Subject:
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Re: About SetSerialComm(SERIAL_COMM_DEFAULT);
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Newsgroups:
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lugnet.robotics.rcx.nqc
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Date:
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Sat, 8 Sep 2001 18:50:11 GMT
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Viewed:
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5322 times
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You know, I modified legOS to make message commnucation between legOS and
NQC, I found new formware can send raw data so that I think if I can make
LNP communication between legOS and NQC.
Zhengrong
In lugnet.robotics.rcx.nqc, Stef Mientki writes:
> hi Zhengrong,
>
> Sorry, I didn't understand (or read) your message well,
> I thought you were looking for communicating with a PC.
> Well as far as my knowledge reaches, I agree with Dave, the RCX can't receive raw data
> (except for program downloading, which is packed as a whole).
> I think you should use an other operating system, like Legos (or crack the firmware)?
>
> Why do you want to communicate with raw data, is the speed to slow ?
> I myself found the IR possibilities quiet limited. I'm working at the moment on a
> general purpose IR-module, which can work on one side as a PC-IR-tower, and on the
> other hand can work as a sensor / actuator for IR communicating (remote audio / video
> controling by the RCX is my first goal).
>
> Zhengrong Zang wrote:
>
> > Hi Stef,
> > I read your page, but I can't find what I need, I want to know how to
> > communicate between RCXs with raw data (without header 55,ff,00), I don't
> > care to communicate between Rcx and PC.
> > You can read Dave's message, it seems he is also sure how to receive raw
> > data, can you give me more idea?
> >
> > Zhengrong
> >
> > In lugnet.robotics.rcx.nqc, Stef Mientki writes:
> > > hi Zhengrong,
> > >
> > > probably Dave answered your question, but I didn't see his answer in this
> > > newsgroup.
> > > I'v done some tests with different serial protocols and different baudrates,
> > > see
> > >
> > > http://baserv.uci.kun.nl/~smientki/Lego_Knex/Lego_electronica/Data_acquisition.htm
> > >
> > > maybe it's of some use to you.
> > >
> > > Zhengrong Zang wrote:
> > >
> > > > Hi, Dave
> > > > In your NQC Guide, there is a text about this function "The default is to
> > > > send data at 2400 baud using a 50% duty cycle on a 38kHz carrier.", how
> > > > about other settings, for example, parity and stop bit, is it odd parity
> > > > without stop bit?
> > > > Then I want to know if the SendSerial(start, count) sends raw data without
> > > > any header, for example 55, ff, 00 and so on, could you help me?
> > > >
> > > > Br
> > > > Zhengrong
> > >
> > > best regards,
> > > Stef Mientki
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Message is in Reply To:
 | | Re: About SetSerialComm(SERIAL_COMM_DEFAULT);
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| hi Zhengrong, Sorry, I didn't understand (or read) your message well, I thought you were looking for communicating with a PC. Well as far as my knowledge reaches, I agree with Dave, the RCX can't receive raw data (except for program downloading, (...) (25 years ago, 8-Sep-01, to lugnet.robotics.rcx.nqc)
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