Subject:
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Re: Nxtcom error #89
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Thu, 6 Mar 2008 22:49:01 GMT
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Viewed:
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31151 times
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In lugnet.robotics.nxt, John Hansen wrote:
> According to the LEGO Mindstorms NXT Communication protocol.pdf that is part of
> the Bluetooth Developer Kit, your error code (89) means "No linear space". That
> means all the remaining space on your NXT is fragmented so there is not enough
> contiguous memory available for the executable you are trying to upload.
> Executables need to be written linearly as do RIC files. You can defragment the
> NXT file system by copying off all the files, erasing the user flash memory, and
> then copying all the files back to the nxt.
Thanks, John -- this agrees with what Dave found as well. Makes sense.
> I will talk to Dave Baum about adding more system commands to nxtcom so that you
> can erase user flash (amongst other things) with his utility. And I will see if
> I can dedicate more time to getting all my Windows utilities ported over to Mac
> and Linux platforms. You may want to look into Jason Bacon's legoctl/roboctl
> utility as well.
Thanks again. What would be really neat is a utility that can draw a memory
map, showing what is stored where. I haven't seen such a thing since my Apple
II days, but it seems like it would be useful here as well. Hmm... I wonder if
such a utility could be written in NXC to run right on the device?
Best,
- Joe
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Message has 1 Reply:
 | | Re: Nxtcom error #89
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| (...) Unfortunately, the standard firmware does not expose the ability to iterate through the files in the file system. You can do that with the enhanced NBC/NXC firmware, but even then the information you can get about a file is just its name and (...) (17 years ago, 7-Mar-08, to lugnet.robotics.nxt)
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Message is in Reply To:
| | Re: Nxtcom error #89
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| (...) According to the LEGO Mindstorms NXT Communication protocol.pdf that is part of the Bluetooth Developer Kit, your error code (89) means "No linear space". That means all the remaining space on your NXT is fragmented so there is not enough (...) (17 years ago, 6-Mar-08, to lugnet.robotics.nxt)
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