Mercurial > hg > ltpda
diff m-toolbox/test/draftConvert128_4toAOs.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/test/draftConvert128_4toAOs.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,361 @@ + + + + + + +function out = draftConvert128_4toAOs(filename) + + if nargin == 0 + filename = '/data/home/indiep/DataAnalysis/a109721/DMUDMU_A/LSM10031_tmpk/LSM10031_tmpk_200910052051Z_F200909301020Z_T200909301021Z_hex.txt'; + end + + fid = fopen(filename); + + desc = fgetl(fid); + desc = textscan(desc, '%s', 'Delimiter', '\t', 'CollectOutput', true); + desc = desc{1}; + names = fgetl(fid); + names = textscan(names, '%s', 'Delimiter', '\t', 'CollectOutput', true); + names = names{1}; + + ncols = numCols(fid); + + C = textscan(fid, '%s', 'Delimiter', '\t', 'CollectOutput', true); + fclose(fid); + + C =C{1}; + packetID = hex2dec(C{4}); + + if packetID ~= 9001 + error('### At the moment it is only possible to convert 128,4 with packet 9001 into AOs. But the packet is [%d]', packetID); + end + + timeFormat = java.text.SimpleDateFormat('dd-MM-yyyy HH:mm:ss.SSS'); + timeFormat.setTimeZone(java.util.TimeZone.getTimeZone('UTC')); + timeFormat.parse('01-01-2000 00:00:00.000'); + toff = timeFormat.getCalendar.getTimeInMillis/1000; + + t0 = time(); + t0.setTimezone('UTC'); + t0.setEpochtime(round((hex2x_time(C{3}) + toff)*1000)); + + N = 43; + HORIZ_DWS_F = createDataAO(N, @hex2single, 'rad'); + + N = 44; + VERT_DWS_F = createDataAO(N, @hex2single, 'rad'); + + N = 45; + HORIZ_DWS_R = createDataAO(N, @hex2single, 'rad'); + + N = 46; + VERT_DWS_R = createDataAO(N, @hex2single, 'rad'); + + N = 47; + HORIZ_DC_R = createDataAO(N, @hex2single, 'rad'); + + N = 48; + VERT_DC_R = createDataAO(N, @hex2single, 'rad'); + + N = 49; + CTAST_1 = createDataAO(N, @hex2single, ''); + + N = 50; + CTAST_12 = createDataAO(N, @hex2single, ''); + + N = 51; + CTAST_F = createDataAO(N, @hex2single, ''); + + N = 52; + CTAST_R = createDataAO(N, @hex2single, ''); + + N = 53; + HORIZ_DC_F = createDataAO(N, @hex2single, 'rad'); + + N = 54; + VERT_DC_F = createDataAO(N, @hex2single, 'rad'); + + N = 17; + DMU_INTERIM_13 = createDataAO(N, @hex2single, ''); + + N = 18; + DMU_INTERIM_14 = createDataAO(N, @hex2single, ''); + + N = 19; + DMU_INTERIM_15 = createDataAO(N, @hex2single, ''); + + N = 20; + DMU_INTERIM_16 = createDataAO(N, @hex2single, ''); + + N = 21; + DMU_INTERIM_17 = createDataAO(N, @hex2single, ''); + + N = 22; + DMU_INTERIM_18 = createDataAO(N, @hex2single, ''); + + N = 23; + DMU_INTERIM_19 = createDataAO(N, @hex2single, ''); + + N = 24; + DMU_INTERIM_20 = createDataAO(N, @hex2single, ''); + + N = 25; + DMU_INTERIM_21 = createDataAO(N, @hex2single, ''); + + N = 26; + DMU_INTERIM_22 = createDataAO(N, @hex2single, ''); + + N = 27; + DMU_INTERIM_23 = createDataAO(N, @hex2single, ''); + + N = 28; + DMU_INTERIM_24 = createDataAO(N, @hex2single, ''); + + N = 29; + DMU_INTERIM_25 = createDataAO(N, @hex2single, ''); + + N = 30; + DMU_INTERIM_26 = createDataAO(N, @hex2single, ''); + + N = 31; + DMU_INTERIM_27 = createDataAO(N, @hex2single, ''); + + N = 32; + DMU_INTERIM_28 = createDataAO(N, @hex2single, ''); + + N = 33; + DMU_INTERIM_29 = createDataAO(N, @hex2single, ''); + + N = 34; + DMU_INTERIM_30 = createDataAO(N, @hex2single, ''); + + N = 35; + DMU_INTERIM_31 = createDataAO(N, @hex2single, ''); + + N = 36; + DMU_INTERIM_32 = createDataAO(N, @hex2single, ''); + + N = 37; + DMU_INTERIM_33 = createDataAO(N, @hex2single, ''); + + N = 38; + DMU_INTERIM_34 = createDataAO(N, @hex2single, ''); + + N = 39; + DMU_INTERIM_35 = createDataAO(N, @hex2single, ''); + + N = 40; + DMU_INTERIM_36 = createDataAO(N, @hex2single, ''); + + out = [... + HORIZ_DWS_F, ... + VERT_DWS_F, ... + HORIZ_DWS_R, ... + VERT_DWS_R, ... + HORIZ_DC_R, ... + VERT_DC_R, ... + CTAST_1, ... + CTAST_12, ... + CTAST_F, ... + CTAST_R, ... + HORIZ_DC_F, ... + VERT_DC_F, ... + DMU_INTERIM_13, ... + DMU_INTERIM_14, ... + DMU_INTERIM_15, ... + DMU_INTERIM_16, ... + DMU_INTERIM_17, ... + DMU_INTERIM_18, ... + DMU_INTERIM_19, ... + DMU_INTERIM_20, ... + DMU_INTERIM_21, ... + DMU_INTERIM_22, ... + DMU_INTERIM_23, ... + DMU_INTERIM_24, ... + DMU_INTERIM_25, ... + DMU_INTERIM_26, ... + DMU_INTERIM_27, ... + DMU_INTERIM_28, ... + DMU_INTERIM_29, ... + DMU_INTERIM_30, ... + DMU_INTERIM_31, ... + DMU_INTERIM_32, ... + DMU_INTERIM_33, ... + DMU_INTERIM_34, ... + DMU_INTERIM_35, ... + DMU_INTERIM_36]; + + out = addHistoryStep(out, plist('filename', filename), '$Id: draftConvert128_4toAOs.m,v 1.1 2009/10/19 10:35:12 ingo Exp $', []); + + out.submit(); + + + function out = createDataAO(N, convert_fcn, unit) + y = convert_fcn(char(C(N:ncols:end))); + d = tsdata(y, 10, t0); + out = ao(d); + out.setName(names{N}, 'internal'); + out.setDescription(desc{N}, 'internal'); + out.setXunits('s', 'internal'); + out.setYunits(unit, 'internal'); + end + +end + + +function t = date2seconds(s) + + t = []; + + timeFormat = java.text.SimpleDateFormat('dd-MM-yyyy HH:mm:ss.SSS'); + timeFormat.setTimeZone(java.util.TimeZone.getTimeZone('UTC')); + timeFormat.parse('01-01-2000 00:00:00.000'); + + toff = timeFormat.getCalendar.getTimeInMillis; + + timeFormat = java.text.SimpleDateFormat('dd MMM yyyy HH:mm:ss.SSS'); + timeFormat.setTimeZone(java.util.TimeZone.getTimeZone('UTC')); + + for ii = 1:size(s,1) + timeFormat.parse(s(ii,:)); + t = [t; (timeFormat.getCalendar.getTimeInMillis - toff)/1000]; + end +end + +function ncols = numCols(fid) + position = ftell(fid); + line = fgetl(fid); + C = textscan(line, '%s', 'Delimiter', '\t'); + C = C{1}; + ncols = numel(C); + fseek(fid, position, 'bof'); +end + +function lines = numLines(fid) + block = []; + position = ftell(fid); + lines = 0; % number of lines in file + nlchr = uint8(sprintf('\n')); % newline chr as uint8 + bsize = 4 * 256 * 8192; % block size to read + + while ~feof(fid) + block = fread(fid, bsize, '*uint8'); + lines = lines + sum(block == nlchr); + end + if ~isempty(block) % in case file is empty + lines = lines + double(block(end) ~= nlchr); + end + fseek(fid, position, 'bof'); +end + + +function x = hex2x_time(s) + + % The first 4 bytes are the seconds from the 1 January 2000 + s1 = s(:, 1:8); + + % The last byte divided by 256 in milliseconds + s2 = s(:, 9:10); + + x = hex2dec(s1) + hex2dec(s2)/256; + +end + +%HEX2SINGLE Convert single precision IEEE hexadecimal string to number. +% HEX2SINGLE(S), where S is a 8 character string containing +% a hexadecimal number, returns a double type number +% equal to the IEEE single precision +% floating point number it represents. Fewer than 8 +% characters are padded on the right with zeros. +% +% If S is a character array, each row is interpreted as a single +% precision number (and returned as a double). +% +% NaNs, infinities and denorms are handled correctly. +% +% Example: +% hexsingle2num('40490fdb') returns Pi. +% hexsingle2num('bf8') returns -1. +% +% See also HEX2NUM. + +% Based on Matlab's hex2num. +% Note: IEEE Standard 754 for floating point numbers +% +% Floating point numbers are represented as: +% x = +/- (1+f)*2^e +% +% doubles: 64 bits +% Bit 63 (1 bit) = sign (0=positive, 1=negative) +% Bit 62 to 52 (11 bits)= exponent biased by 1023 +% Bit 51 to 0 (52 bits)= fraction f of the number 1.f +% singles: 32 bits +% Bit 31 (1 bit) = sign (0=positive, 1=negative) +% Bit 30 to 23 (8 bits) = exponent biased by 127 +% Bit 22 to 0 (23 bits)= fraction f of the number 1.f +% +% Original file hexsingle2num from Mark Lubinski +% Changed on 19-may-05 by Matthias Noell: denormalized power set 2^-126 +function x = hex2single(s) + if iscellstr(s), s = char(s); end + if ~ischar(s) + error('Input to hexsingle2num must be a string.') + end + if isempty(s), x = []; return, end + + [row,col] = size(s); + blanks = find(s==' '); % Find the blanks at the end + if ~isempty(blanks), s(blanks) = '0'; end % Zero pad the shorter hex numbers. + + % Convert characters to numeric digits. + % More than 8 characters are ignored + % For double: d = zeros(row,16); + d = zeros(row,8); + d(:,1:col) = abs(lower(s)) - '0'; + d = d + ('0'+10-'a').*(d>9); + neg = d(:,1) > 7; + d(:,1) = d(:,1)-8*neg; + + if any(d > 15) | any(d < 0) + error('Input string to hexsingle2num should have just 0-9, a-f, or A-F.') + end + + % Floating point exponent. + % For double: e = 16*(16*(d(:,1)-4) + d(:,2)) + d(:,3) + 1; + % For double: e = 256*d(:,1) + 16*d(:,2) + d(:,3) - 1023; + expBit = (d(:,3) > 7); + e = 32*d(:,1) + 2*d(:,2) + expBit - 127; + d(:,3) = d(:,3)-8*expBit; % Remove most sig. bit of d(:,3) which belongs to exponent + + % Floating point fraction. + % For double: sixteens = [16;256;4096;65536;1048576;16777216;268435456]; + % For double: sixteens2 = 268435456*sixteens(1:6); + % For double: multiplier = 1./[sixteens;sixteens2]; + % For double: f = d(:,4:16)*multiplier; + sixteens = [16;256;4096;65536;1048576;16777216]; + multiplier = 2./[sixteens]; + f = d(:,3:8)*multiplier; + + x = zeros(row,1); + % Scale the fraction by 2 to the exponent. + % For double: overinf = find((e>1023) & (f==0)); + overinf = find((e>127) & (f==0)); + if ~isempty(overinf), x(overinf) = inf; end + + % For double: overNaN = find((e>1023) & (f~=0)); + overNaN = find((e>127) & (f~=0)); + if ~isempty(overNaN), x(overNaN) = NaN; end + + % For double: underflow = find(e<-1022); + underflow = find(e<-126); + if ~isempty(underflow), x(underflow) = pow2(f(underflow),-126); end + + % For double: allothers = find((e<=1023) & (e>=-1022)); + allothers = find((e<=127) & (e>=-126)); + if ~isempty(allothers), x(allothers) = pow2(1+f(allothers),e(allothers)); end + + negatives = find(neg); + if ~isempty(negatives), x(negatives) = -x(negatives); end + +end