 | | Re: Getting started; FFT; millisecond timing
|
|
Thanks for your posting of 9 April 2004. It was very useful. Jordon (20 years ago, 15-Oct-04, to lugnet.robotics.rcx.pbforth)
|
| |
| | Odd sensor, perhaps?
|
|
Okay, I've trimmed down the program to try to figure out what is wrong, I have attached the working version. The problem is, if I change the TouchSensor from S3 to S2, the program will build and download fine, but it will not do anything when run. (...) (20 years ago, 14-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Help - no response from "brick"
|
|
(...) I don't know the answer, but I know a workaround: use Bricxcc's pbForth console. see (URL) (20 years ago, 14-Oct-04, to lugnet.robotics.rcx.pbforth)
|
| |
| | Help - no response from "brick"
|
|
I used nqc to download pbforth.srec. (The LCD displays "4th".) There is no response from the "brick" using either HyperTerm or CRT4.1. I'm using RCX1.0. Am I missing something? Thanks, Jordon (20 years ago, 13-Oct-04, to lugnet.robotics.rcx.pbforth)
|
| |
| | Re: help building gcc cross-compiler (long)
|
|
(...) I think the variable sys_time was replaced with the function get_system_up_time between V2.6.09 and V2.6.10 So, I suspect the patch is for V2.6.09 Just guessing. Steve (20 years ago, 12-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: help building gcc cross-compiler (long)
|
|
(...) Great idea, thanks! Now I'm trying to apply Mark Riley's DCC patch to the brickos-0.2.6.10 source. When I try: patch -d ../kernel <kernel.diff I get: patching file dmotor.c patching file systime.c Hunk #6 FAILED at 332. 1 out of 6 hunks FAILED (...) (20 years ago, 12-Oct-04, to lugnet.robotics.rcx.legos, lugnet.trains)
|
| |
| | Competitive MINDSTORMS Survey #1 Results Are In - And a New Survey As Well!
|
|
The Competitive MINDSTORMS Survey #1, “How Much Do YOU Know About LEGO MINDSTORMS Robotic Sumo?,” has run its allotted amount of time, and the results have been posted – check them out at the following link: www.davidjperdue.com...veyresults And a (...) (20 years ago, 12-Oct-04, to lugnet.robotics.rcx)
|
| |
| | Lego.NET: An MSIL front-end for gcc
|
|
We are pleased to announce our first release of the LEGO.NET package, which allows to execute Microsoft IL code (as generated from C# and other languages) on the Lego Mindstorm hardware. This environment has a GCC front-end as its core, which (...) (20 years ago, 11-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: help building gcc cross-compiler (long)
|
|
(...) You must not compile the gcc by your own. Why don't you use a ready-to-run rpm? You can find all you need at: (URL) (20 years ago, 11-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | help building gcc cross-compiler (long)
|
|
I'm following Matthias Erhmann's excellent BrickOS Linux Installation HOWTO, and I've hit a snag. When executing the "make" command in step 2.2 to make the gcc cross-compiler, I got the error below. I commented out the first three lines of the (...) (20 years ago, 11-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Respondre el missatge: LNPd problems
|
|
(...) ... (...) ... I uncommented that and recompiled, but nothing different happened. (20 years ago, 10-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Getting started; FFT; millisecond timing
|
|
(...) Thanks, Patrick. I just took the plunge into pbForth and I was stuck. After downloading the firmware, I couldn't get Ralph's console nor Hyperterminal to give me an "OK" response. I couldn't figure out how to get to the Bricxcc pbForth (...) (20 years ago, 10-Oct-04, to lugnet.robotics.rcx.pbforth)
|
| |
| | Respondre el missatge: LNPd problems
|
|
I also had a problem with lnpd and solved it. In my case was a problem with the configuration of the serial protocol, but the simptomes seemed like yours, thats I could receive from RCX but not send. I solved it modifiing the file rcxtty.c (or (...) (20 years ago, 8-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: LNPd problems
|
|
Can anybody help? If not I'll have to think of an alternative :s (20 years ago, 6-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: compiling problmes 2
|
|
(...) I had the same problem when going to newer binutils and gcc. Look at the patch brickos-gcc33.diff at (URL) first part of that patch changes the linker script slightly to avoid this error. (...) I think with the default linker-script the (...) (20 years ago, 7-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: compiling problmes 2
|
|
(...) Hello Jochen, hello everybody, thank you very much. Both of your hints helped a lot. As it were 271 linker-errors before your help, there are just 40 left now. Maybe someone can help me and tell me where the other references are defined and (...) (20 years ago, 7-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Bricx NQC
|
|
(...) I'm having a hard time parsing your english. I know that's not your fault, but it is making it harder to help you. The simplest way you can send a message to the RCX and have a program running on the RCX respond to that message is to use the (...) (20 years ago, 4-Oct-04, to lugnet.robotics.rcx)
|
| |
| | Motor power levels, floats and the LCD
|
|
Hi We just started using RCX and Robolab for a university course in cognitive systems. Our first lab was to navigate a maze using no sensors (internal representation only). The worst problem is inconsistent results given consistent power to the (...) (20 years ago, 3-Oct-04, to lugnet.robotics.rcx.robolab, FTX)
|
| |
| | LNPd problems
|
|
I'm having problems with using LNP to transmit to the RCX. I wrote a test program both on the RCX and the PC. Whenever the PC program tries to transmit data, I get the following error: lnp_integrity_write(): Interrupted system call What does this (...) (20 years ago, 2-Oct-04, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Bricx NQC
|
|
I want to send a message whon is formed for three numbers corespondente the information of the program than I'll create. I received an e-mail from "bricx" whon said: "BricxCC can accept some DDE messages. It can also act as an out-of-process COM (...) (20 years ago, 1-Oct-04, to lugnet.robotics.rcx)
|
