def teardown_class(self):
if hasattr(self, 'tmp'):
shutil.rmtree(self.tmp, ignore_errors=True)
microphone.switchOff() # not needed, just get code coverage
def trial(self, clock, window, shapes, mouse, keys, text_color, wait_time,
warning_time, exp, count, ser):
"""
Main speech type function
:param clock: clock used for standardized timing; initialized in the main experimental loop
:param window: display window
:param shapes: array of shape objects to be used (not already randomized)
:param mouse: mouse device
:param text_color: color for text
:param wait_time: max seconds for trial to wait before continuing if trial is not completed
:param warning_time: num of seconds left to begin countdown
:param exp: experiment object for adding trial data
:param count: number of speech trials during this experiment for file naming
:param ser: serial port that links to XBee for syncing
:return: status of trial where 0 = completed but incorrect; 1 = completed and correct; 2 = incomplete
"""
# Default Value Set Up for Timing #
global stimulus_beg_time
stimulus_beg_time = -1
global in_between_time
in_between_time = -1
global total_stimuli_time
total_stimuli_time = -1
# Text values
count_label = visual.TextStim(window,
units='norm',
text=u'',
pos=[0, -0.6],
height=0.2,
color=text_color,
colorSpace='rgb255',
alignHoriz='center',
alignVert='center')
second_label = visual.TextStim(window,
units='norm',
text=u'Speak color of blocks',
pos=[0, 0.3],
height=0.1,
color=text_color,
colorSpace='rgb255',
alignHoriz='center',
alignVert='center')
done_label = visual.TextStim(window,
units='norm',
text=u'Done',
pos=[0, -0.25],
height=0.1,
color=text_color,
colorSpace='rgb255',
alignHoriz='center',
alignVert='center')
done_button = visual.Rect(window,
width=0.5,
height=0.25,
lineColor=(0, 0, 0),
lineWidth=2,
lineColorSpace='rgb',
pos=(0, -0.25))
next_label = visual.TextStim(window,
units='norm',
text=u'Speech Round',
pos=[0, 0],
height=0.1,
color=text_color,
colorSpace='rgb',
alignHoriz='center',
alignVert='center')
BLOCK_LIST = [second_label, done_button, done_label]
# Display round name
helper.displayNewRound(window, next_label)
# Microphone Set Up #
microphone.switchOn(sampleRate=16000)
name = "speech_exp_%d.wav" % count
mic = microphone.AdvAudioCapture(filename=name)
# todo: can edit marker to output as sync signal; played when recording starts
# marker currently set to not output any sound on onset of recording
mic.setMarker(tone=5000, secs=0.015, volume=0.0)
# Block Sequence Display #
print "%f BEGIN BLOCK SEQUENCE" % (clock.getTime())
ser.write("Begin Sequence")
global in_between_time
in_between_time = helper.drawSequence(window, shapes, clock)
ser.write("End Sequence")
print "%f END BLOCK SEQUENCE" % (clock.getTime())
# for block interaction #
self.hub.clearEvents()
start_time = clock.getTime()
timeout_counter = 0
self.hub.clearEvents()
# store time right when clicking stimuli is presented for reference
window.callOnFlip(track_speech_time, clock, mouse)
window.flip()
# records for length of specified wait time
mic.record(wait_time, block=False)
ser.write("Start")
while mic.recorder.running:
[s.draw() for s in BLOCK_LIST]
count_label.draw()
window.flip()
timeout_counter += 1
## FOR MOUSE-CLICK END: ##
# buttons, times = mouse.getPressed(getTime=True)
# if mouse.isPressedIn(done_button, buttons=[0]):
# break
## FOR KEYBOARD END: ##
events = keys.getKeys()
if len(events) != 0:
break
# adjust countdown value, to be displayed with the next flip
if timeout_counter >= (
(wait_time - warning_time) * 60) and timeout_counter % 60 == 0:
count_label.setText(((wait_time * 60) - timeout_counter) / 60)
# turn off microphone and saves the audio file automatically
ser.write("Finish")
microphone.switchOff()
finish_time = clock.getTime()
# once the round is finished, use previous counters to calculate total time spent and individual click times
total_stimuli_time = finish_time - speech_beg_time
print "\n%f" % (finish_time)
print "%f TOTAL TIME TO FINISH ROUND" % (total_stimuli_time)
# save data in the experiment file
exp.addData("stimulus_begin_time", speech_beg_time)
exp.addData("in_between_time", in_between_time)
exp.addData("total_stimuli_time", total_stimuli_time)
exp.addData("time1", start_time)
exp.addData("time2", finish_time)
# return status code based on correctness of sequence
if timeout_counter == wait_time * 60:
return 2
if timeout_counter < wait_time * 60: # assume finished normally by clicking button
return 0
return -1
def trial(self, clock, window, shapes, mouse, keys, text_color, wait_time, warning_time, exp, count, ser):
"""
Main speech type function
:param clock: clock used for standardized timing; initialized in the main experimental loop
:param window: display window
:param shapes: array of shape objects to be used (not already randomized)
:param mouse: mouse device
:param text_color: color for text
:param wait_time: max seconds for trial to wait before continuing if trial is not completed
:param warning_time: num of seconds left to begin countdown
:param exp: experiment object for adding trial data
:param count: number of speech trials during this experiment for file naming
:param ser: serial port that links to XBee for syncing
:return: status of trial where 0 = completed but incorrect; 1 = completed and correct; 2 = incomplete
"""
# Default Value Set Up for Timing #
global stimulus_beg_time
stimulus_beg_time = -1
global in_between_time
in_between_time = -1
global total_stimuli_time
total_stimuli_time = -1
# Text values
count_label = visual.TextStim(window, units='norm', text=u'', pos = [0, -0.6], height=0.2, color=text_color,
colorSpace='rgb255',alignHoriz='center', alignVert='center')
second_label = visual.TextStim(window, units='norm', text=u'Speak color of blocks',
pos=[0,0.3], height=0.1, color=text_color, colorSpace='rgb255',alignHoriz='center',
alignVert='center')
done_label = visual.TextStim(window, units='norm', text=u'Done', pos=[0,-0.25], height=0.1, color=text_color,
colorSpace='rgb255',alignHoriz='center', alignVert='center')
done_button = visual.Rect(window, width=0.5, height=0.25, lineColor=(0, 0, 0), lineWidth=2,
lineColorSpace='rgb', pos=(0, -0.25))
next_label = visual.TextStim(window, units='norm', text=u'Speech Round', pos=[0,0], height=0.1, color=text_color,
colorSpace='rgb',alignHoriz='center', alignVert='center')
BLOCK_LIST = [second_label, done_button, done_label]
# Display round name
helper.displayNewRound(window, next_label)
# Microphone Set Up #
microphone.switchOn(sampleRate=16000)
name = "speech_exp_%d.wav" %count
mic = microphone.AdvAudioCapture(filename=name)
# todo: can edit marker to output as sync signal; played when recording starts
# marker currently set to not output any sound on onset of recording
mic.setMarker(tone=5000, secs=0.015, volume=0.0)
# Block Sequence Display #
print "%f BEGIN BLOCK SEQUENCE" %(clock.getTime())
ser.write("Begin Sequence")
global in_between_time
in_between_time = helper.drawSequence(window, shapes, clock)
ser.write("End Sequence")
print "%f END BLOCK SEQUENCE" %(clock.getTime())
# for block interaction #
self.hub.clearEvents()
start_time = clock.getTime()
timeout_counter = 0
self.hub.clearEvents()
# store time right when clicking stimuli is presented for reference
window.callOnFlip(track_speech_time, clock, mouse)
window.flip()
# records for length of specified wait time
mic.record(wait_time, block=False)
ser.write("Start")
while mic.recorder.running:
[s.draw() for s in BLOCK_LIST]
count_label.draw()
window.flip()
timeout_counter += 1
## FOR MOUSE-CLICK END: ##
# buttons, times = mouse.getPressed(getTime=True)
# if mouse.isPressedIn(done_button, buttons=[0]):
# break
## FOR KEYBOARD END: ##
events = keys.getKeys()
if len(events) != 0:
break
# adjust countdown value, to be displayed with the next flip
if timeout_counter >= ((wait_time - warning_time)*60) and timeout_counter % 60 == 0:
count_label.setText(((wait_time*60)-timeout_counter)/60)
# turn off microphone and saves the audio file automatically
ser.write("Finish")
microphone.switchOff()
finish_time = clock.getTime()
# once the round is finished, use previous counters to calculate total time spent and individual click times
total_stimuli_time = finish_time - speech_beg_time
print "\n%f" %(finish_time)
print "%f TOTAL TIME TO FINISH ROUND" %(total_stimuli_time)
# save data in the experiment file
exp.addData("stimulus_begin_time", speech_beg_time)
exp.addData("in_between_time", in_between_time)
exp.addData("total_stimuli_time", total_stimuli_time)
exp.addData("time1", start_time)
exp.addData("time2", finish_time)
# return status code based on correctness of sequence
if timeout_counter == wait_time*60:
return 2
if timeout_counter < wait_time*60: # assume finished normally by clicking button
return 0
return -1
) # query google, wait for response; data appear in guess
# connection lost if you get: WARNING <urlopen error [Errno 8] nodename nor servname provided, or not known>
# classify as most likely to have been red, green, or blue:
likelyWord = classifyRGB(guess.words, guess.confidence)
# update the score:
correct = [' 0', '+1'][word == likelyWord]
score += int(word == likelyWord)
print correct, likelyWord, guess.words, guess.confidence, 'score: %d / %d' % (
score, i + 1)
sys.stdout.flush()
os.remove(wavFile)
finally:
# try-except is useful to prevent pyo from exploding with a bus error,
# which its prone to do if any exception is raised, eg KeyboardInterrupt.
# need to switchOff() before exiting
# clean-up sound temp file if present:
try:
os.remove(wavFile)
except:
pass
print '\nFinal score: %d / %d' % (score, i + 1)
# shut-down the pyo sound server:
microphone.switchOff()
core.quit()
