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_CBSmiNewSample

This function sets the Callback for new sample data available from SMI RED system.

Prototype :

fun [ObjSmi fun [ObjSmi u0 [F I I] [F I I]] u1 u0] ObjSmi

• ObjSmi : the ObjSmi object


• fun [ObjSmi u0 [F I I] [F I I]] : SCOL CallBack function to call. The supplemental argument are two tuples with the eye pupil diameter and the x, y gaze direction (for each eye, first the left, next the right).


• u0 : user parameter

Return : ObjSmi the same ObjSmi object if success, NIL otherwise

See also :

Example :

Note :