print(__doc__)
with ExperimentController('LevelTest',
full_screen=True,
noise_db=-np.inf,
participant='s',
session='0',
output_dir=None,
suppress_resamp=True,
check_rms=None,
stim_db=80,
version='dev') as ec:
tone = (0.01 * np.sqrt(2.) *
np.sin(2 * np.pi * 1000. * np.arange(0, 10, 1. / ec.fs)))
assert np.allclose(np.sqrt(np.mean(tone * tone)), 0.01)
square = Rectangle(ec, (0, 0, 10, 10), units='deg', fill_color='r')
cm = np.diff(ec._convert_units([[0, 5], [0, 5]], 'deg', 'pix'),
axis=-1)[0] / ec.dpi / 0.39370
ec.load_buffer(tone) # RMS == 0.01
pressed = None
screenshot = None
while pressed != '8': # enable a clean quit if required
square.draw()
ec.screen_text('Width: {} cm'.format(np.round(2 * cm, 1)), wrap=False)
ec.screen_text('Output level: {} dB'.format(ec.stim_db), wrap=True)
screenshot = ec.screenshot() if screenshot is None else screenshot
t1 = ec.start_stimulus(start_of_trial=False) # skip checks
pressed = ec.wait_one_press(10)[0]
ec.flip()
ec.wait_one_press(0.5)
ec.stop()
from expyfun import ExperimentController, building_doc
from expyfun.visual import Rectangle
import expyfun.analyze as ea
print(__doc__)
with ExperimentController('LevelTest', full_screen=True, noise_db=-np.inf,
participant='s', session='0', output_dir=None,
suppress_resamp=True, check_rms=None,
stim_db=80, version='dev') as ec:
tone = (0.01 * np.sqrt(2.) *
np.sin(2 * np.pi * 1000. * np.arange(0, 10, 1. / ec.fs)))
assert np.allclose(np.sqrt(np.mean(tone * tone)), 0.01)
square = Rectangle(ec, (0, 0, 10, 10), units='deg', fill_color='r')
cm = np.diff(ec._convert_units([[0, 5], [0, 5]], 'deg', 'pix'),
axis=-1)[0] / ec.dpi / 0.39370
ec.load_buffer(tone) # RMS == 0.01
pressed = None
screenshot = None
while pressed != '8': # enable a clean quit if required
square.draw()
ec.screen_text('Width: {} cm'.format(np.round(2 * cm, 1)), wrap=False)
ec.screen_text('Output level: {} dB'.format(ec.stim_db), wrap=True)
screenshot = ec.screenshot() if screenshot is None else screenshot
t1 = ec.start_stimulus(start_of_trial=False) # skip checks
pressed = ec.wait_one_press(10)[0] if not building_doc else '8'
ec.flip()
ec.wait_one_press(0.5 if not building_doc else 0.)
ec.stop()
###########################
# get_mouse_position
ec.screen_prompt('Move the mouse around...', max_wait=msg_dur, wrap=False)
stop_time = ec.current_time + wait_dur
while ec.current_time < stop_time:
ec.screen_text('%i, %i' % tuple([p for p in ec.get_mouse_position()]),
wrap=False)
ec.check_force_quit()
ec.flip()
###########################
# wait_for_click_on
ec.toggle_cursor(False)
ec.wait_secs(1)
c = Circle(ec, 150, units='pix')
r = Rectangle(ec, (0.5, 0.5, 0.2, 0.2), units='norm', fill_color='r')
cc = ConcentricCircles(ec,
pos=[0.6, -0.4],
colors=[[0.2, 0.2, 0.2], [0.6, 0.6, 0.6]])
d = Diamond(ec, (-0.5, 0.5, 0.4, 0.25), fill_color='b')
dot = FixationDot(ec)
objects = [c, r, cc, d, dot]
ec.screen_prompt('Click on some objects...', max_wait=msg_dur, wrap=False)
for ti in range(3):
for o in objects:
o.draw()
screenshot = ec.screenshot()
ec.flip()
click, ind = ec.wait_for_click_on(objects, max_wait=max_wait)
if ind is not None:
session='0',
output_dir=None,
suppress_resamp=True,
check_rms=None,
n_channels=n_channels,
version='dev') as ec:
click = np.r_[0.1, np.zeros(99)] # RMS = 0.01
data = np.zeros((n_channels, len(click)))
data[click_idx] = click
ec.load_buffer(data)
pressed = None
screenshot = None
# Make a circle so that the photodiode can be centered on the screen
circle = Circle(ec, 1, units='deg', fill_color='k', line_color='w')
# Make a rectangle that is the standard credit card size
rect = Rectangle(ec, [0, 0, 8.56, 5.398], 'cm', None, '#AA3377')
while pressed != '8': # enable a clean quit if required
ec.set_background_color('white')
t1 = ec.start_stimulus(start_of_trial=False) # skip checks
ec.set_background_color('black')
t2 = ec.flip()
diff = round(1000 * (t2 - t1), 2)
ec.screen_text('IFI (ms): {}'.format(diff), wrap=True)
circle.draw()
rect.draw()
screenshot = ec.screenshot() if screenshot is None else screenshot
ec.flip()
ec.stamp_triggers([2, 4, 8])
ec.refocus()
pressed = ec.wait_one_press(0.5)[0] if not building_doc else '8'
ec.stop()