 | | Re: Help!! no serial port in new laptop pc!!!...!!!
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In theory - this could work. The Linux IR project folks have had success with using laptop IR ports as remote control devices, but the range is short, and the viewing angle rather limited too.. I've toyed with this myself, and written some code (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx)
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| | Re: Drive a motor using the sensor port - safe?
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Should be OK, the light sensor mode works by measuring the resistance of an external LDR (light-dependant resistor), so it is designed to cope with the equivalent short-circuit of a stalled motor.. the only problem might be the back-emf generated if (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx)
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| | Re: New release of leJOS for Windows
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(...) think so? Zhengrong (...) (23 years ago, 29-Aug-01, to lugnet.robotics.rcx.java)
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| | NQC can send/receive starnard firmware message to/from legOS
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Check this message (URL) (23 years ago, 29-Aug-01, to lugnet.robotics.rcx.nqc)
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| | RCX2 Firmware?
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How do I get the "RCX2" firmware into my RCX? I have a RIS 1.5, and would like to program to the RCX2 API as defined in the RcxCC IDE's documentation. Thanks... (23 years ago, 28-Aug-01, to lugnet.robotics.rcx)
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| | Re: NQC SendMessage to legOS successful!
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Congratulations! (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: NQC SendMessage to legOS successful!
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Well, legOS send message to NQC is also successful! lnp_message_write(msg); is used in legOS. Zhengrong (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | NQC SendMessage to legOS successful!
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I hacked legOS and make NQC sending standard firmware message to legOS, you an see the test legOS and NQC program as below, NQC program send a random message and display it, legOS program receives that message and display it. But I can't implement (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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(...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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I also combined the README, remote.c and remote.h in this patch, now a demo remote.lx can be downloaded to RCX, you can press any buttons of remote control, the "M1 on" will be displayed when pressed Message 1 on remote control, the "M1 off" will be (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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Thank you very much! I also found this problem at the moment, and I tested, it is ok! Zhengrong (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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(...) Are you using windows? Then try the attached patch. It is completely untested, as I have no windows to try on. Jochen --- legOS/util/dll-src/rcxtty.c Tue Aug 28 10:41:09 2001 +++ legOS/util/dll-src/rcxtty.c Tue Aug 28 10:42:13 2001 @@ -123,7 (...) (23 years ago, 28-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: Using Lego RIS software with NT4
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(...) The answer (No!*) can be found here: (URL) RIS 1.0 and 1.5 there are links in french. -Rob Doucette. DoucetteNet LEGO® on Brickbay (URL) W2K and NT are not supported by the RIS software. There are alternatives such as NQC which can be used. (23 years ago, 28-Aug-01, to lugnet.robotics.rcx)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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Hi I found after used the remote control patch in legOS.sourceforge.net, the dll doesn't work, could you send me your patch? ZHengrong (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: Redhat 7 and legOS
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I get the same error with 'makelx' as you describe. I'm running redhat 7.1 with the RPM's liked in the HOWTO. I would welcome any information leading to the resolution of this problem. Just to satisfy my curiosity, I may try to build the tools from (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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| | Using Lego RIS software with NT4
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Hi everybody I hope that i'm not the 24th to ask the question ! A french guy ask me if its possible to use standard Lego Mindstorms with NT4. (i use win98, and it works fine). Can someone help me to answer his question ? Thanks Damien PS : he found (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx)
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| | Re: Remote control patch
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Hi, Ross I tried the remote control patch in legOS 0.2.5, the compiling is ok and download kernel is also ok, but when I download demo program, never be successful, after tried to delete 4 times, dll stoped, it is no any problems before use remote (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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| | remote patch in legOS.sourceforge.net only for 0.2.5
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I found that remote patch is only for 0.2.5, not for 0.2.4, this is why I got error messages as below when compile demos. (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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| | Compile error when make demos
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After I ptached remote contrl patch, the kernel and utilities are compiled without problem, but when I tried to make demos, I got message as below, what happened? h8300-hms-ld: address 0xb03e of helloworld.ds1 section .text is not within region ram (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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| | Re: tweaking around dlcd_show( )
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(...) LCD_4_BOTL (...) I agree it's a bit bodgy. The one advantage is you only need to pass a single #define when calling it directly (OK not a huge advantage, but if you look at the values in the #defines, you'll see why it was done that way). But (...) (23 years ago, 27-Aug-01, to lugnet.robotics.rcx.legos)
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