[simpits-tech] VB Code to strip digits apart
Craig Rochester
simpits-tech@simpits.org
Wed, 19 Feb 2003 13:12:20 -0500
Thanks y'all for the information on programming languages.
I'd like to ask a very specific question. I'm trying to figure out a cheap way to do a couple of
high resolution analog outputs. I've been able to work up a rig that uses a second sound card to
drive voltage output. I have a small app that gernerates a sinewave output to the line out. I use
a salvaged stereo amp to amplify the signal and then rectify the amps output. By changing the
volume(amplitude) of the sound cards output I generate a 0-9 VDC signal. I can drive the output
through a "Volume Control" like windows app, but I can't figure out how to spice it to the Facon4
memreader code.
Questions:
* Does anyone know of source code to initialize a second sound card(DX preferred)?
* Is there a way to individually control each of the stereo(or quad) channel other than
volume/balance/fader. I.e. I'd like to write code to send a proportional volume setting to each
channel separately.
Any help greatly appreciated. The phidgets type 8-bit resolution is too course for a couple of
outputs I need.
Craig R.
-----Original Message-----
From: simpits-tech-admin@simpits.org
[mailto:simpits-tech-admin@simpits.org]On Behalf Of Gene Buckle
Sent: Wednesday, February 19, 2003 10:24 AM
To: simpits-tech@simpits.org
Subject: RE: [simpits-tech] VB Code to strip digits apart
> Delphi it is then.
>
Ah, I knew you were smart. *laughs*
One of the books you should get is Delphi in a Nutshell. It's a great
reference book. It's published by O'Reilly(sp?) Press.
If you have any questions you're welcome to email me directly.
g.
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