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Author: Gianne97

PatchAntenna_AutomaticSignpostGeneration/Base.aedt

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+ 
+Ansys Electronics Desktop Version 2021.2.0, Build: 2021-06-02 22:21:55
+Location: C:\Program Files\AnsysEM\AnsysEM21.2\Win64\ansysedt.exe
+Batch Extract Script: C:/Users/giannetti/Documents/HFSS-MATLAB_interface/Dev6/ExportToFile_Sparam.py
+Starting Batch Run: 4:34:52  dic 04, 2023
+Running as user: HP-PRODESK\giannetti
+Temp directory: C:\Users\giannetti\AppData\Local\Temp
+Project directory: C:\Users\giannetti\Documents\Ansoft
+Stopping Batch Run: 4:34:59  dic 04, 2023
+ 
+Ansys Electronics Desktop Version 2021.2.0, Build: 2021-06-02 22:21:55
+Location: C:\Program Files\AnsysEM\AnsysEM21.2\Win64\ansysedt.exe
+Batch Extract Script: C:/Users/giannetti/Documents/HFSS-MATLAB_interface/Dev6/ExportToFile_Sparam.py
+Starting Batch Run: 4:37:44  dic 04, 2023
+Running as user: HP-PRODESK\giannetti
+Temp directory: C:\Users\giannetti\AppData\Local\Temp
+Project directory: C:\Users\giannetti\Documents\Ansoft
+Stopping Batch Run: 4:37:51  dic 04, 2023

PatchAntenna_AutomaticSignpostGeneration/Base.txt

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+oDesktop.RestoreWindow()
+oProject = oDesktop.SetActiveProject("Modified")
+oDesign = oProject.SetActiveDesign("Design")
+oModule = oDesign.GetModule("ReportSetup")
+oModule.UpdateReports(["S11mag"])
+oModule.ExportToFile("S11mag", "C:\Users\giannetti\Documents\HFSS-MATLAB_interface\Dev6\S11mag.csv")
+oModule.UpdateReports(["S11pha"])
+oModule.ExportToFile("S11pha", "C:\Users\giannetti\Documents\HFSS-MATLAB_interface\Dev6\S11pha.csv")

PatchAntenna_AutomaticSignpostGeneration/BaseNoSignposts.txt

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+% MATLAB-HFSS API
+% Author: Giacomo Giannetti, University of Florence
+
+%% Preamble
+
+clear
+clc
+PAF = PathAndFile;
+
+filename1 = "VariablesProject.txt"; % Project variables from HFSS
+VariablesProject = importfile(filename1);
+filename2 = "VariablesDesign.txt"; % Design variables from HFSS
+VariablesDesign = importfile(filename2);
+Variables = [VariablesProject(:,1:3); VariablesDesign(:,1:3)];
+Var2Sub = SignpostSubstitution(PAF.filenameINstart_filename,PAF.filenameIN_filename,Variables);
+PAF.SignpostList = Var2Sub{:,4};
+
+x = Var2Sub{:,2};
+
+output = SimHFSS_Matlab(x,PAF);
+
+figure
+hold on
+plot(output{1}{:,1},output{1}{:,2})
+hold off
+
+figure
+hold on
+plot(output{2}{:,1},output{2}{:,2})
+hold off
+
+%% Functions signposts
+function Var2Sub = SignpostSubstitution(filenameIN,filenameOUT,Variables)
+
+Var2Sub = Variables(~isnan(Variables{:,2}),:);
+
+[Nvar, ~] = size(Var2Sub);
+SignpostList = generateSignposts(Nvar);
+Var2Sub = [Var2Sub, SignpostList];
+
+fid = fopen(filenameIN); % Open the file to modify
+C = textscan(fid,'%s','delimiter','\n');
+fclose(fid);
+
+% Update the variables
+for k=1:500 % numel(C{1,1})
+    % Find the values to substitute
+    if contains(C{1,1}(k),"VariableProp")
+        for idx=1:Nvar
+            ActualVar = extractBetween(C{1,1}(k),"VariableProp('","', '");
+            if strcmp(ActualVar, Var2Sub{idx,1})
+                %                 C{1,1}(k) % Before substitution
+                if contains(C{1,1}(k),"oa(")
+                    help = extractBetween(C{1,1}(k),"', '","', oa(");
+                else
+                    help = extractBetween(C{1,1}(k),"', '","')");
+                end
+                ValueUnit = reverse(extractBefore(reverse(help),"'")); % Numeric value with unit
+                Value = erase(ValueUnit,char(Var2Sub{idx,3}));
+                C{1,1}(k) = regexprep(C{1,1}(k), Value, SignpostList{idx});
+                %                 C{1,1}(k) % After substitution
+            end
+        end
+    end
+end
+
+% Print new file
+fid = fopen(filenameOUT,'w');
+for k=1:numel(C{1,1})
+    fprintf(fid,'%s\r\n',C{1,1}{k,1});
+end
+fclose(fid);
+
+end
+
+function Signposts = generateSignposts(Nvar)
+
+Numbers = ["0"; "1"; "2"; "3"; "4"; "5"; "6"; "7"; "8"; "9"];
+Words = ["A"; "B"; "C"; "D"; "E"; "F"; "G"; "H"; "L"; "M"];
+NWords = length(Words);
+
+Signposts = cell(NWords,1);
+
+for idx = 1:Nvar
+    idxNumbers = floor(idx./NWords)+1;
+    idxWords = mod(idx, NWords);
+    if idxWords == 0
+        idxWords = NWords;
+        idxNumbers = idxNumbers - 1;
+    end
+
+    Signposts{idx} = strcat(Numbers(idxNumbers), Words(idxWords), Numbers(idxNumbers), Words(idxWords));
+end
+
+end
+
+function Variables = importfile(filename, dataLines)
+%IMPORTFILE Import data from a text file
+%  VARIABLES = IMPORTFILE(FILENAME) reads data from text file FILENAME
+%  for the default selection.  Returns the data as a table.
+%
+%  VARIABLES = IMPORTFILE(FILE, DATALINES) reads data for the specified
+%  row interval(s) of text file FILENAME. Specify DATALINES as a
+%  positive scalar integer or a N-by-2 array of positive scalar integers
+%  for dis-contiguous row intervals.
+
+%% Input handling
+
+% If dataLines is not specified, define defaults
+if nargin < 2
+    dataLines = [2, Inf];
+end
+
+%% Set up the Import Options and import the data
+opts = delimitedTextImportOptions("NumVariables", 8);
+
+% Specify range and delimiter
+opts.DataLines = dataLines;
+opts.Delimiter = "\t";
+
+% Specify column names and types
+opts.VariableNames = ["Name", "Value", "Unit", "EvaluatedValue", "Description", "Readonly", "Hidden", "Sweep"];
+opts.VariableTypes = ["char", "double", "categorical", "double", "char", "categorical", "categorical", "categorical"];
+
+% Specify file level properties
+opts.ExtraColumnsRule = "ignore";
+opts.EmptyLineRule = "read";
+
+% Specify variable properties
+opts = setvaropts(opts, ["Name", "Description"], "WhitespaceRule", "preserve");
+opts = setvaropts(opts, ["Name", "Unit", "Description", "Readonly", "Hidden", "Sweep"], "EmptyFieldRule", "auto");
+opts = setvaropts(opts, "EvaluatedValue", "TrimNonNumeric", true);
+opts = setvaropts(opts, "EvaluatedValue", "ThousandsSeparator", ",");
+
+% Import the data
+Variables = readtable(filename, opts);
+
+end
+
+%% Functions HFSS-MATLAB API
+
+function PAF = PathAndFile
+% Paths to change
+PAF.mainPath = "C:\Users\giannetti\Documents\HFSS-MATLAB_interface\Dev6\";
+PAF.HFSSpath = "C:\""Program Files\AnsysEM\AnsysEM21.2\Win64\ansysedt.exe""";
+PAF.HFSSfile_filename = "Modified.aedt";
+PAF.model_name = "Design";
+PAF.HFSSscript_filename = "ExportToFile_Sparam.py";
+PAF.HFSSoutput_filename = ["S11mag", "S11pha"];
+PAF.filenameINstart_filename  = "BaseNoSignposts.txt";
+PAF.filenameIN_filename  = "Base.txt";
+PAF.filenameOUT_filename = PAF.HFSSfile_filename;
+
+% To not change
+PAF.strBatchSolve = " /Ng /BatchSolve ";
+PAF.strBatchExtract = " /Ng /BatchExtract ";
+
+PAF.HFSSfile = strcat(PAF.mainPath, PAF.HFSSfile_filename);
+PAF.HFSSscript = strcat(PAF.mainPath,PAF.HFSSscript_filename," ");
+PAF.HFSSoutput = strcat(PAF.mainPath,PAF.HFSSoutput_filename);
+PAF.filenameIN  = strcat(PAF.mainPath,PAF.filenameIN_filename);
+PAF.filenameOUT = strcat(PAF.mainPath,PAF.filenameOUT_filename);
+PAF.filenameLOG = strcat(PAF.mainPath, PAF.HFSSfile_filename, ".batchinfo\", erase(PAF.HFSSfile_filename, "aedt"), "log");
+PAF.cmdHFSSsim = convertStringsToChars(strcat(PAF.HFSSpath, PAF.strBatchSolve, PAF.HFSSfile));
+PAF.cmdHFSSres = convertStringsToChars(strcat(PAF.HFSSpath, PAF.strBatchExtract, PAF.HFSSscript, PAF.HFSSfile));
+
+WritingExportFile(PAF)
+end
+
+function ParameterUpdate(sx,filenameIN,filenameOUT,PAF)
+fid = fopen(filenameIN); % Open the file to modify
+C = textscan(fid,'%s','delimiter','\n');
+fclose(fid);
+
+formatSpec = "%.14f";
+SignpostList = PAF.SignpostList;
+
+% Update the variables
+for k=1:500 % numel(C{1,1})
+    % Find the values to substitute
+    for idx=1:length(sx)
+        C{1,1}(k) = regexprep(C{1,1}(k),convertStringsToChars(SignpostList(idx)), num2str(sx(idx), formatSpec));
+    end
+end
+
+% Print new file
+fid = fopen(filenameOUT,'w');
+for k=1:numel(C{1,1})
+    fprintf(fid,'%s\r\n',C{1,1}{k,1});
+end
+fclose(fid);
+end
+
+function output = SimHFSS_Matlab(x,PAF)
+
+HFSSfile = PAF.HFSSfile;
+HFSSoutput = PAF.HFSSoutput;
+filenameLOG = PAF.filenameLOG;
+filenameIN  = PAF.filenameIN;
+filenameOUT = HFSSfile;
+cmdHFSSsim = PAF.cmdHFSSsim;
+cmdHFSSres = PAF.cmdHFSSres;
+
+ParameterUpdate(x,filenameIN,filenameOUT,PAF)
+system(cmdHFSSsim);
+
+% Check if the simulation was successful
+fid = fopen(filenameLOG);
+C = textscan(fid,'%s','delimiter','\n');
+fclose(fid);
+
+idx = 1;
+while convertCharsToStrings(C{1,1}{end}) == "[Exiting application]"
+    % Notify that HFSS stopped
+    t = now; TimeNow = datetime(t,'ConvertFrom','datenum');
+    DateString = datestr(TimeNow);
+    warning(strcat("HFSS is not working properly and stopped at ", DateString))
+
+    % The execution pauses if 10 trials to launch the simulation failed
+    idx = idx + 1;
+    if idx > 10
+        pause % Something does not work properly (e.g. the internet connection is missing)
+    end
+
+    % Launch again the simulation
+    pause(10)
+    delete(strcat(HFSSfile, ".lock"))
+    pause(10)
+    system(cmdHFSSsim);
+
+    fid = fopen(filenameLOG);
+    C = textscan(fid,'%s','delimiter','\n');
+    fclose(fid);
+end
+
+% Result extraction
+system(cmdHFSSres);
+output = Results(HFSSoutput);
+end
+
+function output = Results(HFSSoutput)
+Nout = length(HFSSoutput);
+T = cell(1,Nout);
+
+for idx=1:Nout
+    T{idx} = readtable(strcat(HFSSoutput(idx), ".csv"), 'VariableNamingRule', 'preserve');
+end
+
+output = T;
+end
+
+function WritingExportFile(PAF)
+N = length(PAF.HFSSoutput_filename);
+
+fid = fopen(strcat(PAF.mainPath,PAF.HFSSscript_filename),'w');
+
+fprintf(fid,'oDesktop.RestoreWindow()\r\n');
+fprintf(fid,'oProject = oDesktop.SetActiveProject("%s")\r\n',erase(PAF.HFSSfile_filename,".aedt"));
+fprintf(fid,'oDesign = oProject.SetActiveDesign("%s")\r\n',PAF.model_name);
+fprintf(fid,'oModule = oDesign.GetModule("ReportSetup")\r\n');
+
+for idx = 1:N
+    fprintf(fid,'oModule.UpdateReports(["%s"])\r\n',PAF.HFSSoutput_filename(idx));
+    fprintf(fid,'oModule.ExportToFile("%s", "%s%s.csv")\r\n',PAF.HFSSoutput_filename(idx),PAF.mainPath,PAF.HFSSoutput_filename(idx));
+end
+
+fclose(fid);
+end