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Subject: 
Re: Use the EVENT_LIGHT_CLICK on Scout
Newsgroups: 
lugnet.robotics
Date: 
Fri, 13 Oct 2000 16:48:57 GMT
Viewed: 
598 times
  
Camus Lai wrote:

Help! I want to use NQC 2.2r1 to program the scout the monitor the flash
light reflect from some obstacle. I use the VLL as the light source. Here
is the source.

task main()
{
   On(OUT_C);
   SetSensorClickTime(100);
   monitor(EVENT_LIGHT_CLICK)
   {
   }
   catch
   {
   PlaySound(SOUND_DOUBLE_BEEP);
   }
   until(false);
}

I download the above program to the scout and run the program. After
this, what I can see is just the flashing red light from the front. Even I put
something in front of the scout, there are no beep sound.

Can't anyone tell me what am I doing wrong, please.

My guess would be it's no where near bright enough to register. It's looking for a
SUDDEN change from dark to LIGHT and back to dark...

You'd be better off using the IR to trigger that. In the Scout SDK there is a
avoidance program. Maybe you can steal it's codes? I've tried it and it did
work... It really ate batteries though..

Dean
--
Coin-Op's For Sale!: http://www.akasa.bc.ca/tfm/coin-op.html
Dean's Lego Workshop: http://www.akasa.bc.ca/tfm/lego_wr.html
Vancouver Lego Club: http://www.akasa.bc.ca/vlc



Message is in Reply To:
  Use the EVENT_LIGHT_CLICK on Scout
 
Help! I want to use NQC 2.2r1 to program the scout the monitor the flash light reflect from some obstacle. I use the VLL as the light source. Here is the source. task main() {    On(OUT_C);    SetSensorClickTime(100);    monitor(EVENT_LIGHT_CLICK) (...) (24 years ago, 13-Oct-00, to lugnet.robotics)

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