Wiesner András
22233ce62d
- MultiStreamReceiver and SampleWriter cleaned - AcquisitionFormat introduced - Logger created - MultiStreamProcessor idea introduced, MultiStreamToFile introduced - MATLAB scripts have been modified to load new capture folder structure - began implementing MultiStreamOscilloscope
50 lines
1.0 KiB
Matlab
50 lines
1.0 KiB
Matlab
function ds = read_syncdata(data_files)
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% settings
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%DATASET_DIR = 'test_20221';
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TS_FILE_EXT = 'ts';
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%SAMPLE_FILE_PREFIX = 'ch_';
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SAMPLE_FILE_EXT = 'dat';
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%CHANNELS = 2;
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%for ch=0:1:(CHANNELS-1)
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% FN_SAMPLE{ch+1} = strcat(data_files, '/', SAMPLE_FILE_PREFIX, num2str(ch), '.', SAMPLE_FILE_EXT);
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%end
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[files_n,~] = size(data_files);
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s = [];
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ts = [];
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for i=1:files_n
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data_file = data_files(i,:);
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% load timestamps
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FN_TS = strcat(data_file, '.', TS_FILE_EXT);
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f = fopen(FN_TS ,'r');
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d = fread(f,[2,Inf],'uint32');
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fclose(f);
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% create fractional timestamp
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d = d(1,:) + d(2,:) / 1E+09;
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ts = [ts; d];
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% get sample count
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%sample_cnt = length(ts);
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% load samples
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FN_SAMPLE = strcat(data_file, '.', SAMPLE_FILE_EXT);
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f = fopen(FN_SAMPLE,'r');
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d = fread(f, [1,Inf],'int16');
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s = [s; d];
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fclose(f);
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end
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%figure(1)
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%plot(ts(1,1:100), s(1,1:100), 'x')
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%xlim([ts(1) ts(100)])
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%hold on
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ds = [ts' s'];
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end |