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 | | Varying the output voltage?
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| I was wondering if it was possible to control the speed/torque of the motor by varying the output voltage in brickOS. It seems that the speed parameter on the motors only changes the rate at which they pulse on and off. I am looking for something (...) (21 years ago, 14-Jun-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | problems with creating arrays of larger sizes
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| Hello, at the moment I try to get experience with the memory of the RCX. I've read somewhere that the brickOS firmware is about 8kB big. I loaded a program with a size of 2 kb down to the RCX. With the help of the program I created an array of the (...) (20 years ago, 14-May-04, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Preserving old-school Mindstorms resources
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| Patch 10: This works for me under Cygwin with a USB tower, but some of the files such as rcx_comm.c have a bit of platform-specific code. Patch 11: I've noticed that the linker command file is a little different in Bibo than it was in BrickOS. If (...) (15 years ago, 21-Apr-09, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: compiling the kernel winLegOS
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| Carlos, Last time I checked you were unable to compile the kernel using winLegOS or DJGPP. For those not familiar with the inner workings on winLegos it is essentially a pre-built Hitachi cross-compiler with several gnu utilities running under (...) (22 years ago, 3-Apr-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Cyggy
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| (...) URL. Current Cygwin works very well. The only problem is some Makefile breakage in brickos. BTW, I think hosting that cygwin.exe is a technical violation of the GPL. Max. (22 years ago, 22-Aug-02, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: legos.srec
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| (...) There is absolutely no way your h8300-hitachi-hms-gcc is in the root directory. Did you run configure? What did it say? Probably best to remove your brickos dir, and unpack again from the tarball. Max. (22 years ago, 26-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | pc to rcx communication
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| Hi all, I am working on my graduation project and I am stuck at one problem. I want to send commands to my rcx from a win32 aplication(Visual C++ 6.0). Firmware is Brickos. The only way I colud find was lnp. But for the Pc side there is no solution (...) (20 years ago, 23-Jun-04, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Sensor Sampling; Progress?
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| I have been following this thread with great interest for two reasons. One day, someone will be persuaded to provide me with direct help and assistance in getting BrickOS running on my laptop - perhaps at BW or BF. I have built quite a few prototype (...) (22 years ago, 18-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | How does?
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| Hi, How does the lnp_integrity_byte function ever get invoked? I see it defined in kernel/lnp.c, and I see it referenced in boot/brickOS.lvs. Is there some magic to the number 0x9419 (0x8000+0x1414)? Is the ROM receiving a byte and then calling this (...) (21 years ago, 3-Feb-04, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: LNP problem
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| Hi everyone, I have to say I have found these messages very interesting, and was wanting to use lnp myself but i do not know where to write and make my programs. And I would also like to find out more about how you write the pc code and the rcx code (...) (22 years ago, 28-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Preserving old-school Mindstorms resources
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| (...) specific patches from the Bibo set. However the symptoms are identical under BrickOS so I assume they would be linked to the same patches there. Patch 10: Under Ubuntu with the usb tower, this causes firmdl3 to exit with error "read: resource (...) (15 years ago, 20-Apr-09, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Linux legos install help me please
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| (...) Hmm rellay difficult to solve .... For your mandrake : make in a term "make > error" and send me (to my personnal mail) the file call error What version of brickOS do you use ? I know that there are error with the gcc 3.X so try (like you (...) (21 years ago, 9-Dec-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Global Objects was Strange RCX startup issues
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| Mark, This is an interesting issue. Initially, after reading your post, I was thinking that it would be easy to add this support to BrickOS. Of course, this is only partially correct. For NON Task Manager builds (therefore no Program manager), it is (...) (21 years ago, 9-Dec-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | Re: Errors compiling threads
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| (...) Hi Steve, Thanks, you were right about the compiler being ok. I changed "pid_t" to "tid_t" and got the thread statements working correctly. Finally, by consulting BrickOS documentation I found out the new syntax for the old "sys_time" command (...) (19 years ago, 4-Aug-05, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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| | legos.sourceforget.net broken
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| I'm not sure who would be responsible for this but the legos website at sourceforge is broken. (URL) doesn't work. It looks some changes were underway for the brickOS name change. mark (22 years ago, 29-Jul-02, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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brickos
(score: 1.743)
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| | rcx to rcx
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| Hi, Last weekend thanks to Ross Crawford’s crane2.c code (URL) figured out how to use The Lego Remote With BrickOS. Now I was hoping to find example code of rcx to rcx communication. I want to send the value of a Rotation sensor to a second rcx for (...) (20 years ago, 16-Nov-04, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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brickos
(score: 1.743)
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| | How to check if a thread is still alive?
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| Hi, this is my first post to this group, so please excude if this is a trivial question... I just got started with Mindstorms and am playing around with the various programming options available trying to find the one that fits me best. I started of (...) (22 years ago, 20-Aug-02, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.743)
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brickos
(score: 1.743)
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