 | | Re: direct manipulation of bits in RCX registers using NQC
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(...) Hi Brian, Thanks for your response. (...) I'm not sure if I get this, because of C code examples I've seen, which I'll discuss again below. (...) I've tried this already, and as you say, it works, but the sensitivity goes waay down. For a (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx.nqc)
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| | Re: RCX to RCX NQC
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On Mon, September 12, 2005 8:03 pm, Brian Davis wrote: ... (...) ... Somewhere in there, it tells you the RCX will not accept the same command twice in a row. Each command has two op codes that are 8 digits apart. So (I think) for SetWatch you (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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| | Re: direct manipulation of bits in RCX registers using NQC
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(...) Perhaps - but the standard firmware implements a "virtual machine", and so you don't generally have access to physical registers. But... (...) You can configure the input port that the light sensor is connected to as a "passive" sensor (so (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx.nqc)
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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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| | direct manipulation of bits in RCX registers using NQC
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Hi all, Can anyone tell me if it is possible to use NQC to directly set bits in RCX registers? And if so, how does one do it? I've seen C code examples of this in a few places, but no NQC examples. Specifically, I want to turn on and off the red (...) (19 years ago, 12-Sep-05, to lugnet.robotics.rcx.nqc)
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| | Re: 1.0 brick not responding
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(...) Tammy, A couple questions... 1) Does the light on the IR tower flash when you're trying to communicate? 2) Did it ever work (did it work before, but stop, or is this the first time you've tried communicating?) 3) What are you trying to (...) (19 years ago, 12-Sep-05, to lugnet.robotics.rcx)
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| | 1.0 brick not responding
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mac powerbook 5300 communicates with the IR tower, but no response from the brick. palm 130 with pbrick, also no response from the brick. The brick powers on and beeps, just no communication with the powerbook or the palm for programming. Since it (...) (19 years ago, 12-Sep-05, to lugnet.robotics.rcx)
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| | Re: RCX to RCX LNP
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(...) So, I finally sat down and figured out how the lnp state machine works in BrickOS. Turns out it was pretty easy to add in a new set of states so it can process a standard OpCode & store the parameters in variables. At this point, I'm not (...) (19 years ago, 8-Sep-05, to lugnet.robotics.rcx.legos)
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| | Re: Arrays and functions in NQC
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(...) No. No. From the NQC Guide: The RCX2, Swan, and Spybotics targets support arrays (the other targets do not have suitable support in firmware for arrays). Arrays are declared the same way as ordinary variables, but with the size of the array (...) (19 years ago, 8-Sep-05, to lugnet.robotics.rcx.nqc)
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| | Arrays and functions in NQC
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Two little questions for the NQC gurus... - Is it possible to use 2-dimentionnal arrays in NQC? - Is it possible (and if yes what is the syntax) to pass an array as an inline function parameter? TIA, Philo (19 years ago, 8-Sep-05, to lugnet.robotics.rcx.nqc)
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| | Re: dll 'error deleting program' with briskOS-0.9.0
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(...) I am also encountering this same problem: - I am working with a Linux 2.6 (Fedora Core 3). - The system was downloaded successfully to the RCX 1.0 brick with firmdl3. - But I COULD NOT load ANY program with the dll utility! Each time I got an (...) (19 years ago, 25-Aug-05, to lugnet.robotics.rcx.legos)
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| | An idea concerning the new RC trains and a new RCX
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Hi, all, I know this might just be a shot in the blue sky, but anyway: Lego is most propably working on a new RCX system. At the Legofan site, there is a discussion about things that should be in a new RCX, and someone mentioned Bluetooth as a (...) (19 years ago, 23-Aug-05, to lugnet.trains, lugnet.dear-lego, lugnet.robotics.rcx)
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| | Re: different output power at different ports?
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(...) I've discovered a thread in legofan (URL) that talks about new features of a possible RCX 3.0. Is there more information that can be handed out? - Dave (19 years ago, 22-Aug-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
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| | Re: container in a container error
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(...) Thanks Claude. I look forward to implementing the correction. Tom (19 years ago, 17-Aug-05, to lugnet.robotics.rcx.robolab)
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| | Re: RCX to RCX LNP
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Hi. (...) That would be a fun state machine to set up... ;-) (...) It only does so when it receives opcodes between 0xf0 - 0xf7 or a standard firmware message (0x55). Of the first eight, only 0xf0 and 0xf1 currently require further action, with 0xf0 (...) (19 years ago, 17-Aug-05, to lugnet.robotics.rcx.legos)
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| | Re: container in a container error
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(...) This just was an forgotten bug that with older Robolab versions didn't harm. The solution is to remove the "Value of red container" and replace it by a blue container constant list ("User3") while selecting "RED". -Claude (19 years ago, 15-Aug-05, to lugnet.robotics.rcx.robolab)
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| | container in a container error
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I have been working with the RoboLab programs created by the Convict School to help me with a project of mine and to teach myself RoboLab. Recently I found the new work done by the school in 2002 (URL) download the files and placed them into the (...) (19 years ago, 13-Aug-05, to lugnet.robotics.rcx.robolab)
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| | Re: RCX to RCX LNP
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(...) AFAIK there is no way to receive Lego-Messages, except by editing lnp.c and adding that by hand. The only Lego-Messages that brickos knows of, are those from the remote control and the "send message" opcode (0xf7). It may be worthwhile to add (...) (19 years ago, 12-Aug-05, to lugnet.robotics.rcx.legos)
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| | AW: lejos program terminating immediately
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Hi Jason, you have to loop within your main program, otherwise main() will be left. E.g. use while (true) { Thread.sleep (1000); } or, use a button listener, and exit when some button has been pressed. HTH, Jochen (...) (19 years ago, 11-Aug-05, to lugnet.robotics.rcx.java)
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| | RCX to RCX LNP
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I'm trying to write a BrickOS program that I can use to check the voltage on other RCXs (which use standard firmware). I want to send the Get Battery Power command (0x30 and 0x38), and display the returned value on the display. Can anyone tell me if (...) (19 years ago, 10-Aug-05, to lugnet.robotics.rcx.legos)
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