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Date: Sun, 3 Sep 2006 16:54:17 -0700 (PDT)
From: backyard <backyard1454-bsd@yahoo.com>
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Subject: Fwd: Re: A question about programming RS-232
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--- stan <stanb@panix.com> wrote:

> Date: Sun, 3 Sep 2006 16:49:51 -0400
> From: stan <stanb@panix.com>
> To: backyard <backyard1454-bsd@yahoo.com>
> Subject: Re: A question about programming RS-232
> 
> On Sun, Sep 03, 2006 at 01:39:00PM -0700, backyard
> wrote:
> > 
> > 
> > --- stan <stanb@panix.com> wrote:
> > 
> > > On Sun, Sep 03, 2006 at 11:26:04PM +0600, ??????
> > > ????? wrote:
> > > > Hello.
> > > > I have a question I can't deal myself.
> > > > And nobody can help me in resolving my
> problem.
> > > > 
> > > > Problem:
> > > > I have a hand-made device, I want to control
> from
> > > FreeBSD 6.1
> > > > (I am porting this application from Windows
> > > equivalent).
> > > > But I don't know, in what device /dev/ I
> should
> > > write to get reults.
> > > > I tryed to write bytes into /dev/ttyd0,
> > > /dev/cuad0, but got nothing. :(
> > > > 
> > > Start off by using minicom (or cu) to talk to
> the
> > > device. By doing
> > > this you can sort through baud
> rate/parity,hardware
> > > issues.
> > > 
> > > Once you have that working, then move on to
> code.
> > > 
> > > -- 
> > > Unix is very simple, but it takes a genius to
> > > understand the simplicity.
> > > (Dennis Ritchie)
> > > _______________________________________________
> > > freebsd-questions@freebsd.org mailing list
> > >
> >
>
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> > > To unsubscribe, send any mail to
> > > "freebsd-questions-unsubscribe@freebsd.org"
> > > 
> > 
> > does your handmade device use RS-232? If its PIC
> or
> > some such microcontroller based they claim to be
> > RS-232 compliant but they do not always use +12V
> and
> > -12V levels. MAX-232 chips can correct this. I
> assume
> > if it worked in windows for you this might not the
> > case, but you never know.
> 
> I'm not the orignal poster on this.
> 
> -- 
> Unix is very simple, but it takes a genius to
> understand the simplicity.
> (Dennis Ritchie)
> 
oops must have clicked a little too quick on this one

-brian