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function [error] = readAsciiTsg( hMainFig, filename )
% Function to read TSG data in ASCII format.
%
% Input
% -----
% hMainFig ........... Handel to the main user interface
% filename ........... Data filename
% type ............... Can read 3 types of data : WS, EXT, TSG
%
% Output
% ------
% error .............. 1: OK - -1 : an error occured
% Get the data from the application GUI
% -------------------------------------
tsg = getappdata( hMainFig, 'tsg_data');
% Get the fieldnames of tsg structure
% -----------------------------------
tsgNames = fieldnames(tsg);
nbFieldNames = length( tsgNames );
% Get NO_CONTROL code value
% -------------------------
NO_CONTROL = get(tsg.qc.hash, 'NO_CONTROL', 'code');
% Display read file info on console
% ---------------------------------
fprintf('\nREAD_ASCII_FILE\n'); tic;
% Open the file
% -------------
fid = fopen( filename, 'rt' );
% Check file
% -----------
if fid == -1
msg_error = ['TSG_GOSUD file_lecture : Open file error : ' filename];
warndlg( msg_error, 'ASCII error dialog');
sprintf('...cannot locate %s\n', filename);
error = -1;
return;
end
% Display more info about read file on console
% --------------------------------------------
fprintf('...reading %s : ', filename);
% Read the header till the header line has been read
% --------------------------------------------------
OK = 0;
while ~OK
% Read every line
% ---------------
line = fgetl( fid );
c = textscan( line, '%s');
switch char( c{1}(1) )
case '%HEADER'
% Read the header then quit the while loop
% ----------------------------------------
header = c{1}(2:end);
nHeader = length( header );
OK = 1;
otherwise
% Get the parameter Name (Delete '%')
% ----------------------------------
Para = char( strtok(c{1}(1), '%') );
% Read the parameter value
% ------------------------
ind = strmatch( Para, tsgNames);
if ~isempty( ind )
% patch added for composed name
% -----------------------------
a = c{1}(2:end)';
str=[];
for i=a
str = sprintf('%s %s', str, char(i));
end
% copy to tsg struct & remove leading and trailing white space
% ------------------------------------------------------------
tsg.(Para) = strtrim(str);
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end
end
end
% Builld the format depending on the header parameters
% 1 - Decimate the HEADER - The 7th first parameters are always
% %HEADER YEAR MNTH DAYX hh mm ss
% 2 - The 6 Date and time parametes are read in %d
% -------------------------------------------------------------
format = '%d %d %d %d %d %d';
for i = 7 : nHeader
format = [format ' %f'];
end
% Read the data in a cell
% -----------------------
cellData = textscan( fid, format );
% Convert cell to a structure
% ---------------------------
s = cell2struct(cellData, header, 2);
clear cellData
% Date (y m d h m s) in the first 6 elements in data
% --------------------------------------------------
yy = double( s.(char(header(1))) );
mm = double( s.(char(header(2))) );
dd = double( s.(char(header(3))) );
hh = double( s.(char(header(4))) );
mi = double( s.(char(header(5))) );
ss = double( s.(char(header(6))) );
tsg.report.tsgfile = filename;
tsg.DAYD = datenum(yy, mm, dd, hh, mi, ss);
tsg.DATE = datestr( tsg.DAYD, 'yyyymmddHHMMSS' );
nHeader = length( header );
for i = 7 : nHeader
% QC should be converted in int8
% ----------------------------------
if ~isempty( strfind(char(header(i)), '_QC'))
tsg.(char(header(i))) = int8(s.(char(header(i))));
else
tsg.(char(header(i))) = s.(char(header(i)));
end
end
% populate tsg.file structure
% ---------------------------
[tsg.file.pathstr, tsg.file.name, tsg.file.ext, tsg.file.versn] = ...
fileparts(filename);
% Perform somme automatic tests
% -----------------------------
automaticQC( hMainFig );
tsg.file.type = 'ASCII';
% Save the data in the application GUI
% ------------------------------------
setappdata( hMainFig, 'tsg_data', tsg );
% Close the file
% --------------
fclose( fid );
% Display time to read file on console
% ------------------------------------
t = toc; fprintf('...done (%6.2f sec).\n\n',t);
% Everything OK
% -------------
error = 1;
end