legOS : 3792


Robotics / RCX / legOS / 3792	3791 \| 3793

Subject:	Re: How to turn LEDs on/off ?
Newsgroups:	lugnet.robotics.rcx.legos
Date:	Mon, 9 Aug 2004 23:12:24 GMT
Viewed:	6544 times

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. If you mean the LCD display, you can use the cputc_native_*() functions described here: http://brickos.sourceforge.net/docs/CommandRef.html#Display If you mean a LED connected to a motor output, just use the motor_* functions described here: http://brickos.sourceforge.net/docs/CommandRef.html#Motors HTH ROSCO

Message has 1 Reply:

		Re: How to turn LEDs on/off ?
(...) Sure it does. They emit infrared light -- they're part of its IR communication system. (20 years ago, 10-Aug-04, to lugnet.robotics.rcx.legos)

Message is in Reply To:

		How to turn LEDs on/off ?
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. (20 years ago, 9-Aug-04, to lugnet.robotics.rcx.legos)

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