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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Mon, 16 Sep 2002 18:43:34 GMT
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Viewed:
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4441 times
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In lugnet.robotics.rcx.java, Kaspar von Gunten writes:
> LLC (RCXPort) :
> PC -> RCX: not working (only a few of the 20 numbers got transmitted,
> some of them incorrectly)
Kaspar,
There is a bug with serial towers with RCXPort in lejos 2.0. This causes the
problem you are seeing.
There is a fixed version in
http://homepage.ntlworld.com/lawrie.griffiths/pcrcxcomm.html
This fixes RCXPort, but I haven't put the fix in the LNP versions yet. I
only have a USB Tower, and josx.rcxcomm was not well tested with serial
towers. The problem is that the echo that you get from serial towers was
not being coped with, resulting in it appearing to be a message coming from
the RCX.
There are recent messsages on the lejos discussion list on this.
Lawrie
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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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