 | | Re: Rechargeable Battery Question
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(...) It's the same. (17 years ago, 18-Jul-07, to lugnet.robotics.nxt)
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| | Rechargeable Battery Question
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I am brand new to the NXT world but I would like to purchase the rechargeable battery. My question: Is the A/C adapter unique to the battery or can a train a/c adapter be used instead? I know the combo pack is only $5 more but I have way to many (...) (17 years ago, 18-Jul-07, to lugnet.robotics.nxt)
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| | Re: nxt interfaces with GPS using nxc or robotc?
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(...) I'm not convince personally that it can't be done with the standard NXT firmware yet but I quite possibly am missing something in my examination of the NXT firmware sourcecode. It seems like the incoming data should be copied into the (...) (17 years ago, 18-Jul-07, to lugnet.robotics.nxt)
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| | leJOS NXJ 0.3 released
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The latest version of leJOS NXJ is finally ready! For those who aren't familiar with leJOS, it's a full replacement firmware for the LEGO Mindstorms NXT brick that allows you to run Java programs on the NXT brick. leJOS NXJ works with Windows, Linux (...) (17 years ago, 18-Jul-07, to lugnet.robotics.nxt)
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| | Re: nxt interfaces with GPS using nxc or robotc?
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(...) Unless John Hansen does some significant rewriting of the FW again, I don't think you'll be talking to your GPS via NXC (or anything else based on the standard FW). The problem is that GPS units like to send strings of charecters, while the (...) (17 years ago, 17-Jul-07, to lugnet.robotics.nxt)
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| | nxt interfaces with GPS using nxc or robotc?
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Hello all, I tried to interface my gps, i.trekz1 solar Bluetooth datalogger, using the NXC. No luck there. Wonder if anyone has played with that at all. (17 years ago, 17-Jul-07, to lugnet.robotics.nxt)
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| | Re: Managing LEGO Learning - New Survey on LEGOengineering.com
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I'm cross-posting this to .robotics for you. (17 years ago, 17-Jul-07, to lugnet.edu, lugnet.robotics)
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| | Re: Messing with memory pool
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(...) Okay, thanks for the tip. It was a bit unnecessary for you to spend two paragraphs on that, though; a sentence or two would have sufficed. :-) (...) Code is as follows: if (!mem) mem= (char*)(VarsCmd.Pool); memset(mem, 0, POOL_MAX_SIZE); I'm (...) (17 years ago, 17-Jul-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: Compatibility between the nxt and the RIS 2.0
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Ok I'll search and work on it, thanks a lot. If anyone has any info that you can post I'll appreciate it. (...) (17 years ago, 17-Jul-07, to lugnet.robotics)
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| | Re: Messing with memory pool
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(...) There is no such thing as an NXT-G memory pool. The standard NXT firmware has nothing to do with the graphical programming language implemented by LEGO and NI which is called NXT-G. (...) Why are you setting it to 0x00 if other parts of the (...) (17 years ago, 17-Jul-07, to lugnet.robotics.nxt.nxthacking)
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| | Colors, LDconfig, etc...
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Is there some project to extend LDconfig.ldr to include some recent colors such as Light Stone Gray? Case in point: NXT parts are presently coded in color 383, which works fine with most CAD program but is - as intended - shown as chrome (shiny (...) (17 years ago, 17-Jul-07, to lugnet.cad, lugnet.robotics.nxt)
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| | Re: Compatibility between the nxt and the RIS 2.0
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There's also a light sensor in the RIS 2.0 kit that can be used for color detection. Not very reliable and highly dependent of the level of ambient light, but rudimentarily it works. You could also use the LEGO camera that comes with the Vision (...) (17 years ago, 17-Jul-07, to lugnet.robotics)
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| | Re: Compatibility between the nxt and the RIS 2.0
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So do you have any advice of how can I do it with the ris2.0? (...) (17 years ago, 17-Jul-07, to lugnet.robotics)
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| | Re: Compatibility between the nxt and the RIS 2.0
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(...) The Color Sensor is not compatible with RIS. It relies on I2C communication which was not available with the RCX. JB (17 years ago, 17-Jul-07, to lugnet.robotics)
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| | Compatibility between the nxt and the RIS 2.0
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First of all Hi to everybody this is my first post. Now to the problems, they want me to enter a lego challenge. The thing is they just lend me the RIS 2.0. Are some parts of the nxt compatible with the ris2.0? In this challenge I need my robot to (...) (17 years ago, 17-Jul-07, to lugnet.robotics)
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| | Java for NXT
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LeJOS NXJ 0.3 is out! After a long and painful delay (especially for the developers) the new and improved version of leJOS NXJ is finally available. This new version has many new features including storing programs and data to flash memory, a menu (...) (17 years ago, 17-Jul-07, to lugnet.robotics.nxt)
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| | Re: Fwd: Robotics - Stolen Life (fwd)
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Ted, Looks interesting indeed. You could contact the editors of THE NXT STEP blog ((URL) or of the nxtasy.org forum ((URL) Matthias Zitat von Ted Pawlicki <lego-robotics@crynwr.com>: (...) ---...--- This message was sent using IMP, the Internet (...) (17 years ago, 16-Jul-07, to lugnet.robotics)
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| | Messing with memory pool
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I'm working on a custom firmware with a new VM. I'm currently trying to reuse the NXT-G memory pool to hold data for the new VM, but I'm running into problems. Apparently, doing a memset to set all of the pool to 0x00 causes the firmware to crash. (...) (17 years ago, 16-Jul-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: Possible bug? Simple light sensor condition checking.
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(...) It looks to me like the c compiler optimized the assignment to the variable away, since there is no external method call (shutdown_requested() is just a macro). (...) You should make this volatile int offonpad = 0; (...) You should also put an (...) (17 years ago, 16-Jul-07, to lugnet.robotics.rcx.legos)
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| | Re: Possible bug? Simple light sensor condition checking.
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I use BrickOS (LegOS) but I'm not expert in the inner workings. The code you have here appears fine to me. So, it may be a bug in BrickOS, or a problem elsewhere in your code. I will say I've ran into some interesting things when using tasks. (...) (17 years ago, 16-Jul-07, to lugnet.robotics.rcx.legos)
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