On Wed, Mar 14, 2001 at 11:59:19AM +0100, joseph canou wrote:
> hello
> i try to write two rt module in order to read data coming from serial
> ports
> i try to use interrupts. the speed of the serial ports is 500kbaud
> the com3 has irq5 and the com4 has irq 7
> my code is working for com3 but i mean i have a problem of priority
> between irq 5 and 7 because i never get datas arriving on com4 whereas
> the code for com4 is the same.
> i use rtl3.0
> can you tell me if i made a mistake in my code
> if you know a solution i thank you in advance
>
> joseph.
Hi Joseph,
I had a similar problem with irq7 in that my rtl code never saw the
interrupt. It turned out that irq7 was assigned to lpt1 in the bios.
Re-assigning the lpt1 irq solved the problem.
Hope this helps.
Cheers,
Matt w.
--
Matthew Whillock
[EMAIL PROTECTED] Dept. of Space and Climate Physics,
Tel: +44 1483 204181 Mullard Space Science Laboratory,
Fax: +44 1483 278312 University College London.
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