***** NPMK Version 5.5.2.0 :May 5, 2021 *****

% % 7.4.2.0: openNSx: May 5, 2021 % - Fixed a bug related to NeuralSG file format (File Spec 2.1). %
BlackrockNeurotech · May 6, 2021 · 03ac334 · 03ac334
1 parent 564fe69
commit 03ac334
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Showing 2 changed files with 19 additions and 3 deletions.
diff --git a/NPMK/Versions.txt b/NPMK/Versions.txt
@@ -502,4 +502,10 @@ NPMK Version 2.8.2.0: 5 May 2014
 % 7.4.1.0: openNSx: April 20, 2021
 %   - Fixed a bug related to file opening.
 
-LATEST:5.5.1.0
+***** NPMK Version 5.5.2.0 :May 5, 2021 *****
+%
+% 7.4.2.0: openNSx: May 5, 2021
+%   - Fixed a bug related to NeuralSG file format (File Spec 2.1).
+%
+
+LATEST:5.5.2.0
diff --git a/NPMK/openNSx.m b/NPMK/openNSx.m
@@ -278,6 +278,9 @@
 % 7.4.1.0: April 20, 2021
 %   - Fixed a bug related to file opening.
 %
+% 7.4.2.0: May 5, 2021
+%   - Fixed a bug related to NeuralSG file format (File Spec 2.1).
+%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %% Defining the NSx data structure and sub-branches.
@@ -288,7 +291,7 @@
                       'FileExt', []);
 
 
-NSx.MetaTags.openNSxver = '7.4.0.0';
+NSx.MetaTags.openNSxver = '7.4.2.0';
 
 %% Check for the latest version fo NPMK
 NPMKverChecker
@@ -496,6 +499,7 @@
 
 NSx.MetaTags.FileTypeID   = fread(FID, [1,8]   , 'uint8=>char');
 if strcmpi(NSx.MetaTags.FileTypeID, 'NEURALSG')
+    timeStampBytes             = 4;
 	NSx.MetaTags.FileSpec      = '2.1';
     NSx.MetaTags.SamplingLabel = fread(FID, [1,16]  , 'uint8=>char');
     NSx.MetaTags.TimeRes       = 30000;
@@ -921,7 +925,13 @@
         NSx.MetaTags.DataDurationSec(cellIDX) = NSx.MetaTags.DataPoints(cellIDX) / NSx.MetaTags.SamplingFreq;
         NSx.MetaTags.Timestamp(cellIDX) = 0;
     elseif strcmpi(ReadData, 'read')
-        NSx.Data = [zeros(NSx.MetaTags.ChannelCount, floor(NSx.MetaTags.Timestamp / skipFactor), precisionData) NSx.Data];
+        try
+            NSx.Data = [zeros(NSx.MetaTags.ChannelCount, floor(NSx.MetaTags.Timestamp / skipFactor), precisionData) NSx.Data];
+        catch
+            disp('There is not enough memory to read this file. Use openNSx(''nozeropad.'').');
+            disp('For more information please refer to our <a href = "https://support.blackrockmicro.com/portal/en/kb/articles/nozeropad-in-opennsx">knowledge base article</a> on this subject.');
+            return;
+        end
         NSx.MetaTags.DataPoints = size(NSx.Data,2);
         NSx.MetaTags.DataDurationSec = NSx.MetaTags.DataPoints / NSx.MetaTags.SamplingFreq;
         NSx.MetaTags.Timestamp = 0;