def __init__(self, win, filename="TEST.EDF"):
self.win = win
EyeLink.__init__(self)
self._filename = filename
self.openDataFile(filename)
#EyeLinkCustomDisplay.__init__(self)
self._surfs = pygame.display.get_surface()
pylink.flushGetkeyQueue()
col = 128
pylink.setCalibrationColors(
(0, 0, 0),
(col, col, col)) #Sets the calibration target and background color
self.sendCommand("screen_pixel_coords = 0 0 %d %d" %
(self._surfs.get_width(), self._surfs.get_height()))
self.sendMessage("DISPLAY_COORDS 0 0 %d %d" %
(self._surfs.get_width(), self._surfs.get_height()))
self.sendCommand("select_parser_configuration 0")
self.setFileEventFilter(
"LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
self.setFileSampleFilter("LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
self.setLinkEventFilter("LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON")
self.setLinkSampleFilter("LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS")
self.sendCommand("button_function 5 'accept_target_fixation'")
self.inner = visual.PatchStim(win,
tex=None,
mask='circle',
units='pix',
size=5,
color=win.color)
self.outer = visual.PatchStim(win,
tex=None,
mask='circle',
units='pix',
size=20,
color=[128, 128, 128])
def __init__(self, display, filename="TEST.EDF"):
EyeLink.__init__(self)
self._disp = display
self._filename = filename
self.openDataFile(filename)
self._surfs = [0,0,1920,1080]#self._disp.get_rect()
pylink.flushGetkeyQueue()
col = 128
print "1"
pylink.setCalibrationColors((0, 0, 0), (col, col, col)) #Sets the calibration target and background color
print int(self._surfs[3]/300)
# pylink.setTargetSize(int(self._surfs[2]/70), int(self._surfs[3]/300)) #select best size for calibration target
print "12"
pylink.setCalibrationSounds("off", "off", "off")
pylink.setDriftCorrectSounds("off", "off", "off")
self.sendCommand("screen_pixel_coords = 0 0 %d %d" % (self._surfs[2], self._surfs[3]))
self.sendMessage("DISPLAY_COORDS 0 0 %d %d" % (self._surfs[2], self._surfs[3]))
#self.sendMessage("heuristic_filter" % (self._surfs[2], self._surfs[3]))
#assert self.getTrackerVersion() == 2
self.sendCommand("select_parser_configuration 0")
self.setFileEventFilter("LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
self.setFileSampleFilter("LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
self.setLinkEventFilter("LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON")
self.setLinkSampleFilter("LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS")
print "2"
self.sendCommand("button_function 5 'accept_target_fixation'")
def _init_calibration(self):
# Sets the calibration target and background color
pylink.setCalibrationColors((0, 0, 0), (255, 255, 255))
# select best size for calibration target
pylink.setTargetSize(self.screenRect.width / 70,
self.screenRect.width / 300)
pylink.setCalibrationSounds("off", "off", "off")
pylink.setDriftCorrectSounds("off", "off", "off")
def setup_eyelink(self):
'''Thank you very much
'''
# call for eyelink
self.eyelink_tracker = pl.EyeLink("100.1.1.1")
#parameters for eyelink
self.monitor = monitors.Monitor('testMonitor')
self.winSize = self.monitor.getSizePix()
self.foreground = (250,250,250)
self.background = (127,127,127)
# create file
self.edfFileName = "cbConfig" + str(self.subjectID)
if len(self.edfFileName) > 8:
self.edfFileName = self.edfFileName[0:8]
pl.getEYELINK().openDataFile(self.edfFileName)
pl.getEYELINK().setOfflineMode()
#Eyelink - Gets the display surface and sends a mesage to EDF file;
pl.getEYELINK().sendCommand("screen_pixel_coords = 0 0 %d %d"%(self.winSize[0]-1, self.winSize[1]-1))
pl.getEYELINK().sendMessage("Resolution %d %d" %((self.winSize[0]-1, self.winSize[1]-1)))
pl.getEYELINK().sendMessage("EyeToScreen %d" %(self.monitor.getDistance()))
pl.getEYELINK().sendMessage("MonitorWidth %d" %(self.monitor.getWidth()))
#EyeLink - Set data file contents
pl.getEYELINK().sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET,INPUT")
pl.getEYELINK().sendCommand("link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,HTARGET,INPUT")
#EyeLink - Set Filter contents
pl.getEYELINK().sendCommand("file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON,INPUT")
pl.getEYELINK().sendCommand("link_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON,INPUT")
#EyeLink - Set Calibration Environment
pl.setCalibrationColors(self.foreground, self.background); #Sets the calibration target and background color - background color should match testing background
pl.flushGetkeyQueue()
pl.getEYELINK().setOfflineMode()
winX = int(self.winSize[0])
winY = int(self.winSize[1])
pl.openGraphics((winX,winY),32)
pl.getEYELINK().doTrackerSetup()
pl.closeGraphics()
pl.setCalibrationSounds("", "", "");
pl.setDriftCorrectSounds("", "off", "off");
# close configuration file
event.clearEvents()
pl.getEYELINK().closeDataFile()
transferFileName = self.edfFileName + '.edf' # fileName
pl.getEYELINK().receiveDataFile(self.edfFileName, transferFileName)
def eyeTrkCalib(self, colordepth=32):
"""
callibration. not used?
@param colordepth - color depth of display (why?)
"""
sp = self.sp
pl.openGraphics(sp, colordepth)
pl.setCalibrationColors((255, 255, 255), (0, 0, 0))
pl.setTargetSize(int(sp[0] / 70), int(sp[1] / 300))
pl.setCalibrationSounds("", "", "")
pl.setDriftCorrectSounds("", "off", "off")
self.el.doTrackerSetup()
pl.closeGraphics()
def calibrate(self):
'''
Open a pygame window, run a calibration routine and close it.
'''
# start the main calibration/validation interface
pylink.openGraphics(self.size)
# these commands cause a hard crash if sent before openGraphics
pylink.setCalibrationColors(self.fgcolor, self.bgcolor)
pylink.setTargetSize(self.targetdiameter, self.targethole)
self.tracker.doTrackerSetup()
self.eyeused = self.tracker.eyeAvailable()
pylink.closeGraphics()
return
def eyeTrkCalib (el=el,dr=dr,cd=cd):
# "opens the graphics if the display mode is not set"
pl.openGraphics(dr,cd)
pl.setCalibrationColors((255,255,255),(0,177,177))
pl.setTargetSize(10, 5)
pl.setCalibrationSounds("","","")
el.setCalibrationType('H3')
pl.setDriftCorrectSounds("","off","off")
el.disableAutoCalibration()
el.doTrackerSetup()
el.drawCalTarget(calTarg1)
el.drawCalTarget(calTarg2)
el.drawCalTarget(calTarg3)
pl.closeGraphics()
el.setOfflineMode()
def eyeTrkCalib (el,dr,cd):
# "opens the graphics if the display mode is not set"
pl.openGraphics(dr,cd)
pl.setCalibrationColors((255,255,255),(0,177,177))
pl.setTargetSize(10, 5)
pl.setCalibrationSounds("","","")
el.setCalibrationType('H3')
pl.setDriftCorrectSounds("","off","off")
el.disableAutoCalibration()
el.doTrackerSetup()
el.drawCalTarget(calTarg1)
el.drawCalTarget(calTarg2)
el.drawCalTarget(calTarg3)
pl.closeGraphics()
el.setOfflineMode()
getEYELINK().setOfflineMode()
getEYELINK().sendCommand("screen_pixel_coords = 0 0 %d %d" % (w - 1, h - 1))
getEYELINK().sendMessage("DISPLAY_COORDS 0 0 %d %d" % (w - 1, h - 1))
if getEYELINK().getTrackerVersion() == 2:
getEYELINK().sendCommand("select_parser_configuration 0")
else:
getEYELINK().sendCommand("saccade_velocity_threshold = 35")
getEYELINK().sendCommand("saccade_acceleration_threshold = 9500")
getEYELINK().setFileEventFilter(
"LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
getEYELINK().setFileSampleFilter("LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
getEYELINK().setLinkEventFilter("LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON")
getEYELINK().setLinkSampleFilter("LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS")
getEYELINK().sendCommand("pupil_size_diameter = YES")
pylink.setCalibrationColors(
(255, 255, 255),
(0, 0, 0)) # Sets the calibration target and background color
pylink.setTargetSize(int(w / 70), int(w / 300))
if getEYELINK().isConnected() and not getEYELINK().breakPressed():
print('连接成功')
getEYELINK().doTrackerSetup()
while True:
try:
error = getEYELINK().doDriftCorrect(w // 2, h // 2, 1, 1)
if error != 27:
break
else:
getEYELINK().doTrackerSetup()
except:
getEYELINK().doTrackerSetup()
else:
def __init__(self, win, clock, sj = "TEST", autoCalibration=True,
saccadeSensitivity = HIGH, calibrationType = 'HV9',
calibrationTargetColor = WHITE,
calibrationBgColor = BLACK, CalibrationSounds = False
):
'''
win: psychopy visual window used for the experiment
clock: psychopy time clock recording time for whole experiment
sj: Subject identifier string (affects EDF filename)
autoCalibration:
True: enable auto-pacing during calibration
saccadeSensitivity:
HIGH: Pursuit and neurological work
LOW: Cognitive research
calibrationType:
H3: Horizontal 3-point
HV3: 3-point calibration, poor linearization
HV5: 5-point calibration, poor at corners
HV9: 9-point calibration, best overall
calibrationTargetColor and calibrationBgColor:
RGB tuple, i.e., (255,0,0) for Red
One of: BLACK, WHITE, GRAY
calibrationSounds:
True: enable feedback sounds when calibrating
'''
self.edfFileName = str(sj)+".EDF"
print(self.edfFileName)
inf = info.RunTimeInfo("J","1",win, refreshTest=None,
userProcsDetailed=False)
self.screenSize = inf['windowSize_pix']
self.units = inf['windowUnits']
self.monitorName = inf['windowMonitor.name']
monitor = monitors.Monitor(self.monitorName)
print("Connecting to eyetracker.")
self.tracker = pylink.EyeLink()
self.timeCorrection = clock.getTime() - self.tracker.trackerTime()
print("Loading custom graphics")
genv = EyeLinkCoreGraphicsPsychopy(self.tracker, win, self.screenSize)
self.tracker.openDataFile(self.edfFileName)
pylink.flushGetkeyQueue();
self.tracker.setOfflineMode();
self.tracker.sendCommand("screen_pixel_coords = 0 0 %d %d"
%( tuple(self.screenSize) ))
self.tracker.setCalibrationType(calibrationType)
self.tracker.sendMessage("DISPLAY_COORDS 0 0 %d %d"
%( tuple(self.screenSize) ))
eyelink_ver = self.tracker.getTrackerVersion()
if eyelink_ver == 3:
tvstr = self.tracker.getTrackerVersionString()
vindex = tvstr.find("EYELINK CL")
tracker_software_ver = int(float(tvstr[(vindex + len("EYELINK CL")):].strip()))
else: tracker_software_ver = 0
if eyelink_ver>=2:
self.tracker.sendCommand("select_parser_configuration %d" %saccadeSensitivity)
else:
if saccadeSensitivity == HIGH:
svt, sat = 22, 5000
else: svt, sat = 30, 9500
self.tracker.sendCommand("saccade_velocity_threshold = %d" %svt)
self.tracker.sendCommand("saccade_acceleration_threshold = %d" %sat)
if eyelink_ver == 2: #turn off scenelink camera stuff
self.tracker.sendCommand("scene_camera_gazemap = NO")
# set EDF file contents
self.tracker.sendCommand("file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
if tracker_software_ver>=4:
self.tracker.sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET")
else:
self.tracker.sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
# set link data (used for gaze cursor)
self.tracker.sendCommand("link_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON")
if tracker_software_ver>=4:
self.tracker.sendCommand("link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,HTARGET")
else:
self.tracker.sendCommand("link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS")
#Set the calibration settings:
pylink.setCalibrationColors( calibrationTargetColor, calibrationBgColor)
if CalibrationSounds:
pylink.setCalibrationSounds("", "", "")
pylink.setDriftCorrectSounds("", "off", "off")
else:
pylink.setCalibrationSounds("off", "off", "off")
pylink.setDriftCorrectSounds("off", "off", "off")
if autoCalibration:
self.tracker.enableAutoCalibration
else: self.tracker.disableAutoCalibration
win.flip()
print("Opening graphics")
pylink.openGraphicsEx(genv)
print("Begining tracker setup")
self.tracker.doTrackerSetup()
win.flip()
def send_calibration_settings(self, settings=None):
defaults = {
'automatic_calibration_pacing': 1000,
'background_color': (0, 0, 0),
'calibration_area_proportion': (0.5, 0.5),
'calibration_type': 'HV9',
'elcl_configuration': 'BTABLER',
'enable_automatic_calibration': 'YES',
'error_sound': '',
'foreground_color': (255, 255, 255),
'good_sound': '',
'preamble_text': None,
'pupil_size_diameter': 'NO',
'saccade_acceleration_threshold': 9500,
'saccade_motion_threshold': 0.15,
'saccade_pursuit_fixup': 60,
'saccade_velocity_threshold': 30,
'sample_rate': 1000,
'target_sound': '',
'validation_area_proportion': (0.5, 0.5),
}
if settings is None:
settings = {}
settings.update(defaults)
self.send_command('elcl_select_configuration = %s' %
settings['elcl_configuration'])
pl.setCalibrationColors(settings['foreground_color'],
settings['background_color'])
pl.setCalibrationSounds(settings['target_sound'],
settings['good_sound'],
settings['error_sound'])
if self.eye in ('LEFT', 'RIGHT'):
self.send_command('active_eye = %s' % self.eye)
self.send_command('automatic_calibration_pacing = %i' %
settings['automatic_calibration_pacing'])
if self.eye == 'BOTH':
self.send_command('binocular_enabled = YES')
else:
self.send_command('binocular_enabled = NO')
self.send_command('calibration_area_proportion %f %f' %
settings['calibration_area_proportion'])
self.send_command('calibration_type = %s' %
settings['calibration_type'])
self.send_command('enable_automatic_calibration = %s' %
settings['enable_automatic_calibration'])
if settings['preamble_text'] is not None:
self.send_command('add_file_preamble_text %s' % '"' +
settings['preamble_text'] + '"')
self.send_command('pupil_size_diameter = %s' %
settings['pupil_size_diameter'])
self.send_command('saccade_acceleration_threshold = %i' %
settings['saccade_acceleration_threshold'])
self.send_command('saccade_motion_threshold = %i' %
settings['saccade_motion_threshold'])
self.send_command('saccade_pursuit_fixup = %i' %
settings['saccade_pursuit_fixup'])
self.send_command('saccade_velocity_threshold = %i' %
settings['saccade_velocity_threshold'])
self.send_command('sample_rate = %i' % settings['sample_rate'])
self.send_command('validation_area_proportion %f %f' %
settings['validation_area_proportion'])
tracker_software_ver = int(
float(tvstr[(vindex + len("EYELINK CL")):].strip()))
print('tracker version', eyelink_ver)
print('tracker software v', tracker_software_ver)
# set EDF file contents
pylink.getEYELINK().sendCommand(
"file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
if tracker_software_ver >= 4:
pylink.getEYELINK().sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET")
else:
pylink.getEYELINK().sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
pylink.setCalibrationColors((0, 0, 0), (255, 255, 255))
#Sets the calibration target and background color
pylink.setTargetSize(int(window_size[0] / 40), int(window_size[0] / 30))
#select best size for calibration target
pylink.beginRealTimeMode(0)
print('started real time mode')
pylink.getEYELINK().startRecording(1, 1, 0, 0)
core.wait(3)
pylink.endRealTimeMode()
pylink.getEYELINK().setOfflineMode()
win.close()
eyelink_ver = pylink.getEYELINK().getTrackerVersion()
if eyelink_ver == 3:
tvstr = pylink.getEYELINK().getTrackerVersionString()
vindex = tvstr.find("EYELINK CL")
tracker_software_ver = int(float(tvstr[(vindex + len("EYELINK CL")):].strip()))
print 'tracker version', eyelink_ver
print 'tracker software v', tracker_software_ver
# set EDF file contents
pylink.getEYELINK().sendCommand("file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON")
if tracker_software_ver>=4:
pylink.getEYELINK().sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET")
else:
pylink.getEYELINK().sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
pylink.setCalibrationColors( (0, 0, 0),(255, 255, 255)); #Sets the calibration target and background color
pylink.setTargetSize(int(window_size[0]/40), int(window_size[0]/30)); #select best size for calibration target
#-----------------------------------------------------------------------------
pylink.beginRealTimeMode(0)
print 'started real time mode'
pylink.getEYELINK().startRecording(1, 1, 0, 0)
core.wait(3)
pylink.endRealTimeMode()
pylink.getEYELINK().setOfflineMode()
win.close()
if pylink.getEYELINK() != None:
def __init__(self,
win,
clock,
sj="TEST",
autoCalibration=True,
saccadeSensitivity=HIGH,
calibrationType='HV9',
calibrationTargetColor=WHITE,
calibrationBgColor=BLACK,
CalibrationSounds=False):
'''
win: psychopy visual window used for the experiment
clock: psychopy time clock recording time for whole experiment
sj: Subject identifier string (affects EDF filename)
autoCalibration:
True: enable auto-pacing during calibration
saccadeSensitivity:
HIGH: Pursuit and neurological work
LOW: Cognitive research
calibrationType:
H3: Horizontal 3-point
HV3: 3-point calibration, poor linearization
HV5: 5-point calibration, poor at corners
HV9: 9-point calibration, best overall
calibrationTargetColor and calibrationBgColor:
RGB tuple, i.e., (255,0,0) for Red
One of: BLACK, WHITE, GRAY
calibrationSounds:
True: enable feedback sounds when calibrating
'''
self.edfFileName = str(sj) + ".EDF"
print(self.edfFileName)
inf = info.RunTimeInfo("J",
"1",
win,
refreshTest=None,
userProcsDetailed=False)
self.screenSize = inf['windowSize_pix']
self.units = inf['windowUnits']
self.monitorName = inf['windowMonitor.name']
monitor = monitors.Monitor(self.monitorName)
print("Connecting to eyetracker.")
self.tracker = pylink.EyeLink()
self.timeCorrection = clock.getTime() - self.tracker.trackerTime()
print("Loading custom graphics")
genv = EyeLinkCoreGraphicsPsychopy(self.tracker, win, self.screenSize)
self.tracker.openDataFile(self.edfFileName)
pylink.flushGetkeyQueue()
self.tracker.setOfflineMode()
self.tracker.sendCommand("screen_pixel_coords = 0 0 %d %d" %
(tuple(self.screenSize)))
self.tracker.setCalibrationType(calibrationType)
self.tracker.sendMessage("DISPLAY_COORDS 0 0 %d %d" %
(tuple(self.screenSize)))
eyelink_ver = self.tracker.getTrackerVersion()
if eyelink_ver == 3:
tvstr = self.tracker.getTrackerVersionString()
vindex = tvstr.find("EYELINK CL")
tracker_software_ver = int(
float(tvstr[(vindex + len("EYELINK CL")):].strip()))
else:
tracker_software_ver = 0
if eyelink_ver >= 2:
self.tracker.sendCommand("select_parser_configuration %d" %
saccadeSensitivity)
else:
if saccadeSensitivity == HIGH:
svt, sat = 22, 5000
else:
svt, sat = 30, 9500
self.tracker.sendCommand("saccade_velocity_threshold = %d" % svt)
self.tracker.sendCommand("saccade_acceleration_threshold = %d" %
sat)
if eyelink_ver == 2: #turn off scenelink camera stuff
self.tracker.sendCommand("scene_camera_gazemap = NO")
# set EDF file contents
self.tracker.sendCommand(
"file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON"
)
if tracker_software_ver >= 4:
self.tracker.sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET"
)
else:
self.tracker.sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS")
# set link data (used for gaze cursor)
self.tracker.sendCommand(
"link_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON")
if tracker_software_ver >= 4:
self.tracker.sendCommand(
"link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,HTARGET"
)
else:
self.tracker.sendCommand(
"link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS")
#Set the calibration settings:
pylink.setCalibrationColors(calibrationTargetColor, calibrationBgColor)
if CalibrationSounds:
pylink.setCalibrationSounds("", "", "")
pylink.setDriftCorrectSounds("", "off", "off")
else:
pylink.setCalibrationSounds("off", "off", "off")
pylink.setDriftCorrectSounds("off", "off", "off")
if autoCalibration:
self.tracker.enableAutoCalibration
else:
self.tracker.disableAutoCalibration
win.flip()
print("Opening graphics")
pylink.openGraphicsEx(genv)
print("Begining tracker setup")
self.tracker.doTrackerSetup()
win.flip()
def Start_exp(self):
# ---------------------------------------------------
# point de départ de l'expérience
# ---------------------------------------------------
pylink.openGraphics((self.screen_width_px, self.screen_height_px),
32) # Initialise les graphiques
self.eyelink.openDataFile(self.edfFileName) # Ouvre le fichier EDF.
# réinitialise les touches et réglez le mode de suivi en mode hors connexion.
pylink.flushGetkeyQueue()
self.eyelink.setOfflineMode()
# Définit le système de coordonnées d'affichage et envoie un message à cet effet au fichier EDF;
self.eyelink.sendCommand(
"screen_pixel_coords = 0 0 %d %d" %
(self.screen_width_px - 1, self.screen_height_px - 1))
self.eyelink.sendMessage(
"DISPLAY_COORDS 0 0 %d %d" %
(self.screen_width_px - 1, self.screen_height_px - 1))
# ---------------------------------------------------
# NETOYER ??? version = 3
# ---------------------------------------------------
tracker_software_ver = 0
eyelink_ver = self.eyelink.getTrackerVersion()
if eyelink_ver == 3:
tvstr = self.eyelink.getTrackerVersionString()
vindex = tvstr.find("EYELINK CL")
tracker_software_ver = int(
float(tvstr[(vindex + len("EYELINK CL")):].strip()))
if eyelink_ver >= 2:
self.eyelink.sendCommand("select_parser_configuration 0")
if eyelink_ver == 2: # Éteignez les caméras scenelink
self.eyelink.sendCommand("scene_camera_gazemap = NO")
else:
self.eyelink.sendCommand("saccade_velocity_threshold = 35")
self.eyelink.sendCommand("saccade_acceleration_threshold = 9500")
# Définir le contenu du fichier EDF
self.eyelink.sendCommand(
"file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON,INPUT"
)
if tracker_software_ver >= 4:
self.eyelink.sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,HTARGET,INPUT"
)
else:
self.eyelink.sendCommand(
"file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,INPUT"
)
# Définir les données du lien (utilisé pour le curseur du regard)
self.eyelink.sendCommand(
"link_event_filter = LEFT,RIGHT,FIXATION,FIXUPDATE,SACCADE,BLINK,BUTTON,INPUT"
)
if tracker_software_ver >= 4:
self.eyelink.sendCommand(
"link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,HTARGET,INPUT"
)
else:
self.eyelink.sendCommand(
"link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,INPUT"
)
#############################
# Calibration
#############################
pylink.setCalibrationColors(
(255, 255, 255), (128, 128, 128)
) # Définit couleur de la cible d'étalonnage (blanc) et de l'arrière-plan (gris)
pylink.setTargetSize(self.screen_width_px // 70,
self.screen_width_px //
300) # Définit taille de la cible d'étalonnage
pylink.setCalibrationSounds("", "", "")
pylink.setDriftCorrectSounds("", "off", "off")
