 | | Re: math.h
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Oh note : you need to compile with -lfloat your kernel if you want to include it into kernel just add -lfloat to $LIBS in the Makefile.kernel nanobapt (22 years ago, 6-May-03, to lugnet.robotics.rcx.legos)
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| | math.h
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Hello all, I've written some math usefull library ! here is my work. It's not really optimized and I'm afraid cause I see the memory place down ... If someone want help me ... Have fun nanobapt /*test.c*/ #include <math.h> #include <conio.h> int (...) (22 years ago, 6-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Upgrade RCX?
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(...) take a look at Robobricks (URL) also playing around with such an idea, but smaller (most devices should fit in a 2*4 brick) and faster (115 kBaud bus). My first notes can be seen here (URL) regards, Stef Mientki (...) (22 years ago, 6-May-03, to lugnet.robotics.rcx.java, lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
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| | Re: brickos-0.2.6.10 .text is not within region ram
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Hi Bernhard, Apparently the kernel is getting too big! By defining CONF_DSENSOR_MUX, enough extra code was generated to make the kernel exceed 12K. If you go to Makefile.user in the main BrickOS directory, change the following lines: # Base (...) (22 years ago, 6-May-03, to lugnet.robotics.rcx.legos)
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| | brickos-0.2.6.10 .text is not within region ram
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I changed in /boot/config.h the //#define CONF_DSENSOR_MUX //!< sensor multiplexor TO #define CONF_DSENSOR_MUX //!< sensor multiplexor Enviroment: Latest Version: Cygwin 1.3.22-1 WIN2000 brickos-0.2.6.10 + gcc-2.95.2 + binutils-2.10.1 + Hitachi (...) (22 years ago, 6-May-03, to lugnet.robotics.rcx.legos)
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| | Re: firmdl3: delete firmware failed
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(...) see Thread (URL) (22 years ago, 6-May-03, to lugnet.robotics.rcx.legos)
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| | Upgrade RCX?
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Has anyone ever tried to upgrade the memory in the RCX? ( External RAM that is ). What about upgrade the CPU to 60kbyte PROM version? No need to use expanded mode, then a ton of I/O would be available... Anyone thought about building a RCX (...) (22 years ago, 6-May-03, to lugnet.robotics.rcx.java, lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
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| | Re: firmdl3: delete firmware failed
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You answered this question to the exact same person too :-P (...) (22 years ago, 3-May-03, to lugnet.robotics.rcx.legos)
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| | Re: firmdl3: delete firmware failed
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(...) Arg i've answered .... in an other message nanobapt (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
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| | firmdl3: delete firmware failed
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Hello, Has anyone run into this problem? Running this command: firmdl3 legOS.srec results in this message: firmdl3: delet firmware failed Theresa (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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(...) This error indicate to you that communication is really bad or RCX have a firmware locked in memory !! Try to download the program with -s option like that (firmdl3 -s PATH/legOS.srec) Or try to erase firmware by erase RAM nanobapt (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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Theresa, (...) I have not experienced this error. I would suggest searching the newsgroup for "delete firmware" to see if others have. Ed (22 years ago, 2-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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Ed, Thanks for your help! I am using the same version of cygwin that you are. I made the changes you suggested in the two .common Makefiles and now firmdl3 doesn't complain anymore. It does tell me "firmdl3: delete firmware failed", though. I don't (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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Theresa, (...) cygwin. (...) What version of cygwin? If you are using Cygwin B20 you should upgrade. I don't have his book so I don't know his directions. Paolo Masetti has several sets of instructions which I feel is a good standard set. There can (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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Hi Ed, I'm using legOS-0.2.6 because it was recommended in Jin Sato's book and I was following his directions for installing. I suppose I can always upgrade, but if the only difference is in the name... I am also using cygwin. Theresa (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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Theresa, What version of legOS are you using? And what environment are you using under Win98; cygwin or winlegos (DJGPP)? And just wandering why legOS and not brickOS (which is a continuation of development on legOS with a name change to avoid legal (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Re: Win98 installation of legos
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(...) Theresa, If you're using LegOS (not BrickOS), then I believe the answer is that you can't get around it. I don't think LegOS works with the USB tower. You'll need to go with a version of BrickOS (which doesn't yet have a cool install like (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Win98 installation of legos
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Hello, I am having a problem trying to download to the brick after successfully building legOS on a Win98 system. When I try to execute firmdl3 legOS.srec, after setting up RCXTTY with "export RCXTTY=USB", I get "USB not found". I have already tried (...) (22 years ago, 1-May-03, to lugnet.robotics.rcx.legos)
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| | Re: /brickos-0.2.6.10/kernel/dsensor.c:360: `sys_time' undeclared (first use in this function)
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(...) To get rid of this error, find and replace all occurrences of sys_time with get_system_up_time(). If you look at include/time.h, you will find that the direct reading of the sys_time variable is not allowed anymore. There was a thread about (...) (22 years ago, 28-Apr-03, to lugnet.robotics.rcx.legos)
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| | Hitachi pre-built tools & other BricxCC news
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The links I had on my BricxCC web page to the pre-built GNU tools for the H8/300 no longer work and I was unable to find a copy of the ZIP anywhere else so I have uploaded a copy to my BricxCC sourceforge site (URL) links on my BricxCC page have (...) (22 years ago, 29-Apr-03, to lugnet.robotics.rcx.legos, lugnet.robotics.rcx.nqc)
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