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Perl problem while intefaceing with lego mindstroms Untra sonic sensor

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  • 20-02-2012 6:13pm
    #1
    mach1982
    Registered Users Posts: 760 ✭✭✭


    So I using Perl to interface with my Lego mindstroms , using Lego::NTX.
    I’m trying to get the value of the Ultrasonic sensor, but it keeps return a value HASH(some hex number ).

    Sorry I don’t have the code, I’m in work and the moment .I can post it later tonight


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    #2
    azzeretti
    Registered Users Posts: 1,477 ✭✭✭azzeretti


    The function is returning a hash reference. You'll just have to dereference it before you use it. Post the code and I'll take look if you want.


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    #3
    mach1982
    Registered Users Posts: 760 ✭✭✭mach1982


    azzeretti wrote: »
    The function is returning a hash reference. You'll just have to dereference it before you use it. Post the code and I'll take look if you want.

    Thanks

    Sorry I didn't post the code was busy, practicing soldering and forgot about it . I'll post it to night but you've give me a starting point.I've done a bit of googleing and think I know what to do .


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