 | | RE: SENSOR_READ doesn't return 0
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(...) OOPS, that SHOULD read 0x0080 since the mode is a BYTE value. Overzealous urge to get content into the website is to blame. For the light sensor, I generally use the percent of scale mode. My website has a page on tricks with the light sensor (...) (25 years ago, 15-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | Re: legOS Network Protocol
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(...) Sounds good. Does it provide a stream interface or datagrams only? My faulty memory suggests that it might be the latter. If the network implementation supports packet reassembly (packets larger than MTU), there may not be a need for a stream (...) (25 years ago, 14-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: legOS Network Protocol
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(...) I too may be interested in this, although probably only the higher level stuff ie I'm not too sure how good I'd be at interfacing with the IR. Anyway, I had a look around and I found some references on a protocol layered on top of IP called (...) (25 years ago, 14-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: Ir transmission
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(...) Perhaps EMIT? would do (...) I'm nearly done with my NQC to pbFORTH port of the IR proximity detector, but I'm stuck where I have at present got a 30ms delay (Sleep(3) in NQC). I expect it isn't critical but the current detector works so well (...) (25 years ago, 14-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | Useful constants
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\ I still need to figure out how the datalog and transfer progress \ segments work, I'll be spending some time inside Kehoa's disassembly I \ think BASE @ HEX ( codes for POWER_GET ) 4000 CONSTANT pwrOnOffButtonState 4001 CONSTANT (...) (25 years ago, 14-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | Re: firmdl error
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(...) [Luis sent me the .srec file so I could take a look at it.] The problem is the length of the first line of the srec file. The first line is 80 characters long, which is too long. The cryptic error message is because the line passed into the (...) (25 years ago, 14-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: SENSOR_READ doesn't return 0
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..and now I have the answer, after extensive grepping around Kekoa's disassembly and the pbFORTH .ASM files. SENSOR_READ should return only the bottom byte, the call to 0x14C0 only returns a byte so the high byte contains garbage (actually it seems (...) (25 years ago, 13-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | firmdl error
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Can anyone here help me out with this error? I have no idea where to even begin. When downloading my binary (light-brait-with-debug.srec) I get the following error message: [usr@cs liv]# legOS-0.1.7/util/firmdl light-brait-with-debug.srec (...) (25 years ago, 13-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: SENSOR_READ doesn't return 0
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More information: (...) CONSTANT is working - easy to check by doing RawLight . which prints 1 (...) This last line is the problem, if I use a SENSOR_MODE of 80 as in TRACKER.TXT then I get a SENSOR_READ of 0, if I use SENSOR_MODE 0 then I never get (...) (25 years ago, 13-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | Re: SENSOR_READ doesn't return 0
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(...) I am just dabbling at the moment, trying a few words to try and get them debugged. In order to fully port the SpeedBot (currently in NQC) I'll need multitasking... (...) Oh, good - I wondered if I'd got versions mixed up somewhere. It would be (...) (25 years ago, 13-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | RE: SENSOR_READ doesn't return 0
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(...) AhA! Another victim within my clutches!!!!! Glad to hear you are trying things out, John. The more questions I get, the sooner I can get a FAQ out to help with the common ones. (...) That's a good sign, at least. (...) You have obviously had (...) (25 years ago, 13-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | SENSOR_READ doesn't return 0
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I have been experimenting with the latest version of pbFORTH (102) Which announces itself thus: hhii hForth H8/300 for RCX RAM Model V1.0.0 by Ralph Hempel, 1998 All noncommercial and commercial uses are granted. Please send comments, bug reports (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.pbforth)
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| | Re: legOS is great!
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(...) Luis, this would be great. Obviously I don't have anything at all to contribute at present moment, but will do as soon as I have something worth to be shared. (...) Yes please. I wait for your URL. Thanks Mario (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: legOS is great!
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(...) I'd love to set-up (and even host) such a depository. However, at the moment, I don't have much to contribute. As I'm working my rear-end off right now, that should change by friday, but :-) (...) Yeah. I was thinking about a HOWTO, in fact. I (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | legOS is great!
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Last weekend I finished setting up my PC (win 95) to use legOS. It took some more than a while to be ready, but now I'm absolutely happy with it. legOS is simply great and I'm very intrigued with it now. I'd like to thank Markus L. Noga and all the (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | Installation trouble with Linux
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My system is a Redhat 5.1, i586. I had some problems installing the LegOS. Here are the steps I took. 1. I successfully installed binutils, unpacked the legOS-0.1.7 package. 2. I installed the egcs-1.1b package with the exact options given in the (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | PS
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As an addendum to my light message, I checked direct-sensor.h, and the numbers there seem to work out just fine. Could this be a compiler problem on my part? Just another thought- Luis ###...### "They call the faithful to their knees to hear the (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | light values?
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Another question before I call it a night- under LegOS 0.1.6, light-sensor values were restricted to the range 0-100. Under 0.1.7, I'm now getting a max value (pointed straight at a light bulb) of about 263, or once even 272. 255 would make sense to (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | Updated Win32 toolchain
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I've put an updated Windows 95/98/NT H8/300 cross-compiler, based on EGCS 1.1.2 (basically, the EGCS 1.1.2 release plus Mumit Kahn's Win32 patches, plus a couple of source hacks), on (URL) - this time, I've bundled in enough to compile without (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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| | Re: floats
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Thanks, Kekoa. (...) Well, as it appears I don't have much of an option, I'll stick to ints then :-) -Luis ###...### "They call the faithful to their knees to hear the softly spoken magic spell:" "There's no place like home... There's no place like (...) (25 years ago, 12-Apr-99, to lugnet.robotics.rcx.legos)
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