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myexp.py
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myexp.py
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#Display instructions
#Load list of stimuli filenames
#display stimuli and cross
# get mouse event
#clear events
#save data
#Allow for blocks of data, resuming, etc
from achrolab.devtubes import DevTubes
from achrolab import printing
from contextlib import closing
from psychopy import core, visual, gui, misc, event
import time
import Image, ImageDraw, ImageFont
import eizoGS320
stimuliflashtime=0.5
voltages = (1162, 1755, 1614)
bg = (155,155,17) # 621, this doesn't actually do anything
def trial(data, same, outputFile):
# fixation cross
cross = visual.SimpleImageStim(mywin, "cross.png", units="pix")
shown=False
cross.draw()
#get filenames from data
filename=data[0]
stim= visual.SimpleImageStim(mywin, image=filename, units='norm', pos=(0.0, 0.0), contrast=1.0, opacity=1.0, flipHoriz=False, flipVert=False, name='stim', autoLog=True)
stim.draw()
mywin.flip()
trialClock = core.Clock() # to keep track of time during each trial
exp_time = None
exp_time = trialClock.getTime()
# save keys
thisResp = None
while thisResp == None:
for key in event.getKeys():
if key in ['escape','q']:
core.quit()
mouse1, mouse2, mouse3 = mymouse.getPressed()
if (same == 'left'):
if (mouse1):
thisResp = 's'
rtTime = trialClock.getTime() - exp_time
key = 'l'
elif (mouse3):
thisResp = 'd'
rtTime = trialClock.getTime() - exp_time
key = 'r'
elif (same == 'right'):
if (mouse1):
thisResp = 'd'
rtTime = trialClock.getTime() - exp_time
key = 'l'
elif (mouse3):
thisResp = 's'
rtTime = trialClock.getTime() - exp_time
key = 'r'
time = trialClock.getTime()
shown=True
if (time > stimuliflashtime and shown==True):
#stim.draw()
cross.draw()
mywin.flip()
shown=False
# (nicht sehr effizient, da mywin kontinuierlich upgedatet wird
# bis zur Reaktion -- bessere Loesung?)
event.clearEvents() # must clear other events (like mouse movements)
# dataFile.write('%5.4s %5.4s %5.4s %5.4s %5.4s %5.4s %5.4s %7.4f %5.4s\n' %(config[0][0], config[0][1], config[0][2], config[1][0], config[1][1], config[1][2], thisResp, rtTime, key))
outputFile.writeDataTXT(stimuliName=data[0], leftmean=data[1], leftvar=data[2], leftgrayplus=data[3], rightmean=data[4], rightvar=data[5], rightgrayplus=data[6], bg=data[7], leftseed=data[8], rightseed=data[9], voltages=voltages, rtTime=rtTime, key=key, thisResp=thisResp, delimiter="\t")
# show fixation cross the whole time
cross.draw()
mywin.flip()
core.wait(2) # ISI 2 sec in order to avoid influence of after image
def load_instructions(inputfile):
inputfile=inputfile[0:inputfile.index("/")+1]+"conv"+inputfile[inputfile.index("/")+1:]
im_draw = visual.SimpleImageStim(mywin, inputfile, units="pix")
event.clearEvents()
run = True
while run:
for key in event.getKeys():
if key in ['escape','q']:
core.quit()
mouse1, mouse2, mouse3 = mymouse.getPressed()
if (mouse1):
run = False
event.clearEvents()
im_draw.draw()
mywin.flip()
mywin.flip()
def new_block(input):
im = Image.new("RGB", (2048, 500), bg)
font = ImageFont.truetype("arial.ttf", 50)
draw = ImageDraw.Draw(im)
draw.text((580, 100), input, fill=(0,0,0), font=font)
# Attention: input can only be one line!
draw.text((580, 200), 'Weiter mit linker Maustaste.', fill=(0,0,0), font=font)
im.save("instructions/new_block.png")
eizoGS320.convert_to_eizo_picture("instructions/new_block.png", "instructions/block_eizo.png")
im_draw = visual.SimpleImageStim(mywin, "instructions/block_eizo.png", units="pix")
event.clearEvents()
run = True
while run:
for key in event.getKeys():
if key in ['escape','q']:
core.quit()
mouse1, mouse2, mouse3 = mymouse.getPressed()
if (mouse1):
run = False
event.clearEvents()
im_draw.draw()
mywin.flip()
mywin.flip()
core.wait(0.1)
# try to load last expInfos
try:
expInfo = misc.fromFile('last_expInfo.pickle')
except:
expInfo = {'Versuchsleiter':'noum', 'Versuchsperson':'vp01', 'Session':'ses01', 'Sessionfile':'session/vp01ses01.txt'}
expInfo['Datum'] = time.strftime("%Y%m%d_%H%M", time.localtime())
# present a dialogue to change infos
dlg = gui.DlgFromDict(expInfo, title='same/different Exp', fixed=['Datum'])
if dlg.OK:
misc.toFile('last_expInfo.pickle', expInfo)
# save params to file for next time
else:
core.quit()
# the user hit cancel so exit
# create window, mouse and clock
mywin = visual.Window([1024,1536], monitor='mymon', color=bg,
allowGUI=False, screen=1, colorSpace='rgb255')
mymouse = event.Mouse(win=mywin)
# set tubes
tub = DevTubes()
tub.setVoltages(voltages)
# make a text file to save data
with closing(printing.ExperimentDataFile(expInfo)) as outputFile:
#Do experiment stuff
execfile(expInfo['Sessionfile']) #maybe change this
# quit program
mywin.close()
core.quit()