I want to measure time of an event which takes place between 'switching on' of two Boolean indicators.
Can anyone please tell me how can I do this?
Try something like this
[Edit] Oops. Here is the image.
What I posted above is the typical way of timing how long that a piece of code takes to execute. After reading your question again this will probably not help much.
What you need is to record the time that each button was pressed in an event structure using a shift register. You can then take the difference.