Re: OpenBSD & Serial LCD: Solution
From: Ano Niem (spulletjes7500_at_hotmail.com)
Date: 08/25/04
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Date: Wed, 25 Aug 2004 13:17:02 +0200
Today I installed OpenBSD 3.5, and now I have the same devices as under
FreeBSD.
And that wasn't a problem...
So:
echo -n "hello world"> /dev/cua00
Is working!
Pretty cool, now I am going to adjust my rc so that I can follow the bootup
on my display...
"Ano Niem" <spulletjes7500@hotmail.com> wrote in message
news:412b0b58$0$20577$6c56d894@diablo.nl.easynet.net...
> Hi there,
>
> i am a little experienced in OpenBSD, but I am not able to use my LCD
> screen.
>
> It is connected to a serial port on my i386, it uses vt100 emulation.
>
> On other OS'es I can send text to it using
> echo "Hi there" > /dev/ttyS0 (for example)
>
> But under OpenBSD it does not do anything.
>
> The LCD does not have modem control signals,
> so the OS should not test anything just send the raw characters...
>
> So my conlusion is that I need to manipulate the serial port is a certain
> way..
>
> I tried to make getty use a vt100 on the port,
> but it still does not write anything
> (probably it is still using modem control signals)
>
> I hope that you guys understand my problem and do have a solution.
>
> Thanks for your answer
>
>
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