To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.rcxOpen lugnet.robotics.rcx in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / RCX / *6830 (-20)
  How much current from RCX ports
 
I see around here, people are playing around with diffrent types of things to put on the RCX output port. Like not orginal lights, motors, bells and so on. Some even puts several motors on one port. How much current can you drain from one RCX port? (...) (22 years ago, 19-Sep-02, to lugnet.robotics.rcx)
 
  Re: RCX bell like sound
 
did you try Guido Truffelli's BMS, (URL) Mientki (...) (22 years ago, 19-Sep-02, to lugnet.robotics.rcx)
 
  Re: RCX bell like sound
 
"Michel Magnan" <m_magnan@cablerocket.com> wrote in message news:H2n7G8.Azo@lugnet.com... (...) heard (...) I tried that too. You'll NEVER hear it in a show. NEVER. Your best bet is to use the last motor port for a small bell. You can either use a (...) (22 years ago, 18-Sep-02, to lugnet.robotics.rcx)
 
  RCX bell like sound
 
Hello, Is there a way to make the RCX make the sound of ringing bell, such as heard at a level train crossing? If you could point me in the right direction, that would be appreciated. Thanks Michel Magnan (22 years ago, 18-Sep-02, to lugnet.robotics.rcx)
 
  VPBRICK
 
Hello! I have some questions: - (in the RCX side) How i can configure a message Event in NQC, I don't know the second parameter? SetEvent(My_Event,??..._Message); - (in the PC side to get the messages from the RCX), anybody have a sample code to use (...) (22 years ago, 18-Sep-02, to lugnet.robotics.rcx.nqc)
 
  Re: How to setup gcc and make in cygwin
 
I had a go at those instructions then gave up after 3 weeks of trying to get them to work. "Ed Manlove" <emanlove@ieee.org> wrote in message news:H2JupE.J4w@lugnet.com... (...) most (...) no (...) for (...) my (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: How to setup gcc and make in cygwin
 
Actually there is a set of updated instructions for Windows with the most recent being for brickOS. brickOS is the continued development effort foe legOS. AT the request of The LEGO Group the name has changed. So the most recent information can be (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: RCX simulator ?
 
(...) Yes, to give you even a better idea, I made a page with some of the ideas (and pictures ofcourse), see (URL) Mientki (22 years ago, 16-Sep-02, to lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.nqc)
 
  Re: RCX <-> PC communication
 
(...) Kaspar, There is a bug with serial towers with RCXPort in lejos 2.0. This causes the problem you are seeing. There is a fixed version in (URL) fixes RCXPort, but I haven't put the fix in the LNP versions yet. I only have a USB Tower, and (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.java)
 
  Re: Pass by reference
 
Ralph, The second parameter to the task is a pointer to an array of pointers. Those pointers (under DOS and other OSes) normally point to parameters on the command line (string data). However, there is no reason to not use them for other data types. (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: How to setup gcc and make in cygwin
 
Follow these instuctions word for word: (URL) 0.2.6 in place of 0.2.4 wherever it crops up and you'll have no problems. (Well, it worked for me using Win98 so hopefully it'll work for you) "Redline" <trust@global.net.au> wrote in message (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: Pass by reference
 
More specifically, how can you pass by reference to a thread?? I thought a thread could only take chracter arguments in an array? Thanks "Ralph Clark" <ralph.clark@ntlworld.com> wrote in message news:H2HwuD.L6L@lugnet.com... (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  How to setup gcc and make in cygwin
 
Hi all, I've been trying to get LegOS working on my Win XP machine using the cygwin emulator but I cannot execute "Makefile"; hence I downloaded "make" from the fs foundation but I am new to this, so have no idea how to install make --- generally I (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: RCX <-> PC communication, more details
 
Hi Kaspar, Thanx for the information. In the Lejos-discussion mailing list (Sept 13), Lawrie Griffiths wrote: "A timeout of 100 milliseconds or more should ensure that it reads all the bytes in one message." Looks like it confirms what you (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.java)
 
  Re: RCX <-> PC communication, more details
 
(...) 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)
 
  RCX <-> PC communication, more details
 
Thanks for the three of you (Francois, Roger and Lawrence) who have answered to my questions. I was asked to state some more details, which I'll do here: I am working under linux (SuSE 7.3) and since the linux version of java does not yet support (...) (22 years ago, 16-Sep-02, to lugnet.robotics.rcx.java)
 
  Re: RCX simulator ?
 
just what is an RCX simulator? is it a virtual brick that resides on your computer? -tk (22 years ago, 16-Sep-02, to lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.nqc)
 
  Pass by reference
 
Hi. Do we have pass by reference in the current version of legOS? If we don't, I'd be very grateful if anyone could give me a simple example of how to do the same thing in C using pointers and whatever. (22 years ago, 15-Sep-02, to lugnet.robotics.rcx.legos)
 
  Re: RCX <-> PC communication
 
(...) Lawrie Griffiths asked me to forward the following to you: RCXPort should be about twice as fast as RCXF7Port. Do you have a serial or USB tower? I am concerned that you don't get complete reliabilty with RCXPort - I do with a USB Tower. (22 years ago, 14-Sep-02, to lugnet.robotics.rcx.java)
 
  Re: RCX simulator ?
 
thanks Ralf, this may be a very good starting point ;-) I'm considering to create a RCX simulator (if there isn't any), but cann't oversee how much work it is .... cheers, Stef Mientki (...) (22 years ago, 13-Sep-02, to lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.nqc)


Next Page:  5 more | 10 more | 20 more

Redisplay Messages:  All | Compact

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR