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 | | Re: Short term memory ablut sensor input???
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| (...) The program doesn't actually record in the Vectors array any information about where it saw an obstacle. It just records which direction the robot went and how far (according to the rotation sensor) during the last leg of the journey. Each (...) (24 years ago, 22-Sep-00, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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ir
(score: 1.889)
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| | Re: Revisions to RcxCC
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| hi John, Great idea, (for RCXcc is a very good application, even my children can write programs with it) I just had the same idea, but my time is limited. I've need some more ideas, here are some of mine ideas (and bugs), I wanted to implement: - (...) (24 years ago, 4-Apr-01, to lugnet.robotics.rcx.nqc)
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ir
(score: 1.889)
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| | Re: RCX to RCX NQC
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| (...) Ahh, now I understand why it is called a "toggle bit" - I somehow misinterpreted this to mean a new command had the toggle bit set (to 1), and if the sending unit doesn't recieve a reply it should re-transmit the command with the toggle bit (...) (19 years ago, 14-Sep-05, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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| | FW: New pbFORTH
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| -----Original Message----- From: John Cooper [mailto:robots@jpsc.co.uk] Sent: Thursday, May 06, 1999 10:07 AM To: Ralph Hempel Subject: Re: New pbFORTH (...) Well, I'm not in a position that I really need MARKER with the multitasking testing, just a (...) (25 years ago, 11-May-99, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.889)
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ir
(score: 1.889)
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| | Re: Updated BrickOS Command Reference
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| (...) Dave, This is good to see. You may have done this intentionally, but 'sleep' and 'msleep' are both listed twice. Also, under cputs and cputw, it says '(only forst 5 characters)' and should be '...first 5..' I've never been able to get the (...) (20 years ago, 2-Aug-04, to lugnet.robotics.rcx.legos)
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ir
(score: 1.889)
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| | RE: RCX to RCX NQC
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| There's another little problem that you may need to program around. There's a bug in the ROM firmware that could end up requiring a 30-millisecond delay between when a RCX sends out a message and when you should start sending the first character of (...) (19 years ago, 15-Sep-05, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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| | gdb & legOS
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| Hi All. I've been thinking about how gdb can be used to debug legOS programs. I've hashed most of it out, but one thing has me stumped -- how can I do a software trap on a H8300? I'd like to hear any suggestions as to how I can get round this. The (...) (25 years ago, 17-Feb-00, to lugnet.robotics.rcx.legos)
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ir
(score: 1.889)
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| | RE: Major breakthrough serial wise.
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| Soirry for the late reply, I've been on a sudden business trip and was unable to get to my email... (...) Great! I would leave the basic serial stuff alone and enable interrupt driven serial IO in a separate set of words, like RCX_INIT and (...) (24 years ago, 3-Jun-00, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.889)
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ir
(score: 1.889)
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| | RCX to RCX NQC
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| In a semi-followup to Steve's earlier "remote battery tester"... While the standard firmware provides almost no way to get bytes into the RCX (other than "Message()", one byte at a time), it can certainly export them ("SendSerial"). And it occured (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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ir
(score: 1.889)
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| | Robocup with Mindstorm/ legOS
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| Hi all, I am working at the university of Bonn, Germany, and we're currently thinking about using MINDSTORM and legOS to teach younger students about robotics. We wonder if there is a possibility to do (some kind of) robocup with MINDSTORM. Has (...) (24 years ago, 22-May-00, to lugnet.robotics.rcx.legos)
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ir
(score: 1.889)
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| | Re: host address
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| Eric, see the thread started by Zhengrong Zhang on 11/5/01 about this. short: we can't find any compelling reason to hardcode the address. I'm not sure about Zhengrong, but I've modified my copy of LegOS to support "dynamic" addresses (i.e. can (...) (23 years ago, 30-Dec-01, to lugnet.robotics.rcx.legos)
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ir
(score: 1.889)
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| | Re: Remote control RCX by mobile phone
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| Dear Zhengrong Zang I don't thing that this will be work because as far as i know mobile phone's using the irda protokoll like on the pc's to comunicate to mobilephones and other devices. The protokoll is the same: baud parity and stopbit but it (...) (16 years ago, 30-May-08, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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| | Re: Tasks vs. program slots
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| (...) Dave, It is basically just exactly what you describe. It usually takes about 200us or so to "see" the incoming 38KHz signal, common I suppose for an integrator to react to the signal getting through the band-pass filter, then a Schmidt trigger (...) (25 years ago, 20-Sep-99, to lugnet.robotics.rcx.nqc)
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ir
(score: 1.889)
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ir
(score: 1.889)
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| | RE: Using CAN to Have More Than 3 Motors/Sensors
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| (...) Mark! This is great work! I am always impressed when someone goes beyond wishing for stuff that LEGO did not provide us with and then actually builds a working model. Your idea of a modular motor/input module is one of the great benefits of (...) (24 years ago, 22-Jul-00, to lugnet.robotics.rcx)
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ir
(score: 1.889)
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| | Re: roboball
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| (...) Here's what the kids can do to get started. Build a simple robot with a forward pointing light sensor. Place the activated roboball right in front of the robot and take light readings as the robot moves backwards. This can be done manually or (...) (19 years ago, 15-Jun-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
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ir
(score: 1.889)
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