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 | | Remotely starting RCX
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| Hello, As an unexperienced unix programmer it took me 16 hours to download and install LegOS on my XP and make the 'Hello World' message appear on the RCX. (Oh joy!) After another 4 hours I managed to compile my first program. So thinks go slow but (...) (22 years ago, 5-Oct-02, to lugnet.robotics.rcx.legos)
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ir
(score: 0.475)
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tower
(score: 0.475)
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| | Re: some more questions about lnp.
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| The frequency of the RCX's IR does not change at all: " The RCX uses a 38kHz carrier, which is pretty typical for TV remotes. As for the sampling rate, the RCX runs at 2400 bps, which makes each bit approx 417us " (URL) think the only way you could (...) (22 years ago, 28-Sep-02, to lugnet.robotics.rcx.legos)
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ir
(score: 0.475)
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tower
(score: 0.474)
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| | some more questions about lnp.
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| ok, im back again with even more questions. when i created my last program using lnp on an RCX i did a mistake by setting the same port as the one im listening on and the one im sending on. this made me think. what is the reason we use two different (...) (22 years ago, 27-Sep-02, to lugnet.robotics.rcx.legos)
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ir
(score: 0.474)
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| | Simulink Target Questions; Your thoughts?
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| Dear BrickOS Users I am in the (very slow) process of writing a new Embedded Target for Matlab Simulink : which will compile the MDL files for use on RCX using BrickOS. The old version written by Mathworks was called ECROBOT and only released for (...) (20 years ago, 30-Mar-05, to lugnet.robotics.rcx.legos)
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long
(score: 0.471)
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| | Re: Mac OS X
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| Ed, Thanks, I was familiar with that thread. Unfortunately not much useful info came out of it. I was hoping for a report from someone who was ultimately successful in building legOS and its tools, as well as building the cross-compilers on a USB OS (...) (22 years ago, 2-Jun-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.471)
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| | Re: Semaphore(s) locked when task killed.
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| (...) This explains a problem I've been having. I've noticed this exact issue, but I wasn't sure if I was doing something wrong, or exactly what the problem was. I have a program that sends IR messages (for proximity) and after the program is (...) (22 years ago, 4-Sep-02, to lugnet.robotics.rcx.legos)
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ir
(score: 0.470)
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| | Re: librcx & interrupt handler
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| Hi (...) i thought of that... but it seemed too easy... (...) here's what I wrote, and so far it seems to work proprly (tell me if I'm wrong): #include <timer.h> #include <null.h> #include <irq.h> static char _timer_data[64]; #define save_reg() (...) (22 years ago, 30-Aug-02, to lugnet.robotics.rcx)
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ir
(score: 0.470)
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range
(score: 0.469)
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| | Re: librcx & interrupt handler
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| Hello, First, thanx for your answer, I'll be looking at the code and link you mentioned, today, it may very well answer the question I have... (...) everyone, (...) (URL) (...) programs for RCX, and up till now it works (...) like to set my own (...) (22 years ago, 28-Aug-02, to lugnet.robotics.rcx)
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ir
(score: 0.469)
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| | librcx & interrupt handler
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| Hi everyone, I am trying to use librcx (URL) to write light (in code size) programs for RCX, and up till now it works fine, but i'd like to begin using interrupts. I'd like to set my own handler for the interrupts. For example, an interrupt handler (...) (22 years ago, 26-Aug-02, to lugnet.robotics.rcx)
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ir
(score: 0.469)
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| | Re: is IR considered broken?
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| Sorry it took so long to reply, Mark... I somehow seem to have deleted your mail and only noticed it on the newsgroup by accident. Here are my thoughts. (...) Uhuh. This is (apparently) not a unique experience. (...) I have not had that experience, (...) (25 years ago, 14-Jul-99, to lugnet.robotics.rcx.legos)
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ir, long
(score: 0.469)
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| | LNP questions
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| Can anyone tell me if this function is blocking: lnp_integrity_write or, how can I find out when it is complete? I'm trying to do proximity stuff with BrickOS and I want to know when IR is being transmitted. Thanks Steve (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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ir
(score: 0.468)
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| | cygwin error
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| i got this error while trying to setup legOS 0.2.6 i'm running windows XP scott@FAMILYCOMPUTER /legos-0.2.6 $ make depend for i in util lib boot demo ; do make - --unix NODEPS=yes -C $i depend || exit 2 ; done make[1]: Entering directory (...) (22 years ago, 16-May-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.468)
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| | Re: RCX <-> PC communication, more details
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| (...) Great, I just had too much time at hand, so I could already test the hypothesis above. Great, to be able to post a followup to my own message within half an hour... Ok, here it comes: The PC __IS__ swamping the RCX when using the LNP protocol. (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.java)
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tower
(score: 0.467)
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| | Re: Camera and legOS
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| 1. the Vision Command Camera and writing software for the camera 2. interfacing your software with a legOS powered robot. 1. The Lego Vision Command is actually a Logitech USB camera repackaged inside some lego pieces. There is a [mostly inactive] (...) (22 years ago, 14-May-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.467)
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long
(score: 0.467)
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usb
(score: 0.466)
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| | tty problem
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| Hello, I have recently downloaded the legos-0.2.6 version and have built it under windows Cygwin. when I give the command being in the boot directory where legOS.srec is export RCXTTY=USB ../util/firmdl3 legOS.srec it says USB: No such file or (...) (22 years ago, 5-May-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.466)
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