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 | | Re: Interesting BrickOS Timing Results
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| (...) The delay was added a long time ago after a bit of discussion on this newsgroup/list. A search through old newsgroup posts will turn up a brief series of three posts with subject "Rom sensor read routine" from Apr/May 1999. The explanation (...) (22 years ago, 15-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.290)
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| | Re: Interesting BrickOS Timing Results
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| I did some "real world" tests with this update. I was Astounded at what a difference it makes. The bot I was testing with is a killough platform; which I had tried for hours previously, to get it to follow a line smoothly. I think BrickOS was giving (...) (22 years ago, 15-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.290)
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| | Re: USB IR tower support in Lunix
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| (...) I just got the USB tower to work. At least, for downloading the BrickOS.srec kernel. I think I have to hack some more today to find a way to let 'dll' work with the /dev/tower0 device. I used the devicedriver at (URL) (22 years ago, 2-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.290)
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| | Re: Interesting BrickOS Timing Results
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| OCRA and OCRB are output interrupts for the 16 bit timer. They can be programmed to fire at specific points along the timers run. So, technically, they cannot be used independently of each other. If OCRA resets the timer value back to zero, then (...) (22 years ago, 15-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.289)
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| | Re: Interesting BrickOS Timing Results
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| Mark Riley wrote: > Actually, if we move the sys_time > handler back to OCRA (instead of the watchdog NMI), > then we could just check if bit 0 of sys_time is zero to > determine if the subsystem handler should be called (plus > this will get (...) (22 years ago, 15-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.289)
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| | Re: USB IR tower support in Lunix
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| Hi, I got the USB IR-tower to work under linux using the same patch Florian used. I also sent an updated patch that applies to 0.2.6.09 to the original author of the patch. However I have to caution that the said patch only works with UHCI hubs that (...) (22 years ago, 4-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.289)
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| | LNP problem
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| Hi, I'm just getting started using LNP, read the howto and tried to play around with the examples therein. However, somthing goes wrong. I have a little programm on the RCX increasing a counter every second, displaying it's value on the lCD and (...) (22 years ago, 5-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.289)
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| | Re: LNP problem
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| (...) Ok. This is indeed the result if you run the original LNP package. There are several problems with your sources, too. So try the following to get things done: First, go to the lnpd subdir and edit rcxtty.c. In function tty_init you find a line (...) (22 years ago, 5-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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brickos
(score: 1.288)
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| | Re: makedepend variable in Makefiles
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| Investigating into this further, apparently from the comments in CVS, a change was made to the makefile in legOS\boot (Rev 1.2) and legOS\demo (Rev 1.2) some three years ago. The comment stated "replaced makedepend by MAKEDEPEND". But no similar (...) (22 years ago, 6-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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brickos
(score: 1.288)
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| | DJGPP Cross Compiler Progress
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| I have successfully built an h8300 cross compiler for DJGPP using the newest version of gcc 3.2. I was not successful using gcc 2.95.2, the current used gcc compiler with brickOS, and at the advice of others tried gcc 3.2. Since it is the goal of (...) (22 years ago, 13-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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| | dll questions
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| I'm working on a new release of BricxCC at the moment and I want to better understand the dll utility - specifically the RCX host address and RCX source port options. I think I understand the RCX host address part. Correct me if I'm wrong. Supposing (...) (22 years ago, 8-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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| | legos.srec
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| Hi everyone, the problem may begin before these few lines so i will show more of the lines that were previous to that error message. Here goes: make[2]: Leaving directory '/brickos-0.2.6.0.ne...l/dll-src' make[2]: entering directory (...) (22 years ago, 26-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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brickos
(score: 1.288)
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brickos
(score: 1.288)
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| | newbie trouble with make depend
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| hi everyone, I have been trying to get everything configured for brickos, and keep getting stuck at make depend command, as shown below: makedepend: not found make[2]: *** [.depend] Error 127 make[2]: Leaving directory (...) (22 years ago, 22-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.288)
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brickos
(score: 1.288)
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| | Sensor Sampling; Progress?
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| So far, I have reconfigured a copy of BrickOS in the following way: 1) Adjusted the clock_handler to improve the accuracy of the sys_time variable. Now running at very close (if not right on) 1 msec per tick. 2) Allowed the FRC (Free-Running (...) (22 years ago, 18-Jan-03, to lugnet.robotics.rcx.legos)
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brickos
(score: 1.287)
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brickos
(score: 1.287)
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