 | | Re: Redhat 7 and legOS
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Just following up my own message. I have just tried the instructions with kgcc in redhat 7. It fails with exactly the same problem. All binutils and egcs compiled normally with kgcc except for the one error specified in the HOWTO. Mike Ruelle (...) (24 years ago, 15-Jan-01, to lugnet.robotics.rcx.legos)
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| | Redhat 7 and legOS
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I have gone through the HowTo setup legOS. The only problem I have had is that none of the demo code projects can compile. They all fail with [demo]# make /usr/local/crossgcc/...hi-hms-gcc -O2 -fno-builtin -fomit-frame-pointer -Wall (...) (24 years ago, 14-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: LNP Help
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(...) Is there some reason you're not using liblnp? It will take care of all this junk for you and you just have to give it the data. (24 years ago, 14-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: Automatic switch
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(...) 0.2.5 includes the idle timeout code. After 15 minutes of no activity (program isn't running, no buttons pushed) it will turn itself off. I added this feature when I woke up to discover I left the RCX on overnight for the third time. You can (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: Automatic switch
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Yes, but I don't know the API off the top of my head and I'm in a line outside right now so I can't look it up. It should be in the HOWTO, but if you can't find it, please write again later today and I'll find it. Luis (...) ---...--- "Nobody ever (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | LNP Help
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Hey, I am trying to get my computer to talk to 2 rcxs. I have the program and when I send ir messages to the RCX loaded with LegOS, it shows the IR port on. However I do not understand what the packets should look like with the intergrity layer. (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | LNP in Java 2
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I realized that the way the listing appears on the mail is far to be perfect. So here is an URL when you can download the files from : (URL) ! (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | Automatic switch
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Is there any API for switching off the rcx, either immediately or after a givent period of inactivity (i.e a watchdog) ? (already used many batteries by forgetting to switch it off...). Thanx ! (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | LNP in Java
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Hi there, Few weeks ago, someone's asked if there were any Java handler for LNP. Here we are ! There is one now. Including with this mail is the Java listing. What to do 1) download the JVM 2) download java communication API from Sun (lets you drive (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | Remote control (again)
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Hi all The following message (URL) a possible solution to the remote control problem, by "ignoring framing errors". I'm just wondering how this can be accomplished. Does anyone here know? Thanks ROSCO (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: LEGO remote and LNP (legOS 0.2.4)
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(...) 1. Applying as is caused dll program to not work. 2. I set parity to none, and dll is fixed, but then my handler only gets called when remote key is released - all key-down messages are lost. I'm just wondering what I'm doing wrong? Thanks (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | LNP handler timings
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I'm writing a program that use LNP. My addressing handler function is big, so I measured the mean time requiered for executing that function (with a call in for loop, so having sub-ms precision). Mean time: 2.5 ms, with packets of ca. 250 bytes. I (...) (24 years ago, 13-Jan-01, to lugnet.robotics.rcx.legos)
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| | 0.2.5 problem
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After installing 0.2.5, you should run 'make realclean' to get rid of some files that may cause build problems. Specifically, there is .depend file in the boot directory. This will cause a kernel build to fail since this file is specific to Luis's (...) (24 years ago, 12-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: 'make' error with legOS-0.2.4 - request for assistance
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Ross, Thanks for the input. Makefile.common and Makefile.user were in the top level directory (as a 'newbie' I had to take the file specified directory(ies) therein as correct). This evening I managed to successfully generate the 'simple.lx' file (...) (24 years ago, 12-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: 'make' error with legOS-0.2.4 - request for assistance
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One more thing, did you successfully build the program "makelx" (does cygwin use .exe extensions?). Since you could build the kernel, my previous suggestion is probably wrong. If the makelx program is missing (or can't be found by make - check (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: 'make' error with legOS-0.2.4 - request for assistance
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I think you need to type "make --unix" when building with Cygwin. If this fixes it, you'll want to find out what the environment variable for setting make defaults is. (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: problems building crosscompiler with gcc2.95.2
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(...) I didn't have to do this. All I downloaded was binutils 2.10.1 and gcc 2.95.2, and followed the instructions in the legOS HOWTO, except for the difference between egcs and gcc I wrote. This was on a LinuxPPC, not sure if gcc behaves (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: problems building crosscompiler with gcc2.95.2
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Hallo! (...) Thanks, but this was not all. I had to download newlib and then in gcc-2.95.2/ add the links: ln -s ../newlib-1.9.0/newlib newlib ln -s ../newlib-1.9.0/libgloss libgloss Then reconfigure with additional option --with-headers and make. (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: 'make' error with legOS-0.2.4 - request for assistance
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(...) Ooops. Saw the subject again after hitting the "post" button. 8?( ROSCO (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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| | Re: 'make' error with legOS-0.2.4 - request for assistance
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David, I seem to remember I had a similar problem (but I'm using Linux, so YMMV). In the Makefile, check that the lines where Makefile.common & Makefile.user are included specify the correct directory. They should be in the top-level LegOS (...) (24 years ago, 11-Jan-01, to lugnet.robotics.rcx.legos)
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