USAGE =
EyelinkUpdateDefaults(el)
This function passes changes to the calibration defaults structure
to the callback function. To be called after
EyelinkInitDefaults if any
changes are made to the output structure of that function.
el=
EyelinkInitSRDefaults(window);
el.backgroundColour =
BlackIndex(window);
EyelinkUpdateDefaults(el);
Psychtoolbox/PsychHardware/EyelinkToolbox/EyelinkBasic/EyelinkUpdateDefaults.m