Now Shipping! – The EyeLink 3; combined head and eye tracking at up to 1000 Hz.

EyelinkToolbox for Psychtoolbox

Eyelink('StartRecording')

Psychtoolbox>Eyelink.{mex*} subfunction

[startrecording_error =] Eyelink('StartRecording' [,file_samples, file_events, link_samples, link_events] )

Start recording with data types requested