 | | Re: BricxCC on Win XP how
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(...) If your green light is on all the time I am amazed that you are successful with any communication. Do you need to do the "open the port and wait 5 seconds" procedure to get RIS, javax.comm, and nqc to work? Something BIOS or hardware-related (...) (22 years ago, 21-Feb-03, to lugnet.robotics.rcx)
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| | Re: constant green light
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(...) By now I have two more clues: 1) Not only does powering down the PC or booting Linux turn the light Off, but so likewise does a Windows Hibernate. 2) Leaving the port open and unused turns the light Off only until I try a Windows Suspend. (...) (22 years ago, 21-Feb-03, to lugnet.robotics.rcx)
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| | Re: BricxCC on Win XP how
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Again intriguing, again I thank you. /// BricxCC Without Firmware /// (...) Yes, does BricxCC COM1 fail for anyone else when firmware is erased? Anyone? /// Versions /// BricxCC Help About tells me I have "3.3.7.2" of "2/12/2003". Bundled with (...) (22 years ago, 21-Feb-03, to lugnet.robotics.rcx)
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| | Re: BricxCC on Win XP how
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(...) You are welcome. I'm still a bit muddled as to your current situation re BricxCC and your RIS with or without the firmware installed. (...) If the port is in use NQC always reports, in my case, the following message: Could not open serial port (...) (22 years ago, 20-Feb-03, to lugnet.robotics.rcx)
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| | Re: BricxCC on Win XP how
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(...) Wow, key tips, great questions, fun links, thanks again for leading me into hours of enlightening experimentation. As a newbie, I'm surprised to think I see nqc reports port in use by exiting immediately without complaint, and BricxCC reports (...) (22 years ago, 20-Feb-03, to lugnet.robotics.rcx)
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| | New robotics book by Eric Wang
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New book "Engineering with LEGO Bricks and RoboLab" by Eric Wang. See (URL) . Sample at (URL) More info at (URL) . (22 years ago, 19-Feb-03, to lugnet.edu, lugnet.robotics.rcx.robolab, lugnet.robotics.edu)
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| | Re: BricxCC on Win XP how
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(...) Which COM port is RIS using? Can you describe exactly what BricxCC says/does when you try to get it to find your brick? Does the tower light come on at all? As was suggested already, try choosing the same COM port that RIS uses rather than (...) (22 years ago, 18-Feb-03, to lugnet.robotics.rcx)
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| | Re: BricxCC on Win XP how
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(...) Did you try to fix communication port instead of using automatic configuration ? On my machine (Win2000) where I have both a serial Spybotics cable and a RIS USB tower, I have to specify the port that BricxCC must use. Philo www.philohome.com (22 years ago, 18-Feb-03, to lugnet.robotics.rcx)
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| | Re: BricxCC on Win XP how
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Pat For what its worth, BricxCC (latest version) works 100% fine with my Win XP setup. I am however using it with a Spybot and the included serial cable. Good luck with it Regards Philip "Pat LaVarre" <ppaatt@aol.com> wrote in message (...) (22 years ago, 18-Feb-03, to lugnet.robotics.rcx)
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| | BricxCC on Win XP how
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Is there some trick I need to learn to run BricxCC on Win XP? (...) For me BricxCC hardly ever works. I tried un/installing the last three available versions. Always I fail to connect via serial via IR with my brick. Lego RIS talks no worries, (...) (22 years ago, 18-Feb-03, to lugnet.robotics.rcx)
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| | Release candidate brickos-0.2.6.10 avail for testing
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The brickOS team is pleased to announce our next test release. We are heading for our formal brickos-1.0.0 release but anticipate at least one more test release before then. Details regarding how to provide feedback are at (URL) can download from (...) (22 years ago, 18-Feb-03, to lugnet.robotics.rcx.legos)
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| | More warning cleanup - const qualifier ignored on asm
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In include/sys/bitops.h : // g++ warns about __asm__ const. we define the problem away. // the CXX symbol is predefined in the Makefile // #ifdef CXX # define ASMCONST #else # define ASMCONST const #endif But CXX is *not* defined in the Makefile. In (...) (22 years ago, 16-Feb-03, to lugnet.robotics.rcx.legos)
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| | Trivial warning fix
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This avoids an "implicit declaration of exit" warning. Max. Index: util/firmdl/mkimg.c ===...=== RCS file: /cvsroot/brickos/bri.../mkimg.c,v retrieving revision 1.1 diff -u -p -r1.1 mkimg.c --- util/firmdl/mkimg.c 20 Aug 2002 03:04:29 -0000 1.1 +++ (...) (22 years ago, 15-Feb-03, to lugnet.robotics.rcx.legos)
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| | Re: Declaration of kernel_critsect_count
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(...) Your request couldn't be more timely as I'm wrapping up a 0.2.6.10 test release this weekend. I've made this change in CVS and you will see it in the .10 test release. As I publish the 0.2.6.10 test release I'll post a message here explaining (...) (22 years ago, 15-Feb-03, to lugnet.robotics.rcx.legos)
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| | Re: How could I tell if I'd cooked the motor controllers ?
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I presume you did all the usual things: Clean the RCX terminals, try other motors, check for unusual friction in the drivetrain (like, something is out of adjustment) ...etc? Jerry (...) (22 years ago, 15-Feb-03, to lugnet.robotics.rcx)
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| | Declaration of kernel_critsect_count
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kernel_critsect_count is declared volatile in kernel/critsec.c, but without the volatile keyword in include/sys/critsec.h - this upsets gcc3. Please could these declarations be reconciled? Thanks, Max. (22 years ago, 15-Feb-03, to lugnet.robotics.rcx.legos)
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| | Re: no long range IR from laptop says Lego
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Use a powered USB hub with the laptop. The power required for the USB IR Tower will come from the powered hub, rather than the laptop. - Rob (...) (22 years ago, 15-Feb-03, to lugnet.robotics.rcx)
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| | Re: no long range IR from laptop says Lego
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(...) No idea. I think these values are used for accounting, to ensure that all devices together don't exceed available power. But I don't know how well this is implemented. (...) Linux makes them available in readable form in /proc/bus/usb/devices (...) (22 years ago, 14-Feb-03, to lugnet.robotics.rcx)
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| | Re: dll and the USB tower
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I have the same problem (I posted a note 3 days ago "Problem with Brickos ..." # 20311). In addition I don't get firmdl3 to download the firmware. Are you running Windows or Linux? Hans (...) (22 years ago, 14-Feb-03, to lugnet.robotics.rcx.legos)
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| | How could I tell if I'd cooked the motor controllers ?
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We had an informal Robo-Sumo thing at my work place tonight and I'm wondering if I killed my RCX. My 'bot had two gearmotors on A and two more on C to drive the wheels. Could they have drawn enough current when the 'bot was stalled to harm the RCX ? (...) (22 years ago, 14-Feb-03, to lugnet.robotics.rcx)
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