Test EyeLink connectivity within expyfun

test-el-interactive.py

# -*- coding: utf-8 -*-
"""
===============================================================================
Script 'test-eyelink-interactive.py'
===============================================================================

This script tests the connection to the EyeLink eye tracker.
"""
# @author: drmccloy
# Created on Thu Oct 15 09:11:04 2015
# License: BSD (3-clause)

from __future__ import print_function
from expyfun import ExperimentController, EyelinkController
from expyfun.codeblocks import find_pupil_dynamic_range

kwargs = dict(exp_name='testEL', full_screen=True, participant='dev',
              session='000', output_dir=None)

with ExperimentController(**kwargs) as ec:
    ec.wait_secs(1)
    el = EyelinkController(ec)
    ec.wait_secs(1)

    msg = '\n'.join(['If lost, hit ESC a few times to get to "Offline" Screen',
                     'then hit ENTER to get to camera setup.',
                     '',
                     'From "camera setup" screen:',
                     '  ENTER: toggle sending host UI to display PC',
                     '  up/down arrows: adjust pupil threshold',
                     '  plus/minus keys: adjust corneal reflection',
                     #'  left/right arrows: select eye/global/zoom view',
                     '',
                     '  Calibration sequence:',
                     '    C to start',
                     '    SPACE to accept initial fixation',
                     '    V to proceed to validation',
                     '    SPACE to accept initial fixation again',
                     '    ENTER to accept',
                     '    O to proceed to output screen / begin recording'])
    ec.screen_prompt(msg, font_size=16, attr=False)

    el.calibrate()

    bgcolor, fcolor, lev, resp = find_pupil_dynamic_range(ec, el)
    print(bgcolor, fcolor)