Re: external interupt to get data from a weigand device

You might touch base with Chris Fox (frequent tini and 1-wire list 
contributor). I'm pretty sure he has implemented a weigand driver and 
might be able to offer assistance on the topic.

To answer your question, See 
http://lists.dalsemi.com/maillists/tini/2004-June/096486.html

Daniel Young wrote:

>Ok, so I've read thru the archives and have come to a reasonable
>solution for getting my event, which is as follows:  'or' the two input
>lines together onto one external interrupt pin, then wire each separate
>input line to its own GPIO. My ISR can then check which line raised the
>interrupt and can receive the data;
>
>My problem now is how do I get that info back into java, if my native
>ISR is reading the data off the port pins, and I then return to java
>'RETI' I just cannot think of a way to do this simple thing... Aaargh
>please help me!
>
>Thank you in anticipation of your prompt helpful reply which I know
>someone out there is just itching to give me!
>Daniel
>
>
>  
>
-- 
Thomas Chenot

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