Subject:
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Re: Using analog ports as digital
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sat, 26 Apr 1997 22:24:54 GMT
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Original-From:
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Chuck McManis <cmcmanis@*AntiSpam*netcom.com>
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Reply-To:
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cmcmanis@netcom/nospam/.com
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Viewed:
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1193 times
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Yoni Garbourg wrote:
>
> The HB manual says that if you us the digital command on an analog port,
> the result is true if analog measurement is <127, and false for
> analog>127. I tried this and it does not seem to work that way. I get
> true for 0<analog<255, basically digital(6) always equals true or 1.
>
> ANy suggestions?
>
> Sincerely,
>
> Yoni Garbourg
>
> << To succeed, Atificial Intelligence needs
> 1.7 Einsteins, two Maxwells, five Faradays,
> and .3 Manhattan Projects." >>
>
> -John McCarthy
The way it really works is that if the analog value is 255 then
it returns 0 other wise it returns 1. So you can modify the lib_hb.c
file and change the constant, or use the analog() call on the pin.
--Chuck
--
--Chuck McManis http://www.professionals.com/~cmcmanis/index.html
All opinions in this message are those of the author. No warranty as to
the suitability or accuracy is stated or implied. Use at your own risk.
cmcmanis@netcom.com +1.408.524.4805
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Message is in Reply To:
 | | Using analog ports as digital
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| The HB manual says that if you us the digital command on an analog port, the result is true if analog measurement is <127, and false for analog>127. I tried this and it does not seem to work that way. I get true for 0<analog<255, basically (...) (27 years ago, 26-Apr-97, to lugnet.robotics.handyboard)
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