kowa.presentStatic {OPI} | R Documentation |
Present static on Kowa AP7000 (internal use)
Description
Implementation of opiPresent for the Kowa AP7000 machine. Version for opiStaticStimulus.
This is for internal use only. Use opiPresent()
with
stim
as class opiStaticStimulus
and you will get the Value back.
Arguments
stim |
Stimulus to present (a list, see details). |
nextStim |
The stimulus to present after stim (it is not presented, but projector can move to it during response window) |
Details
stim
is a list containing at least the following 3 elements:
-
x
, x-coordinate in degrees (floating point) (range $[-80,80]$). -
y
, y-coordinate in degrees (floating point) (range $[-70,65]$). -
level
is luminance in cd/\mbox{m}^2
, and is rounded to the nearest whole dB for display (range 0 to 50). 0dB is 10000aps. -
duration
of stimulus on in milliseconds (range $[100, 1200]$). -
responseWindow
from start of stimulus presentation in milliseconds (max 5000). -
size
one of.opi_env$KowaAP7000$SIZES_DEGREES
. -
color
one of.opi_env$KowaAP7000$COLOR_WHITE
,.opi_env$KowaAP7000$COLOR_GREEN
,.opi_env$KowaAP7000$COLOR_BLUE
, or.opi_env$KowaAP7000$COLOR_RED
Value
A list containing
-
err
String message or NULL for no error. -
seen
1 if seen, 0 otherwise. -
time
Reaction time (if seen). -
pupilX
-
pupilY
-
purkinjeX
-
purkinjeY