From: Eric Doenges <Eric.Doenges@DynaPel.com>
To: Piotr Trojanek <ptroja@elproma.com.pl>
Cc: ecos-discuss <ecos-discuss@sources.redhat.com>
Subject: Re: [ECOS] serial line ISR problem -- again:(
Date: Tue, 09 Sep 2003 07:46:00 -0000 [thread overview]
Message-ID: <3F5D855F.30609@DynaPel.com> (raw)
In-Reply-To: <20030908171329.GA836@elproma.com.pl>
Piotr Trojanek wrote:
[ ... ]
> Please, help, what do I do wrong?
[ ... ]
> cyg_uint32 isr(
> cyg_vector_t vector,
> cyg_addrword_t data)
> {
> /* do the work... */
> int i;
> c++;
>
> /* reenable IRQ on UART */
> for (i = 0; i < 8; i++)
> HAL_READ_UINT8(COM_ADDR + i, ier);
> cyg_interrupt_acknowledge( vector );
> return CYG_ISR_HANDLED;
> }
[ ... ]
If you want your DSR to run, I believe you have to
return CYG_ISR_HANDLED | CYG_ISR_CALL_DSR;
here. This may be your problem.
--
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| Eric Doenges | DynaPel Laboratories GmbH |
| Tel: +49 89 962428 23 | Fraunhoferstrasse 9/2 |
| Fax: +49 89 962428 90 | D - 85737 Ismaning, Germany |
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next prev parent reply other threads:[~2003-09-09 7:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-08 17:13 Piotr Trojanek
2003-09-08 17:17 ` Piotr Trojanek
2003-09-09 7:46 ` Eric Doenges [this message]
2003-09-09 8:44 ` Piotr Trojanek
2003-09-09 12:09 ` Eric Doenges
2003-09-10 8:37 ` Piotr Trojanek
2003-09-10 13:29 ` Eric Doenges
2003-09-10 13:41 ` Piotr Trojanek
2003-09-09 13:01 ` Robert Cragie
2003-09-10 8:40 ` Piotr Trojanek
2003-09-10 9:17 ` Robert Cragie
2003-09-10 11:11 ` Piotr Trojanek
[not found] ` <00b301c3778e$eb2ecc80$500ba8c0@jasper>
2003-09-10 11:35 ` Piotr Trojanek
[not found] ` <00de01c37797$c3edbb50$500ba8c0@jasper>
2003-09-10 12:55 ` Piotr Trojanek
2003-09-10 14:16 ` Piotr Trojanek
2003-09-10 14:21 ` Gary Thomas
2003-09-10 14:26 ` Piotr Trojanek
2003-09-11 13:37 ` [ECOS] eCos demo: "scivoli" David N. Welton
[not found] ` <008f01c377fa$b918b780$09496fa6@PredNotebook>
2003-09-11 0:22 ` [ECOS] problem regarding exec command in redboot Pred
2003-09-11 2:24 ` Gary Thomas
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