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Article #8547

Re: LPT IRQ

#8547
From: Kresten Tolstrup
Date: Wed, 13 Oct 2004 14:43
27 lines
1888 bytes
Hi,

I have a radio that contains 2 DSP's which I shall control from the parallel port. I use the Texas HPI interface. This interface contains 8 bi-directional data lines,  some control input and 2 control output. The one output is an interrupt generated by the DSP. It was my plan to connect that interrupt to the ACK input at the LPT port.
Texas have an app note: http://www.eetkorea.com/ARTICLES/2001MAY/2001MAY02_DSP_ID_AN.PDF, but it only takes care of the hardware.
So if you have some API's, that will be nice.

Thanks
Kresten 



"Andrue Cope [TeamB]" <no.spam@not.a.valid.address> wrote:
>Kresten Tolstrup wrote:
>
>> How do I make, and setup a callback function which is called when
>> there is an interrupt at the LPT ACK pin
>
>That kind of low level hands-on programming is not normally permitted
>from application code>
Tell us what you are trying to achieve and we may be able to point you
>to a developer-friendly API function :)
>
>-- 
>Andrue Cope [TeamB]
>[Bicester, Uk]
>http://info.borland.com/newsgroups/guide.html
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Subject: Re: LPT IRQ
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