 | | Re: New Kernel Documentation
|
|
Is it possible to put up a non-Post Script version? I don't have a viewer that can display this type of document. Perhaps a plain .txt or .html version? Thanks Dave (...) (24 years ago, 29-Sep-00, to lugnet.robotics.rcx.legos)
|
| |
| | Scout poweroff time out?
|
|
I've just finished a very cool Camera mount that can be controlled via the web. (Linux, NQC & PHP) I've decided to use my scout because it's so limited. I've noticed one point and can't seem to see away way around this. I'm hoping someone can help. (...) (24 years ago, 29-Sep-00, to lugnet.robotics.rcx.nqc, lugnet.robotics.scout)
|
| |
| | new legOS HOWTO and note from our sponsors
|
|
This is just a minor update to the HOWTO- it discusses the new C++ support in CVS, how to access CVS, and links to the new kernel documentation. As usual, it can be found here: (URL) plug: I'd like to note that the past several releases of the HOWTO (...) (24 years ago, 29-Sep-00, to lugnet.robotics.rcx.legos, lugnet.robotics)
|
| |
| | New Kernel Documentation
|
|
Stig Nielsson has written excellent documentation on the internals of the kernel. I learned a heck of a lot going through it- I think this makes Stig our new designated kernel expert :) Anyway, you can read it here: (URL) you have any comments or (...) (24 years ago, 29-Sep-00, to lugnet.robotics.rcx.legos, lugnet.robotics)
|
| |
| | Dave Baum's scanbot w/ bumper?
|
|
I was programming a "scanbot" from the Definitive Guide and wanted to install a bumper as I noticed the robot would run into things periocically while "searching" for the light. I wrote some code as follows: void check_bump { if (BUMP == 1) { (...) (24 years ago, 27-Sep-00, to lugnet.robotics.rcx)
|
| |
| | Re: Communicatin between NQC and legOS
|
|
(...) you won't be able to use LNP - those packets are completely different from the Lego firmware ones. You'll need to write bytes directly to the serial port (I'm not sure what support there is for this in legOS since once you start munging the (...) (24 years ago, 27-Sep-00, to lugnet.robotics.rcx)
|
| |
| | Re: NQC & Rotation Sensor
|
|
(...) Do you have the sensor at a place where one rotation of the sensor = 360 degrees of whatever you're turning? I'd suggest putting it somewhere where it rotates a lot more times than the actual turntable. (You need a touch sensor for 0 this way, (...) (24 years ago, 26-Sep-00, to lugnet.robotics.rcx.nqc)
|
| |
| | Re: Communicatin between NQC and legOS
|
|
(...) OK, but do i have to create this frame using legos ?? I tried but it doesn't work. (thank you so far dave baum ! I received your book today, hope this will help me.) (24 years ago, 26-Sep-00, to lugnet.robotics.rcx)
|
| |
| | Re: NQC & Rotation Sensor
|
|
(...) Dave, Thanks for the reply, I had a bad feeling it would be this way. If that wasn't bad enough it keeps losing 2 points when stepped from 0 to 16 and back again... Most annoying. I'm going to move to a touch sensor bump mode... This way my (...) (24 years ago, 26-Sep-00, to lugnet.robotics.rcx.nqc)
|
| |
| | Re: NQC & Rotation Sensor
|
|
(...) The reset is a consequence of one of the bytecodes used to configure the sensor. I don't see a way to work around it. (...) This will have the same problem - in fact the generated code is probably identical (except for perhaps order) to just (...) (24 years ago, 26-Sep-00, to lugnet.robotics.rcx.nqc)
|
| |
| | Re: Sharp GP2D05 Infrared Ranger and the RCX
|
|
That sensor looks very cool. It seems like it could run off of the standard brick voltage too, unlike the sonar sensor which would need an additional battery pack. And it is cheap. Rig it up! (...) (24 years ago, 25-Sep-00, to lugnet.robotics, lugnet.robotics.rcx)
|
| |
| | Sharp GP2D05 Infrared Ranger and the RCX
|
|
Hi, Has anyone interfaced the Sharp GP2D05 infrared ranger with the RCX??? Ram (24 years ago, 24-Sep-00, to lugnet.robotics, lugnet.robotics.rcx)
|
| |
| | Re: Three new books about Lego Mindstorms
|
|
Also "Extreme Mindstorms: An Advanced Guide to LEGO MINDSTORMS" from A!Press is due in the UK in November. More details at (URL) Doucette" <rob.doucette@york.com> wrote in message news:G1AIsn.6xx@lugnet.com... (...) (24 years ago, 25-Sep-00, to lugnet.books, lugnet.robotics.rcx)
|
| |
| | NQC & Rotation Sensor
|
|
I have this program that monitors the location of a camera mount in a 360 degree turn. (0 and 16 are 0, 8 is 180 etc) However whenever I use SetSensor(SENSOR_2, SENSOR_ROTATION); it blanks the current sensor value when the program is restarted. This (...) (24 years ago, 25-Sep-00, to lugnet.robotics.rcx.nqc)
|
| |
| | Re: Communicatin between NQC and legOS
|
|
(...) The protocol used by the standard firmware (which is what NQC relies on) is described on these sites: (URL) opcode of interest is F7 (thats what gets sent as a transmitted message). The entire packet would look like this: 55 ff 00 f7 08 x ~x s (...) (24 years ago, 23-Sep-00, to lugnet.robotics.rcx)
|
| |
| | Re: TinyVM coding question
|
|
(...) [...] I already responded to Eric via email, but for anyone else who might be interested, this bug was fixed in TinyVM 0.1.4. The current version is 0.2.2. Expect 0.2.3 tonight or tomorrow (due to a bug fix, having to do with assigning (...) (24 years ago, 23-Sep-00, to lugnet.robotics, lugnet.robotics.rcx.java)
|
| |
| | TinyVM coding question
|
|
Folks, I have a question about TinyVM 0.1.3. I am working with the included code (TestReceiver1.java) but have come across some interesting behavior which I hope someone can explain (and offer a solution for). I am tryying to write a simple program (...) (24 years ago, 22-Sep-00, to lugnet.robotics, lugnet.robotics.rcx.java)
|
| |
| | Re: Which set contains the Temparature Sensor?
|
|
I'm pretty sure that it doesn't come in any sets. I know you can order it from Shop@Home. I purchased my from eBay and got a much better deal than through S@H. LEGO tech support said the sensor was accurate to the integer. for example, it's 71 (...) (24 years ago, 22-Sep-00, to lugnet.robotics.rcx)
|
| |
| | RE: Three new books about Lego Mindstorms
|
|
(...) This one has pbForth on the CD - or at least that's what they said.... Of course, you all know that Dave Baum's new book, "Extreme Mindstorms: an Advanced Guide to Lego Mindstorms" It has lots of detailed information on the RCX, as well as a (...) (24 years ago, 22-Sep-00, to lugnet.robotics.rcx)
|
| |
| | Re: Three new books about Lego Mindstorms
|
|
"Johan Hjertman" <the_hartman@hotmail.com> wrote in message news:G1ABov.DI2@lugnet.com... (...) released. (...) AFAIK, this one hasn't shipped yet in the US. (...) Available in the UK, see: (URL) sets and parts for sale or trade: (URL) (24 years ago, 22-Sep-00, to lugnet.books, lugnet.robotics.rcx)
|
