Update pop_writebva.m

Warning for exporting data
sccn · Jun 21, 2022 · 6a89aca · 6a89aca
1 parent 0170428
commit 6a89aca
Showing 1 changed file with 20 additions and 16 deletions.
diff --git a/pop_writebva.m b/pop_writebva.m
@@ -32,18 +32,22 @@
 if nargin < 1 
     help pop_writebva;
     return;
-end;
+end
+
+if length(EEG) > 1
+    error('This function can only export one dataset at a time');
+end
 
 if nargin < 2
     [filename, filepath] = uiputfile('*', 'Output file');
     if length( filepath ) == 0 return; end;
     filename = [ filepath filename ];
-end;
+end
 
 % remove extension if any
 % -----------------------
 posdot = find(filename == '.');
-if ~isempty(posdot), filename = filename(1:posdot(end)-1); end;
+if ~isempty(posdot), filename = filename(1:posdot(end)-1); end
 
 % open output file
 % ----------------
@@ -56,7 +60,7 @@
 % ----------
 for index = 1:EEG.nbchan
     fwrite(fid3, EEG.data(index,:), 'float' );
-end;
+end
 
 % write header
 % ------------
@@ -67,7 +71,7 @@
 fprintf(fid1, 'DataFile=%s\n', [ basename '.dat'  ]);
 if ~isempty(EEG.event)
     fprintf(fid1, 'MarkerFile=%s\n', [ basename '.vmrk' ]);
-end;
+end
 fprintf(fid1, 'DataFormat=BINARY\n');
 fprintf(fid1, '; Data orientation: VECTORIZED=ch1,pt1, ch1,pt2..., MULTIPLEXED=ch1,pt1, ch2,pt1 ...\n');
 fprintf(fid1, 'DataOrientation=VECTORIZED\n');
@@ -79,7 +83,7 @@
 fprintf(fid1, 'SamplingInterval=%d\n', 1000000/EEG.srate);
 if EEG.trials > 1
     fprintf(fid1, 'SegmentationType=MARKERBASED\n');
-end;
+end
 fprintf(fid1, '\n');
 fprintf(fid1, '[Binary Infos]\n');
 fprintf(fid1, 'BinaryFormat=IEEE_FLOAT_32\n');
@@ -92,7 +96,7 @@
     fprintf(fid1, '; Commas in channel names are coded as "\1".\n');
     for index = 1:EEG.nbchan
         fprintf(fid1, 'Ch%d=%s,, \n', index, EEG.chanlocs(index).labels);
-    end;
+    end
     fprintf(fid1, '\n');
 
     disp('Warning: channel location were not exported to BVA (it will use default');
@@ -106,7 +110,7 @@
     %                                        round(loc(index).sph_phi_besa), 0);
     %    end;
     %end;
-end;
+end
 
 % export event information
 % ------------------------
@@ -130,14 +134,14 @@
     for index = 1:length(EEG.event)
         EEG.event(index).comment = EEG.event(index).type;
         EEG.event(index).type    = 'Stimulus';
-    end;
+    end
 
     % make event cell array
     % ---------------------
     for index = 1:EEG.trials
         EEG.event(end+1).type    = 'New Segment';
         EEG.event(end  ).latency = (index-1)*EEG.pnts+1;
-    end;
+    end
     tmpevent = EEG.event;
     [tmp latorder ] = sort( [ tmpevent.latency ] );
     EEG.event = EEG.event(latorder);
@@ -152,7 +156,7 @@
     for index = 1:length(notduplist)
         EEG.event(notduplist(index)).type    = 'New Segment'; % Recode boundary event type
         EEG.event(notduplist(index)).comment = '';            % Recode boundary event comment
-    end;
+    end
     EEG.event(duplist) = []; % Remove duplicate New Segment events 
 
     % rename latency events
@@ -162,12 +166,12 @@
         if mod( EEG.event(index).latency, EEG.pnts) == -EEG.xmin*EEG.srate+1
             time0ind = [ time0ind index ];
         end;
-    end;
+    end
     for index = length(time0ind):-1:1
         EEG.event(time0ind(index)+1:end+1) = EEG.event(time0ind(index):end);
         EEG.event(time0ind(index)).type    = 'Time 0';
         EEG.event(time0ind(index)).comment = ''; 
-    end;
+    end
 
     % write events
     % ------------
@@ -182,7 +186,7 @@
             else tmpdur = 0;
             end;
         else tmpdur = 0;
-        end;
+        end
 
         % comment field
         % -------------
@@ -192,10 +196,10 @@
             else tmpcom = '';
             end;
         else tmpcom = num2str(e(index).type);
-        end;
+        end
 
         fprintf(fid2, 'Mk%d=%s,%s,%d,%d,0,0\n', index, num2str(e(index).type), num2str(tmpcom), round(e(index).latency), tmpdur);
-    end;
+    end
 end
 fclose(fid1);
 fclose(fid2);