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%*****TESTING STIM SETUP****
% the number of trials of each stim pairing
Btrials_perType = 4; % 4*12= 48
% build the trial list
AB_trials = repmat([ A,B ], Btrials_perType, 1);
BA_trials = repmat([ B,A ], Btrials_perType, 1);
AC_trials = repmat([ A,C ], Btrials_perType, 1);
CA_trials = repmat([ C,A ], Btrials_perType, 1);
AD_trials = repmat([ A,D ], Btrials_perType, 1);
DA_trials = repmat([ D,A ], Btrials_perType, 1);
BC_trials = repmat([ B,C ], Btrials_perType, 1);
CB_trials = repmat([ C,B ], Btrials_perType, 1);
BD_trials = repmat([ B,D ], Btrials_perType, 1);
DB_trials = repmat([ D,B ], Btrials_perType, 1);
CD_trials = repmat([ C,D ], Btrials_perType, 1);
DC_trials = repmat([ D,C ], Btrials_perType, 1);
% bind all the trial types to define the block's trials
B_trialList_test = [AB_trials; BA_trials; AC_trials; CA_trials; AD_trials; DA_trials; BC_trials; CB_trials;...
BD_trials; DB_trials; CD_trials; DC_trials;];
% load the textures into an array mapping onto corresponding choice ids
textures = [];
textures(A) = B_textures{1}{6}; % {A,B,C,D}
textures(B) = B_textures{2}{6};
textures(C) = B_textures{3}{6};
textures(D) = B_textures{4}{6};
%****BEGIN TEST*****
BComplete = false;
numBBlocks = 1; %*******Determines # of Blocks*******
Bblock_index = 0;
no_response = false;
% loop through the Test phase
while ~BComplete
% track trial ids
trial_ids = [];
% track trial type
trial_stimuli = [];
%track response
trial_response = [];
% track which stim was choosen
trial_selectedStim = [];
% track the rt
trial_RT = [];
% track the accuracy
trial_accuracy = [];
% increment the block index
Bblock_index = Bblock_index + 1;
random_index = randperm(size(B_trialList_test, 1));
randomized_trialList_test = B_trialList_test(random_index,:);
trial_index = 1;
while trial_index <= size(randomized_trialList_test, 1)
% Fixation
fixation_text = '+';
Screen('TextFont',wPtr,'Times');
Screen('TextStyle',wPtr,0);
Screen('TextColor',wPtr,[255 255 255]);
Screen('TextSize',wPtr,80);
DrawFormattedText(wPtr,fixation_text,'center','center');
Screen(wPtr, 'Flip');
% show the fixation for 1 sec
WaitSecs(1);
% get the current trial's info
L = randomized_trialList_test(trial_index, 1);
R = randomized_trialList_test(trial_index, 2);
TRIALCODE=strcat(num2str(L),num2str(R));
TRIALTRIGGER=str2num(TRIALCODE);
% define overall accuracy
if L<R
correct_choice = left_button;
elseif R<L
correct_choice = right_button;
end
% now draw the stim
Screen('DrawTexture', wPtr, textures(L), [], left_rect_test);
Screen('DrawTexture', wPtr, textures(R), [], right_rect_test);
%io64(ioObject,LTP1address,TRIALTRIGGER); WaitSecs(.05); io64(ioObject,LTP1address,0);
err=DaqDOut(DAQindx, 0, TRIALTRIGGER); WaitSecs(0.05);
Screen(wPtr, 'Flip');
% start the trial timer;
startTime = GetSecs();
wait_stamp=GetSecs;
% display "tmp"
while 1
[ keyIsDown, seconds, keyCode ] = KbCheck(GPindx);
if keyIsDown
if keyCode(left_button) && left_button==correct_choice
subject_choice = left_button;
no_response = false;
trlResponse = 1;
trlAccuracy = 1;
RESPTRIGGER = 1;
break;
elseif keyCode(right_button) && right_button==correct_choice
subject_choice = right_button;
no_response = false;
trlResponse = 1;
trlAccuracy = 1;
RESPTRIGGER = 2;
break;
elseif keyCode(left_button) && left_button~=correct_choice % suboptimal
subject_choice = left_button;
no_response = false;
trlResponse = 1;
trlAccuracy = 0;
RESPTRIGGER = 3;
break;
elseif keyCode(right_button) && right_button~=correct_choice % suboptimal
subject_choice = right_button;
no_response = false;
trlResponse = 1;
trlAccuracy = 0;
RESPTRIGGER = 4;
break;
end
elseif(GetSecs-wait_stamp) > TSTDEADLINE,
subject_choice = no_response;
no_response = true;
trlResponse = -1;
trlAccuracy = -1;
RESPTRIGGER = 5;
break;
end
end
%io64(ioObject,LTP1address,RESPTRIGGER); WaitSecs(.05); io64(ioObject,LTP1address,0);
err=DaqDOut(DAQindx, 0, RESPTRIGGER); WaitSecs(0.05);
clear TRIALCODE RESPTRIGGER;
% stop the trial timer
RT = GetSecs() - startTime;
% determine which button they pressed
trlselectedStim = subject_choice;
% determine the reward feedback
Screen('TextSize',wPtr,60);
Screen('TextFont',wPtr,'Times');
Screen('TextStyle',wPtr,1);
% Store the trial data
%
% update the trial number list
trial_ids = [trial_ids; trial_index];
% store the trial stimuli
trial_stimuli = [trial_stimuli; TRIALTRIGGER];
%store response
trial_response = [trial_response; trlResponse];
% store the RT
trial_RT = [trial_RT; RT];
% store the subject's choice
trial_selectedStim = [trial_selectedStim; trlselectedStim];
% store accuracy independent of feedback
trial_accuracy = [trial_accuracy; trlAccuracy];
% increment the trial index
trial_index = trial_index + 1;
end
% mark each trial with the block number
data_test = zeros(size(trial_ids, 1), 1) + Bblock_index;
% collate all the data from the block
data_test = [data_test, trial_ids, trial_stimuli, trial_response, trial_selectedStim, trial_RT, trial_accuracy];
% check to see if B is done
if Bblock_index >= numBBlocks
BComplete = true;
end
end
% Save data
save([datadir 'M' num2str(subject_number),'_B',num2str(Block),'_CC_test.mat'], 'data_test');
% *****END OF B1_test***** |