Subject:
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Re: RCX <-> PC communication
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Newsgroups:
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lugnet.robotics.rcx.java
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Date:
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Sat, 14 Sep 2002 06:16:58 GMT
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Viewed:
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4408 times
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Hello Kaspar,
In lugnet.robotics.rcx.java, Kaspar von Gunten writes:
>
> I get the following results:
>
> F7 (RCXF7Port) :
> PC -> RCX: 2.44 sec/int
> RCX -> PC: 0.48 sec/int
>
> LLC (RCXPort) :
> PC -> RCX: not working (only a few of the 20 numbers got transmitted,
> some of them incorrectly)
> RCX -> PC: 0.32 sec/int
>
> LNP (RCXLNPPort) :
> PC -> RCX: fast, but not all numbers arrive, about 3/20 are missing
> RCX -> PC: 0.16 sec/int
Lawrie Griffiths asked me to forward the following to you:
RCXPort should be about twice as fast as RCXF7Port. Do you have a serial or
USB tower? I am concerned that you don't get complete reliabilty with
RCXPort - I do with a USB Tower.
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Message is in Reply To:
 | | RCX <-> PC communication
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| Ok, here's a little something to think about: I have been testing the three communication protocol stacks of LeJOS 2.0 (josx.rcxcomm package; LLC, LNP and F7 protocols). Simple application: Array (size 20) of ints on both PC and RCX. Got both a (...) (22 years ago, 10-Sep-02, to lugnet.robotics.rcx.java)
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