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ir
(score: 1.891)
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 | | Re: RTC
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| (...) Yes. The IR just becomes a dumb serial port whith an annoying builtin echo, almost like you had a serial port cable attached to the RCX. Open the port on the host system using whatever language you want and proceed to send commands to it. Of (...) (24 years ago, 23-May-00, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.891)
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ir
(score: 1.891)
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| | Re: Yet another Q: IR messages
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| If I am understanding what you want correclty (I have never used the RCX-code) only NQC then try this. Assume: RCX2 is sending message # 15 to RCX1. RCX1 is in a waiting state until it gets the message RCX code: . . . While (Message() != 15){ ++i; } (...) (24 years ago, 31-Mar-01, to lugnet.robotics.rcx.nqc)
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ir
(score: 1.891)
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| | Re: Problem with IR
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| (...) Since posting I found the old post reporting this problem and have since tried this fix. Alas it didn't work but I will try it again. Steve (19 years ago, 21-Nov-05, to lugnet.robotics.rcx)
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ir
(score: 1.891)
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| | Re: Problem with IR
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| (...) Why couldn't it be that if the firmware downloads? When I download my firmware, it's completely seperate from when I download nqc progs. Hope you get it sorted soon. (...) (19 years ago, 22-Nov-05, to lugnet.robotics.rcx)
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ir
(score: 1.891)
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| | Re: Problem with IR
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| (...) I tried adding -v & > output.txt but it didn't work. All it did was light up the towers LED for a bit then quit back to the command line. It did work when I used -v, showing all the sent bytes, but the download still failed. I also managed to (...) (19 years ago, 24-Nov-05, to lugnet.robotics.rcx)
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ir
(score: 1.891)
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ir
(score: 1.891)
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| | Re: gcc build instructions for linux
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| OK, I have some more information now. When I build 0.1.6 in my new environment it works fine. 0.1.7 and the snap exhibit the problem. The problem is that when using tm-and-ir, the 'view' button (which is supposed to send the message "Hello World") (...) (26 years ago, 8-Apr-99, to lugnet.robotics.rcx.legos)
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ir
(score: 1.891)
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| | Re: Tasks vs. program slots
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| (...) What exactly does the Sharp IR receiver do? If it uses Sharp's ASK modulation, then you may have a problem. Ideally, what you want is something like a phototransistor to a good preamp, followed by a bandpass around 38kHz, then some sort of (...) (25 years ago, 18-Sep-99, to lugnet.robotics.rcx.nqc)
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ir
(score: 1.891)
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| | Connecting 2 RCXs
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| The IR interface is one way to establish a "connection" via messages between 2 RCXs and it works fine if both of the RCXs will receive a message - directly or by multiple reflections within the room. However, it is a slow communication. My problem (...) (24 years ago, 19-Oct-00, to lugnet.robotics.rcx.nqc)
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ir
(score: 1.891)
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| | Re: Using IR Remote within pbFORTH
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| (...) Interesting. What sort of class/project is this? (...) I think I have some DOS dowload program at home. I never tried it, so I can't tell you whether it really works. I got it from the internet, so I suggest you try some search engines. If you (...) (23 years ago, 2-Nov-01, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.891)
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| | Re: disable LNP
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| (...) Steve, If no IR traffic (of any kind) is occurring, then there is very little overhead associated with LNP being active. In any event, this trivial amount of overhead (in systime.c) can't be disabled. What you really need to be concerned about (...) (21 years ago, 10-Oct-03, to lugnet.robotics.rcx.legos)
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ir
(score: 1.891)
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| | Re: RCX to Spy messages thru IR communications route
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| (...) Yes, that is what another person told me via email yesterday. So a ping simulation function for an RCX running the RCX2 firmware could be: // nLinkID = 0-7, where 0 = no link, 7 = pc link, 1-6 = controller link // nMyID = 8-255 (minBotID = 8, (...) (21 years ago, 25-Mar-04, to lugnet.robotics.spybotics, lugnet.robotics, lugnet.robotics.rcx, lugnet.robotics.rcx.nqc)
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ir
(score: 1.891)
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| | Re: librcx & interrupt handler
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| Hi (...) i thought of that... but it seemed too easy... (...) here's what I wrote, and so far it seems to work proprly (tell me if I'm wrong): #include <timer.h> #include <null.h> #include <irq.h> static char _timer_data[64]; #define save_reg() (...) (22 years ago, 30-Aug-02, to lugnet.robotics.rcx)
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ir
(score: 1.891)
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ir
(score: 1.891)
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| | LNP Help
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| Hey, I am trying to get my computer to talk to 2 rcxs. I have the program and when I send ir messages to the RCX loaded with LegOS, it shows the IR port on. However I do not understand what the packets should look like with the intergrity layer. (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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ir
(score: 1.891)
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ir
(score: 1.890)
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| | Re: lnp communication question
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| Remember the medium... cheap IR basically stinks for transmission. You get transients from the lights in your room, the outdoors, yadda, yadda. Luis (wishing for RF like the Europeans get ;) (...) ---...--- "Going to California with an aching in my (...) (24 years ago, 17-May-00, to lugnet.robotics.rcx.legos)
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ir
(score: 1.890)
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ir
(score: 1.890)
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