|
| |
|  
long
(score: 1.401)
|
|
 | | Re: HELP - LegOS for Windows
|
| I fooled around with legOS on an NT here at work and could get the individual commands from MAKEFILE to execute from the command line. It looks like NT doesn't properly handle the long filenames from within the make program (and possibly other (...) (25 years ago, 31-Jan-00, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| | Re: NQC on Linux dilema...
|
| (...) Ok, here it is: It just sits there, after sending about 5 lines of hex code to the RCX with that -v option. it will not send any more code after that, no matter how long you wait. I have not such thing as a PSerial_unix.cpp file does not (...) (25 years ago, 1-Apr-00, to lugnet.robotics.rcx.nqc)
| |
|
long
(score: 1.401)
|
|
| | Re: Electrical Data Link between 2 RCXs
|
| (...) Hi Dean, meanwhile I followed your suggestions and implemented a scheme that uses a pulse scheme like this: ______ ______ ______ __ ______ ______ ___...___ Start Bit3 Bit2 Bit1 Bit0 A bit value of 1 results in a long pulse, a bit value of 0 in (...) (24 years ago, 3-Apr-01, to lugnet.robotics.rcx.nqc)
| |
|
long
(score: 1.401)
|
|
| | Re: frame RCX reply how
|
| (...) Bingo! I reached the bricktools/ of the frame-free: (URL) bytes At a glance, I missed how bricxcc toggles x08 in the command op to let command ops be repeated, but I'd now guess the bricxcc algorithm for framing standard RCX replies is: 1) (...) (22 years ago, 1-Feb-03, to lugnet.robotics.rcx)
| |
|
long
(score: 1.401)
|
|
| |
|
long
(score: 1.401)
|
|
| | Re: NQC and RIS2.0 Firmware
|
| (...) I found the problem... When verifying the checksum, the ROM scans [8000, cc00). Since it zeros out this area initially, this would indeed reflect the checksum of the firmware, provided it is less than 4400 bytes long (in hex). NQC sums the (...) (25 years ago, 2-Apr-00, to lugnet.robotics.rcx.nqc)
| |
|
long
(score: 1.401)
|
|
| | Re: Beginners questions
|
| Thanks James and the others who provided feedback. A couple of the links provided were new and did provide some good info. My team became very proficient with the RIS environment and are doing well learning Robolab as long as they stay on the beaten (...) (20 years ago, 5-Aug-04, to lugnet.robotics.rcx.robolab, FTX)
| |
|
long
(score: 1.401)
|
|
| |
|
long
(score: 1.401)
|
|
| | Re: fast firmware downloader
|
| (...) I agree with your reasoning. The compiler I have decided to use (Watcom C/C++ v.11 from Powersoft) will compile from the platform I am developing on (NT 4) to the desired executing platform (DOS) and will use long file names just fine. Other (...) (25 years ago, 1-Nov-99, to lugnet.robotics.rcx)
| |
|
long
(score: 1.401)
|
|
| | Re: Spurious bad readings from sensors
|
| (...) Because of the way BrickOS uses interrupts to handle active sensors, it's possible for sensors to be deprived of power for 300us or more, though typically the interval is only 30us or so. This is due to long interrupt latencies in BrickOS that (...) (21 years ago, 25-Feb-04, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| | Re: Battery life question
|
| (...) I measured the RCX consumes about 33mA in ROM or Lego Firmware, around 26.5mA under LegOS (due to the sleep instruction in the idle task), and it will use 0.034mA when turned off. No matter how long you sleep in your task, the RCX will consume (...) (25 years ago, 26-Mar-00, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| | Re: solaris + legOS
|
| YEAH! It works! And there was great rejoicing! :-) This version sucsefully d/led the helloworld.lx, and it ran perfectly. Thank you much! I'm curious, what all did you change? I saw you did a cool thing to make the getopt_long work... (btw, it gave (...) (24 years ago, 28-Jul-00, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| |
|
long
(score: 1.401)
|
|
| | Re: threads - bug in the firmware?
|
| Hi again I have now totally stripped down my code to a minimum and I am still having problems with the code hanging up. I can see nowhere where there can be a fault. I am a long way from being an expert, but is it possible there is a bug in the (...) (23 years ago, 16-Jan-02, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| |
|
long
(score: 1.401)
|
|
| |
|
long
(score: 1.401)
|
|
| | How to guarantee packet delivery ?
|
| I am implementing the stmt "rc=lnp_addressing_write()" in a while loop until (rc != 0). Receiving unit sends an ack which is treated by lnp_addressing_write() as a data collision w/rc= -1. It works ok as long as a reflection or actual collision does (...) (20 years ago, 22-Apr-04, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| | Re: Sensor Sampling; Progress?
|
| The Lego firmware cuts power for about 200uS, with a period of 3mS. So most sensors have to have enough capacitor based power storage for the full 200uS and be able to run on about 93% duty cycle. (The rotation sensor is one of the devices on the (...) (22 years ago, 19-Jan-03, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
|
| | legOS doesn't work under NT?
|
| I've been using legOS for Windows (Vamos-Wentworth's distribution) both on Windows 95 and Windows 98. Due to some reasons, I'll have to use a NT computer from now on (I'm the administrator). I installed everything, even the long filename support (...) (24 years ago, 5-Oct-00, to lugnet.robotics.rcx.legos)
| |
|
long
(score: 1.401)
|
