refactor trigger and response collection

setParameters.m

@@ -34,23 +34,23 @@
 
     %% Experiment Design
 
-%     cfg.design.motionType = 'translation'; 
-%     cfg.design.motionType = 'radial';
+    %     cfg.design.motionType = 'translation';
+    %     cfg.design.motionType = 'radial';
     cfg.design.motionType = 'translation';
     cfg.design.names = {'static'; 'motion'};
     cfg.design.nbRepetitions = 4;
     cfg.design.nbEventsPerBlock = 12; % DO NOT CHANGE
 
     %% Timing
-    
+
     % FOR 7T: if you want to create localizers on the fly, the following must be
     % multiples of the scanneryour sequence TR
-    % 
+    %
     % IBI
     % block length = (cfg.eventDuration + cfg.ISI) * cfg.design.nbEventsPerBlock
 
     % Time between blocs in secs
-    cfg.IBI = 1.8*3; % 8;
+    cfg.IBI = 1.8 * 3; % 8;
     % Time between events in secs
     cfg.ISI = 0.1;
     % Number of seconds before the motion stimuli are presented
@@ -59,7 +59,7 @@
     cfg.endDelay = .1;
 
     cfg.eventDuration = 0.8; % second
-    
+
     %% Visual Stimulation
 
     % Speed in visual angles / second

subfun/doDotMo.m

@@ -46,7 +46,7 @@
 
         apertureTexture('draw', cfg, thisEvent);
 
-        % If this frame shows a target we change the color
+        % If this frame shows a target we change the color of the cross
         thisFixation.fixation = cfg.fixation;
         thisFixation.screen = cfg.screen;
         if thisEvent.target(1) && GetSecs < (onset + cfg.target.duration)

subfun/expDesign.m

@@ -57,7 +57,7 @@
 
     % Set variables here for a dummy test of this function
     if nargin < 1 || isempty(cfg)
-%         cfg.design.motionType = 'translation';
+        %         cfg.design.motionType = 'translation';
         cfg.design.motionType = 'radial';
         cfg.design.names = {'static'; 'motion'};
         cfg.design.nbRepetitions = 4;
@@ -184,20 +184,20 @@
 end
 
 function [MOTION_DIRECTIONS, STATIC_DIRECTIONS] = getDirectionBaseVectors(cfg)
-    
+
     % CONSTANTS
     % Set directions for static and motion condition
-    
+
     STATIC_DIRECTIONS = [-1 -1 -1 -1];
-    
+
     switch cfg.design.motionType
         case 'translation'
             MOTION_DIRECTIONS = [0 90 180 270];
         case 'radial'
             STATIC_DIRECTIONS = [666 -666 666 -666];
             MOTION_DIRECTIONS = [666 -666 666 -666];
-    end    
-    
+    end
+
 end
 
 function [nbBlocks, nbRepet, nbEventsBlock, maxTargBlock] = getInput(cfg)
@@ -271,7 +271,7 @@ function diplayDesign(cfg, displayFigs)
         title('Fixation Targets position distribution');
 
         figure(2);
-        
+
         [motionDirections] = getDirectionBaseVectors(cfg);
         motionDirections = unique(motionDirections);
 

subfun/saveResponsesAndTriggers.m

@@ -0,0 +1,24 @@
+function saveResponsesAndTriggers(responseEvents, cfg, logFile, triggerString)
+
+    if isfield(responseEvents(1), 'onset') && ~isempty(responseEvents(1).onset)
+
+        for iResp = 1:size(responseEvents, 1)
+            responseEvents(iResp).onset = ...
+                responseEvents(iResp).onset - cfg.experimentStart;
+            responseEvents(iResp).event = 'n/a';
+            responseEvents(iResp).block = 'n/a';
+            responseEvents(iResp).direction = 'n/a';
+            responseEvents(iResp).speed = 'n/a';
+            responseEvents(iResp).target = 'n/a';
+            if strcmp(responseEvents(iResp).keyName, 't')
+                responseEvents(iResp).trial_type = triggerString;
+            end
+        end
+
+        responseEvents(1).fileID = logFile.fileID;
+        responseEvents(1).extraColumns = logFile.extraColumns;
+        saveEventsFile('save', cfg, responseEvents);
+
+    end
+
+end

visualLocTanslational.m

@@ -34,7 +34,7 @@
     [cfg] = initPTB(cfg);
 
     cfg.dot.matrixWidth = cfg.screen.winHeight;
-    
+
     % Convert some values from degrees to pixels
     cfg.dot = degToPix('size', cfg.dot, cfg);
     cfg.dot = degToPix('speed', cfg.dot, cfg);
@@ -56,7 +56,7 @@
     % Prepare for the output logfiles with all
     logFile.extraColumns = cfg.extraColumns;
     logFile = saveEventsFile('open', cfg, logFile);
-    
+
     % prepare textures
     cfg = apertureTexture('init', cfg);
     cfg = dotTexture('init', cfg);
@@ -67,14 +67,15 @@
 
     % prepare the KbQueue to collect responses
     getResponse('init', cfg.keyboard.responseBox, cfg);
-    getResponse('start', cfg.keyboard.responseBox);
 
     % Wait for Trigger from Scanner
     waitForTrigger(cfg);
 
     %% Experiment Start
     cfg = getExperimentStart(cfg);
 
+    getResponse('start', cfg.keyboard.responseBox);
+
     WaitSecs(cfg.onsetDelay);
 
     %% For Each Block
@@ -119,62 +120,25 @@
             % saving in the tsv file
             responseEvents = getResponse('check', cfg.keyboard.responseBox, cfg, ...
                 getOnlyPress);
-
-            if isfield(responseEvents(1), 'onset') && ~isempty(responseEvents(1).onset)
-
-                for iResp = 1:size(responseEvents, 1)
-                    responseEvents(iResp).onset = ...
-                        responseEvents(iResp).onset - cfg.experimentStart;
-                    responseEvents(iResp).event = 'n/a';
-                    responseEvents(iResp).block = 'n/a';
-                    responseEvents(iResp).direction = 'n/a';
-                    responseEvents(iResp).speed = 'n/a';
-                    responseEvents(iResp).target = 'n/a';
-                    if strcmp(responseEvents(iResp).keyName, 't')
-                        responseEvents(iResp).trial_type = 'trigger';
-                    end
-                end
-
-                responseEvents(1).fileID = logFile.fileID;
-                responseEvents(1).extraColumns = logFile.extraColumns;
-                saveEventsFile('save', cfg, responseEvents);
-
-            end
-
+
+            triggerString = ['trigger_' cfg.design.blockNames{iBlock}];
+            saveResponsesAndTriggers(responseEvents, cfg, logFile, triggerString);
+
             % wait for the inter-stimulus interval
             WaitSecs(cfg.ISI);
 
         end
-        
+
         eyeTracker('StopRecordings', cfg);
-        
+
         WaitSecs(cfg.IBI);
-        
+
         % trigger monitoring
         triggerEvents = getResponse('check', cfg.keyboard.responseBox, cfg, ...
             getOnlyPress);
-
-        if isfield(triggerEvents(1), 'onset') && ~isempty(triggerEvents(1).onset)
-
-            for iResp = 1:size(triggerEvents, 1)
-                triggerEvents(iResp).onset = ...
-                    triggerEvents(iResp).onset - cfg.experimentStart;
-                triggerEvents(iResp).event = 'n/a';
-                triggerEvents(iResp).block = 'n/a';
-                triggerEvents(iResp).direction = 'n/a';
-                triggerEvents(iResp).speed = 'n/a';
-                triggerEvents(iResp).target = 'n/a';
-                if strcmp(triggerEvents(iResp).keyName, 't')
-                    triggerEvents(iResp).trial_type = 'trigger-baseline';
-                end
-            end
-
-            triggerEvents(1).fileID = logFile.fileID;
-            triggerEvents(1).extraColumns = logFile.extraColumns;
-            saveEventsFile('save', cfg, triggerEvents);
-
-        end
 
+        triggerString = 'trigger_baseline';
+        saveResponsesAndTriggers(triggerEvents, cfg, logFile, triggerString);
 
     end
 
@@ -190,8 +154,8 @@
     getResponse('release', cfg.keyboard.responseBox);
 
     eyeTracker('Shutdown', cfg);
-    
-    createBoldJson(cfg, cfg)
+
+    createBoldJson(cfg, cfg);
 
     farewellScreen(cfg);