 | | 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() (...) (23 years ago, 30-Aug-02, to lugnet.robotics.rcx)
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| | Re: librcx & interrupt handler
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(...) You can do this in C. ((void(*)(void))0x36ab)(); (void(*)(void)) is a cast to make 0x36ab a pointer to a void function with no parameters. You then take that and use it as a function. You still have to be careful about register usage and use (...) (23 years ago, 29-Aug-02, to lugnet.robotics.rcx)
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| | Re: librcx & interrupt handler
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hi, I have another question about interrupt handlers. I would like to know how (if it is possible) I could call the ROM OCIA handler. The reason is that I would like to execute a small task periodicaly but if I simply redirect the OCIA handler (...) (23 years ago, 29-Aug-02, to lugnet.robotics.rcx)
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| | Re: Use RCX motor output to switch devices
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Hi all! The quest continues: I have now (with the help of the posters at circuitsonline.net) designed a circuit that should do the trick (clicking the link below should reveal a schematic representation of the circuitry). "(URL) Although I wonder if (...) (23 years ago, 29-Aug-02, to lugnet.robotics.rcx)
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| | Re: librcx & interrupt handler
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(...) The ROM already supports a buffer size of 1 if that is enough for you. The ROM receives a message asynchronously into that buffer, and you can check it whenever you like and respond accordingly. The code I linked to should help you with buffer (...) (23 years ago, 28-Aug-02, to lugnet.robotics.rcx)
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| | Re: librcx & interrupt handler
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Hello, First, thanx for your answer, I'll be looking at the code and link you mentioned, today, it may very well answer the question I have... (...) everyone, (...) (URL) (...) programs for RCX, and up till now it works (...) like to set my own (...) (23 years ago, 28-Aug-02, to lugnet.robotics.rcx)
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| | Re: librcx & interrupt handler
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(...) How much info do you want about all this? Specific questions are good if this does not get at what you are wondering about. The interrupt vectors at the end of rom.h are the ones to play with. The true interrupt vectors are in ROM, as are a (...) (23 years ago, 27-Aug-02, to lugnet.robotics.rcx)
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| | Vision Command, RCX, and the internet...
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There have probably been a few of these 'bots in the past--I remember a few anyway... But have a boo at my latest creation-- (URL) isn't perfect yet... Remember that someone may be using the 'bot at the same time you are trying to use the 'bot, (...) (23 years ago, 27-Aug-02, to lugnet.org.ca.rtltoronto, lugnet.robotics.rcx, lugnet.robotics.vc)
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| | librcx & interrupt handler
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Hi everyone, I am trying to use librcx (URL) to write light (in code size) programs for RCX, and up till now it works fine, but i'd like to begin using interrupts. I'd like to set my own handler for the interrupts. For example, an interrupt handler (...) (23 years ago, 26-Aug-02, to lugnet.robotics.rcx)
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| | Re: Release of Linux Driver for Lego USB IR Tower & an NQC Build for it.
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I've emailed the gentleman from Barsoom.demon regarding coordination; no word back yet. I am trying to coordinate efforts into one driver rather than having several out there. "Paul Andrews" <paandrew@cisco.com> wrote in message (...) (23 years ago, 21-Aug-02, to lugnet.robotics.rcx.nqc, lugnet.robotics.rcx)
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| | Re: Release of Linux Driver for Lego USB IR Tower & an NQC Build for it.
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(...) That's great news. There seems to be another person working on this too: (URL) Is there any tie up with him? Seems a shame to have two parallel projects going on. (23 years ago, 21-Aug-02, to lugnet.robotics.rcx.nqc, lugnet.robotics.rcx)
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| | Release of Linux Driver for Lego USB IR Tower & an NQC Build for it.
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Just thought I should give everyone a heads up; I've thrown a preliminary file release of the LegoUSB package onto Sourceforge. This provides two things at the moment: A patch for NQC 2.4 r2 (yes, I realise i'm a patchlevel behind) A Linux driver (...) (23 years ago, 21-Aug-02, to lugnet.robotics.rcx.nqc, lugnet.robotics.rcx)
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| | Re: Spybotics To RCX Comm
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(...) MindScript syntax highlighting, improved error reporting (over that provided by ScriptEd) and Spybot support (one talking to the RCX via the USB tower and the other talking to the Spybot via COM1) is even cooler. :-) In case anyone else would (...) (23 years ago, 19-Aug-02, to lugnet.robotics.spybotics, lugnet.robotics.rcx)
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| | Re: RCX <--> Pocket PC Communication
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Yes, go here and get the software (URL) Has anyone tried to communicate with the RCX using a pocket pc? If you (...) You have to use a serial tower and a serial cable. (Null modem most likely.) For more info check out the lugnet.robotics.palm group. (...) (23 years ago, 18-Aug-02, to lugnet.robotics.rcx)
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| | Spybotics To RCX Comm
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Hi Agents, Just in case this hasn't been mentioned before, it is possible to send an RCX message from a Spybot to an RCX. I cobbled together the following MindScript programs and downloaded them using ScriptEd. Basicly, if you press the spybot (...) (23 years ago, 17-Aug-02, to lugnet.robotics.spybotics, lugnet.robotics.rcx)
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| | josx.rcxcomm.SocketProxy
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Hi there, I'm using OSX with lejos and have got it working fine, but am wanting to get using the "rcxcomm" part, i can compile the examples, but can't start up the SocketProxy, does anyone know how to do this in OSX/linux? they say you have to: "Add (...) (23 years ago, 13-Aug-02, to lugnet.robotics.rcx)
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| | Re: RCX Off Timer
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(...) Excellent help, thanks. Steve (23 years ago, 2-Aug-02, to lugnet.robotics.rcx)
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| | Re: RCX Off Timer
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(...) I'm using NQC. Thanks for the input. Steve (23 years ago, 2-Aug-02, to lugnet.robotics.rcx)
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| | Re: RCX Off Timer
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In NQC, the command is: SetSleepTime(0); In MindScript: Sleep 0 Hope this helps, Rick (...) (23 years ago, 2-Aug-02, to lugnet.robotics.rcx)
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| | New .NET library for RCX, Scout and CyberMaster
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Go to (URL) !!!! You can download a library for .NET environment to programm your brick!! It doesn't require any lego software and can be used in your preferred language : C#, C++, VB, J#, Perl, Python . . As soon as possible will be released a (...) (23 years ago, 1-Aug-02, to lugnet.robotics.rcx)
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