Subject:
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Re: legOS lcd management and thoughts on velocities
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Newsgroups:
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lugnet.robotics.rcx.legos
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Date:
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Fri, 2 Feb 2001 10:43:22 GMT
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Viewed:
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1739 times
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Hello jochen,
> The timeout is really "expected time till next rotation tick + 50 %".
> And the velocity will not drop to 0, because my code assumes, a new
> rotation could happen any moment.
>
> If you check for speed < 7 ticks/sec (or 142 msec/tick) you should get
> a response time of 213 ms. But in your case it may be enough to
> assume a collision happened when a timeout occurred. You can check if
> the velocity drops while the rotation sensor has still the same value.
>
> If you want to change the 50 %, it is hardcoded in kernel/dsensor.c
> line 183:
> next_rotation[channel] = time + time_diff * 3 / 2;
> and line 209: ... time_diff / 2;
Thank you for your precision about your velocity handler
For now, unfortunaly my the hard disk does not boot any more,
and, fortunatly, my wife gave birth to a girl on wednesday! So
I'll test all those nice handlers in a few weeks!
merci encore,
Michael.
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