TVSD/monkeyN/_logs/THINGS_monkeyN_20220113_B1_runstim.m

function runstim_THINGS(T_Trl)

global Par   %global parameters

Par.Mouserun = 0;
dasusemouse( 0 );

preloaded_pics = 40;
ncount = 4;
monkey = 'monkeyN';

% cogstd('sPriority','high')
LOG.fn = 'runstim_THINGS';
DateString = datestr(now,'yyyymmddHHMMSS'); % get date-timestamp
ds_yyyymmdd = DateString(1:8); % date for session

logs_dir = ['\\vs03\VS03-VandC-2\THINGS\Passive_Fixation\',monkey,'\_logs\'];
data_dir = ['\\vs03\VS03-VandC-2\THINGS\Passive_Fixation\',monkey,'\',ds_yyyymmdd,'\'];

fn_randtab = [logs_dir,'RANDTAB_THINGS_',monkey,'.mat'];
fn_paths = [logs_dir,'things_imgs.mat'];
load(fn_paths)
load(fn_randtab)

fn = input('Enter BLOCK number (e.g. 1), blank = don"t save logs\n','s');
if ~isempty(fn)
    if ~exist(data_dir, 'dir')
        mkdir(data_dir);
    end
    %Copy the run stime
    logname = ['THINGS_',monkey,'_',ds_yyyymmdd,'_B',fn];
    fnrs = [logs_dir,logname,'_','runstim.m'];
    disp(['logfile: ',logname])
    cfn = [mfilename('fullpath') '.m'];
    copyfile(cfn,fnrs)
    block_dir = [data_dir,'Block_',fn,'\'];
    if ~exist(block_dir, 'dir')
        mkdir(block_dir);
    end
    %Save json metadata
    json.version = '1.0';
    json.project = 'THINGS';
    json.dataset = 'passive_fixation';
    json.date = ds_yyyymmdd;
    json.subject = monkey;
    json.investigator = 'Paolo_Papale';
    json.setup = 'monkey_setup_4';
    json.condition = 'awake';
    json.stimulus = 'natural_images';
    json.logfile = logname;
    savejson('', json, [block_dir,logname,'_session.json']);
end
if isempty(fn)
    logon = 0;
else
    logon = 1;
    fn_randtab_hist = [logs_dir,'RANDTAB_',logname,'.mat'];
    fn = [logs_dir,'THINGS_',monkey,'_',ds_yyyymmdd,'_B',fn];
    save(fn,'LOG')
end

%Tracker times
FIXT = 200; %time to fix before stim onset
STIMT = 200; %Exposure
ITI_short = 200;
ITI = 200;

FixWinSizex = 1.0; %1.1
FixWinSizey = 1.0; %1.1

rand('state',sum(clock))
cgfont('Arial' ,30)

%Global properties
frame = 1./85;
FixDotSize = 0.3;
FixPix = Par.PixPerDeg.*FixDotSize;
Px = 0;
Py = 0;
picx = 100;
picy = -100;

%Set grey to be halfway between darkest and brightest luminace to acheive
%maxuimum possible contrast range
%gammacon converts between rgb and luminace given the known gamma curve of
%the montior
% maxlum = gammacon2(1,'rgb2lum');
% minlum = gammacon2(0,'rgb2lum');
% greylum = (maxlum+minlum)./2;
% grey = gammacon2(greylum,'lum2rgb');
grey = .5;
Par.grey = grey;

Times = Par.Times; %copy timing structure

%timing
PREFIXT = Times.ToFix; %time to enter fixation window

%Create log file
LOG.Par = Par;
LOG.Times = Times;
LOG.Frame = frame;
LOG.FIXT = FIXT;
LOG.STIMT = STIMT;
LOG.ScreenX = 1024;
LOG.Screeny = 768;


%pre-LOAD n-imgs imgs
all_remainings = 1:size(RANDTAB,1);
for p = 1:preloaded_pics
    if RANDTAB(p,2) > 0
        trl = RANDTAB(p,2);
        cgloadbmp(p,train_imgs(trl).local_path);
    else
        trl = RANDTAB(p,3);
        cgloadbmp(p,test_imgs(trl).local_path)
    end
end

[~] = input('Ready? Press ENTER to start!');

%////YOUR STIMULATION CONTROL LOOP /////////////////////////////////
Hit = 2;
TZ = 0;
Par.ESC = false; %escape has not been pressed
while ~Par.ESC
    
    %Windows (fix and target)
    WIN = [0 0 Par.PixPerDeg.*FixWinSizex Par.PixPerDeg.*FixWinSizey 0];
    Par.WIN = WIN';
    
    %/////////////////////////////////////////////////////////////////////
    %START THE TRIAL
    %set control window positions and dimensions
    refreshtracker(1) %for your control display
    SetWindowDas      %for the dascard
    Abort = false;    %whether subject has aborted before end of trial
    ncount_done = 0;
    sprites_to_delete = [];

    %///////// EVENT 0 START FIXATING //////////////////////////////////////
    Par.Updatxy = 1;
    cgellipse(Px,Py,FixPix,FixPix,[1,0,0],'f') %the red fixation dot on the screen
    drawdiode(0) %the diode cue
    cgflip(grey,grey,grey)
    
    dasreset(0)
    %subject has to start fixating central dot
    Par.SetZero = false; %set key to false to remove previous presses
    Par.Updatxy = 1; %centering key is enabled
    Time = 1;
    Hit = 0;
    while Time < PREFIXT && Hit == 0
        dasrun(5)
        [Hit Time] = DasCheck; %retrieve position values and plot on Control display
    end
    
    %///////// EVENT 1 KEEP FIXATING or REDO  ////////////////////////////////////
    Par.Updatxy = 1;
    if Hit ~= 0  %subjects eyes are in fixation window keep fixating for FIX time
        dasreset(1);     %test for exiting fix window
        
        Time = 1;
        Hit = 0;
        while Time < FIXT && Hit == 0
            %Check for 5 ms
            dasrun(5)
            %or just pause for 5ms?
            [Hit Time] = DasCheck;
        end
        
        if Hit ~= 0 %eye has left fixation to early
            %possibly due to eye overshoot, give another chance
            dasreset(0);
            Time = 1;
            Hit = 0;
            while Time < PREFIXT && Hit == 0
                dasrun(5)
                [Hit Time] = DasCheck; %retrieve position values and plot on Control display
            end
            if Hit ~= 0  %subjects eyes are in fixation window keep fixating for FIX time
                dasreset(1);     %test for exiting fix window
                
                Time = 1;
                Hit = 0;
                while Time < FIXT && Hit == 0
                    %Check for 5 ms
                    dasrun(5)
                    %                     dasrun(5)
                    [Hit Time] = DasCheck;
                end
            else
                Hit = -1; %the subject did not fixate
            end
        end
        
    else
        Hit = -1; %the subject did not fixate
    end
    
    %///////// EVENT 2 DISPLAY STIMULUS //////////////////////////////////////
    if Hit == 0 %subject kept fixation, display stimulus
        Par.Updatxy = 1;
        
        for count = 1:ncount
                        
            TrialPic = all_remainings(1);
            
            dasreset(1); %test for exiting fix window
            Time = 0;
            %StimFlg = true;
            stimbitdone = 0;
            stimcorrdone = 0;
            while Time < STIMT+ITI_short && Hit == 0  %Keep fixating till target onset
                
                if Time < STIMT %present stim no longer than stim time
                    
                    cgdrawsprite(TrialPic,picx,picy);
                    cgellipse(Px,Py,FixPix,FixPix,[1,0,0],'f'); %the red fixation dot on the screen
                    drawdiode(1); %the diode cue
                    if ~stimbitdone
                        dasbit(Par.StimB, 1);
                        stimbitdone = 1;
                        %This means file will be created
                        %Update counter
                    end
                end
                
                %..............................................................
                if Time > STIMT %&& StimFlg %present stim no longer than stim time
                    if ~stimcorrdone
                        dasbit(Par.CorrectB, 1);
                        Par.Corrcount = Par.Corrcount + 1;
                        stimcorrdone = 1;
                    end
                    %StimFlg = false;
                    cgellipse(Px,Py,FixPix,FixPix,[1,0,0],'f'); %the red fixation dot on the screen
                    drawdiode(0); %the diode cue
                end
                cgflip(grey,grey,grey);
                %Check for 5 ms
                dasrun(2); %%%%%%%%%%%%%%% was 2
                [Hit Time] = DasCheck;
            end
            if stimbitdone
                TZ = TZ+1;
                if stimcorrdone
                    ncount_done = ncount_done + 1;
                    sprites_to_delete = [sprites_to_delete TrialPic];
                    MAT(TZ,:) = [RANDTAB(1,:) count 1];
                    if size(RANDTAB,1) == 1
                        save(fn,'*');
                    end
                    RANDTAB(1,:) = [];
                    all_remainings(1) = [];
                else
                    MAT(TZ,:) = [RANDTAB(1,:) count 0];
                end
            end
            for i = [0 1 2 3 4 5 6 7]  %Error, Stim, Saccade, Trial, Correct,
                dasbit(i, 0);
            end
            dasclearword;
        end
        
        
        %///////// EVENT 3 TARGET ONSET, REACTION TIME //////////////////////////////////////
        Par.Updatxy = 1;
        if Hit == 0 %subject kept fixation, subject may make an eye movement
            cgellipse(Px,Py,FixPix,FixPix,[1,0,0],'f') %the red fixation dot on the screen
            cgflip(grey,grey,grey);
            Hit = 2;
        else
            Abort = true;
        end
        %END EVENT 3
    else
        Abort = true;
    end
    %END EVENT 2
    
    for i=1:ncount_done
        p = preloaded_pics + sprites_to_delete(i);
        r_idx = preloaded_pics - ncount_done + i;
        if p <= size(RANDTAB,1)
            cgfreesprite(sprites_to_delete(i))
            if RANDTAB(r_idx,2) > 0
                trl = RANDTAB(r_idx,2);
                cgloadbmp(p,train_imgs(trl).local_path);
            else
                trl = RANDTAB(r_idx,3);
                cgloadbmp(p,test_imgs(trl).local_path);
            end
        end
    end
    
    %///////// POSTTRIAL AND REWARD //////////////////////////////////////
    if Hit ~= 0 && ~Abort %has entered a target window (false or correct)
        
        if Par.Mouserun
            HP = line('XData', Par.ZOOM * (LPStat(2) + Par.MOff(1)), 'YData', Par.ZOOM * (LPStat(3) + Par.MOff(2)), 'EraseMode','none');
        else
            HP = line('XData', Par.ZOOM * LPStat(2), 'YData', Par.ZOOM * LPStat(3), 'EraseMode','none');
        end
        set(HP, 'Marker', '+', 'MarkerSize', 20, 'MarkerEdgeColor', 'm');

        
        if Hit == 2
           
            dasbit(Par.RewardB, 1);
            dasjuice(6);
            pause(Par.RewardTime); %RewardTime is in seconds
            dasjuice(0.0);
            dasbit(Par.RewardB, 0);
           
        else
            
            Hit = 0;
        end
        
        %keep following eye motion
        dasrun(5);
        DasCheck; %keep following eye motion
        
    end
    
    %///////////////////////INTERTRIAL AND CLEANUP
    
    %reset all bits to null
    for i = [0 1 2 3 4 5 6 7]  %Error, Stim, Saccade, Trial, Correct,
        dasbit(i, 0);
    end
    dasclearword;
    
    %Par.Trlcount = Par.Trlcount + 1;  %counts total number of trials for this session
    %tracker('update_trials', gcbo, [], guidata(gcbo)) %displays number of trials, corrects and errors
    Par.Trlcount = Par.Trlcount + 1;  %counts total number of trials for this session
    SCNT = {'TRIALS'};
    SCNT(2) = { ['N: ' num2str(Par.Trlcount) ]};
    SCNT(3) = { ['C: ' num2str(Par.Corrcount) ] };
    SCNT(4) = { ['E: ' num2str(Par.Errcount) ] };
    set(T_Trl, 'String', SCNT ) %display updated numbers in GUI
    
    
    cgflip(grey,grey,grey)
    
    Time = 0;
    dasreset(1);
    while Time < ITI
        dasrun(5)
        [Hit Time] = DasCheck;
    end
    
    if TZ > 0
        save(fn,'LOG','MAT','RANDTAB')
    end
end   %WHILE_NOT_ESCAPED%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if TZ > 0
    save(fn,'*')
    if logon
        save(fn_randtab,'RANDTAB')
        save(fn_randtab_hist,'RANDTAB')
    end
end

cogstd('sPriority','normal')