From: Ed Falis <falis@ma.aonix.com>
Subject: Re: question about COM2
Date: 2000/01/07
Date: 2000-01-07T00:00:00+00:00 [thread overview]
Message-ID: <85536i$t3n$1@nnrp1.deja.com> (raw)
In-Reply-To: 3874C02F.53CE5769@hotmail.com
In article <3874C02F.53CE5769@hotmail.com>,
Alexander Van Hecke <alexke@hotmail.com> wrote:
I don't know what the Interrupt_ID is for serial
> communication : in the function Attach_Handler you must pass your
> interrupt handler routine and the interrupt ID. I don't know what this
> is for serial communication, and when I look on the internet, I only
> find examples in C (interrupt ID for serial port is 0xC or 0xB or
> something like that : it doesn't work in Ada).
On PC's I think com1 is usually IRQ4 and com2 IRQ3, corresponding to
0xC and 0xB
In Ada you can define the int_id you're using in Attach_Handler as:
Int_Id: constant := 16#B#; -- Com2 on IRQ3 = INTB
or
Int_Id: constant := 16#C# -- for Com1 on IRQ4
- Ed
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prev parent reply other threads:[~2000-01-07 0:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-01-06 0:00 question about COM2 Alexander Van Hecke
2000-01-07 0:00 ` Ed Falis
2000-01-07 0:00 ` more information on OS and compiler Alexander Van Hecke
2000-01-11 0:00 ` Alfred Hilscher
2000-01-07 0:00 ` Ed Falis [this message]
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