AVR-Chat

Çäðàâñòâóéòå, brewski922.

Âû ïèñàëè 20 ôåâðàëÿ 2005 ã., 19:20:56:



> --- In AVR-Chat@yahoogroups.com, Valerij Avrealij <avrealij@m...> 
> wrote:
>> Hello 2AVR-Chat members.
>> 
>> I have interrupt based keyboard inquiry. How much time I need wait
>> after interrupt occurs and keyboard inquiry?
>> Thanks.
>> 
>> --
>>  Valerij Avrealij


> Anyway, for your case if you feel you are having problems with 
> contact bounce or something else and feel a time-delay is need go 
> ahead a insert a delay. Start with something big that WILL correct 
> the problem, say a 0.001 or may be 0.01 or even 0.1 and see what 
> happens. When the problem is corrected say between 0.001 and 0.01, 
> split the difference and try 0.05. If that worked split the 
> difference again. You will eventually get to a point where one delay
> works and just a bit faster fails. Using the number that works 
> increase the delay a little, I usually use 10% slower. This gives you
> a little insurance.

> Mike

You mean 0.01 sec or 0.01 mS or 0.01uS delay?
Thanks

-- 

 Valerij