|
 | | Re: text location for apps and q?
|
| Hello, (...) No they don't have a separate address space. I think the limit is 19456 bytes for the kernel, and this is caused by a limitation of the ROM, which is used to download the firmware (kernel). It loads it to the address range 8000-cc00. (...) (24 years ago, 30-Oct-00, to lugnet.robotics.rcx.legos)
| |
|  
range
(score: 0.350)
|
|
| | Connecting 2 RCXs
|
| The IR interface is one way to establish a "connection" via messages between 2 RCXs and it works fine if both of the RCXs will receive a message - directly or by multiple reflections within the room. However, it is a slow communication. My problem (...) (24 years ago, 19-Oct-00, to lugnet.robotics.rcx.nqc)
| |
|
ir
(score: 0.350)
|
|
| | Re: LNP Packet Handlers on RCX
|
| (...) started dabbling (...) interrupts (...) from the (...) Yes. lnp_integrity_handler() and lnp_address_handler()s are still called from IR byte receiving interrupt. No problem in the actual implementation (taking care of it) but it should be a (...) (24 years ago, 20-Oct-00, to lugnet.robotics.rcx.legos)
| |
|
ir
(score: 0.350)
|
|
| | Re: Help with Clock
|
| Hi Scott, (...) yes. It is like a big wall clock that shows milliseconds. (...) System.currentTimeMillis(); Note that this is a long integer. If you need more than one timer you can remember the time in variables and then compute the difference, (...) (22 years ago, 1-Sep-02, to lugnet.robotics.rcx.java)
| |
|
long
(score: 0.350)
|
|
| | Re: Painful details on RCX.pm problems
|
| Luis, I found a half dead 9V battery and put it in my tower. I am getting similar results, except I hang after the first or second reading. Something like: 0) 41 1) 41 And that is it. I for got to ask is it connisistantly after the 4th one things go (...) (24 years ago, 8-Nov-00, to lugnet.robotics.rcx)
| |
|
tower
(score: 0.350)
|
|
| |
|
long
(score: 0.350)
|
|
| | Re: RCX.pm questions [and Linux RCX GUI question]
|
| So, I have some more questions to anyone who wants to answer them :) (John, hope you are listening ;) 1) Do I need to recreate $rcx after a while? It looks to me that under many circumstances, repeated calls to the RCX will fail to cause the tower (...) (24 years ago, 6-Nov-00, to lugnet.robotics.rcx)
| |
|
tower
(score: 0.349)
|
|
| | Re: LinuxPPC and "No response from RCX" problem
|
| (...) Perhaps timing is a problem. Try: nqc -t 1000 -raw 10 This forces a longer (1 second) timeout per packet instead of the dynamic retry timing. Is the output any different? Echo is coming back from the tower, which means communication between (...) (24 years ago, 4-Nov-00, to lugnet.robotics.rcx.nqc)
| |
|
tower
(score: 0.349)
|
|
| | Re: Warning cleanup questions with gcc3.2
|
| (...) I am running 3.1 and got the same error. But for user programs only because a line in boot/config.h is too long. In fact this is no error but just a warning. Looks bad but the code is ok. (...) If you look at the beginning of the file (I think (...) (22 years ago, 5-Sep-02, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 0.349)
|
|
| | link error with binutils 2.13
|
| hi, after a long time having a running legos 0.2.5, with gcc 2.95.2 and binutils 2.9.1, i decided to get legos 0.2.6 and use the opportunity to upgrade gcc to 3.2 and binutils to 2.13. Everything went smoothly (even the firmware seems to load (...) (22 years ago, 2-Sep-02, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 0.349)
|
|
| | Re: LinuxPPC and "No response from RCX" problem
|
| (...) Umm.. note the prompt ;)) I'd done an su root before testing to avoid permissions problems. This seems like a problem with nqc on LinuxPPC 3Q99, but I can't understand quite what it is as the tower obviously works - the green light is visible (...) (24 years ago, 3-Nov-00, to lugnet.robotics.rcx.nqc)
| |
|
tower
(score: 0.349)
|
|
| | Re: LinuxPPC and "No response from RCX" problem
|
| (...) Have you tried using setserial to set the correct baud rate and other options? Also note that when using "su" it sometimes doesn't take over all the settings from the user account that you used to log on. Perhaps the sudo command would work (...) (24 years ago, 4-Nov-00, to lugnet.robotics.rcx.nqc)
| |
|
tower
(score: 0.349)
|
|
| | Re: Still JAVA and LNP....
|
| (...) There is no way to passively listen to the world. This is good for batteries but bad in all other ways. So, your listening code should send a keep-alive on a regular basis to keep the tower from dying. No way around it :| Luis ---...--- "It's (...) (24 years ago, 3-Nov-00, to lugnet.robotics.rcx.legos)
| |
|
tower
(score: 0.349)
|
|
| | Re: The datalog
|
| (...) Dave, I have a question about the datalog. In the manual you state that the createdatalog function creates a datalog of x many points. How much is a point? Is that how many unique entries can be made or an overall 'byte' amount? Is a value (...) (24 years ago, 3-Oct-00, to lugnet.robotics.rcx.nqc)
| |
|
ir
(score: 0.347)
|
|
| | Re: Sharp GP2D05 Infrared Ranger and the RCX
|
| Ooh, you're right. This seems to be too much for battery powered models. Has anybody a better idea? I want to have a sensor with gives a linear (?) signal corresponding to a distance. For an 1-bit boolean signal I saw a plan in elektor 9/2000 (...) (24 years ago, 3-Oct-00, to lugnet.robotics.rcx)
| |
|
ir
(score: 0.347)
|
|
| |
|
long
(score: 0.346)
|
|
| |
|
long
(score: 0.346)
|
|
| |
|
ir
(score: 0.346)
|
|
| | RE: updating Robolab 2.5
|
| Hello Miles, After all the help you have been to me in the past I am happy to help you. About two months ago I received a CD-ROM from Pitsco with the label 2.5.1 on it. The instructions were very simple "Overlay everything in the current Robolab (...) (22 years ago, 17-Aug-02, to lugnet.robotics.rcx.robolab, lugnet.dacta)
| |
|
long
(score: 0.346)
|
|
| | 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)
| |
|
ir
(score: 0.345)
|
