Subject:
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Re: What are Opcodes for ...
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Newsgroups:
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lugnet.robotics.rcx.nqc
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Date:
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Thu, 3 May 2001 21:27:11 GMT
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Viewed:
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2007 times
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There's a good document in the Lego SDK that explains all of the
opcodes. If you want to see which opcodes particular NQC instructions
are using, just generate a code listing with the -l option. Then refer
to the Lego documentation for the format of the operands, etc.
Dave
In article <3AF19A45.95D2E96D@ids.kun.nl>, Stef Mientki
<s.mientki@ids.kun.nl> wrote:
> hi All, (specially Dave)
>
> I'm building a realtime graphical viewer ,like Michael Gasperi's Mr.
> Sensor, but with more possibilities (see
> http://baserv.uci.kun.nl/~smientki/Lego_Knex/Lego_electronica/Mindscope.
> htm
> My goal is to get an 100 Hz througput from RCX to PC.
> At this moment I've reached 40 Hz, and the main bottleneck seems to be
> the baudrate of 2400 Hz.
> So I think I'll reach 100 Hz with 4800 Baud and some other minor
> modifications.
>
> SetSerialComm()
> SetSerialPacket()
> SetSerialData()
> SendSerial()
>
> and the constant values used in these opcodes.
>
> I use the following NQC program, which I want to adept dynamically by the
> program according to the selected signals:
> ----------------------
> task aap()
> {
> int x;
> SetSerialComm(SERIAL_COMM_DEFAULT);
> SetSerialPacket(SERIAL_PACKET_DEFAULT);
>
> SetSerialData(0,0xAA);
> repeat (100)
> {
> x=SENSOR_1;
> SetSerialData(1,(x & 0x7F));
> SetSerialData(2,((x / 128) & 0x7F));
> x=SENSOR_2;
> SetSerialData(3,(x & 0x7F));
> SetSerialData(4,((x / 128) & 0x7F));
> SendSerial(0,5);
> }
> }
> -------------------
>
> best regards
> Stef Mientki
>
>
--
reply to: dbaum at enteract dot com
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Message has 1 Reply:
 | | Re: What are Opcodes for ...
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| hi Dave, thanks, I forgot that information totally, I normally use the site of Kekoa, which is easier to access. By the way, I presume you mean option -L instead of -l ;-) (...) -- met vriendelijke groet, Stef Mientki email: s.mientki@ids.kun.nl (...) (23 years ago, 3-May-01, to lugnet.robotics.rcx.nqc)
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Message is in Reply To:
| | What are Opcodes for ...
|
| hi All, (specially Dave) I'm building a realtime graphical viewer ,like Michael Gasperi's Mr. Sensor, but with more possibilities (see (URL) goal is to get an 100 Hz througput from RCX to PC. At this moment I've reached 40 Hz, and the main (...) (23 years ago, 3-May-01, to lugnet.robotics.rcx.nqc)
|
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