 | | RE: RTC
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(...) Once upon a time, I was paid briefly to do it to. Certainly the best summer job I will ever have. (...) FYI, The main limitation with the IR, assuming that your room is reasonably IR reflective, is that the tower turns itself off and so it can (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.legos)
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| | Re: RTC
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(...) Right. (...) Yes. User moves mouse -> applet sends signal to server -> server sends signal to robot. (...) Great! This is just what I wanted. (...) I'll do that. (...) I was also looking for this. Thanks :) Thanks much for your help, Nils (24 years ago, 23-May-00, to lugnet.robotics.rcx.legos)
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| | RE: How do I delete firmware from firmware?
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(...) Actually, BYE is in the h8hforth.asm source now, but it's a no-op. Could you email it to me, Ernst, and then I'll put it into the basic distribution... Cheers, Ralph Hempel - P.Eng ---...--- Check out pbFORTH for LEGO Mindstorms at: (URL) (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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| | RE: RTC
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(...) It is really fun ... some of the time ;) (...) Yeah, I kind of thought that IR may not be so good, but I'm sure that I can find some ways around that. (...) That's an idea, although the data acquisition system primarily measures stress, (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.legos)
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| | Re: RTC
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(...) Quick note about legOS: it is a replacement firmware for the Mindstorms, designed to allow you to write programs in C that run /on/ the robot itself. Not sure exactly what you mean by real-time, but I'm guessing that you mean something like (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.legos)
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| | Re: How do I delete firmware from firmware?
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(...) [...snip...] (...) I defined the BYE word in h8hforth.asm according to Kekoa's comments and it works like a charm. The RCX is reset but doesn't turn off, so new firmware can be uploaded immediately. Ernst (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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| | RTC
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Hello, I have a few questions about legOS, but I know absolutely nothing about it or about the Lego Mindstorms. I am involved in a project at my company to provide real time control of a robot (with one of our data aquisition systemes mounted on it) (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.legos)
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| | RE: How do I delete firmware from firmware?
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(...) Here's a copy of what Kekoa replied with... This sounds correct. In C, this is how I do it: /* Delete the firmware */ *(char *)0xffcc = 1; (*(void (**)(void))0)(); Indeed, *(void (**)(void))0) is the reset vector, whose value is 0x03ae. 0xffcc (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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| | Re: How do I delete firmware from firmware?
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(...) Looking at forth code it looks like "HEX 3ae EXECUTE" might end up doing what we are talking about. I tried this with out getting what I expected. I will fiddle more but does the approach seems right? M_CODE(7,``"EXECUTE"...TE,_FLINK) MOV.W (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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| | Re: Help with Terminal Emulator
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(...) Ralph, The firmware and script uploads work great. I've gotten a good download each time. Thanks. I haven't yet tried the xmodem/save-system yet, but I'm just getting started. --Jerry (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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