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Commit f928c842 authored by Jesse Heckman's avatar Jesse Heckman
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setups/vestibular chair/vPrime/core/experiment/block/pb_vSafety.m
View file @ f928c842
......@@ -9,6 +9,8 @@ function signal = pb_vSafety(signal)
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
%% TODO: CONTROL SPEED OF EXPERIMENT (DIFF(SIGNAL))
vAx = {'Vertical','Horizontal'};
for iAx = 1:2
......
setups/vestibular chair/vPrime/experiment/pb_vGenExp.m 0 → 100644
View file @ f928c842
function pb_vGenExp(varargin)
% PB_VGENEXP()
%
% PB_VGENEXP() will generate an EXP-file for a default localization experiment.
% EXP-files are used for the psychophysical experiments at the
% Biophysics Department of the Donders Institute for Brain, Cognition and
% Behavior of the Radboud University Nijmegen, the Netherlands.
%
% See also ... See also WRITESND, WRITELED, WRITETRG, GENWAV_DEFAULT, etc
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
%% Initialization
% Clear, empty, default imputs
clc;
close all;
clear hidden;
disp('>> GENERATING VC EXPERIMENT <<');
cfn = 0;
showexp = pb_keyval('showexp',varargin,true);
expfile = pb_keyval('fname',varargin,'default_vc.exp');
datdir = pb_keyval('datdir',varargin,'DEFAULT');
%% Desired azimuth and elevation
dAz = -45:5:45;
dEl = 0;
[dAz,dEl] = meshgrid(dAz,dEl);
dAz = dAz(:);
dEl = dEl(:);
sel = (abs(dAz)+abs(dEl))<=60 & dEl>-45;
dAz = dAz(sel);
dEl = dEl(sel);
nloc = numel(dAz);
%% Actual azimuth and elevation
% The actual speaker positions are not perfectly aligned with 5 deg
cfg = spherelookup; % sphere positions
channel = cfg.interpolant(dAz',dEl');
X = cfg.lookup(channel+1,5);
Y = cfg.lookup(channel+1,6);
%% Graphics
if showexp
cfn = pb_newfig(cfn);
hold on;
plot(dAz,dEl,'o')
hold on
plot(X,Y,'x')
axis([-50 50 -50 50]);
axis square
set(gca,'TickDir','out');
xlabel('Azimuth (deg)');
ylabel('Elevation (deg)');
pb_nicegraph;
end
%% Stimulus Condition
modality = [2]; % [1 2 3]; w/ [A, V, AV]
int = 65; % approx. dB
freq = 1; % BB, HP, LP
[X,~,~] = ndgrid(X,0,freq);
[Y,minled2off,freq] = ndgrid(Y,0,freq);
X = X(:);
Y = Y(:);
int = int(:);
freq = freq(:);
%% Number and size
Sz = size(X);
N = Sz(1);% number of trials
%% Randomize sound samples (to simulate fresh noise
snd = freq;
sel = snd==1; % BB
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
sel = snd==2; % HP
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
sel = snd==3; % LP
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
%% Blocks
block(1).Horizontal = struct('Amplitude',15,'Signal',1,'Duration',60,'Frequency',.1);
block(1).Vertical = struct('Amplitude',25,'Signal',2,'Duration',60,'Frequency',.1);
block(2).Horizontal = struct('Amplitude',50,'Signal',2,'Duration',30,'Frequency',.1);
block(2).Vertical = struct('Amplitude',15,'Signal',1,'Duration',60,'Frequency',.5);
%% Save data somewhere
writeexp(expfile,datdir,X,Y,snd,int,modality,block);
% see below, these are helper functions to write an exp-file line by line / stimulus by stimulus
%% Show the exp-file in Wordpad
% for PCs
if ispc && showexp
dos(['"C:\Program Files\Windows NT\Accessories\wordpad.exe" ' expfile ' &']);
end
end
function writeexp(expfile,datdir,theta,phi,snd,int,modality,block)
% Save known trial-configurations in exp-file
%
%WRITEEXP WRITEEXP(FNAME,DATDIR,THETA,PHI,ID,LEDON)
%
% WRITEEXP(FNAME,THETA,PHI,ID,LEDON)
%
% Write exp-file with file-name FNAME.
%
%
% See also manual at neural-code.com
expfile = fcheckext(expfile,'.exp'); % check whether the extension exp is included
fid = fopen(expfile,'w'); % this is the way to write date to a new file
ntrials = numel(theta); % only 135 trials
%% Header of exp-file
ITI = [0 0]; % useless, but required in header
Rep = 1; % we have 0 repetitions, so insert 1...
Rnd = 0; % we randomized ourselves already
Mtr = 'n'; % the motor should be on
writeheader(fid,datdir,ITI,ntrials*Rep,Rep,Rnd,Mtr,'Lab',2); % helper-function
fprintf(fid,'\n%s%s\t%s\t%s\t%s\t%s','%','AX','SIG','AMP','DUR','FREQ');
fprintf(fid,'\n%s\t\t\t%s\t%s\t%s\t%s\t%s\t%s\n','%','edg','bit','Event','Time','Event','Time');
%% Body of exp-file
% Create a trial
for ii = 1:ntrials % each location
AUD.SND = 'SND';
AUD.X = theta;
AUD.Y = phi;
AUD.ID = snd(ii);
AUD.Int = int(ii);
AUD.EventOn = 1;
% AUD.Onset = ledon(ii)+sndon(ii);
VIS.LED = 'LED';
VIS.X = theta;
VIS.Y = phi;
VIS.Int = 5;
VIS.EventOn = 1;
% VIS.Onset = ledon(ii)+sndon(ii);
VIS.EventOff = 1;
% VIS.Offset = ledon(ii)+sndon(ii)+dur(ii);
writetrl(fid,ii);
% writeled(fid,'LED',0,0,5,0,0,1,ledon(ii)); % fixation LED
% pb_writestim(modality(ii),fid,AUD,VIS);
end
fclose(fid);
end
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
% %
% Part of Programmeer Beer Toolbox (PBToolbox) %
% Written by: Jesse J. Heckman (2018) %
% %
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
setups/vestibular chair/vPrime/experiment/pb_vGenVisExp.m 0 → 100644
View file @ f928c842
function pb_vGenVisExp(varargin)
% PB_VGENEXP()
%
% PB_VGENEXP() will generate an EXP-file for a default localization experiment.
% EXP-files are used for the psychophysical experiments at the
% Biophysics Department of the Donders Institute for Brain, Cognition and
% Behavior of the Radboud University Nijmegen, the Netherlands.
%
% See also ... See also WRITESND, WRITELED, WRITETRG, GENWAV_DEFAULT, etc
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
%% Initialization
% Clear, empty, default imputs
clc;
close all;
clear hidden;
disp('>> GENERATING VC EXPERIMENT <<');
cfn = 0;
showexp = pb_keyval('showexp',varargin,true);
expfile = pb_keyval('fname',varargin,'default_vc.exp');
datdir = pb_keyval('datdir',varargin,'DEFAULT');
cdir = pb_keyval('cdir',varargin,userpath);
cd(cdir);
%% Desired azimuth and elevation
dAz = -45:5:45;
dEl = 0;
[dAz,dEl] = meshgrid(dAz,dEl);
dAz = dAz(:);
dEl = dEl(:);
sel = (abs(dAz)+abs(dEl))<=60 & dEl>-45;
dAz = dAz(sel);
dEl = dEl(sel);
nloc = numel(dAz);
%% Actual azimuth and elevation
% The actual speaker positions are not perfectly aligned with 5 deg
cfg = spherelookup; % sphere positions
channel = cfg.interpolant(dAz',dEl');
X = cfg.lookup(channel+1,5);
Y = cfg.lookup(channel+1,6);
%% Graphics
if showexp
cfn = pb_newfig(cfn);
hold on;
plot(dAz,dEl,'o')
hold on
plot(X,Y,'x')
axis([-50 50 -50 50]);
axis square
set(gca,'TickDir','out');
xlabel('Azimuth (deg)');
ylabel('Elevation (deg)');
pb_nicegraph;
end
%% Stimulus Condition
modality = [2]; % [1 2 3]; w/ [A, V, AV]
int = 65; % approx. dB
freq = 1; % BB, HP, LP
[X,~,~] = ndgrid(X,0,freq);
[Y,minled2off,freq] = ndgrid(Y,0,freq);
X = X(:);
Y = Y(:);
int = int(:);
freq = freq(:);
%% Number and size
Sz = size(X);
N = Sz(1);% number of trials
%% Randomize sound samples (to simulate fresh noise
snd = freq;
sel = snd==1; % BB
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
sel = snd==2; % HP
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
sel = snd==3; % LP
p = transpose(randperm(100,sum(sel))-1);
snd(sel) = snd(sel)*100 + p;
%% Blocks
block(1).Horizontal = struct('Amplitude',15,'Signal',1,'Duration',60,'Frequency',.1);
block(1).Vertical = struct('Amplitude',25,'Signal',2,'Duration',60,'Frequency',.1);
block(2).Horizontal = struct('Amplitude',50,'Signal',2,'Duration',30,'Frequency',.1);
block(2).Vertical = struct('Amplitude',15,'Signal',1,'Duration',60,'Frequency',.5);
%% Save data somewhere
writeexp(expfile,datdir,X,Y,int,block);
% see below, these are helper functions to write an exp-file line by line / stimulus by stimulus
%% Show the exp-file in Wordpad
% for PCs
if ispc && showexp
dos(['"C:\Program Files\Windows NT\Accessories\wordpad.exe" ' expfile ' &']);
end
end
function writeexp(expfile,datdir,theta,phi,int,block)
% Save known trial-configurations in exp-file
%
%WRITEEXP WRITEEXP(FNAME,DATDIR,THETA,PHI,ID,LEDON)
%
% WRITEEXP(FNAME,THETA,PHI,ID,LEDON)
%
% Write exp-file with file-name FNAME.
expfile = fcheckext(expfile,'.exp'); % check whether the extension exp is included
fid = fopen(expfile,'w'); % this is the way to write date to a new file
trialsz = numel(theta); % only 135 trials
blocksz = length(block);
%% Header of exp-file
ITI = [0 0]; % useless, but required in header
Rep = 1; % we have 0 repetitions, so insert 1...
Rnd = 0; % we randomized ourselves already
Mtr = 'n'; % the motor should be on
trlIdx = 1;
pb_vWriteHeader(fid,datdir,ITI,blocksz,blocksz*trialsz*Rep,Rep,Rnd,Mtr,'Lab',5); % helper-function
for iBlock = 1:blocksz
%pb_vWriteBlock(block);
for ii = 1:trialsz % each location
VIS.LED = 'LED';
VIS.X = theta;
VIS.Y = phi;
VIS.Int = int;
VIS.EventOn = 1;
%VIS.Onset = ledon(ii);
VIS.EventOff = 1;
%VIS.Offset = ledon(ii)+dur(ii);
pb_vWriteTrial(fid,trlIdx);
pb_writestim(2,fid,[],VIS);
trlIdx = trlIdx +1;
end
end
fclose(fid);
end
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
% %
% Part of Programmeer Beer Toolbox (PBToolbox) %
% Written by: Jesse J. Heckman (2018) %
% %
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
setups/vestibular chair/vPrime/experiment/pb_vWriteBlock.m 0 → 100644
View file @ f928c842
function pb_vWriteBlock()
% PB_VWRITEBLOCK()
%
% PB_VWRITEBLOCK() ...
%
% See also ...
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
end
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
% %
% Part of Programmeer Beer Toolbox (PBToolbox) %
% Written by: Jesse J. Heckman (2018) %
% %
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
setups/vestibular chair/vPrime/experiment/pb_vWriteHeader.m 0 → 100644
View file @ f928c842
function pb_vWriteHeader(fid,datdir,ITI,Nblcks,Ntrls,Rep,Rnd,Mtr,varargin)
% PB_VWRITEHEADER()
%
% PB_VWRITEHEADER() ...
%
% See also ...
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
lab = keyval('Lab',varargin);
if isempty(lab)
lab = 1; % hoop by default
end
% Header of exp-file
fprintf(fid,'%s\n','%');
fprintf(fid,'%s\n',['%% Experiment: C:\DATA\' datdir]);
fprintf(fid,'%s\n','%');
fprintf(fid,'%s\t\t%d\t%d\n','ITI',ITI(1),ITI(2));
fprintf(fid,'%s\t%d\n','Blocks',Nblcks);
fprintf(fid,'%s\t%d\n','Trials',Ntrls);
fprintf(fid,'%s\t%d\n','Repeats',Rep);
fprintf(fid,'%s\t%d\t%s\n','Random',Rnd,'% 0=no, 1=per set, 2=all trials');
fprintf(fid,'%s\t\t%s\n','Motor',Mtr);
if lab>1
fprintf(fid,'%s\t\t%d\n','Lab',lab);
end
fprintf(fid,'\n');
fprintf(fid,'%s %s\t%s\t%s\t%s\t%s\n','%','AX','SIG','AMP','DUR','FREQ');
fprintf(fid,'%s\n','%');
fprintf(fid,'\n');
% Information Line of body
fprintf(fid,'%s %s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n','%','MOD','X','Y','ID','INT','On','On','Off','Off','Event');
fprintf(fid,'%s\t\t\t%s\t%s\t%s\t%s\t%s\t%s\n','%','edg','bit','Event','Time','Event','Time');
fprintf(fid,'\n');
fprintf(fid,'%% BODY');
end
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
% %
% Part of Programmeer Beer Toolbox (PBToolbox) %
% Written by: Jesse J. Heckman (2018) %
% %
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
setups/vestibular chair/vPrime/experiment/pb_vWriteTrial.m 0 → 100644
View file @ f928c842
function pb_vWriteTrial(fid,trlIdx)
% PB_VWRITETRIAL(fid, trlIdx)
%
% PB_VWRITETRIAL(fid, trlIdx) writes trial announcement in expfile.
%
% See also PB_VGENVISEXP
% PBToolbox (2018): JJH: j.heckman@donders.ru.nl
if nargin < 2; trlIdx = 0; end
fprintf(fid,'\n');
fprintf(fid,'%s\n',['% Trial: ' num2str(trlIdx)]);
fprintf(fid,'%s\n','==>');
end
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
% %
% Part of Programmeer Beer Toolbox (PBToolbox) %
% Written by: Jesse J. Heckman (2018) %
% %
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
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