 | | Re: GCC vs. IAR compiler: Could GCC be tweaked to generate code as tight as IAR?
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(...) Have you experimented at all with the compiler optimisation flags? I don't know if all of them are supported for the ARM architecture, and some options cause problems on other architectures, but there's a bit of a list here: (URL) removing (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: GCC vs. IAR compiler: Could GCC be tweaked to generate code as tight as IAR?
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(...) More precisely, I was told to increase the STARTOFUSERFLASH value if I increased the firmware size beyond the current value. The unmodified source code compiles to 121324 bytes using the current evaluation version of the IAR Embedded Workbench (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: My first(ish) program
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(...) (URL) that I think you need to buy any more LEGO or anything... 8?) ROSCO (18 years ago, 14-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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| | Re: GCC vs. IAR compiler: Could GCC be tweaked to generate code as tight as IAR?
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(...) Are you adjusting these values in d_loader.h? #define STARTOFFILETABLE (0x13FF00L) #define STARTOFUSERFLASH (0x11F000L) #define SIZEOFUSERFLASH (STARTOFFILETABLE - STARTOFUSERFLASH) I've been told by folks at LEGO that if I grow the size of (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: My first(ish) program
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(...) LOL... Hand eye coordination is a gift. Although, I'm not doing any better... I had the pleasure of playing Mr. Cowdice's rabbit game last friday, and scored a big fat -2. Dave, Im thinking you need to start scoring on the bell curve. Just saw (...) (18 years ago, 14-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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| | Re: NBC NXT to NXT communication example
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(...) Works like a charm! Thank you Rainer (18 years ago, 14-Mar-07, to lugnet.robotics.nxt)
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| | GCC vs. IAR compiler: Could GCC be tweaked to generate code as tight as IAR?
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Hi, If I compile the LEGO firmware sources with gcc, the code size increases much beyond the 128 KB (which I think) the IAR compiled sources fits into. That means that one have to relocate part of the compiled code into the memory areas between (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | LEGO autopilot
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I saw this on Slashdot today: (URL) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt)
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| | Re: NBC NXT to NXT communication example
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(...) The exact same code that Danny B includes in the NXC Tutorial should work fine when translated into NBC. I have not tested this yet but here is a quick conversion: //MASTER #include "NXTDefs.h" #define BT_CONN 1 #define INBOX 1 #define OUTBOX (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt)
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| | Purpose of the group
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Hi NXT hackers[1], The purpose of this lugnet.robotics.nxt.nxthacking forum is to promote fun, educational, and lively discussions in a positive and supportive manner for both hardcore and not so hardcore embedded systems specialists. The background (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | ------( Terms of use for lugnet.com )------
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TERMS OF USE FOR LUGNET.COM As a user of this site, you are expected to read, understand, and abide by the Terms of Use as set forth herein. If you are under 18 years of age, ask your parent(s) or guardian(s) for permission before using LUGNET and (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | ------( Welcome to lugnet.robotics.nxt.nxthacking )------
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Welcome to lugnet.robotics.nxt.nxthacking, a LUGNET discussion group. CHARTER/PURPOSE: lugnet.robotics.nxt.nxthacking (group): Focused discussion group for NXT™ firmware hacking: Exchanging ideas about NXT firmware hacking, optimization of code, (...) (18 years ago, 14-Mar-07, to lugnet.robotics.nxt.nxthacking)
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| | NBC NXT to NXT communication example
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Hallo, has anyone a simple example for an BT NXT to NXT communication? I tried to get this working and even everyone says it works i can't get it to work. Thanks, Rainer (18 years ago, 14-Mar-07, to lugnet.robotics.nxt)
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| | Re: NeXT-A-Sketch - My second program/first Dave-built NXT 'bot(ish...)
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(...) You just have to use an acceleration sensor ;-) (URL) (18 years ago, 14-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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| | NeXT-A-Sketch - My second program/first Dave-built NXT 'bot(ish...)
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First, pics-- (3 URLs) Next, program-- (URL) And what it is... It's an Etch-A-Sketch--NXT Style!!! :) If you need an explanation, really--where was your childhood?? The button--you hit it twice in 2 seconds and it'll erase your drawing 'cause I (...) (18 years ago, 13-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt, FTX)
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| | Re: Meet the NXT pin-plotter
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Alfonso, Nice stuff! Would you mind providing the URLs to the plotters you've mentioned? I've posted your Plotter site to THE NXT STEP ((URL) and asked for comments on other plotters out there - let's see what people know of... Regards, Matthias (...) (18 years ago, 9-Mar-07, to lugnet.robotics.nxt)
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| | Meet the NXT pin-plotter
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Concept: a plotter which "writes" by making holes, starting from a b/ w bitmap. (URL) was sure not to be the first to build an NXT plotter, but my pride prohibited me to search the net for some NXT plotter to get inspiration before completing mine (...) (18 years ago, 9-Mar-07, to lugnet.robotics.nxt)
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| | Re: My first(ish) program
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(...) I wrote the program but never bothered to get a proper score-- Just tried-- -3 :) Dave K (18 years ago, 8-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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| | Re: My first(ish) program
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(...) I'll post the first hi score... -6 !!! Wo-hoo! oh, wait a minute... rats. Good programming, nice idea. Now, if you have something to fix my reflexes... (18 years ago, 8-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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| | My first(ish) program
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Read the blog (yes Chris, I know it's slow...)-- (URL) made a little video game. I know that others have made on-screen games, so I just went with it. As soon as I saw the 'aim' pic and the 'rabbit' pic, I knew I just had to do this. So with much (...) (18 years ago, 8-Mar-07, to lugnet.org.ca.rtltoronto, lugnet.robotics.nxt)
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