def triggerPeak(self, pinNumber):
if self.disabled:
return
for k in range(20):
parallel.setPin(pinNumber, 1) # trigger on
for k in range(20):
parallel.setData(0) # trigger off
def OpenTriggerPort(port=0x0378):
""" Opens connection to triggerport
**Author** : Wanja Mössing, WWU Münster | [email protected] \n
*August 2018*
Parameters:
----------
port: hexadecimal port number. default is 0x0378
"""
parallel.setPortAddress(port)
parallel.setData(0)
return (parallel)
def OpenTriggerPort(port=0x0378):
""" Opens connection to triggerport
**Author** : Wanja Mössing, WWU Münster | [email protected] \n
*August 2018*
Parameters:
----------
port: hexadecimal port number. default is 0x0378
"""
parallel.setPortAddress(port)
parallel.setData(0)
return(parallel)
def SendTrigger(triggervalue=0, duration=0.001, parallel=parallel):
"""Sends a specific trigger to the port
**Author** : Wanja Mössing, WWU Münster | [email protected] \n
*August 2018*
Parameters:
----------
triggervalue: integer, 0-255
duration: float, default 0.001 (i.e., 1ms)
"""
parallel.setData(triggervalue)
wait(duration)
parallel.setData(0)
def _send_data(self, trigger):
triggers = {
1: "00000001",
2: "00000010",
3: "00000011",
4: "00000100",
5: "00000101",
6: "00000110",
}
if CONF['satori']['port_address']:
parallel.setData( int(triggers[trigger], 2) )
core.wait(0.01)
parallel.setData(0)
def SendTrigger(triggervalue=0, duration=0.001, parallel=parallel):
"""Sends a specific trigger to the port
**Author** : Wanja Mössing, WWU Münster | [email protected] \n
*August 2018*
Parameters:
----------
triggervalue: integer, 0-255
duration: float, default 0.001 (i.e., 1ms)
"""
parallel.setData(triggervalue)
wait(duration)
parallel.setData(0)
def initializeExperiment(self):
# Experiment Clocks
self.expTimer = core.Clock()
splash = visual.ImageStim(self.experiment.win,
image='splash.png',
mask=None,
interpolate=False)
splash.draw()
self.experiment.win.flip()
generateTrials.main(self.experiment.subjVariables['subjCode'],
self.experiment.subjVariables["howMany"],
self.experiment.subjVariables['seed'])
#core.wait(2)
showText(self.experiment.win,
"packaging soundfiles, please wait",
color='black',
waitForKey=False)
"""This loads all the stimili and initializes the trial sequence"""
self.fixSpot = visual.TextStim(self.experiment.win,
text="+",
height=30,
color="black")
self.fixSpotReady = visual.TextStim(self.experiment.win,
text="+",
height=50,
color="red")
self.fixSpotPlay = visual.TextStim(self.experiment.win,
text="+",
height=30,
color="blue")
self.pictureMatrix = loadFiles('stimuli', 'png', 'image',
self.experiment.win)
self.soundMatrix = loadFiles('stimuli', 'wav', fileType="sound")
self.arrowChars = {'right': u"\u2192", 'left': u"\u2190"}
#u"\u2192"
#self.arrowChars = {'left':"<", 'right':">"}
(self.trialList, self.fieldNames) = importTrials(
'trials/trialList_Flanker_' +
self.experiment.subjVariables["subjCode"] + '.csv',
method="sequential")
(self.practTrialList, self.fieldNamesPract) = importTrials(
'trials/trialListFlankerPract.csv', method="sequential")
self.locations = {
'top': [0, 275],
'bottom': [0, -275],
'left': [-275, 0],
'right': [275, 0],
'center': [0, 0]
}
if self.experiment.subjVariables['useParallel'] == 'yes':
parallel.setData(0)
def playSentenceAndTrigger(self,
win,
soundFile,
trigger1Time,
trigger2Time,
curTrial,
trigDuration=.1):
#triggerWord=visual.TextStim(win, text='#########')
#triggerWord.draw()
sDuration = soundFile.getDuration()
soundFile.play()
core.wait(trigger1Time) #wait till trigger time
#win.flip() #send Trigger
parallel.setData(122)
writeToFile(self.experiment.eventTracker,
[curTrial, self.expTimer.getTime(), "standard", 122])
core.wait(trigDuration)
#win.flip() #wait for minimum duration needed for tigger recording
parallel.setData(0)
core.wait((trigger2Time - trigger1Time) - trigDuration)
#triggerWord.draw()
#win.flip() ########################################################THIS WILL GO AWAY WHEN NO NEED OF VISUAL PRES
parallel.setData(150)
writeToFile(self.experiment.eventTracker,
[curTrial, self.expTimer.getTime(), "deviant", 122])
core.wait(trigDuration)
#win.flip()
parallel.setData(0)
core.wait(
(sDuration - trigger2Time) - trigDuration) #wait till end of sentence
return
def initializeExperiment(self):
# Experiment Clocks
self.expTimer = core.Clock()
splash = visual.ImageStim(self.experiment.win, image='splash.png',mask=None,interpolate=False)
splash.draw()
self.experiment.win.flip()
core.wait(2)
showText(self.experiment.win, "packaging soundfiles, please wait",color='black',waitForKey=False)
"""This loads all the stimili and initializes the trial sequence"""
self.fixSpot = visual.TextStim(self.experiment.win,text="+",height = 30,color="black")
self.fixSpotReady = visual.TextStim(self.experiment.win,text="+",height = 50,color="red")
self.fixSpotPlay = visual.TextStim(self.experiment.win,text="+",height = 30,color="blue")
self.pictureMatrix = loadFiles('stimuli','png','image',self.experiment.win)
self.soundMatrix = loadFiles('stimuli','wav',fileType="sound")
(self.trialList,self.fieldNames) = importTrials('trials/trialList_'+self.experiment.subjVariables["subjCode"]+'.csv',method="sequential")
(self.practTrialList,self.fieldNamesPract) = importTrials('trials/trialListPract_'+self.experiment.subjVariables["subjCode"]+'.csv',method="sequential")
self.locations = {'top':[0,275], 'bottom':[0,-275], 'left':[-275,0], 'right':[275,0], 'center':[0,0]}
parallel.setData(0)
def initializeExperiment(self):
# Experiment Clocks
self.expTimer = core.Clock()
splash = visual.ImageStim(self.experiment.win, image='splash.png',mask=None,interpolate=False)
splash.draw()
self.experiment.win.flip()
generateTrials.main(self.experiment.subjVariables['subjCode'],self.experiment.subjVariables["howMany"],self.experiment.subjVariables['seed'])
#core.wait(2)
showText(self.experiment.win, "packaging soundfiles, please wait",color='black',waitForKey=False)
"""This loads all the stimili and initializes the trial sequence"""
self.fixSpot = visual.TextStim(self.experiment.win,text="+",height = 30,color="black")
self.fixSpotReady = visual.TextStim(self.experiment.win,text="+",height = 50,color="red")
self.fixSpotPlay = visual.TextStim(self.experiment.win,text="+",height = 30,color="blue")
self.pictureMatrix = loadFiles('stimuli','png','image',self.experiment.win)
self.soundMatrix = loadFiles('stimuli','wav',fileType="sound")
#self.arrowChars = {'right':u"\u2192",'left':u"\u2190"}
self.arrowChars = {'right':u"\u21E8",'left':u"\u21E6"}
#u"\u2192"
#self.arrowChars = {'left':"<", 'right':">"}
(self.trialList,self.fieldNames) = importTrials('trials/trialList_Flanker_'+self.experiment.subjVariables["subjCode"]+'.csv',method="sequential")
(self.practTrialList,self.fieldNamesPract) = importTrials('trials/trialListFlankerPract.csv',method="sequential")
self.locations = {'top':[0,275], 'bottom':[0,-275], 'left':[-275,0], 'right':[275,0], 'center':[0,0]}
if self.experiment.subjVariables['useParallel']=='yes':
parallel.setData(0)
def playSentenceAndTrigger(self,win,soundFile,trigger1Time, trigger2Time,curTrial,trigDuration=.1): #triggerWord=visual.TextStim(win, text='#########') #triggerWord.draw() sDuration=soundFile.getDuration() soundFile.play() core.wait(trigger1Time) #wait till trigger time #win.flip() #send Trigger parallel.setData(122) writeToFile(self.experiment.eventTracker,[curTrial,self.expTimer.getTime(),"standard",122]) core.wait(trigDuration) #win.flip() #wait for minimum duration needed for tigger recording parallel.setData(0) core.wait((trigger2Time-trigger1Time)-trigDuration) #triggerWord.draw() #win.flip() ########################################################THIS WILL GO AWAY WHEN NO NEED OF VISUAL PRES parallel.setData(150) writeToFile(self.experiment.eventTracker,[curTrial,self.expTimer.getTime(),"deviant",122]) core.wait(trigDuration) #win.flip() parallel.setData(0) core.wait((sDuration-trigger2Time)-trigDuration) #wait till end of sentence return
secs=0.1,
stereo=True,
volume=0.5,
loops=0,
sampleRate=44100,
bits=16,
hamming=False,
start=0,
stop=-1,
name="",
autoLog=False,
)
parallel.setPortAddress(0xDFF8) # for stimpc-08, August 2016
try:
parallel.setData(1)
except RuntimeError:
def setParallelData(code=0):
pass
print "Parallel port not working, check address?, Proceeding without..."
else:
parallel.setData(0)
setParallelData = parallel.setData
win = visual.Window(monitor="testMonitor", units="deg", fullscr=False)
message1 = visual.TextStim(win, pos=[0, +3], text="Press any key to start...")
message2 = visual.TextStim(win, pos=[0, -3], text="")
import time
import numpy as np
from numpy import random
import os
import math
import pandas
send_eegtriggers = False
trigger_on_time = .01
if send_eegtriggers:
# Address for the parallel port in the biosemi setup
parallel.setPortAddress(0xC020)
# this sends the trigger, usually initialize it at zero
# then the trigger, then a wait-function for e.g. 30 ms, and zero again
parallel.setData(0)
time.sleep(trigger_on_time)
#define amounts of everything
Nstim = 2
Nresp = 2
Ntrials = 50
#Initialize data
response = 0
print('initialization_ok')
#make data file
info = {"ppnr": 0}
def __init__(self,):
if CONF['satori']['port_address']:
parallel.setPortAddress(CONF['satori']['port_address'])
# self.port = parallel.ParallelPort(address=CONF['satori']['port_address'])
parallel.setData(0)
def RestState():
global data_frame, restTime, blockCounter, restingTrig
data_frame = open(data_frame.name, "a")
data_frame.write(
"%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s\n" %
(tmpData, tmpOra, subj, age, gender, "REST", "REST", "REST", "REST",
"REST", restingTrig[blockCounter - 1], blockCounter))
rest_state_intro = visual.TextStim(win,
font="lucida sans typewriter",
text=u"The break will now start.\n\
\nContact the experimenter.",
units="pix",
height=30,
pos=(0, 0),
color='black',
alignHoriz='center',
alignVert='center')
rest_state_intro.draw()
win.flip()
event.waitKeys(keyList=['return'])
rest_state_intro.setText(u"The break will start in a couple of seconds.\n\
\nRelax and stare at the 'X' at the center of the screen.")
rest_state_intro.draw()
win.flip()
core.wait(10)
event.clearEvents()
rest_fix = visual.TextStim(win,
text="x",
units="pix",
height=88,
pos=(0, 5),
font="lucida sans typewriter",
color='black',
alignHoriz='center',
alignVert='center')
rest_fix.draw()
try:
parallel.setData(
restingTrig[blockCounter - 1]
) #trigger rest_state-------------------------------------------RM
except:
pass
win.flip()
clock.reset()
while 1:
if clock.getTime() >= restTime:
core.wait(0.1)
try:
parallel.setData(40)
except:
pass
core.wait(0.2)
try:
parallel.setData(0)
except:
pass
break
if event.getKeys(keyList=['return']):
try:
parallel.setData(40)
except:
pass
core.wait(0.2)
try:
parallel.setData(0)
except:
pass
break
if event.getKeys(keyList=['escape']):
data_frame.close()
try:
parallel.setData(0)
except:
pass
core.quit()
# -*- coding: utf-8 -*-
"""
Test trigger latency of LabJack U3-LV (USB) vs. parallel port
This will only work on a suitably ancient Win-machine (XP, 32-bit)
"""
from psychopy import core, logging, gui, event, visual
from psychopy import parallel
from labjack import u3
parallel.setPortAddress(0x378) #address for parallel port on many machines
# Figure out whether to flip pins or fake it
try:
parallel.setData(1)
except RuntimeError:
def setParallelData(code=1):
if code > 0: logging.exp('TRIG %d (Fake)' % code)
pass
else:
parallel.setData(0)
setParallelData = parallel.setData
def trigger_parallel(code=1, trigDuration=0.010):
"""
Here the wait is based on time.sleep(), in which
"the substantive part of the sleep operation is wrapped in a Py_BEGIN_ALLOW_THREADS and
Py_END_ALLOW_THREADS block, allowing other threads to continue to execute while the current one sleeps"
[http://stackoverflow.com/questions/92928/time-sleep-sleeps-thread-or-process]
This leads to variability of the trigger durations if used in threaded mode,
# -*- coding: utf-8 -*-
"""
Test trigger latency of LabJack U3-LV (USB) vs. parallel port
This will only work on a suitably ancient Win-machine (XP, 32-bit)
"""
from psychopy import core, logging, gui, event, visual
from psychopy import parallel
from labjack import u3
import numpy as np
import sys
parallel.setPortAddress(0xDFF8)#address for parallel port on many machines
# Figure out whether to flip pins or fake it
try: parallel.setData(1)
except RuntimeError:
def setParallelData(code=1):
if code > 0: logging.exp('TRIG %d (Fake)' % code)
pass
else:
parallel.setData(0)
setParallelData = parallel.setData
if sys.platform == 'win32':
import winsound
def playSound(wavfile):
winsound.PlaySound(wavfile,
winsound.SND_FILENAME | winsound.SND_NOWAIT)
def playSentenceAndTriggerNonVisual(win, soundFile, onsetDet, waitForDetOffset,
waitForNounOffset, waitForEnd, trigDet,
trigOffsetNoun, eventFile, curTrial,
timer):
# int1=onsetDet
# int2=onsetNoun-onsetDet
# int3=offsetNoun-onsetNoun
# int4=totalLen-int3
#triggerWord=visual.TextStim(win, text='+') #Better to implement this via a fixation cross/dot that changes colour.
#triggerWord.draw()
sDuration = soundFile.getDuration()
parallel.setData(1)
core.wait(.001)
soundFile.play()
parallel.setData(0)
#parallel.setData(0)
print 'startSent'
sentStart = timer.getTime()
#writeToFile(eventFile,[curTrial,timer.getTime(),"sentStart"])
core.wait(onsetDet) #wait till trigger time
parallel.setData(trigDet)
t1 = timer.getTime()
print 'onsetDet'
#writeToFile(eventFile,[curTrial,timer.getTime(),"onsetDet",trigDet])
core.wait(waitForDetOffset)
parallel.setData(0)
t2 = timer.getTime()
print 'onsetNoun'
#writeToFile(eventFile,[curTrial,timer.getTime(),"onsetNoun"])
core.wait(waitForNounOffset)
parallel.setData(trigOffsetNoun)
t3 = timer.getTime()
print 'offsetNoun'
#writeToFile(eventFile,[curTrial,timer.getTime(),"offsetNoun",trigOffsetNoun])
core.wait(waitForEnd)
parallel.setData(0)
t4 = timer.getTime()
print 'endSentence'
#writeToFile(eventFile,[curTrial,timer.getTime(),"endSentence"])
writeToFile(eventFile, [
curTrial['trialIndex'], curTrial['filename'], curTrial['relatedness'],
curTrial['speaker'], curTrial['part'], curTrial['sentID'], sentStart,
"sentStart"
])
writeToFile(eventFile, [
curTrial['trialIndex'], curTrial['filename'], curTrial['relatedness'],
curTrial['speaker'], curTrial['part'], curTrial['sentID'], t1,
"onsetDet", trigDet
])
writeToFile(eventFile, [
curTrial['trialIndex'], curTrial['filename'], curTrial['relatedness'],
curTrial['speaker'], curTrial['part'], curTrial['sentID'], t2,
"onsetNoun"
])
writeToFile(eventFile, [
curTrial['trialIndex'], curTrial['filename'], curTrial['relatedness'],
curTrial['speaker'], curTrial['part'], curTrial['sentID'], t3,
"offsetNoun", trigOffsetNoun
])
writeToFile(eventFile, [
curTrial['trialIndex'], curTrial['filename'], curTrial['relatedness'],
curTrial['speaker'], curTrial['part'], curTrial['sentID'], t4,
"endSentence"
])
return
nCycles = 2
parallel.setPortAddress(0x378) # address for parallel port on many machines
pinNumber = 2 # choose a pin to write to (2-9).
# setup the stimuli and other objects we need
win = visual.Window([1280, 1024], allowGUI=False) # make a window
win.flip() # present it
myStim = visual.GratingStim(win, tex=None, mask=None, color='white', size=2)
myClock = core.Clock() # just to keep track of time
# present a stimulus for EXACTLY 20 frames and exactly 5 cycles
for cycleN in range(nCycles):
for frameN in range(nFramesOff):
# don't draw, just refresh the window
win.flip()
parallel.setData(0) # sets all pins low
for frameN in range(nFramesOn):
myStim.draw()
win.flip()
# immediately *after* screen refresh set pins as desired
parallel.setPin(2, 1) # sets just this pin to be high
# report the mean time afterwards
print('total time=%0.6f' % myClock.getTime())
print('avg frame rate=%0.3f' % win.fps())
# set pins back to low
win.flip()
parallel.setData(0) # sets all pins low again
# START/STOP megStim ==(START)=================================
# Quick description: controls when stimuli is played and stops
# if: (1) on first frame (frame 0)
# (2) the stimuli has not started playing
# then: (1) clear the parallel pins
# (2) record start time in seconds (t)
# (3) record start time in frames (frameN)
# (4) play the stimuli
# (5) set the parallel pins
if frameN >= 0 and megStim.status == NOT_STARTED:
# PARALLEL CLEAR
parallel.setData(0) # sets all pins low
# keep track of start time/frame for later
megStim.tStart = t # underestimates by a little under one frame
megStim.frameNStart = frameN # exact frame index
megStim.play() # start the sound (it finishes automatically)
# PARALLEL SET
parallel.setData(trigg_code) # sends trigg_code from conditions file
# START/STOP megStim ==(END)===================================
# UPDATE/DRAW COMPONENTS ON EACH FRAME ==(END)===================
# ENDING TASKS ==(START)=========================================
def reset(self):
if self.disabled:
return
for k in range(20):
parallel.setData(0) # trigger off
def showTestTrial(self, curTrial, trialIndex, whichPart):
#s=sound.Sound(self.soundMatrix[curTrial['label']])
print str(curTrial['congruent']
) + "_" + curTrial['direction'] + "_" + curTrial['part']
responseInfoReminder = visual.TextStim(
self.experiment.win,
text=self.experiment.responseInfoReminder,
pos=(0, -200),
height=30,
color="blue")
tooSlowText = visual.TextStim(self.experiment.win,
text=self.experiment.tooSlow,
pos=(0, -200),
height=30,
color="red")
#target=visual.TextStim(self.experiment.win,text=curTrial['direction'],pos=(0,0),height=30,color="black")
flankers = []
#flankerPos = [-60,-40, -20, 20, 40, 60]
flankerPos = [-40, -20, 20, 40]
if curTrial['congruent'] == 1:
flankDir = curTrial['direction']
elif curTrial['congruent'] == 2 and curTrial['direction'] == 'left':
flankDir = 'right'
elif curTrial['congruent'] == 2 and curTrial['direction'] == 'right':
flankDir = 'left'
target = visual.TextStim(self.experiment.win,
text=self.arrowChars[curTrial['direction']],
pos=(0, 0),
height=20,
font='Arial',
color='black')
for i in range(0, len(flankerPos)):
flankers.append(
visual.TextStim(self.experiment.win,
pos=[flankerPos[i], 0],
height=20,
text=self.arrowChars[flankDir],
font='Arial',
color='black'))
response = 99
isRight = 99
rt = 99
setAndPresentStimulus(self.experiment.win,
[responseInfoReminder, target, flankers])
#Parallel Port here
if self.experiment.subjVariables['useParallel'] == 'yes':
parallel.setData(curTrial['trigCode'])
flankOnset = self.expTimer.getTime()
(response,
rt) = getKeyboardResponse(self.experiment.validResponses.keys())
if self.experiment.subjVariables['useParallel'] == 'yes':
parallel.setData(0)
flankOffset = self.expTimer.getTime()
if rt >= .9:
isRight = 99
if whichPart == 'practice':
playAndWait(self.soundMatrix['buzz'])
setAndPresentStimulus(self.experiment.win, tooSlowText)
core.wait(1)
else:
if self.experiment.validResponses[response] == curTrial[
'direction']:
isRight = 1
if whichPart == 'practice':
playAndWait(self.soundMatrix['bleep'])
else:
isRight = 0
if whichPart == 'practice':
playAndWait(self.soundMatrix['buzz'])
fieldVars = []
for curField in self.fieldNames:
fieldVars.append(curTrial[curField])
[header, curLine] = createRespNew(self.experiment.optionList,
self.experiment.subjVariables,
self.fieldNames,
fieldVars,
a_expTimer=self.expTimer.getTime(),
b_whichPart=curTrial['part'],
c_trialIndex=trialIndex,
f_response=response,
g_isRight=isRight,
h_rt=rt * 1000)
writeToFile(self.experiment.testFile, curLine)
writeToFile(self.experiment.eventTracker, [
curTrial['direction'], curTrial['congruent'], curTrial['dirCode'],
curTrial['part'], curTrial['trigCode'], flankOnset
])
writeToFile(self.experiment.eventTracker, [
curTrial['direction'], curTrial['congruent'], curTrial['dirCode'],
curTrial['part'], "0", flankOffset
])
#write the header with col names to the file
if trialIndex == 0:
print "Writing header to file..."
dirtyHack = {}
dirtyHack['trialNum'] = 1
writeHeader(dirtyHack, header, 'header_' + self.experiment.expName)
from numpy import random
import os
import math
import pandas
send_eegtriggers = False
trigger_on_time = .04
core.rush(True)
if send_eegtriggers:
# Address for the parallel port in the biosemi setup
parallel.setPortAddress(0xC020)
# this sends the trigger, usually initialize it at zero
# then the trigger, then a wait-function for e.g. 30 ms, and zero again
parallel.setData(0)
core.wait(trigger_on_time)
#define amounts of everything
Ngratings = 2
Nresp = 2
Nfeedback = 2
Nrules = 2
Nparts = 8 #per block
Nblocks = 2
mean_switch = 30
std_switch = 15 #range around mean switch
Nreversals = Nparts - 1
Ntrials = mean_switch * Nparts * Nblocks
#make data file
def playSentenceAndTriggerNonVisual(win,soundFile,onsetDet,waitForDetOffset,waitForNounOffset,waitForEnd,trigDet, trigOffsetNoun, eventFile,curTrial,timer): # int1=onsetDet # int2=onsetNoun-onsetDet # int3=offsetNoun-onsetNoun # int4=totalLen-int3 #triggerWord=visual.TextStim(win, text='+') #Better to implement this via a fixation cross/dot that changes colour. #triggerWord.draw() sDuration=soundFile.getDuration() parallel.setData(1) core.wait(.001) soundFile.play() parallel.setData(0) #parallel.setData(0) print 'startSent' sentStart=timer.getTime() #writeToFile(eventFile,[curTrial,timer.getTime(),"sentStart"]) core.wait(onsetDet) #wait till trigger time parallel.setData(trigDet) t1=timer.getTime() print 'onsetDet' #writeToFile(eventFile,[curTrial,timer.getTime(),"onsetDet",trigDet]) core.wait(waitForDetOffset) parallel.setData(0) t2=timer.getTime() print 'onsetNoun' #writeToFile(eventFile,[curTrial,timer.getTime(),"onsetNoun"]) core.wait(waitForNounOffset) parallel.setData(trigOffsetNoun) t3=timer.getTime() print 'offsetNoun' #writeToFile(eventFile,[curTrial,timer.getTime(),"offsetNoun",trigOffsetNoun]) core.wait(waitForEnd) parallel.setData(0) t4=timer.getTime() print 'endSentence' #writeToFile(eventFile,[curTrial,timer.getTime(),"endSentence"]) writeToFile(eventFile,[curTrial['trialIndex'],curTrial['filename'],curTrial['relatedness'],curTrial['speaker'],curTrial['part'],curTrial['sentID'],sentStart,"sentStart"]) writeToFile(eventFile,[curTrial['trialIndex'],curTrial['filename'],curTrial['relatedness'],curTrial['speaker'],curTrial['part'],curTrial['sentID'],t1,"onsetDet",trigDet]) writeToFile(eventFile,[curTrial['trialIndex'],curTrial['filename'],curTrial['relatedness'],curTrial['speaker'],curTrial['part'],curTrial['sentID'],t2,"onsetNoun"]) writeToFile(eventFile,[curTrial['trialIndex'],curTrial['filename'],curTrial['relatedness'],curTrial['speaker'],curTrial['part'],curTrial['sentID'],t3,"offsetNoun",trigOffsetNoun]) writeToFile(eventFile,[curTrial['trialIndex'],curTrial['filename'],curTrial['relatedness'],curTrial['speaker'],curTrial['part'],curTrial['sentID'],t4,"endSentence"]) return
def MotorTask(stim):
global resp, RT, blockCounter
random.shuffle(stim)
tgt = visual.TextStim(win,
font="lucida sans typewriter",
text="target",
units="pix",
height=50,
pos=(0, 0),
color='black',
alignHoriz='center',
alignVert='center')
core.wait(1)
#task
trialcounter = 0
for i in stim:
tgt.setText("%s%s%s%s" % (i[0], i[1], i[2], i[3]))
tetracounter = 0
trialcounter += 1
RT4 = []
acc4 = []
win.flip()
core.wait(float(random.randrange(1500, 2500, 100)) /
1000.0) #-random jitter 1500-2500 ms by 100 ms
event.clearEvents()
clock.reset()
clock4.reset()
tgt.setAutoDraw(1)
while 1:
win.flip()
if clock.getTime() >= 2:
tgt.setAutoDraw(0)
resp = event.getKeys(keyList=['1', '2', '3', '4'])
if resp != []:
RT0 = clock4.getTime()
RT = ('%.4f' % RT0).replace('.', ',')
RT4.append(RT)
if resp[0] == i[tetracounter]:
# tgt.setAutoDraw(0)
acc = 1
print "correct", RT
win.flip()
else:
# tgt.setAutoDraw(0)
acc = 0
print "error", RT
win.flip()
acc4.append(acc)
clock4.reset()
tetracounter += 1
print tetracounter
event.clearEvents()
if tetracounter == 4:
tgt.setAutoDraw(0)
win.flip()
break
if event.getKeys(keyList=['escape']):
data_frame.close()
try:
parallel.setData(0)
except:
pass
core.quit()
if clock.getTime() >= maxTime: # remove if not pretesting
resp = ['X']
tgt.setAutoDraw(0)
if len(RT4) < 4:
for el in range(4 - len(RT4)):
RT4.append(0)
acc4.append('miss')
#print acc,RT
win.flip()
break
for n in range(4):
data_frame.write(
"%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s\n" %
(tmpData, tmpOra, subj, age, gender, i[n],
(n + 1), trialcounter, RT4[n], acc4[n], "bo", blockCounter))
win.flip()
def send_triggers(port_address=0xC020,
trigger_time=.03,
init=False,
sending=True,
value=None):
"""
:param port_address:
The address of the parallel port
Hex
:param trigger_time:
How long a trigger has to be sent, keeping in mind the sampling rate
Integer
:param init:
Initialize the EEG triggers if set to True
Boolean
:param sending:
Send a trigger if set to True, will send the integer defined in
the parameter value
Boolean
:param value:
The trigger value sent
if value is set to '255', then [255 0] will appear when looking at the
ActiChamp window when triggers are sent
Integer
:return:
Depends on the use:
- Initialize triggers
- Send a specific integer as trigger value
:example use:
send_triggers(init = True, # initialize triggers
sending = False)
send_triggers(value = 160) # sends trigger with value '160'
Note that an error will occur if both sending and init are set to True
"""
try:
if sending and init:
raise ValueError(
'You cannot both initialize the triggers, and send at the same time'
)
return 1 # fail
elif not sending and not init:
raise ValueError(
'You did not specify what you want to do with this function')
return 1 # fail
else:
if init:
parallel.setPortAddress(
port_address
) # address of the parallel port in the Biosemi setup
parallel.setData(0) # set all pins to low
core.wait(trigger_time) # wait for x seconds
else:
if value is None:
raise Exception('No value for trigger defined')
return 1 # fail
if not isinstance(value, int):
raise Exception('Trigger value should be an integer')
return 1 # fail
parallel.setData(value) # sets all pins high
core.wait(trigger_time) # wait for x seconds
parallel.setData(0) # sets all pins low
return 0 # success!
except RuntimeError or NameError:
print('\nLOG: sending of EEG trigger failed\nAn error occured')
return 2 # exception
# -*- coding: utf-8 -*-
"""
Test trigger latency of LabJack U3-LV (USB) vs. parallel port
This will only work on a suitably ancient Win-machine (XP, 32-bit)
"""
from psychopy import core, logging, gui, event, visual
from psychopy import parallel
from labjack import u3
parallel.setPortAddress(0x378)#address for parallel port on many machines
# Figure out whether to flip pins or fake it
try: parallel.setData(1)
except RuntimeError:
def setParallelData(code=1):
if code > 0: logging.exp('TRIG %d (Fake)' % code)
pass
else:
parallel.setData(0)
setParallelData = parallel.setData
def trigger_parallel(code=1,trigDuration=0.010):
"""
Here the wait is based on time.sleep(), in which
"the substantive part of the sleep operation is wrapped in a Py_BEGIN_ALLOW_THREADS and
Py_END_ALLOW_THREADS block, allowing other threads to continue to execute while the current one sleeps"
[http://stackoverflow.com/questions/92928/time-sleep-sleeps-thread-or-process]
This leads to variability of the trigger durations if used in threaded mode,
but likely give the experiment excellent timing.
"""
setParallelData(code)
def showTestTrial(self,curTrial, trialIndex,whichPart):
#s=sound.Sound(self.soundMatrix[curTrial['label']])
print "Trial: "+str(curTrial['trialIndex'])+"_"+str(curTrial['congruent'])+"_"+curTrial['direction']+"_"+curTrial['part']
responseInfoReminder = visual.TextStim(self.experiment.win,text=self.experiment.responseInfoReminder,pos=(0,-200), height = 30,color="blue")
tooSlowText = visual.TextStim(self.experiment.win,text=self.experiment.tooSlow,pos=(0,-200), height = 30,color="red")
#target=visual.TextStim(self.experiment.win,text=curTrial['direction'],pos=(0,0),height=30,color="black")
flankers=[]
#flankerPos = [-60,-40, -20, 20, 40, 60]
flankerPos = [-40, -20, 20, 40]
if curTrial['congruent']==1:
flankDir=curTrial['direction']
elif curTrial['congruent']==2 and curTrial['direction']=='left':
flankDir='right'
elif curTrial['congruent']==2 and curTrial['direction']=='right':
flankDir='left'
target=visual.TextStim(self.experiment.win,text=self.arrowChars[curTrial['direction']],pos=(0,0),height=30,font='Arial',color='black')
for i in range(0,len(flankerPos)):
flankers.append(visual.TextStim(self.experiment.win,pos=[flankerPos[i],0],height=30,text=self.arrowChars[flankDir],font='Arial',color='black'))
response=99
isRight=99
rt=99
setAndPresentStimulus(self.experiment.win,[responseInfoReminder,target,flankers])
#Parallel Port here
if self.experiment.subjVariables['useParallel']=='yes':
parallel.setData(curTrial['trigCode'])
flankOnset=self.expTimer.getTime()
(response,rt) = getKeyboardResponse(self.experiment.validResponses.keys())
if self.experiment.subjVariables['useParallel']=='yes':
parallel.setData(0)
flankOffset=self.expTimer.getTime()
if rt>=.9:
isRight=99
if whichPart=='practice':
playAndWait(self.soundMatrix['buzz'])
setAndPresentStimulus(self.experiment.win,tooSlowText)
core.wait(1)
else:
if self.experiment.validResponses[response]==curTrial['direction']:
isRight=1
if whichPart=='practice':
playAndWait(self.soundMatrix['bleep'])
else:
isRight=0
if whichPart=='practice':
playAndWait(self.soundMatrix['buzz'])
fieldVars=[]
for curField in self.fieldNames:
fieldVars.append(curTrial[curField])
[header, curLine] = createRespNew(self.experiment.optionList, self.experiment.subjVariables, self.fieldNames, fieldVars,
a_expTimer = self.expTimer.getTime(),
b_whichPart = curTrial['part'],
c_trialIndex = trialIndex,
f_response = response,
g_isRight = isRight,
h_rt = rt*1000)
writeToFile(self.experiment.testFile,curLine)
writeToFile(self.experiment.eventTracker,[curTrial['direction'],curTrial['congruent'],curTrial['dirCode'], curTrial['part'],curTrial['trigCode'],flankOnset])
writeToFile(self.experiment.eventTracker,[curTrial['direction'],curTrial['congruent'],curTrial['dirCode'],curTrial['part'],"0",flankOffset])
#write the header with col names to the file
if trialIndex==0:
print "Writing header to file..."
dirtyHack = {}
dirtyHack['trialNum']=1
writeHeader(dirtyHack, header,'header_'+self.experiment.expName)
win.close()
core.quit()
win.flip()
if flag == 1:
myMouse.setVisible(0)
core.wait(0.5)
# trial结束
core.wait(random.randrange(20, 41, step=1) / 10. - 0.5)
# 开始屏
txt.text = '按【空格键】开始实验'
txt.draw()
win.flip()
event.waitKeys(keyList=['space'])
event.clearEvents()
parallel.setData(0)
myMouse = event.Mouse()
myMouse.setVisible(0)
# 开始
flag = 0
x1 = 0
y1 = 0
clk = core.Clock()
clk2 = core.Clock()
for ii in range(5):
# 开始记录眼动数据
getEYELINK().startRecording(1, 1, 1, 1)
# 如果记录的是双眼的数据则改为记录左眼；
eye_used = getEYELINK().eyeAvailable()
if eye_used == 1:
getEYELINK().sendMessage("EYE_USED 1 RIGHT")
font="lucida sans typewriter",
color='black',
alignHoriz='center',
alignVert='center')
#create save folder
if not os.path.exists("Results"):
os.makedirs("Results")
#Assign labels and keys
if subj % 2 == 1:
labels = [['Positiva', 'f', 'P'], ['Negativa', 'j', 'N']]
elif subj % 2 == 0:
labels = [['Negativa', 'f', 'N'], ['Positiva', 'j', 'P']]
parallel.setData(0)
#------------IMPORT STIMULI
with open("Lists/practice_stim.csv") as g:
reader = csv.reader(g, delimiter=';')
practice_stim = []
counter = 0
for row in reader:
if counter > 0:
practice_stim.append(row)
counter += 1
random.shuffle(practice_stim)
with open("Lists/Trials_PP_%i.csv" % (subj)) as f:
reader = csv.reader(f, delimiter=';')
nFramesOff = 30
nCycles = 2
parallel.setPortAddress(0x378) #address for parallel port on many machines
pinNumber = 2 #choose a pin to write to (2-9).
#setup the stimuli and other objects we need
myWin = visual.Window([1280, 1024], allowGUI=False) #make a window
myWin.flip() #present it
myStim = visual.PatchStim(myWin, tex=None, mask=None, color='white', size=2)
myClock = core.Clock() #just to keep track of time
#present a stimulus for EXACTLY 20 frames and exactly 5 cycles
for cycleN in range(nCycles):
for frameN in range(nFramesOff):
#don't draw, just refresh the window
myWin.flip()
parallel.setData(0) #sets all pins low
for frameN in range(nFramesOn):
myStim.draw()
myWin.flip()
#immediately *after* screen refresh set pins as desired
parallel.setPin(2, 1) #sets just this pin to be high
#report the mean time afterwards
print 'total time=', myClock.getTime()
print 'avg frame rate=', myWin.fps()
#set pins back to low
myWin.flip()
parallel.setData(0) #sets all pins low again
def AffPriming(stim):
global resp, RT, corr_practice, fix
pause = visual.TextStim(win,
font="lucida sans typewriter",
text="Puoi fare una breve pausa.\n\
\n\
RICORDA:\n\
F = %s\t J= %s\n\
\n\
Per continuare premi F o J." % (labels[0][0], labels[1][0]),
units="pix",
height=30,
pos=(0, 0),
color='black',
alignHoriz='center',
alignVert='center')
prime = visual.TextStim(win,
text="",
units="pix",
height=53,
font="lucida sans typewriter",
pos=(0, -5),
color='black',
alignHoriz='center',
alignVert='center')
tgt = visual.TextStim(win,
text="",
units="pix",
height=63,
font="lucida sans typewriter",
pos=(0, 0),
color='black',
alignHoriz='center',
alignVert='center')
label_L = visual.TextStim(win,
text=labels[0][0],
units="pix",
height=40,
pos=(-250, 250),
color='black',
alignHoriz='center',
alignVert='center')
label_R = visual.TextStim(win,
text=labels[1][0],
units="pix",
height=40,
pos=(250, 250),
color='black',
alignHoriz='center',
alignVert='center')
trialcounter = 0
corr_practice = 0
core.wait(1)
for i in stim:
prime.setText(i[0])
tgt.setText(i[1])
trialcounter += 1
if trialcounter % 28 == 0 and trialcounter != 324:
pause.draw()
win.flip()
parallel.setData(2)
event.waitKeys(keyList=[labels[0][1], labels[1][1]])
parallel.setData(0)
core.wait(float(random.randrange(1000, 2000, 100)) / 1000)
fix.setAutoDraw(1)
for x in range(30): #--FIXATION (500 ms)
win.flip()
fix.setAutoDraw(0)
for x in range(11): #--BLANK (200 ms)
win.flip()
win.callOnFlip(parallel.setData, 7) # <---trigger Prime
prime.setAutoDraw(1)
for x in range(9): #--PRIME (150 ms)
win.flip()
win.callOnFlip(parallel.setData, 0)
prime.setAutoDraw(0)
for x in range(6): #--BLANK (100 ms) -counting extra frame
win.flip()
event.clearEvents()
frames = 0
clock.reset()
tgt.setAutoDraw(1)
win.callOnFlip(parallel.setData, int(i[6])) # <---trigger
while 1:
win.flip()
frames += 1
if frames >= 18: # --TARGET (300 ms)
tgt.setAutoDraw(0)
if frames == 6:
win.callOnFlip(parallel.setData, 0)
resp = event.getKeys(keyList=['f', 'j'])
if resp != []:
RT0 = clock.getTime()
RT = ('%.4f' % RT0).replace('.', ',')
if resp[0] == 'f' and i[4] == labels[0][2] or resp[
0] == 'j' and i[4] == labels[1][2]:
parallel.setData(100)
tgt.setAutoDraw(0)
acc = 1
if int(i[7]) == 0:
corr_practice += 1
print "correct", RT
win.flip()
else:
parallel.setData(150) # <---trigger ERROR
tgt.setAutoDraw(0)
acc = 0
print "error", RT
win.flip()
break
if clock.getTime() >= 1.8:
parallel.setData(200) # <---trigger No RESP
resp = ['X']
RT = 0
acc = 2
print acc, RT
win.flip()
break
if event.getKeys(keyList=['escape']):
data_frame.close()
parallel.setData(0)
core.quit()
data_frame.write(
"%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s;%s\n" %
(tmpData, tmpOra, subj, age, gender, prime.text, tgt.text, i[2],
i[3], i[4], i[5], trialcounter, RT, acc, labels[0][1:3], resp[0],
i[6], i[7]))
for frm in range(5): #counting the flip before
if frm == 4:
win.callOnFlip(parallel.setData, 0)
win.flip()
core.wait(float(random.randrange(900, 1900, 100)) /
1000) #-random jitter 800-1200 ms by 100 ms
core.rush(True) #give psychopy priority during stimulus presentation
fixation.draw()
win.flip()
if corrected_SOA < 0: #auditory then visual
#beep
beep.play()
fixation.draw()
win.flip()
fixation.draw()
win.flip()
parallel.setData(SOA[2])
#SOA
for frameN in range(-1 * corrected_SOA - 2):
fixation.draw()
win.flip()
if frameN == 0:
parallel.setData(0)
#flash
flash.draw()
fixation.draw()
win.flip()
if corrected_SOA == -2: # then for loop above won't be entered, so set all pins to 0 here
from psychopy import visual,data,event,core,gui,parallel
import time
import numpy as np
from numpy import random
import os
import math
import pandas
send_eegtriggers = True
trigger_on_time = .03
if send_eegtriggers:
# Address for the parallel port in the biosemi setup
parallel.setPortAddress(0xC020)
# this sends the trigger, usually initialize it at zero
# then the trigger, then a wait-function for e.g. 30 ms, and zero again
parallel.setData(0)
time.sleep(trigger_on_time)
# trigger of beginning of the experiment
parallel.setData(int(np.binary_repr(1, 8), 2))
time.sleep(trigger_on_time)
parallel.setData(int(np.binary_repr(0, 8), 2))
#define amounts of everything
Ngratings=2
Nresp=2
Nfeedback=2
Nrules=2
Nparts=10
mean_switch=40
std_switch=20 #range around mean switch
