Subject:
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Re: How to turn LEDs on/off ?
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Newsgroups:
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lugnet.robotics.rcx.legos
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Date:
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Tue, 10 Aug 2004 01:51:32 GMT
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Viewed:
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7028 times
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In lugnet.robotics.rcx.legos, Ross Crawford wrote:
> In lugnet.robotics.rcx.legos, Brian Jorgage wrote:
> > What is the command to turn an LED on or off ? I've looked through the kernel
> > files and I don't see anything that seems to do this.
>
> What LED are you talking about? The RCX has no LED build in.
Sure it does. They emit infrared light -- they're part of its IR
communication system.
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Message has 1 Reply:
 | | Re: How to turn LEDs on/off ?
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| (...) Well could you please be a little helpful and describe how you turn that LED on and off? I'm not familiar with communications from the RCX and there's no info on Dave's command reference, and I figured it was highly unlikely that's the LED (...) (20 years ago, 10-Aug-04, to lugnet.robotics.rcx.legos)
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Message is in Reply To:
| | Re: How to turn LEDs on/off ?
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| (...) What LED are you talking about? The RCX has no LED build in. If you mean the LCD display, you can use the cputc_native_*() functions described here: (URL) you mean a LED connected to a motor output, just use the motor_* functions described (...) (20 years ago, 9-Aug-04, to lugnet.robotics.rcx.legos)
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