 | | Re: linux USB driver.
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(...) Are you sure you got the usbcore module? I'm also not quite sure it will work with 2.4.9 . Jürgen (23 years ago, 4-May-02, to lugnet.robotics.rcx.legos)
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| | Differential?
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Was wondering if anyone knows of a way to drive 2 axles together. What i mean is, using 2 motors and a differential or some other gear mechanism have them both move forward, both backward, or in opposite directions. I'm sure this has been done (...) (23 years ago, 4-May-02, to lugnet.robotics)
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| | Re: Co-operative Multi tasking in pbforth 2.1
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Hi Ralph Thanks for you reply. I have just started into the article on background monitoring, its great. I am looking forward to your articles on hooking into the one millisecond timer and use of using John Barnes' ultrasonic sensor. I was going to (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.pbforth)
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| | BrickFest 2002 Registration
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The volunteer organizers would like to officially announce that (URL) has been updated and registration is now online. BrickFest 2002 July 19-21 Washington DC(Arlington, VA) George Mason University - Arlington Campus When you register make sure you (...) (23 years ago, 3-May-02, to lugnet.events.brickfest, lugnet.announce, lugnet.org, lugnet.robotics.events) !!
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| | Re: linux USB driver.
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I've just upgraded to the kernel 2.4.9-31 and tried to compile this driver. I get the following errors: [root@kelcsts38b usb_lego]# make install /sbin/modprobe -r usb_lego cp usb_lego.o /lib/modules/2.4.9-3...rivers/usb /sbin/modprobe usb_lego (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.legos)
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| | Re: sys_timer
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(...) Yes. It is updated from an interrupt routine that fires every 1 ms (IIRC). However.... (...) wait_event is only accurate to 20ms or so, depending on what your other tasks do. So your timing is very accurate, but you're not timing what you (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.legos)
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| | Re: FetchBot instructions now available
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I'd like to see build instructions for your Calipers. I can just about figure it out from the pictures, but I can't figure out the depth gauge. (...) (23 years ago, 3-May-02, to lugnet.robotics)
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| | Re: Current Makefile logic fails for nonNT Windows OS
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Taking a second look at this and noticing some past post about this issue with WinXP ((URL) a much cleaner code might look like the following # # WindowsNT/Cygnwin, test against several values: # ifneq (,$(findstring $(OSTYPE),cygwin32 cygwin (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.legos)
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| | RE: Co-operative Multi tasking in pbforth 2.1
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Phil, I have some hooks in the current version of pbForth that you can use to implement cooperative multi-tasking. Have you read the article on implementing a background monitor to check for button presses? It's at: (URL) I was going to write (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.pbforth)
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| | Current Makefile logic fails for nonNT Windows OS
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I am compiling under windows 98 using cygwin version 1.3.10. In Makefile.common (/legOS-0.2.6,/legOS....2.6/util) the logic to determine whether the OS is a windows system fails due to the fact that uname returns CYGWIN_98-4.10. I submitted a bug (...) (23 years ago, 3-May-02, to lugnet.robotics.rcx.legos)
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