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Subject: 
polling & the RCX
Newsgroups: 
lugnet.robotics
Date: 
Fri, 12 Feb 1999 01:21:52 GMT
Original-From: 
Mingus Rockbutt <mingus@cygnetSPAMCAKE.co.uk>
Viewed: 
1349 times
  
Please excuse what may be a stupid Q but....
how do I retrieve the datalog from an RCX (coded in nqc if it matters).
Im running nqc on a Linux box and I'm clueless as to how to transfer the
data captured from the RCX, via the IR tower to the computer - can I
just use a comms package such as seyon or whatever? If so what are the
protocol settings? What I have in the RCX is:

SetDatalog(16);
    while (count < 16)
        {
            Datalog(IN_2);
            count +=1;
        }
    UploadDatalog(1,15);

I _think_ that the data is being sent from the RCX - its transfer LCD
bit is lighting up - but the IR tower is sleeping or, If I fire up
minicom the tower active LED is lit but no amount of protocol setting
retreives anything.

Sorry that this sounds like the Spanish inquistion but my C coding is
definitely up to writing a port polling program if that's what's needed.
(AI student - Prolog just does not talk to hardware)

TIA
Tim Kay
mingus@cygnet.co.uk

--
Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message has 1 Reply:
  Re: polling & the RCX
 
Datalog uploading works a lot better if you initiate it from the host (your Linux box). As of version 1.1, uploading is built into nqc... nqc -datalog Older versions of nqc required using a separate utility to upload the datalog. Initiating the (...) (26 years ago, 12-Feb-99, to lugnet.robotics)

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