def breakDownDisplay():
print("Closing everything down...")
# end the experiment
log.close()
disp.fill(screen = mainScreen)
disp.show()
#print tracker.sample()
tracker.close()
disp.close()
libtime.expend()
t0 = disp.show()
tracker.log("target %s" % trialtype)
# wait for eye movement
t1, startpos = tracker.wait_for_saccade_start()
endtime, startpos, endpos = tracker.wait_for_saccade_end()
# stop eye tracking
tracker.stop_recording()
# process input:
if (trialtype == 'left' and endpos[0] < constants.DISPSIZE[0] / 2) or (
trialtype == 'right' and endpos[0] > constants.DISPSIZE[0] / 2):
correct = 1
else:
correct = 0
# present feedback
disp.fill(feedbackscreens[correct])
disp.show()
libtime.pause(500)
# log stuff
log.write([trialnr, trialtype, endpos, t1 - t0, correct])
# end the experiment
log.close()
tracker.close()
disp.close()
libtime.expend()
# present target disp.fill(targetscreens[trialtype]) t0 = disp.show() # wait for input response, t1 = kb.get_key() # end the experiment when 'escape' is pressed if response == 'escape': break # process input if response == trialtype: correct = 1 else: correct = 0 # present feedback disp.fill(feedbackscreens[correct]) disp.show() libtime.pause(500) # log stuff log.write([trialnr, trialtype, response, t1-t0, correct]) # end the experiment log.close() disp.close() libtime.expend()
