 | | Re: Serial to USB Adapters for iMac
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(...) "no reply from RCX" is probably not an adapter problem. My first guess would be that the RCX doesn't have firmware loaded (If you see "00.00" on the display, firmware is loaded, if you just see an icon and "1", then it isn't). Second guess (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Serial to USB Adapters for iMac
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Hello Up until yesterday my nephew has been using the Xircom USB to Serial adapter on an iMac (Blueberry 350 ) with MPW NQC quite successfully. Now NQC seems to be able to transmit via the adapter (the green data light flashes on the adapter and on (...) (24 years ago, 26-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: newbie question
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(...) I guess the motors with Lego firmware are only floating and not breaked in the impulse-pause. With legOS you have breaked motors in the impulse-pause. If you would not use legOS try pulsing it yourself with brake an slow. Rainer (24 years ago, 23-Dec-00, to lugnet.robotics.rcx.nqc)
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| | newbie question
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I have been playing around with controlling LEGO trains with the control lab and the RCX but keep bumping in to the same problem. I need the motor output to be smoother and slower. This is so I can slowly approach a sensor and stop the train without (...) (24 years ago, 23-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: Event dispatch
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(...) Meanwhile I found this out too. (...) I think I never would have found this feature. (...) I like the new features in 2.3a1! (I'll try them tonight). TZS (24 years ago, 18-Dec-00, to lugnet.robotics.rcx.nqc)
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| | NQC 2.3 a1 in beta test
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Only a few minor new features, but I had to rework code generation for expressions and conditions extensively, so that's why its a beta release. (URL) Baum (24 years ago, 18-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: Event dispatch
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(...) I think the choice of whether to have a single task waiting on multiple events or multiple tasks each servicing a single event depends on the following questions: 1) Is there a single activity that should be happening that gets interrupted by (...) (24 years ago, 17-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Event dispatch
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In the SDK2 documentation for the new Lego-Scripting language events are used as follows: sensor Opto on 2 Opto is light as percent event gloomy when Opto is 0..20 event dull when Opto is 30 .. 40 event intense when Opto is 80 .. 100 main { start (...) (24 years ago, 17-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: monitoring motor revolutions
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Kris wrote (...) As stated by Lester and Bernd, navigation in a 'real' world environment is somewhat complicate. Due to limitations in accuracy, it is nearly impossible to perform the 3 basic tasks mentioned by Bernd. (...) First i thought, that it (...) (24 years ago, 11-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: PSION 5MX HAND HELD
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I got this reply from Kasper: (...) Hi scott... unforunatly, i cannot get the lugnet listserver let me post to the list, so if anybody else is interested, you will have to forward this mail to the list =) anyways, i am the happy owner of a palm5mx.. (...) (24 years ago, 11-Dec-00, to lugnet.robotics.palm, lugnet.robotics.rcx.nqc, lugnet.robotics.rcx.java)
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| | PSION 5MX HAND HELD
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I was reading about these yesterday. They appear to have a serial port: (URL) anyone who understands these things able to get it to interact with our friend the RCX? It means nothing to me, but it appears they will run JAVA in some form. Scott A (24 years ago, 11-Dec-00, to lugnet.robotics.palm, lugnet.robotics.rcx.nqc, lugnet.robotics.rcx.java)
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| | Re: Communication between NQC and VisualBasic
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(URL) is my scanner source code made by NQC and Visual Basic In this case, i used StartTask(), StopTask(), SetVar(), Poll(), etc. from the LEGO's control. (24 years ago, 3-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: Communication between NQC and VisualBasic
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In article <G4uLMp.1tL@lugnet.com>, "Richard Sutherland" <richard@webbox.com> wrote: here...it would just be putting another level of abstraction between the (...) IR Messages are implemented, although in the simulated environment they result in (...) (24 years ago, 1-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: Communication between NQC and VisualBasic
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(...) Unfortunately, Spirit.ocx doesn't support sending messages. However, the packet protocol is pretty simple so as long as you can access the serial port directly you should be able to build message packets. See the following web pages for more (...) (24 years ago, 1-Dec-00, to lugnet.robotics.rcx.nqc)
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| | Re: Communication between NQC and VisualBasic
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It seems that you want to run an RCX emulator on the PC side that can use the PC IR Tower as if it was the internal transmitter in the RCX brick. Thus you could run NQC generated bytecode in your robot, and NCQ generated bytecode on your PC. I know (...) (24 years ago, 30-Nov-00, to lugnet.robotics.rcx.nqc)
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| | Communication between NQC and VisualBasic
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I would like to experiment with communication between two autonomous robots. Unfortunately I can't afford a second RCX. So I would like to this thing with the RCX and my PC. Is there a way to write a NQC program that interacts with a Visual Basic (...) (24 years ago, 30-Nov-00, to lugnet.robotics.rcx.nqc)
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| | Re: monitoring motor revolutions
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(...) Hi Kris, In addition to Lester's comment here some ideas and statements regarding your project. As Lester stated, you will need accurate distance, speed and direction measurements - and that is so true. Furthermore, for calculating coordinates (...) (24 years ago, 29-Nov-00, to lugnet.robotics.rcx.nqc)
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| | Re: monitoring motor revolutions
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(...) The type of navigation you seem to be talking about is called "dead reconning" by aviators. This method requires accurate distance, speed and direction mesurments. Counting motor revolutions does not even tell distance if the surface has (...) (24 years ago, 28-Nov-00, to lugnet.robotics.rcx.nqc)
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| | monitoring motor revolutions
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I am currently working on a program that will monitor where a RCX goes. I am trying to establish a coordinate system so if it finds a light it can tell the location of the light. I was thinking about monitoring motor revolutions, but then I am (...) (24 years ago, 28-Nov-00, to lugnet.robotics.rcx.nqc)
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| | Re: RIS 2.0 - when, where, what??
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(...) USB/SERIAL you mean. (...) Yes, if it works like the PC once it's plugged in the drivers tell the OS that there is a "Serial Port" for it. Then it works just fine. (...) (24 years ago, 26-Nov-00, to lugnet.robotics.rcx.nqc)
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