How to use timer?

I need a code which take a picture in every 2 seconds and do it for 1 minutes. The sodocode is below: For 1 minutes In every 2 seconds { Cam=videoinput(‘winvideo’); }

Answer 1

[Image Analyst]

Why not just put into a loop - that's far simpler than using a timer.

for k = 1 : 30 % Go for 60 seconds (30 snapshots)
  snappedImage = getsnapshot(videoObject);
  pause(2); % Wait 2 seconds before continuing.
end