18 additions and 8 deletions
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utils/matlab/dll_pll_veml_plot_sample.m
+2
View File
@@ -67,6 +67,8 @@ for N=1:1:channels
trackResults(N).PRN = GNSS_tracking(N).PRN(start_sample:end).';
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz(start_sample:end).';
trackResults(N).prn_start_time_s = GNSS_tracking(N).PRN_start_sample(start_sample:end)/samplingFreq;
trackResults(N).TOW_ms = GNSS_tracking(N).TOW_ms;
trackResults(N).WN = GNSS_tracking(N).WN;
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
plotVEMLTracking(N, trackResults, settings)
utils/matlab/libs/dll_pll_veml_read_tracking_dump.m
+16 -8
View File
@@ -20,23 +20,23 @@ m = nargchk (1,2,nargin);
num_float_vars = 19;
num_unsigned_long_int_vars = 1;
num_double_vars = 1;
num_unsigned_int_vars = 1;
num_unsigned_int_vars = 2;
num_unsigned_int64_vars = 1;
double_size_bytes = 8;
float_size_bytes = 4;
unsigned_int_size_bytes = 4;
unsigned_int64_size_bytes = 8;
if(~isempty(strfind(computer('arch'), '64')))
% 64-bit computer
double_size_bytes = 8;
unsigned_long_int_size_bytes = 8;
float_size_bytes = 4;
unsigned_int_size_bytes = 4;
else
double_size_bytes = 8;
unsigned_long_int_size_bytes = 4;
float_size_bytes = 4;
unsigned_int_size_bytes = 4;
end
skip_bytes_each_read = float_size_bytes * num_float_vars + unsigned_long_int_size_bytes * num_unsigned_long_int_vars + ...
double_size_bytes * num_double_vars + num_unsigned_int_vars*unsigned_int_size_bytes;
double_size_bytes * num_double_vars + num_unsigned_int_vars*unsigned_int_size_bytes + num_unsigned_int64_vars*unsigned_int64_size_bytes;
bytes_shift = 0;
@@ -119,6 +119,12 @@ else
bytes_shift = bytes_shift + double_size_bytes;
fseek(f,bytes_shift,'bof'); % move to next unsigned int
v22 = fread (f, count, 'uint', skip_bytes_each_read - unsigned_int_size_bytes);
bytes_shift = bytes_shift + unsigned_int_size_bytes;
fseek(f,bytes_shift,'bof');
v23 = fread (f, count, 'uint64', skip_bytes_each_read - unsigned_int64_size_bytes);
bytes_shift = bytes_shift + unsigned_int64_size_bytes;
fseek(f,bytes_shift,'bof');
v24 = fread (f, count, 'uint32', skip_bytes_each_read - unsigned_int_size_bytes);
fclose (f);
GNSS_tracking.VE = v1;
@@ -143,4 +149,6 @@ else
GNSS_tracking.var1 = v20;
GNSS_tracking.var2 = v21;
GNSS_tracking.PRN = v22;
GNSS_tracking.TOW_ms = v23;
GNSS_tracking.WN = v24;
end