Subject:
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Re: NXT external storage
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Sun, 8 Apr 2007 04:28:55 GMT
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Viewed:
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19007 times
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In lugnet.robotics.nxt, Christian Mock wrote:
> Hi,
> what are you thinking about extending the NXT with an external storage for more
> sounds or karthographic data ?
> A simple hardware interface NXT==>I2C==>IOPort==>SD-Card is not the problem,
It may work, but it will be very slow. The NXT runs the i2c ports at only
9600kb/s, so the data will trickle to the NXT very slowly.
> but how can this supported by operating system (e.g pbLua, NXJ, NXT-G)?
> Is it enough to add some routines for fetching data fro external SD-Card or
> is it neccessary to implement a full filesystem driver ?
I think that the answer is yes.
>
> I've seen such addon for simple AVR-based systems.
>
> Thanks for more ideas
> Bye
> Christian
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Message has 1 Reply:
Message is in Reply To:
 | | NXT external storage
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| Hi, what are you thinking about extending the NXT with an external storage for more sounds or karthographic data ? A simple hardware interface NXT==>I2C==>IOPort==>SD-Card is not the problem, but how can this supported by operating system (e.g (...) (18 years ago, 7-Apr-07, to lugnet.robotics.nxt)
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