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6751  |  6753
Subject: 
RE: Is there a device that...?
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Mon, 13 Sep 1999 18:42:06 GMT
Original-From: 
Jose Luis <[hal9000@]spamcake[cvtci.com.ar]>
Viewed: 
929 times
  
In C you can use the functions outport and  inport, and the paralell port
has TTL levels (5 V.).

Bye

Jose Luis

----- 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>
Sent: Monday, September 13, 1999 10:51 AM
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
CREDIT | FIRST
SUISSE | BOSTON
5 World Trade Center Phone: (212)322-1325
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Email : mailto:ericson.mar@csfb.com
Skymail : mailto:7781025@skytel.com





-----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






Message is in Reply To:
  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. (?) (...) (25 years ago, 13-Sep-99, to lugnet.robotics.handyboard)

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