def exit_display(self):
"""Close the UI and cleanup"""
# Say Goodbye!
self.rsvp.text = trial_complete_message(self.window, self.parameters)
self.rsvp.draw_static()
self.window.flip()
# Give the system time to process
core.wait(self.buffer_val)
if self.daq.is_calibrated:
write_triggers_from_sequence_icon_to_icon(
sequence_timing=['offset', self.daq.offset],
trigger_file=self.trigger_file,
target=None,
target_displayed=False,
offset=True)
# Close this sessions trigger file and return some data
self.trigger_file.close()
# Wait some time before exiting so there is trailing eeg data saved
core.wait(self.eeg_buffer)
def execute(self):
self.logger.debug(f'Starting {self.name()}!')
run = True
# Check user input to make sure we should be going
if not get_user_input(self.rsvp,
self.wait_screen_message,
self.wait_screen_message_color,
first_run=True):
run = False
# Begin the Experiment
while run:
# Get sequence information given stimuli parameters
(ele_sti, timing_sti, color_sti) = self.generate_stimuli()
(task_text, task_color) = get_task_info(self.stim_number,
self.task_info_color)
# Execute the RSVP sequences
for idx_o in range(len(task_text)):
# check user input to make sure we should be going
if not get_user_input(self.rsvp, self.wait_screen_message,
self.wait_screen_message_color):
break
# Take a break every number of trials defined
if self.enable_breaks:
pause_calibration(self.window, self.rsvp, idx_o,
self.parameters)
# update task state
self.rsvp.update_task_state(text=task_text[idx_o],
color_list=task_color[idx_o])
# Draw and flip screen
self.rsvp.draw_static()
self.window.flip()
# Get height
self.rsvp.sti.height = self.stimuli_height
# Schedule a sequence
self.rsvp.stimuli_sequence = ele_sti[idx_o]
# check if text stimuli or not for color information
if self.is_txt_stim:
self.rsvp.stimuli_colors = color_sti[idx_o]
self.rsvp.stimuli_timing = timing_sti[idx_o]
# Wait for a time
core.wait(self.buffer_val)
# Do the sequence
last_sequence_timing = self.rsvp.do_sequence()
# Write triggers for the sequence
_write_triggers_from_sequence_calibration(
last_sequence_timing, self.trigger_file)
# Wait for a time
core.wait(self.buffer_val)
# Set run to False to stop looping
run = False
# Say Goodbye!
self.rsvp.text = trial_complete_message(self.window, self.parameters)
self.rsvp.draw_static()
self.window.flip()
# Give the system time to process
core.wait(self.buffer_val)
if self.daq.is_calibrated:
_write_triggers_from_sequence_calibration(
['offset', self.daq.offset], self.trigger_file, offset=True)
# Close this sessions trigger file and return some data
self.trigger_file.close()
# Wait some time before exiting so there is trailing eeg data saved
core.wait(self.eeg_buffer)
return self.file_save
def execute(self):
self.logger.debug(f'Starting {self.name()}!')
run = True
# Check user input to make sure we should be going
if not get_user_input(self.rsvp,
self.wait_screen_message,
self.wait_screen_message_color,
first_run=True):
run = False
# Begin the Experiment
while run:
# Get random inquiry information given stimuli parameters
(stimuli_elements, timing_sti,
color_sti) = random_rsvp_calibration_inq_gen(
self.alp,
stim_number=self.stim_number,
stim_length=self.stim_length,
timing=self.timing,
is_txt=self.is_txt_stim,
color=self.color)
(task_text, task_color) = get_task_info(self.stim_number,
self._task.task_info_color)
# Execute the RSVP inquiries
for inquiry_idx in range(len(task_text)):
# check user input to make sure we should be going
if not get_user_input(self.rsvp, self.wait_screen_message,
self.wait_screen_message_color):
break
if self.enable_breaks:
pause_calibration(self.window, self.rsvp, inquiry_idx,
self.parameters)
# update task state
self.rsvp.update_task_state(text=task_text[inquiry_idx],
color_list=task_color[inquiry_idx])
# Draw and flip screen
self.rsvp.draw_static()
self.window.flip()
# Get height
self.rsvp.sti.height = self.stimuli_height
# Schedule a inquiry
self.rsvp.stimuli_inquiry = stimuli_elements[inquiry_idx]
# check if text stimuli or not for color information
if self.is_txt_stim:
self.rsvp.stimuli_colors = color_sti[inquiry_idx]
self.rsvp.stimuli_timing = timing_sti[inquiry_idx]
# Wait for a time
core.wait(self._task.buffer_val)
# Do the inquiry
last_inquiry_timing = self.rsvp.do_inquiry()
# Write triggers for the inquiry
_write_triggers_from_inquiry_calibration(
last_inquiry_timing, self._task.trigger_file)
self.logger.info('[Feedback] Getting Decision')
position = self._get_feedback_decision(last_inquiry_timing)
self.logger.info(
f'[Feedback] Administering feedback position {position}')
self.visual_feedback.administer(position=position)
# Wait for a time
core.wait(self._task.buffer_val)
# Set run to False to stop looping
run = False
# Say Goodbye!
self.rsvp.text = trial_complete_message(self.window, self.parameters)
self.rsvp.draw_static()
self.window.flip()
# Give the system time to process
core.wait(self._task.buffer_val)
if self.daq.is_calibrated:
_write_triggers_from_inquiry_calibration(
['offset', self.daq.offset],
self._task.trigger_file,
offset=True)
# Close this sessions trigger file and return some data
self._task.trigger_file.close()
# Wait some time before exiting so there is trailing eeg data saved
core.wait(self._task.eeg_buffer)
return self.file_save
def execute(self):
self.logger.debug('Starting Copy Phrase Task!')
# already correctly spelled letters
text_task = str(self.copy_phrase[0:self.spelled_letters_count])
task_list = [(str(self.copy_phrase),
str(self.copy_phrase[0:self.spelled_letters_count]))]
# Try Initializing Copy Phrase Wrapper:
copy_phrase_task = CopyPhraseWrapper(
self.min_num_inq,
self.max_inq_per_trial,
signal_model=self.signal_model,
fs=self.daq.device_info.fs,
k=2,
alp=self.alp,
task_list=task_list,
lmodel=self.language_model,
is_txt_stim=self.is_txt_stim,
device_name=self.daq.device_info.name,
device_channels=self.daq.device_info.channels,
stimuli_timing=[self.time_cross, self.time_flash],
decision_threshold=self.parameters['decision_threshold'],
backspace_prob=self.parameters['lm_backspace_prob'],
backspace_always_shown=self.parameters['backspace_always_shown'],
filter_high=self.filter_high,
filter_low=self.filter_low,
filter_order=self.fitler_order,
notch_filter_frequency=self.notch_filter_frequency)
# Set new series (whether to present a new series),
# run (whether to cont. session),
# inquiry counter (how many inquiries have occured).
# series counter and index
# (what series, and how many inquiries within it)
new_series = True
run = True
inq_counter = 0
series_counter = 0
series_index = 0
# Init session data and save before beginning
data = {
'session': self.file_save,
'session_type': 'Copy Phrase',
'paradigm': 'RSVP',
'series': {},
'total_time_spent': self.experiment_clock.getTime(),
'total_number_series': 0,
}
# Save session data
_save_session_related_data(self.session_save_location, data)
# check user input to make sure we should be going
if not get_user_input(self.rsvp,
self.wait_screen_message,
self.wait_screen_message_color,
first_run=True):
run = False
# Start the Session!
while run:
# check user input to make sure we should be going
if not get_user_input(self.rsvp, self.wait_screen_message,
self.wait_screen_message_color):
break
if self.copy_phrase[0:len(text_task)] == text_task:
# if correctly spelled so far, get the next unspelled letter.
target_letter = self.copy_phrase[len(text_task)]
else:
# otherwise target is the backspace char.
target_letter = '<'
# Get inquiry information
if new_series:
# Init an series, getting initial stimuli
new_series, sti = copy_phrase_task.initialize_series()
ele_sti = sti[0]
timing_sti = sti[1]
color_sti = sti[2]
# Increase series number and reset series index
series_counter += 1
data['series'][series_counter] = {}
series_index = 0
else:
series_index += 1
# Update task state and reset the static
self.rsvp.update_task_state(text=text_task, color_list=['white'])
self.rsvp.draw_static()
self.window.flip()
# Setup the new Stimuli
self.rsvp.stimuli_inquiry = ele_sti[0]
if self.is_txt_stim:
self.rsvp.stimuli_colors = color_sti[0]
self.rsvp.stimuli_timing = timing_sti[0]
# Pause for a time
core.wait(self.buffer_val)
# Do the self.RSVP inquiry!
inquiry_timing = self.rsvp.do_inquiry()
# Write triggers to file
_write_triggers_from_inquiry_copy_phrase(inquiry_timing,
self.trigger_file,
self.copy_phrase,
text_task)
core.wait(self.buffer_val)
# Delete calibration
if inq_counter == 0:
del inquiry_timing[0]
# reshape the data and triggers as needed for later modules
raw_data, triggers, target_info = \
process_data_for_decision(
inquiry_timing,
self.daq,
self.window,
self.parameters,
self.rsvp.first_stim_time,
self.static_offset)
# Uncomment this to turn off fake decisions, but use fake data.
# self.fake = False
if self.fake:
# Construct Data Record
data['series'][series_counter][series_index] = {
'stimuli': ele_sti,
'eeg_len': len(raw_data),
'timing_sti': timing_sti,
'triggers': triggers,
'target_info': target_info,
'target_letter': target_letter,
'current_text': text_task,
'copy_phrase': self.copy_phrase
}
# Evaluate this inquiry
(target_letter, text_task, run) = \
fake_copy_phrase_decision(self.copy_phrase,
target_letter,
text_task)
# here we assume, in fake mode, all inquiries result in a
# selection.
last_selection = text_task[-1]
new_series, sti = copy_phrase_task.initialize_series()
# Update next state for this record
data['series'][
series_counter][
series_index][
'next_display_state'] = \
text_task
else:
# Evaluate this inquiry, returning whether to gen a new
# series (inq) or stimuli to present
new_series, sti = \
copy_phrase_task.evaluate_inquiry(
raw_data,
triggers,
target_info,
self.collection_window_len)
# Construct Data Record
data['series'][series_counter][series_index] = {
'stimuli':
ele_sti,
'eeg_len':
len(raw_data),
'timing_sti':
timing_sti,
'triggers':
triggers,
'target_info':
target_info,
'current_text':
text_task,
'copy_phrase':
self.copy_phrase,
'next_display_state':
copy_phrase_task.decision_maker.displayed_state,
'lm_evidence':
copy_phrase_task.conjugator.evidence_history['LM']
[0].tolist(),
'eeg_evidence':
copy_phrase_task.conjugator.evidence_history['ERP']
[-1].tolist(),
'likelihood':
copy_phrase_task.conjugator.likelihood.tolist()
}
# If new_series is False, get the stimuli info returned
if not new_series:
ele_sti = sti[0]
timing_sti = sti[1]
color_sti = sti[2]
# Get the current task text from the decision maker
text_task = copy_phrase_task.decision_maker.displayed_state
last_selection = copy_phrase_task.decision_maker.last_selection
# if a letter was selected and feedback enabled, show the chosen
# letter
if new_series and self.show_feedback:
self.feedback.administer(last_selection,
message='Selected:',
line_color=self.feedback_color,
fill_color=self.feedback_color)
# Update time spent and save data
data['total_time_spent'] = self.experiment_clock.getTime()
data['total_number_series'] = series_counter
_save_session_related_data(self.session_save_location, data)
# Decide whether to keep the task going
max_tries_exceeded = inq_counter >= self.max_inq_length
max_time_exceeded = data['total_time_spent'] >= self.max_seconds
if (text_task == self.copy_phrase or max_tries_exceeded
or max_time_exceeded):
if max_tries_exceeded:
self.logger.debug(
'COPYPHRASE ERROR: Max tries exceeded. To allow for more tries '
'adjust the max_inq_len parameter.')
if max_time_exceeded:
self.logger.debug(
'COPYPHRASE ERROR: Max time exceeded. To allow for more time '
'adjust the max_minutes parameter.')
run = False
# Increment inquiry counter
inq_counter += 1
# Update task state and reset the static
self.rsvp.update_task_state(text=text_task, color_list=['white'])
# Say Goodbye!
self.rsvp.text = trial_complete_message(self.window, self.parameters)
self.rsvp.draw_static()
self.window.flip()
# Give the system time to process
core.wait(self.buffer_val)
if self.daq.is_calibrated:
_write_triggers_from_inquiry_copy_phrase(
['offset', self.daq.offset],
self.trigger_file,
self.copy_phrase,
text_task,
offset=True)
# Close the trigger file for this session
self.trigger_file.close()
# Wait some time before exiting so there is trailing eeg data saved
core.wait(self.eeg_buffer)
return self.file_save