from psychopy import iohub, event, visual, core
import logging
import datetime

io = iohub.launchHubServer()
keyboard = io.devices.keyboard

logging.basicConfig(filename="experiment.txt", level=logging.INFO)

logging.info("NEW EXPERIMETNT. Start time: {dt}".format(dt=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
logging.info("")


win = visual.Window([100,100],color=(1,1,1), colorSpace='rgb',)
myMouse = event.Mouse(win=win)


while not myMouse.getPressed()[0]:
    pass
while myMouse.getPressed()[0]:
    pass

start_time = core.getTime()

while True:
    presses = [press for press in keyboard.waitForKeys() if press.type == 'KEYBOARD_PRESS' and press.key == ' ']
    if presses:
        diff = presses[-1].time - start_time
        if diff > 0:
            logging.info(str(diff))
            break

logging.info("")
logging.info("")