I'd have to know more about your application to opine on data structures,
if it's just image data then a one-D array seems reasonable. What didn't
work about your 2D array?

You are probably looking at the T2 tutorial which I don't have. If it's
about using EEPROM storage on the mote then that's probably the thing.
But also not that the EEPROM has a somewhat limited number of write
cycles which you need to consider in your speeds and feeds calculations.

MS


Sikar Chan wrote:
Thanks.
I would like to ask which kinds of data structure should I use for storing the data ? I tried the 2D arrays for the data. but seems not work.
Would you give me some suggestion?

I read the "Lesson 7: Permanent Data Storage" of the help. Can I use it ?

On Jan 4, 2008 1:48 AM, Michael Schippling <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:

    You don't say how fast of a 16KB...my informal measurements indicate
    about 200 TOS_Msg/sec on the tmote USB, which is about 6000 bytes/sec
    of payload.

    It looks as if the tmote has 1MB of external FLASH mem that you could
    use to store data, however I don't know how fast you can write it.
    See the tmote spec sheet for a basic spec.

    MS

    Sikar Chan wrote:
     > CmuCAM3 -> Tmote Sky -> USB
     >
     > I want to receive around 16000 bytes of data from CmuCAM3 to
    Tmote Sky
     > using UART0.
     > And send to PC via the USB.
     >
     > Is it possible for Tmote Sky to save 16Kb of data?
     > or Can I stream it? Can anyone give me some suggestion?
     >
     > Thanks a lot.
     >
     >
     >
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    --
    Platform: WinXP/Cygwin
    TinyOS version: 1.x, Boomerang
    Programmer: MIB510
    Device(s): Mica2, MicaZ, Tmote
    Sensor board: homebrew



--
Platform: WinXP/Cygwin
TinyOS version: 1.x, Boomerang
Programmer: MIB510
Device(s): Mica2, MicaZ, Tmote
Sensor board: homebrew

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