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et_viewing.m
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function [cfg,expParam] = et_viewing(w,cfg,expParam,logFile,sesName,phaseName,phaseCount,b)
% function [cfg,expParam] = et_viewing(w,cfg,expParam,logFile,sesName,phaseName,phaseCount,b)
%
% Descrption:
% This function runs the viewing task.
%
% Exposure: picture paired with label, must push corresponding key during
% viewing so subjects learn better. Green if correct, red if incorrect.
%
% The stimuli for the viewing task must already be in presentation order.
% They are stored in expParam.session.(sesName).(phaseName).viewStims as a
% struct.
%
% Inputs:
% b: Block number. Optional. Do not enter anything if only 1 block.
%
% Outputs:
%
%
%
% NB:
% Once agian, stimuli must already be sorted in presentation order!
%
% % durations, in seconds
% cfg.stim.(sesName).(phaseName).view_isi = 0.8;
% cfg.stim.(sesName).(phaseName).view_preStim = 0.2;
% cfg.stim.(sesName).(phaseName).view_stim = 4.0;
% % keys
% cfg.keys.sXX, where XX is an integer, buffered with a zero if i <= 9
% cfg.keys.s00 is "other" (basic) family
fprintf('Running %s %s (view) (%d)...\n',sesName,phaseName,phaseCount);
phaseNameForParticipant = 'viewing';
%% set up blocks
% Small hack. Because training day 1 uses blocks, those stims are stored in
% cells. However, all other training days do not use blocks, and do not use
% cells, but we need to put them in a cell to access the stimuli correctly.
viewStims = expParam.session.(sesName).(phaseName)(phaseCount).viewStims;
if ~iscell(viewStims)
runInBlocks = false;
viewStims = {viewStims};
if ~exist('b','var') || isempty(b)
b = 1;
else
error('input variable ''b'' should not be defined when only running 1 block.');
end
else
runInBlocks = true;
end
%% set the starting date and time for this phase
thisDate = date;
startTime = fix(clock);
startTime = sprintf('%.2d:%.2d:%.2d',startTime(4),startTime(5),startTime(6));
%% determine the starting trial, useful for resuming
% set up progress file, to resume this phase in case of a crash, etc.
phaseProgressFile = fullfile(cfg.files.sesSaveDir,sprintf('phaseProgress_%s_%s_%d_view_b%d.mat',sesName,phaseName,phaseCount,b));
if exist(phaseProgressFile,'file')
load(phaseProgressFile);
else
trialComplete = false(1,length(viewStims{b}));
phaseComplete = false; %#ok<NASGU>
save(phaseProgressFile,'thisDate','startTime','trialComplete','phaseComplete');
end
% find the starting trial
incompleteTrials = find(~trialComplete);
if ~isempty(incompleteTrials)
trialNum = incompleteTrials(1);
else
fprintf('All trials for %s %s (name) (%d) (block %d) have been completed. Moving on to next phase...\n',sesName,phaseName,phaseCount,b);
% release any remaining textures
Screen('Close');
return
end
%% start the log file for this phase
phaseLogFile = fullfile(cfg.files.sesSaveDir,sprintf('phaseLog_%s_%s_view_%d_b%d.txt',sesName,phaseName,phaseCount,b));
phLFile = fopen(phaseLogFile,'at');
%% record the starting date and time for this phase
expParam.session.(sesName).(phaseName)(phaseCount).date{b} = thisDate;
expParam.session.(sesName).(phaseName)(phaseCount).startTime{b} = startTime;
% put it in the log file
fprintf(logFile,'!!! Start of %s %s (%d) (block %d) (%s) %s %s\n',sesName,phaseName,phaseCount,b,mfilename,thisDate,startTime);
fprintf(phLFile,'!!! Start of %s %s (%d) (block %d) (%s) %s %s\n',sesName,phaseName,phaseCount,b,mfilename,thisDate,startTime);
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',...
thisGetSecs,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
cfg.stim.(sesName).(phaseName)(phaseCount).isExp,...
'PHASE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',...
thisGetSecs,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
cfg.stim.(sesName).(phaseName)(phaseCount).isExp,...
'PHASE_START');
%% preparation
phaseCfg = cfg.stim.(sesName).(phaseName)(phaseCount);
viewStims = viewStims{b};
if phaseCfg.isExp
stimDir = cfg.files.stimDir;
else
stimDir = cfg.files.stimDir_prac;
end
% default is to preload the images
if ~isfield(cfg.stim,'preloadImages')
cfg.stim.preloadImages = false;
end
% set the basic and subordinate family numbers
if phaseCfg.isExp
famNumSubord = cfg.stim.famNumSubord;
famNumBasic = cfg.stim.famNumBasic;
else
famNumSubord = cfg.stim.practice.famNumSubord;
famNumBasic = cfg.stim.practice.famNumBasic;
end
% set text color for species numbers
initial_sNumColor = uint8((rgb('Black') * 255) + 0.5);
correct_sNumColor = uint8((rgb('Green') * 255) + 0.5);
incorrect_sNumColor = uint8((rgb('Red') * 255) + 0.5);
% for "respond faster" text
[~,respondFasterY] = RectCenter(cfg.screen.wRect);
respondFasterY = respondFasterY + (cfg.screen.wRect(RectBottom) * 0.04);
% read the proper response key image, if desired
if ~isfield(phaseCfg,'respKeyWithPrompt')
phaseCfg.respKeyWithPrompt = false;
end
if phaseCfg.respKeyWithPrompt
if phaseCfg.isExp
respKeyImg = imread(cfg.files.speciesNumKeyImg);
respKeyImgHeight = size(respKeyImg,1) * cfg.files.speciesNumKeyImgScale;
respKeyImgWidth = size(respKeyImg,2) * cfg.files.speciesNumKeyImgScale;
else
respKeyImg = imread(cfg.files.practice.speciesNumKeyImg);
respKeyImgHeight = size(respKeyImg,1) * cfg.files.practice.speciesNumKeyImgScale;
respKeyImgWidth = size(respKeyImg,2) * cfg.files.practice.speciesNumKeyImgScale;
end
respKeyImg = Screen('MakeTexture',w,respKeyImg);
end
% default is to not print out trial details
if ~isfield(cfg.text,'printTrialInfo') || isempty(cfg.text.printTrialInfo)
cfg.text.printTrialInfo = false;
end
% default is to not play sounds
if ~isfield(phaseCfg,'playSound') || isempty(phaseCfg.playSound)
phaseCfg.playSound = false;
end
% initialize beep player if needed
if phaseCfg.playSound
Beeper(1,0);
if ~isfield(phaseCfg,'correctSound')
phaseCfg.correctSound = 1000;
end
if ~isfield(phaseCfg,'incorrectSound')
phaseCfg.incorrectSound = 300;
end
if ~isfield(phaseCfg,'correctVol')
phaseCfg.correctVol = 0.4;
end
if ~isfield(phaseCfg,'incorrectVol')
phaseCfg.incorrectVol = 0.6;
end
end
% default is to show fixation during ISI
if ~isfield(phaseCfg,'fixDuringISI')
phaseCfg.fixDuringISI = true;
end
% default is to show fixation during preStim
if ~isfield(phaseCfg,'fixDuringPreStim')
phaseCfg.fixDuringPreStim = true;
end
% default is to show fixation with the stimulus
if ~isfield(phaseCfg,'fixDuringStim')
phaseCfg.fixDuringStim = true;
end
% whether to ask the participant if they have any questions; only continues
% with experimenter's secret key
if ~isfield(phaseCfg.instruct,'questions')
phaseCfg.instruct.questions = true;
end
% whether to present a white square during the stimulus and a black square
% at all other times
if ~isfield(cfg.stim,'photoCell')
cfg.stim.photoCell = false;
end
%% set up text rectangles
% create a rectangle for placing fixation symbol using Screen('DrawText')
Screen('TextSize', w, cfg.text.fixSize);
fixRect = Screen('TextBounds', w, cfg.text.fixSymbol);
% center it in the middle of the screen
fixRect = CenterRect(fixRect, cfg.screen.wRect);
% get the X and Y coordinates
fixRectX = fixRect(1);
fixRectY = fixRect(2);
% create a rectangle for placing response symbol using Screen('DrawText')
Screen('TextSize', w, cfg.text.basicTextSize);
respRect = Screen('TextBounds', w, cfg.text.respSymbol);
% center it in the middle of the screen
respRect = CenterRect(respRect, cfg.screen.wRect);
% get the X and Y coordinates
respRectX = respRect(1);
respRectY = respRect(2);
%% preload all stimuli for presentation
if cfg.stim.preloadImages
message = sprintf('Preparing images, please wait...');
Screen('TextSize', w, cfg.text.basicTextSize);
% put the "preparing" message on the screen
DrawFormattedText(w, message, 'center', 'center', cfg.text.instructColor, cfg.text.instructCharWidth);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% Update the display to show the message:
Screen('Flip', w);
% initialize
viewStimTex = nan(1,length(viewStims));
for i = 1:length(viewStims)
% make sure this stimulus exists
stimImgFile = fullfile(stimDir,viewStims(i).familyStr,viewStims(i).fileName);
if exist(stimImgFile,'file')
if cfg.stim.preloadImages
% load up this stim's texture
stimImg = imread(stimImgFile);
viewStimTex(i) = Screen('MakeTexture',w,stimImg);
% TODO: optimized?
%viewStimTex(i) = Screen('MakeTexture',w,stimImg,[],1);
elseif ~cfg.stim.preloadImages && i == length(viewStims)
% still need to load the last image to set the rectangle
stimImg = imread(fullfile(stimDir,viewStims(i).familyStr,viewStims(i).fileName));
end
else
error('Study stimulus %s does not exist!',stimImgFile);
end
end
% get the width and height of the final stimulus image
stimImgHeight = size(stimImg,1) * cfg.stim.stimScale;
stimImgWidth = size(stimImg,2) * cfg.stim.stimScale;
stimImgRect = [0 0 stimImgWidth stimImgHeight];
stimImgRect = CenterRect(stimImgRect,cfg.screen.wRect);
% set the response key image rectangle
respKeyImgRect = SetRect(0, 0, respKeyImgWidth, respKeyImgHeight);
respKeyImgRect = CenterRect(respKeyImgRect, cfg.screen.wRect);
respKeyImgRect = AlignRect(respKeyImgRect, cfg.screen.wRect, 'bottom', 'bottom');
% respKeyImgRect = CenterRect([0 0 respKeyImgWidth respKeyImgHeight], stimImgRect);
% respKeyImgRect = AdjoinRect(respKeyImgRect, stimImgRect, RectBottom);
% text location for error (e.g., "too fast") text
[~,errorTextY] = RectCenter(cfg.screen.wRect);
errorTextY = errorTextY + (stimImgHeight / 2);
% y-coordinate for stimulus number (below stim by 4% of the screen height)
sNumY = round(stimImgRect(RectBottom) + (cfg.screen.wRect(RectBottom) * 0.04));
if runInBlocks
theseSpecies = unique(phaseCfg.blockSpeciesOrder{b});
else
theseSpecies = unique([viewStims.speciesNum]);
end
nSpecies = length(theseSpecies);
theseSpeciesStr = sprintf('%d',theseSpecies(1));
if nSpecies > 1
theseSpeciesStr = sprintf('%s%s',theseSpeciesStr,sprintf(repmat(', %d',1,length(theseSpecies) - 1),theseSpecies(2:end)));
theseSpeciesStr = strrep(theseSpeciesStr,num2str(theseSpecies(end)),sprintf('and %d',theseSpecies(end)));
end
if nSpecies < 3
theseSpeciesStr = strrep(theseSpeciesStr,',','');
end
%% do an impedance check before the phase begins, if desired
if ~isfield(phaseCfg,'impedanceBeforePhase')
phaseCfg.impedanceBeforePhase = false;
end
if ~expParam.photoCellTest && expParam.useNS && phaseCfg.impedanceBeforePhase
% run the impedance break
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
thisGetSecs = et_impedanceCheck(w, cfg, false, phaseName);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
end
%% start NS recording, if desired
% put a message on the screen as experiment phase begins
message = sprintf('Starting %s phase...',phaseNameForParticipant);
if expParam.useNS
% start recording
[NSStopStatus, NSStopError] = NetStation('StartRecording'); %#ok<NASGU,ASGLU>
% synchronize
[NSSyncStatus, NSSyncError] = NetStation('Synchronize'); %#ok<NASGU,ASGLU>
message = sprintf('Starting data acquisition for %s phase...',phaseNameForParticipant);
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'NS_REC_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'NS_REC_START');
end
Screen('TextSize', w, cfg.text.basicTextSize);
% draw message to screen
DrawFormattedText(w, message, 'center', 'center', cfg.text.basicTextColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% put it on
Screen('Flip', w);
% Wait before starting trial
WaitSecs(5.000);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% Clear screen to background color (our 'bgColor' as set at the beginning):
Screen('Flip', w);
%% show the instructions
if runInBlocks
% don't show the instructions on the block with impedance break
if b == 1 || mod((b - 1),phaseCfg.impedanceAfter_nBlocks) ~= 0
showInstruct = true;
elseif b > 1 && b < length(phaseCfg.blockSpeciesOrder) && mod((b - 1),phaseCfg.impedanceAfter_nBlocks) == 0
showInstruct = false;
end
else
showInstruct = true;
end
if showInstruct
if ~expParam.photoCellTest
for inst = 1:length(phaseCfg.instruct.view)
WaitSecs(1.000);
et_showTextInstruct(w,cfg,phaseCfg.instruct.view(inst),cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth,...
{'blockNum','nSpecies','theseSpecies'},{num2str(b),num2str(nSpecies),theseSpeciesStr});
end
% Wait a second before starting trial
WaitSecs(1.000);
end
%% questions? only during practice. continues with experimenter's key.
if ~expParam.photoCellTest && ~phaseCfg.isExp && phaseCfg.instruct.questions
questionsMsg.text = sprintf('If you have any questions about the %s phase,\nplease ask the experimenter now.\n\nPlease tell the experimenter when you are ready to begin the task.',phaseNameForParticipant);
et_showTextInstruct(w,cfg,questionsMsg,cfg.keys.expContinue,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before continuing
WaitSecs(1.000);
end
%% let them start when they're ready
if ~expParam.photoCellTest
if phaseCfg.isExp
expStr = '';
else
expStr = ' practice';
end
if runInBlocks
readyMsg.text = sprintf('Ready to begin%s %s phase (block %d).\nPress "%s" to start.',expStr,phaseNameForParticipant,b,cfg.keys.instructContKey);
else
readyMsg.text = sprintf('Ready to begin%s %s phase.\nPress "%s" to start.',expStr,phaseNameForParticipant,cfg.keys.instructContKey);
end
et_showTextInstruct(w,cfg,readyMsg,cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before starting trial
WaitSecs(1.000);
end
end
%% run the viewing task
if isfield(cfg.keys,'s00')
restrictKeysStr = ', cfg.keys.s00';
else
restrictKeysStr = '';
end
for i = 1:length(cfg.keys.speciesKeyNames)
% sXX, where XX is an integer, buffered with a zero if i <= 9
restrictKeysStr = cat(2,restrictKeysStr,sprintf(', cfg.keys.s%.2d',i));
end
restrictKeysStr = sprintf('[%s]',restrictKeysStr(3:end));
% only check these keys
RestrictKeysForKbCheck(eval(restrictKeysStr));
% RestrictKeysForKbCheck([cfg.keys.s01, cfg.keys.s02, cfg.keys.s03, cfg.keys.s04, cfg.keys.s05,...
% cfg.keys.s06, cfg.keys.s07, cfg.keys.s08, cfg.keys.s09, cfg.keys.s10, cfg.keys.s00]);
% start the blink break timer
if phaseCfg.isExp && cfg.stim.secUntilBlinkBreak > 0
blinkTimerStart = GetSecs;
end
for i = trialNum:length(viewStims)
% do an impedance check after a certain number of blocks or trials
if runInBlocks
if ~expParam.photoCellTest && expParam.useNS && phaseCfg.isExp && b > 1 && b < length(phaseCfg.blockSpeciesOrder) && mod((b - 1),phaseCfg.impedanceAfter_nBlocks) == 0 && i == 1
% run the impedance break before trial 1 of this block starts
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
thisGetSecs = et_impedanceCheck(w, cfg, true, phaseName);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
if ~expParam.photoCellTest
% show the instructions after the impedance check
for inst = 1:length(phaseCfg.instruct.view)
WaitSecs(1.000);
et_showTextInstruct(w,cfg,phaseCfg.instruct.view(inst),cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth,...
{'blockNum','nSpecies','theseSpecies'},{num2str(b),num2str(nSpecies),theseSpeciesStr});
end
% Wait a second before starting trial
WaitSecs(1.000);
end
%% questions? only during practice. continues with experimenter's key.
if ~expParam.photoCellTest && ~phaseCfg.isExp && phaseCfg.instruct.questions
questionsMsg.text = sprintf('If you have any questions about the %s phase,\nplease ask the experimenter now.\n\nPlease tell the experimenter when you are ready to begin the task.',phaseNameForParticipant);
et_showTextInstruct(w,cfg,questionsMsg,cfg.keys.expContinue,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before continuing
WaitSecs(1.000);
end
%% let them start when they're ready
if ~expParam.photoCellTest
if phaseCfg.isExp
expStr = '';
else
expStr = ' practice';
end
readyMsg.text = sprintf('Ready to begin%s %s phase (block %d).\nPress "%s" to start.',expStr,phaseNameForParticipant,b,cfg.keys.instructContKey);
et_showTextInstruct(w,cfg,readyMsg,cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before starting trial
WaitSecs(1.000);
% only check these keys
RestrictKeysForKbCheck(eval(restrictKeysStr));
% RestrictKeysForKbCheck([cfg.keys.s01, cfg.keys.s02, cfg.keys.s03, cfg.keys.s04, cfg.keys.s05,...
% cfg.keys.s06, cfg.keys.s07, cfg.keys.s08, cfg.keys.s09, cfg.keys.s10, cfg.keys.s00]);
% reset the blink timer
if cfg.stim.secUntilBlinkBreak > 0
blinkTimerStart = GetSecs;
end
end
end
else
if ~expParam.photoCellTest && expParam.useNS && phaseCfg.isExp && i > 1 && i < length(viewStims) && mod((i - 1),phaseCfg.impedanceAfter_nTrials)
% run the impedance break
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
thisGetSecs = et_impedanceCheck(w, cfg, true, phaseName);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
% only check these keys
RestrictKeysForKbCheck(eval(restrictKeysStr));
% RestrictKeysForKbCheck([cfg.keys.s01, cfg.keys.s02, cfg.keys.s03, cfg.keys.s04, cfg.keys.s05,...
% cfg.keys.s06, cfg.keys.s07, cfg.keys.s08, cfg.keys.s09, cfg.keys.s10, cfg.keys.s00]);
% show preparation text
DrawFormattedText(w, 'Get ready...', 'center', 'center', cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
WaitSecs(2.0);
if (phaseCfg.view_isi > 0 && phaseCfg.fixDuringISI) || (phaseCfg.view_isi == 0 && phaseCfg.fixDuringPreStim)
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
WaitSecs(1.0);
% reset the blink timer
if cfg.stim.secUntilBlinkBreak > 0
blinkTimerStart = GetSecs;
end
end
end
% Do a blink break if specified time has passed
if ~expParam.photoCellTest && phaseCfg.isExp && cfg.stim.secUntilBlinkBreak > 0 && (GetSecs - blinkTimerStart) >= cfg.stim.secUntilBlinkBreak && i > 3 && i < (length(viewStims) - 3)
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_START');
Screen('TextSize', w, cfg.text.basicTextSize);
if expParam.useNS
pauseMsg = 'Blink now.\n\n';
else
pauseMsg = '';
end
pauseMsg = sprintf('%sReady for trial %d of %d.\nPress any key to continue.', pauseMsg, i, length(viewStims));
% just draw straight into the main window since we don't need speed here
DrawFormattedText(w, pauseMsg, 'center', 'center', cfg.text.instructColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
% listen for any keypress on any keyboard
RestrictKeysForKbCheck([]);
thisGetSecs = KbWait(-1,2);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_END');
% only check these keys
RestrictKeysForKbCheck(eval(restrictKeysStr));
% RestrictKeysForKbCheck([cfg.keys.s01, cfg.keys.s02, cfg.keys.s03, cfg.keys.s04, cfg.keys.s05,...
% cfg.keys.s06, cfg.keys.s07, cfg.keys.s08, cfg.keys.s09, cfg.keys.s10, cfg.keys.s00]);
% show preparation text
DrawFormattedText(w, 'Get ready...', 'center', 'center', cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
WaitSecs(2.0);
if (phaseCfg.view_isi > 0 && phaseCfg.fixDuringISI) || (phaseCfg.view_isi == 0 && phaseCfg.fixDuringPreStim)
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
WaitSecs(1.0);
% reset the timer
blinkTimerStart = GetSecs;
end
% load the stimulus now if we didn't load it earlier
if ~cfg.stim.preloadImages
stimImg = imread(fullfile(stimDir,viewStims(i).familyStr,viewStims(i).fileName));
viewStimTex(i) = Screen('MakeTexture',w,stimImg);
end
% Is this a subordinate (1) or basic (0) family/species? If subordinate,
% get the species number.
if any(viewStims(i).familyNum == famNumSubord)
isSubord = true;
specNum = int32(viewStims(i).speciesNum);
elseif any(viewStims(i).familyNum == famNumBasic)
isSubord = false;
specNum = int32(0);
end
% resynchronize netstation before the start of drawing
if expParam.useNS
[NSSyncStatus, NSSyncError] = NetStation('Synchronize'); %#ok<NASGU,ASGLU>
end
% ISI between trials
if phaseCfg.view_isi > 0
if phaseCfg.fixDuringISI
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
WaitSecs(phaseCfg.view_isi);
end
% preStimulus period, with fixation if desired
if length(phaseCfg.view_preStim) == 1
if phaseCfg.view_preStim > 0
if phaseCfg.fixDuringPreStim
% draw fixation
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
[preStimFixOn] = Screen('Flip',w);
else
preStimFixOn = NaN;
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
WaitSecs(phaseCfg.view_preStim);
end
elseif length(phaseCfg.view_preStim) == 2
if ~all(phaseCfg.view_preStim == 0)
if phaseCfg.fixDuringPreStim
% draw fixation
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
[preStimFixOn] = Screen('Flip',w);
else
preStimFixOn = NaN;
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
% fixation on screen before stim for a random amount of time
WaitSecs(phaseCfg.view_preStim(1) + ((phaseCfg.view_preStim(2) - phaseCfg.view_preStim(1)).*rand(1,1)));
end
end
% draw the stimulus
Screen('DrawTexture', w, viewStimTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
% and species number below it
Screen('TextSize', w, cfg.text.basicTextSize);
if specNum > 0
DrawFormattedText(w,num2str(specNum),'center',sNumY,initial_sNumColor, cfg.text.instructCharWidth);
else
DrawFormattedText(w,cfg.text.basicFamStr,'center',sNumY,initial_sNumColor, cfg.text.instructCharWidth);
end
if phaseCfg.respKeyWithPrompt
% with the response key image
Screen('DrawTexture', w, respKeyImg, [], respKeyImgRect);
end
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% Show stimulus on screen at next possible display refresh cycle,
% and record stimulus onset time in 'stimOnset':
[imgOn, stimOnset] = Screen('Flip', w);
if cfg.text.printTrialInfo
fprintf('Trial %d of %d: %s, species num: %d.\n',i,length(viewStims),viewStims(i).fileName,specNum);
end
% while loop to show stimulus until subject response or until
% "duration" seconds elapse.
%
% if we get a keyhit, change the color of the species number
while (GetSecs - stimOnset) <= phaseCfg.view_stim
[keyIsDown, endRT, keyCode] = KbCheck;
% if they push more than one key, don't accept it
if keyIsDown && sum(keyCode) == 1
% wait for key to be released
while KbCheck(-1)
WaitSecs(0.0001);
% % proceed if time is up, regardless of whether key is held
% if (GetSecs - startRT) > phaseCfg.view_stim
% break
% end
end
% if cfg.text.printTrialInfo
% fprintf('"%s" typed at time %.3f seconds\n', KbName(keyCode), endRT - stimOnset);
% end
% give immediate feedback
if (keyCode(cfg.keys.(sprintf('s%.2d',specNum))) == 1 && all(keyCode(~cfg.keys.(sprintf('s%.2d',specNum))) == 0))
sNumColor = correct_sNumColor;
if phaseCfg.playSound
respSound = phaseCfg.correctSound;
respVol = phaseCfg.correctVol;
end
elseif keyCode(cfg.keys.(sprintf('s%.2d',specNum))) == 0
sNumColor = incorrect_sNumColor;
if phaseCfg.playSound
respSound = phaseCfg.incorrectSound;
respVol = phaseCfg.incorrectVol;
end
end
% draw the stimulus
Screen('DrawTexture', w, viewStimTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
% and species number below it in the appropriate color
Screen('TextSize', w, cfg.text.basicTextSize);
if specNum > 0
DrawFormattedText(w,num2str(specNum),'center',sNumY,sNumColor, cfg.text.instructCharWidth);
else
DrawFormattedText(w,cfg.text.basicFamStr,'center',sNumY,sNumColor, cfg.text.instructCharWidth);
end
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
if phaseCfg.playSound
Beeper(respSound,respVol);
end
break
elseif keyIsDown && sum(keyCode) > 1
% draw response prompt
Screen('TextSize', w, cfg.text.basicTextSize);
%DrawFormattedText(w,cfg.text.respSymbol,'center','center',initial_sNumColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.respSymbol, respRectX, respRectY, initial_sNumColor);
if phaseCfg.respKeyWithPrompt
% with the response key image
Screen('DrawTexture', w, respKeyImg, [], respKeyImgRect);
end
% don't push multiple keys
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.multiKeyText,'center',errorTextY,cfg.text.errorTextColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% put them on the screen
Screen('Flip',w);
keyIsDown = 0;
end
% Wait <1 ms before checking the keyboard again to prevent
% overload of the machine at elevated Priority():
WaitSecs(0.0001);
end
keyIsDown = logical(keyIsDown);
% wait out any remaining time
while (GetSecs - stimOnset) <= phaseCfg.view_stim
% Wait <1 ms before checking the keyboard again to prevent
% overload of the machine at elevated Priority():
WaitSecs(0.0001);
end
% if they didn't make a response, give "incorrect" feedback
if ~keyIsDown
% draw the stimulus
Screen('DrawTexture', w, viewStimTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
% and species number below it in the appropriate color
Screen('TextSize', w, cfg.text.basicTextSize);
if specNum > 0
DrawFormattedText(w,num2str(specNum),'center',sNumY,incorrect_sNumColor, cfg.text.instructCharWidth);
else
DrawFormattedText(w,cfg.text.basicFamStr,'center',sNumY,incorrect_sNumColor, cfg.text.instructCharWidth);
end
% "need to respond faster"
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.respondFaster,'center',respondFasterY,cfg.text.respondFasterColor, cfg.text.instructCharWidth);
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
if phaseCfg.playSound
Beeper(phaseCfg.incorrectSound);
end
% need a new endRT
endRT = GetSecs;
% give an extra bit of time to see the number
WaitSecs(cfg.text.respondFasterFeedbackTime);
end
if (phaseCfg.view_isi > 0 && phaseCfg.fixDuringISI) || (phaseCfg.view_isi == 0 && phaseCfg.fixDuringPreStim)
% draw fixation
Screen('TextSize', w, cfg.text.fixSize);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% Clear screen to background color after response
Screen('Flip', w);
% Close this stimulus before next trial
Screen('Close', viewStimTex(i));
% compute response time
rt = int32(round(1000 * (endRT - stimOnset)));
% compute accuracy
if keyIsDown && sum(keyCode) == 1
if (keyCode(cfg.keys.(sprintf('s%.2d',specNum))) == 1 && all(keyCode(~cfg.keys.(sprintf('s%.2d',specNum))) == 0))
% pushed the right key
acc = true;
elseif keyCode(cfg.keys.(sprintf('s%.2d',specNum))) == 0
% pushed the wrong key
acc = false;
end
else
% did not push a key
acc = false;
end
% get key pressed by subject
if keyIsDown
if sum(keyCode) == 1
respKey = KbName(keyCode);
elseif sum(keyCode) > 1
thisResp = KbName(keyCode);
respKey = sprintf('multikey%s',sprintf(repmat(' %s',1,numel(thisResp)),thisResp{:}));
end
else
respKey = 'none';
end
% figure out which species number was chosen
fn = fieldnames(cfg.keys);
if keyIsDown && sum(keyCode) == 1
% if they made a response
for s = 1:length(fn)
% go through each key fieldname that is s##
if length(fn{s}) == 3 && strcmp(fn{s}(1),'s')
if find(keyCode) == cfg.keys.(fn{s})
% if the key that got hit is the same as this fieldname, then
% this is the species that we want
resp = num2str(str2double(fn{s}(2:3)));
break
end
end
end
elseif keyIsDown && sum(keyCode) > 1
warning('Multiple keys were pressed.\n');
resp = 'ERROR_MULTIKEY';
else
resp = 'none';
end
if cfg.text.printTrialInfo
fprintf('Trial %d of %d: %s, species num: %d. response: %s (key: %s; acc = %d; rt = %d)\n',i,length(viewStims),viewStims(i).fileName,specNum,resp,respKey,acc,rt);
end
fNum = int32(viewStims(i).familyNum);
%% session log file
% Write stimulus presentation to file:
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\t%d\t%d\t%s\t%s\t%d\t%d\t%d\t%d\n',...
imgOn,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
phaseCfg.isExp,...
'VIEW_STIM',...
b,...
i,...
viewStims(i).familyStr,...
viewStims(i).speciesStr,...
viewStims(i).exemplarName,...
isSubord,...
specNum,...
fNum);
% Write response to file:
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\t%d\t%d\t%s\t%s\t%d\t%d\t%d\t%d\t%s\t%s\t%d\t%d\n',...
endRT,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
phaseCfg.isExp,...
'VIEW_RESP',...
b,...
i,...
viewStims(i).familyStr,...
viewStims(i).speciesStr,...
viewStims(i).exemplarName,...
isSubord,...
specNum,...
fNum,...
resp,...
respKey,...
acc,...
rt);
%% phase log file
% Write stimulus presentation to file:
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\t%d\t%d\t%s\t%s\t%d\t%d\t%d\t%d\n',...
imgOn,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
phaseCfg.isExp,...
'VIEW_STIM',...
b,...
i,...
viewStims(i).familyStr,...
viewStims(i).speciesStr,...
viewStims(i).exemplarName,...
isSubord,...
specNum,...
fNum);
% Write response to file:
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\t%d\t%d\t%s\t%s\t%d\t%d\t%d\t%d\t%s\t%s\t%d\t%d\n',...
endRT,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
phaseCfg.isExp,...
'VIEW_RESP',...
b,...
i,...
viewStims(i).familyStr,...
viewStims(i).speciesStr,...
viewStims(i).exemplarName,...
isSubord,...
specNum,...
fNum,...
resp,...
respKey,...
acc,...
rt);
%% Write netstation logs
if expParam.useNS
% Write trial info to et_NetStation
% mark every event with the following key code/value pairs
% 'subn', subject number
% 'sess', session type
% 'phas', session phase name
% 'pcou', phase count
% 'expt', whether this is the experiment (1) or practice (0)
% 'bloc', block number (training day 1 only)