Subject:
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Re: Problems with datalog
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Newsgroups:
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lugnet.robotics.rcx.nqc
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Date:
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Fri, 25 Aug 2000 17:27:00 GMT
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Viewed:
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1805 times
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Ryan J Schave wrote:
> >
> > Looking at your NQC program, you seem to be logging the IR message buffer
> > directly, but that's not possible.
> >
> > -- Michael
>
> It is possible. If the datalog is created from outside the program (i.e.
> RCXcc) then my program correctly logs the IR messages. The problem I'm
> having is that I cannot get the RCX to create the datalog from within the
> program.
>
> From Dave's documentation:
>
> Values can then be added to the datalog using AddToDatalog(value). When the
> datalog is uploaded to a computer it will show both the value itself and the
> source of the value (timer, variable, etc). The datalog directly supports
> the following data sources: timers, sensor values, variables, and the system
> watch. Other data types (such as a constant or random number) may also be
> logged, but in this case NQC will first move the value into a variable and
> then log the variable. The values will still be captured faithfully in the
> datalog, but the sources of the data may be a bit misleading.
Have you tried putting in a Wait command after creating the Datalog and before
you start using it? It must take a few milliseconds to set up.
Just my .001 cents after taxes...
Dean
--
Coin-Op's For Sale!: http://www.akasa.bc.ca/tfm/coin-op.html
Dean's Lego Workshop: http://www.akasa.bc.ca/tfm/lego_wr.html
Vancouver Lego Club: http://www.akasa.bc.ca/vlc
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Message has 1 Reply:
 | | Problems Solved(WAS Re: Problems with datalog)
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| (...) before (...) I just tried using the Wait() command for up to 5 seconds. Still didn't work. I remember reading that the Vision Command required the new firmware. I assumed that VC d/l'd the new firmware automatically. I didn't remember waiting (...) (24 years ago, 25-Aug-00, to lugnet.robotics.rcx.nqc)
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Message is in Reply To:
| | Re: Problems with datalog
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| (...) It is possible. If the datalog is created from outside the program (i.e. RCXcc) then my program correctly logs the IR messages. The problem I'm having is that I cannot get the RCX to create the datalog from within the program. From Dave's (...) (24 years ago, 25-Aug-00, to lugnet.robotics.rcx.nqc)
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