Subject:
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Re: Hi-speed port communication
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Fri, 4 Jan 2008 16:27:39 GMT
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Viewed:
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31261 times
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In lugnet.robotics.nxt, Ross Crawford wrote:
> In lugnet.robotics.nxt, John Hansen wrote:
> >
> > Once you have initialized the port type and the hi-speed state machine by
> > calling SetHsState(HS_INITIALISE) and SetHsFlags(HS_UPDATE) then reading
> > messages is about as simple as calling GetHSInputBuffer(offset, size, buffer);
> >
> > According to folks at LEGO you can simply use a sensor wire to connect two NXTs
> > together on port 4 and send data back and forth using this sort of code.
>
> Cool! I wonder if you could daisy-chain NXTs using this technique, and if so,
> how many you could connect?
>
> ROSCO
Two. Input port #4 fills up pretty quick. Should give a nice performance boost
over BT though.
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Active threads in NXT programmable brick
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