 | | Re: Simplifying Cygwin & brickOS/leJOS
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(...) Dear Scott, Unfortunately it is still true that Interactive C does not support the USB-tower, but I am pretty sure this will be changed with the further releases (I recently bought a serial-tower at Shop.Lego for 16.99 Euro only!). But it (...) (22 years ago, 6-Nov-03, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos, lugnet.robotics.rcx.java)
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| | Re: RCX questions
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maybe this help (URL) Wilson" <jonwil@tpgi.com.au> wrote in message news:HnwoB5.EEM@lugnet.com... (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | Re: Simplifying Cygwin & brickOS/leJOS
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(...) I'm just passing the following on for everyone else to read. scott Hi Scott, I don't have posting privs to all these lugnet lists, but just want to let you know that actually IC does support encoders (rotation sensors). It's just not (...) (22 years ago, 6-Nov-03, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos, lugnet.robotics.rcx.java)
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| | Re: RIS 2.0 USB Tower on a Mac
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(...) As long as you are using OS X you'll be fine. NQC includes its own driver code for working with the USB tower under OS X. For Mac OS 9.x you'll need to install a driver from Lego. You'll also need to download firmware to the RCX. MacNQC can (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) Two words... "sparse array" The cpu in the RCX is plenty fast enough to handle the proccessing overhead incurred in accessing such an array. To work out how much space in such an array your house would require, add the perimeters measured in (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | RCX questions
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Anyone got a link to the datasheet(s) for the H8 in the RCX? For example, the pinout of the thing. And details like how large the address space is. Also, does anyone have a "Memory Map" for the current RCT (i.e. this address range is ram, this (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | Re: Mindstorms 3.0 Wish List
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(...) Now this is a good idea. Basicly, a small simple socket that exposes the data bus, address bus and also some control bus lines (like Read/Write or whatever else is needed) plus power (obviously) would be perfect. One would need to have (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | Re: Mindstorms 3.0 Wish List
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Here is the perfect idea: Basicly, the new RCX comes with several components: 1.sensors, motors and so on as now (perhaps with some new ones) 2.a large "base unit" that would have a good CPU, communication with the host PC for programming, LCD (...) (22 years ago, 6-Nov-03, to lugnet.robotics)
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| | Re: RIS 2.0 USB Tower on a Mac
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(...) Yes. I'm running MacNQC on a G4 Powerbook with the USB tower - no complaints. I should add, however, that I migrated to MacNQC after installing Robolab (a LEGO product, sold on the educational market), so that likely set up the drivers for the (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) Superficially, that seems true... but it falls apart as soon as you start dealing with dead-reconing errors. In practice, recovery from slew errors is significantly more difficult with a location grid-based mapping instead of an obstacle-based (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: Amid crowds, I wish to ask a question..... (RCX IR communication emulation)
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(...) I'm not completely sure what is going on here, but I have a theory. The remote sends message packets that contain a bitmask to specify which buttons on the remote are being held down. It does so until the last button is released, at which time (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Amid crowds, I wish to ask a question..... (RCX IR communication emulation)
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Ok, here’s my dilemma: I have a Compaq Ipaq 3835, RCX 1.5, Lego remote, and PDAwin learning remote control on Ipaq, and VitoTechnology o-Scope software (IR scope on the Ipaq). I had both pieces of software learn the “beep” command from the Lego (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: Simplifying Cygwin & brickOS/leJOS
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Hi A while ago I looked at using IC for writing programs. At the time there were 2 major turnoffs. There was no support for rotation sensors and you needed to own one of the serial infrared towers. It was easy to install and it had its own firmware. (...) (22 years ago, 5-Nov-03, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos, lugnet.robotics.rcx.java)
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| | RIS 2.0 USB Tower on a Mac
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I am fairly new to Lego Mindstorms so forgive me if I end up beating a dead horse. I have a RIS 2.0 kit which, as you all know, comes with the USB tower. I plan on using MacNQC to code. Is it possible to do everything (code and transmit finished (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) Still, no one's been able to convince me that the RCX needs more speed or memory. I can see the desire to map a room, but given the building materials, I think very few, if any, builders would be able to even build a LEGO robot that can (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) Again, there is nothing wrong with wanting more memory and a faster CPU on the RCX. And there is nothing wrong with John using any programming technique he wants to in his robots. And even if the RCX is capable of assigning one bit of memory (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | RE: More Speed? Re: Mindstorms 3.0 Wish List
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Both methods have their place. There are pro's and con's to each. For John's purposes, his approach is quick, easy, and requires very little programming to use. That would leave him free to focus on other programming he's more interested in. The (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) Your understanding is correct. So why doesn't everybody use BrickOS? There are at least two reasons that I am aware of: 1. Many people, especially "non-programmers" find a full-blown C++ implementation to be intimidating and non-user-friendly. (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: Mindstorms 3.0 Wish List
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All the thoughts on this subject are really interesting reading! As several people have said before, the reality is that LEGO designs things for kids who are probably at the mercy of what their parents will buy. So, anything LEGO does has to (...) (22 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: More Speed? Re: Mindstorms 3.0 Wish List
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(...) I believe that is exactly what legOS does. It compiles your program and stores it in the firmware area. legOS has no firmware, and it ignores the ROM code, too. It accesses all the hardware directly. That's my understanding, at least. (22 years ago, 5-Nov-03, to lugnet.robotics)
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