Subject:
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Re: Data-transfering RCX -> PC in LeJOS
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Newsgroups:
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lugnet.robotics.rcx.java
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Date:
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Fri, 11 May 2001 04:10:38 GMT
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Viewed:
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2554 times
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I hope you can solve your problem; I would be very interested in finding
out how you did it. I also would like to upload large chunks of data
from the RCX to calibrate the light sensor for example.
In lugnet.robotics.rcx.java, Mathias N. Kjærgaard writes:
> I'm trying to transfer some log-data from the RCX to the PC, using the
> "Serial.sendPacket(byte[] aBuffer, int aOffset, int aLen)", but it does not
> seem to work with a packet-length bigger than approx.. 24 bytes.
> The packet is constructed as a opcode-45 packet described in the "RCX Opcode
> Reference" which means that one packet can only contain 5 data-bytes(BIG
> overhead).
>
> Why does the Serial.sendPacket() skip the bytes after aBuffer[24]?
>
> Has anybody made a package for data-transferring with the LeJOS, or done
> some thinking about a "java.net"-alike API for the RCX?
>
> Mathias Kjærgaard
> c973371@student.dtu.dk
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Message has 1 Reply:
 | | Re: Data-transfering RCX -> PC in LeJOS
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| I made a small communication package which might help you. See (URL) Kjærgaard "Roger Glassey" <glassey@ieor.berkeley.edu> wrote in message news:GD5Kxq.G6G@lugnet.com... | I hope you can solve your problem; I would be very interested in finding | (...) (23 years ago, 13-Jun-01, to lugnet.robotics.rcx.java)
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Message is in Reply To:
| | Data-transfering RCX -> PC in LeJOS
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| I'm trying to transfer some log-data from the RCX to the PC, using the "Serial.sendPacket(byte[] aBuffer, int aOffset, int aLen)", but it does not seem to work with a packet-length bigger than approx.. 24 bytes. The packet is constructed as a (...) (24 years ago, 18-Apr-01, to lugnet.robotics.rcx.java)
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