def test_sanitization(rmarker, capsys):
assert rmarker
out, err = capsys.readouterr()
reiz.marker.push("ä ö ü")
out, err = capsys.readouterr()
assert "Sending ae_oe_ue " in out
out, err = capsys.readouterr()
reiz.marker.push("ping")
out, err = capsys.readouterr()
assert 'Sending {"msg": "ping"}' in out
out, err = capsys.readouterr()
reiz.marker.push("poison-pill")
out, err = capsys.readouterr()
assert 'Sending {"msg": "poison-pill"}' in out
c = reiz.Canvas((10, 10))
reiz.audio.library.beep.volume = 0
cue = reiz.Cue(
canvas=c,
audiostim=reiz.audio.library.beep,
visualstim=reiz.visual.library.go,
markerstr="test",
)
out, err = capsys.readouterr()
cue.show()
out, err = capsys.readouterr()
assert "Sending test at" in out
def test_canvas_keypress():
canvas = reiz.Canvas()
canvas.open()
assert canvas.start_run == False
canvas.window.dispatch_event("on_key_press", key.F5, 0)
canvas.flip()
assert canvas.start_run == True
canvas.window.dispatch_event("on_key_press", key.P, 0)
canvas.flip()
assert canvas.paused == True
canvas.window.dispatch_event("on_key_press", key.P, 0)
canvas.flip()
assert canvas.paused == False
canvas.window.dispatch_event("on_key_press", key.ESCAPE, 0)
canvas.flip()
assert canvas.available == False
def test_canvas_properties(capsys):
w, h = (1, 1)
canvas = reiz.Canvas(size=(w, h))
canvas.open()
canvas.clear()
canvas.get_diag()
canvas.estimate_fps()
canvas.set_fullscreen()
assert h < canvas.height
assert w < canvas.width
canvas.set_windowed()
assert h == canvas.height
assert w == canvas.width
canvas.close()
canvas.show(reiz.visual.library.fixation)
out, err = capsys.readouterr()
assert "Window was closed" in out
canvas.open()
def test_canvas_available(capsys):
canvas = reiz.Canvas(size=(5, 5))
assert canvas.available == False
canvas.open()
assert canvas.available == True
canvas.close()
assert canvas.available == False
canvas.open()
assert canvas.available == True
canvas.close()
canvas.flip()
out, err = capsys.readouterr()
assert "Window was closed" in out
canvas.open()
del canvas.window
canvas.flip()
out, err = capsys.readouterr()
assert "Window was closed" in out
def start(trials=5):
canvas = reiz.Canvas()
canvas.open()
bg = Background(color='red')
def countdown(canvas, sek):
for i in range(0, sek):
cue = reiz.Cue(canvas,
visualstim=[
bg,
Mural(text=str(sek - i),
color=(0.18, 0.18, 0.18))
])
cue.show(duration=1)
pre = reiz.Cue(canvas, visualstim=[bg, reiz.visual.library.pre])
post = reiz.Cue(canvas, visualstim=[bg, reiz.visual.library.post])
f5 = reiz.Cue(canvas,
visualstim=[bg, reiz.visual.Mural('Press F5 to start')])
open_eyes = Message('Open eyes')
close_eyes = Message('Close eyes')
augen_auf = reiz.Cue(canvas,
audiostim=reiz.audio.library.beep,
visualstim=[bg, reiz.visual.library.fixation],
markerstr='augen_auf')
augen_zu = reiz.Cue(canvas,
audiostim=reiz.audio.library.beep,
visualstim=[bg, reiz.visual.library.fixation],
markerstr='augen_zu')
while not canvas.start_run:
f5.show(duration=1)
pre.show(duration=3)
for trl_num in range(trials):
augen_auf.show(duration=30)
augen_zu.show(duration=30)
post.show(duration=3)
canvas.close()
def bmi_main():
import numpy as np
import matplotlib.pyplot as plt
import time, reiz, liesl
from reiz.visual import Mural, Background
canvas = reiz.Canvas()
canvas.open()
def countdown(canvas, sek):
for i in range(0, sek):
cue = reiz.Cue(canvas,
visualstim=[
bg,
Mural(text=str(sek - i),
color=(0.18, 0.18, 0.18))
])
cue.show(duration=1)
def part2(cuetype, image_lib):
if "Nothing" in cuetype:
DispImage = image_lib.Nothing
elif "Imagine" in cuetype:
DispImage = image_lib.Imagine
elif "Open" in cuetype:
DispImage = image_lib.Open
elif "Close" in cuetype:
DispImage = image_lib.Close
return DispImage
bg = Background(color='gray')
states = ("Nothing", "Imagine", "Open", "Close")
image_lib = reiz.visual.read_folder(
r'C:\Users\Messung\Desktop\study-phase-triggered-TMS\phase_triggered_tms\pre_post'
)
nBlocks = 3
tiles = np.tile(states, (4))
block_tiles = np.tile(states, (nBlocks, 4))
for i in range(nBlocks):
block_tiles[i, :] = np.random.permutation(tiles)
canvas.start_run = False
start_protocol = reiz.Cue(canvas,
visualstim=[
bg,
Mural(text='Press F5 to start BMI',
color=(0.18, 0.18, 0.18))
])
while not canvas.start_run:
start_protocol.show(duration=0.1)
countdown(canvas, 3)
reiz.Cue(canvas,
visualstim=[
bg,
reiz.visual.Mural("BMI Task:",
position=[0, 0.5],
fontsize=1.5,
color=(0.18, 0.18, 0.18)),
reiz.visual.Mural("Bitte folgen Sie den Anweisungen",
position=[0, -0.25],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(duration=5)
reiz.Cue(canvas,
visualstim=[
bg,
reiz.visual.Mural("Bilder werden angezeigt.",
position=[0, 0.4],
fontsize=1,
color=(0.18, 0.18, 0.18)),
reiz.visual.Mural("Bitte 3 Sekunden lang durchführen",
position=[0, -0.4],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(5)
reiz.Cue(canvas,
visualstim=[
bg, image_lib.Open,
reiz.visual.Mural("Öffnen Ihre rechte Hand",
position=[0, 0.7],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(5)
reiz.Cue(canvas,
visualstim=[
bg, image_lib.Close,
reiz.visual.Mural("Schließe Ihre rechte Hand",
position=[0, 0.7],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(5)
reiz.Cue(canvas,
visualstim=[
bg, image_lib.Imagine,
reiz.visual.Mural(
"Stellen sich vor Ihre rechte Hand zu öffnen",
position=[0, 0.7],
fontsize=0.7,
color=(0.18, 0.18, 0.18))
]).show(5)
reiz.Cue(canvas,
visualstim=[
bg, image_lib.Nothing,
reiz.visual.Mural("Mach nichts",
position=[0, 0.7],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(10)
reiz.marker.push('bmi_start')
for k in range(nBlocks):
canvas.start_run = False
start_protocol = reiz.Cue(canvas,
visualstim=[
bg,
Mural(text="Press F5 to start block " +
str(k + 1),
color=(0.18, 0.18, 0.18))
])
while not canvas.start_run:
start_protocol.show(duration=0.1)
countdown(canvas, 3)
for cue in range(np.size(block_tiles, 1)):
reiz.marker.push("prepare_" + str(k) + '_' + str(cue))
reiz.Cue(canvas,
visualstim=[
bg,
reiz.visual.Mural("Bereitmachen",
position=[0, 0.4],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(3)
reiz.marker.push(
str(block_tiles[k, cue]) + '_' + str(k) + '_' + str(cue))
reiz.Cue(canvas,
visualstim=[bg, part2(block_tiles[k, cue],
image_lib)]).show(3)
reiz.marker.push("relax_" + str(k) + '_' + str(cue))
reiz.Cue(canvas,
visualstim=[
bg,
reiz.visual.Mural("Entspannen",
position=[0, -0.4],
fontsize=1,
color=(0.18, 0.18, 0.18))
]).show(5)
reiz.marker.push('bmi_end')
canvas.close()
def canvas():
c = reiz.Canvas((5, 5), (10, 10))
c.open()
yield c
c.close()
import reiz
# start the MarkerServer which distributes markerstrings over LSL
reiz.marker.start()
# create a window
canvas = reiz.Canvas()
# initialize a clock for timing control
clock = reiz.Clock()
# initialize Cues
# each Cue reveices information about
# the Window where it will be shown -> canvas
# auditory and visual stimuli, e.g. a tone (Hertz) or text (Mural)
# and a markerstring to be send via LSL when .show() is called
hello = reiz.Cue(canvas,
audiostim=reiz.audio.Hertz(frequency=400,
duration_in_ms=1000),
visualstim=reiz.visual.Mural('Hello World!'),
markerstr='hello')
# there is also a library of typical auditory and visual stimuli and
# we can for example, take the visual "los" and the auditory "beep" stimuli
# for convenience, we use the text of the go stimulus as marker message
los = reiz.Cue(canvas,
audiostim=reiz.audio.library.beep,
visualstim=reiz.visual.library.go,
markerstr=reiz.visual.library.go.text)
# here we show a fixation cross but don't want to play an auditory stimulus.
# we can therefore either set it to None or just leave it out (defaults to None)