Subject:
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Re: File Error - what does it exactly mean?
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Sun, 5 Aug 2007 06:12:37 GMT
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Viewed:
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25685 times
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In lugnet.robotics.nxt, Pavel Petrovic wrote:
> > a message "File Error!" shown on the LCD for a short moment
> > and terminated.
>
> I have to answer myself after analyzing the reason.
> The error occured when trying to access elements of array
> outside of the initialized range. Glad to have resolved it.
I would guess that 99% of the time that you get a File Error abend in an NXT
program it is because of trying to access an element beyond the end of the
array. I'm glad you were able to figure the problem out quickly. It would be
nice if the firmware was a little more informative regarding the error it
encountered. :-)
John Hansen
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Message has 1 Reply:
 | | Re: File Error - what does it exactly mean?
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| (...) But I am getting it when trying to allocate an array that is larger than the amount of heap available. And it seems there is no way of checking how much space remains free, so I have no way of preventing this File Error! from happening if I (...) (18 years ago, 17-Aug-07, to lugnet.robotics.nxt)
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