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RE: xAP switch


  • Subject: RE: xAP switch
  • From: Paul Gordon
  • Date: Fri, 18 Apr 2003 09:06:00 +0000

Hi Kev,

Yeah, I appreciate the need to differentiate, I was just curious as to why
its necessary to use any more than two events or two states to do so...
Think of the way a PC keyboard operates, - there is a key down event
generated when a key is pressed, and a key up event generated when it's
released.. - the time duration between these two events is how long it's
held down for, - thus enabling a short press or a long press to be
deduced...

Not that it matters though, I was just curious on a purely intellectual
level... :-)

Paul G.


>
> Ah - but you could have a short press for bedroom lamp on and off
>and a long press for dim all upstairs lights. Or even a short press for
>outside light and a long press for bedside light. Doing the latter
would
>require you to actually activate the lamp on release of the switch
though.
> Additionally these are events - so you tie an action to an event -
>otherwise each output device would have to time the press period and
you
>might get inconsistent results or even delays introduced on very large
>bridged networks. Generating the event at the switch eliminates any
>problems
>- and provides a clear place to put the actions.
>
> Kevin
>

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