Subject:
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Re: Is there a device that...?
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Mon, 13 Sep 1999 18:06:29 GMT
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Original-From:
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Glashans <LYNNEG@DBN.LIA.spamlessNET>
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Viewed:
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938 times
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Its Easy to do in pascal as well as C++ using the PORT[address] command.
Ive used It before to control external devices.
A normal parralell pot has 8 outputs D0 - 7 and a few lines that you can use
as inputs (not sure which ones though?)
The port voltage is 5V so you may need some buffering...
Ross
-----Original Message-----
From: Mar, Ericson <ericson.mar@csfb.com>
To: 'Jaron' <j.paludanus@cable.a2000.nl>; Peter <eacmen@att.net>; Handy
Board Mailing List <handyboard@media.mit.edu>
Date: 13 September 1999 16:13
Subject: RE: Is there a device that...?
> Yeah! You're right! I've seen it done in Basic so I would assume C++ has • a
> function.
> But, I don't remeber wether they are at 12V or 5V. (?)
>
>
> > Ericson Mar
> > Global Settlement Systems
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> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: Jaron [SMTP:j.paludanus@cable.a2000.nl]
> > Sent: Monday, September 13, 1999 3:03 AM
> > To: Peter; Handy Board Mailing List
> > Subject: Re: Is there a device that...?
> >
> > Isn't your parallel port itself what you want? I always understood that • it
> > could be reached (coded) quite easily? That should give you 7 channels!
> >
> >
> > ----- Original Message -----
> > From: Peter <eacmen@att.net>
> > To: Handy Board Mailing List <handyboard@media.mit.edu>
> > Sent: Sunday, September 12, 1999 12:29 AM
> > Subject: Is there a device that...?
> >
> >
> > > Is there a device that connects to a computers COM or Parallel port • that
> > > can measure voltage, on different channels. All I need is a digital
> > > input like the HB. So if there is a signal it would report true and if
> > > there is no signal then it would report false. I need 7 different
> > > channels, and it has to be able to communicate with a C++ program.
> > >
> > > Thanks
> > >
> > > --
> > > --Peter Eacmen
> > > eacmen@att.net
> > >
> > >
> > >
>
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