Subject:
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Re: Datalog in Delphi
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 6 Jan 1999 08:34:13 GMT
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Original-From:
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"Keith Miller" <kmiller@talon.net>
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Viewed:
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3582 times
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I want the ldraw.dat for that one!!!!!!
I wish I had your IMAGINATION..
please.. if you have a ldraw file.. share!
-----Original Message-----
From: Simen Svale Skogsrud <simen@mop.no>
To: LEGO Robotics List <lego-robotics@crynwr.com>
Date: Wednesday, January 06, 1999 1:27 AM
Subject: Datalog in Delphi
> I have made a simple 25dpi monochrome scanner with my kit. Using NQC i have
> written a small program for the RCX that advances the scanner one line and
> reads aproximately 170 samples from the light-sensor while running it on a
> carriage over the image. These samples are stored in a datalog which a
> Delphi application on my PC then downloads before telling the RCX to go on
> scanning the next line.
>
> I have trouble getting the RCX to send the whole datalog in one transfer.
>
> I do like this:
>
> First I ask the RCX how many samples it got by reading the first entry of
> the datalog:
>
> scanline := Spirit.UploadDatalog(0,1);
> datamount := scanline[2,0];
>
> this is typically 170-180. If I then ask the RCX to upload it all by
> writing
>
> Spirit.UploadDatalog(1,170) // or any other value more than 50
>
> i get an empty array as result. I have gotten around this by uploading it
> in chunks smaller than 50 entries. This works well, but I can see no reason
> why this should be, it is probably sub optimal as well. I find no
> references to this problem in the Spirit documentation from Lego. Any
> ideas?
>
> thank you
> Simen
>
>
> BTW: Thanks to Dave and Mark for NQCC and RcxCC. I just got my kit and
> wasted just about 3 minutes on the Lego software. It is scandalous. My RIS
> would probably collect dust in the back of my closet by now if it werent
> for your elegant pieces of software - and I wouldnt be out in the toy-shops
> stocking up on expensive lego-kits on every oportunity. TLG should send you
> both a fair amount of money and include your software on their next
> release.
> ---------------------------------------------------------------------------
> -
> Simen Svale Skogsrud; Producer, Medieoperatørene as
> phone: +47 22 99 27 35; mobile: +47 90 77 90 24;
> fax: 22 20 64 21; Corp. web: http://www.mop.no
> ---------------------------------------------------------------------------
> -
> Filmsuksess på nettet:
> http://www.filmredaksjonen.no
>
>
>
> --
> Did you check the web site first?: http://www.crynwr.com/lego-robotics
--
Did you check the web site first?: http://www.crynwr.com/lego-robotics
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