Skip to content

Screen refresh rate measurement #4

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
nordme wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Screen refresh rate measurement #4

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
06f5548
Edits to help control for screen refresh rates measured under 60 Hz.
nordme Jun 18, 2019
833f4dd
Merge branch 'master' of https://github.com/yeatmanlab/BrainTools
nordme Jun 18, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions experiments/r21/r21_ssvep.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,11 @@
# imtype_shuf=imtype_shuf))

realRR = ec.estimate_screen_fs(n_rep=20)
ec.write_data_line('realRR:', realRR) # we should keep a record of that measurement
print('realRR:', realRR) # and it should be visible to the operator
realRR = round(realRR)
assert realRR == 60 # the assertion will throw an error if realRR is ever something other than 60

fr = 1./realRR
adj = fr/2 # Adjustment factor for accurate flip
# Wait to fill the screen
Expand Down