 | | RE: Ooops! NXT Software Comparison correction / I2C Messaging Speed
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(...) I wasn't aware of this firmware limitation. I could not duplicate it when using the ROBOTC firmware. I've done three different test runs of 500K messages each with perfect results each time. Each test run used a different sensor. The delay (...) (17 years ago, 5-Sep-07, to lugnet.robotics.nxt)
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| | leJOS NXJ 0.4.0 is Released
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NXJ version 0.4.0 now includes a full suite of graphical widgets in the java.microedition.lcdui package, a multi-level menu system, wireless NXT to NXT communications using Bluetooth, primitive wav file sound support, and many more enhancements. (...) (17 years ago, 5-Sep-07, to lugnet.robotics.nxt)
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| | US-Sensor I2C-address
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Hello Community, is there currently a known way to change the I2C-Address of the Ultrasonic sensor ? What's the magic with the ADAP ? Thanks for some informations Bye Christian (17 years ago, 4-Sep-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: pbLua GUI ???
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(...) This is starting to look pretty promising as a standard IDE. I will do my part and install Eclipse here and get the instructions updated from Christian's instructions. Once we get a decent IDE the pbLua system may be almost ready for "everyone (...) (17 years ago, 3-Sep-07, to lugnet.robotics.nxt)
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| | Re: pbLua GUI ???
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(...) ;-) currently I'm extending Eclipse with simple terminalprogram and pbLuaAPI... With pbLuaAPI-Wrapper(maps pbLua nxt.* to native Lua routines) you can test and run pbLua code at local PC before transfering to NXT... Christian (17 years ago, 3-Sep-07, to lugnet.robotics.nxt)
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| | Re: pbLua GUI ???
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Zitat von Christian Mock <chrimo-@-moccy.xdsnet.de>: (...) pbLua/NXT support there is rather sparse, isn't? Matthias "why don't I do that myself, though?" ---...--- This message was sent using IMP, the Internet Messaging Program. (17 years ago, 3-Sep-07, to lugnet.robotics.nxt)
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| | Re: Ooops! NXT Software Comparison correction
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I can further manipulate the numbers for this timing test by using the enhanced standard firmware's support for adjusting a thread's priority. Here's the results when I tweak priorities: W/O LCD LCD Priorities ---...--- 50617 22608 40/5 63211 27375 (...) (17 years ago, 2-Sep-07, to lugnet.robotics.nxt)
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| | Re: Ooops! NXT Software Comparison correction
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(...) So if I cheat I can move the I2C transaction out of the actual timing loop (which may be what some other folks are doing, effectively) then with a "read" of the Ultrasonic sensor value in the loop and all sensors and motors attached I get (...) (17 years ago, 2-Sep-07, to lugnet.robotics.nxt)
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| | Re: Ooops! NXT Software Comparison correction
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(...) Nearly all of the speed test numbers on Steve's page are wrong. That's because Steve's loop boils down to "how fast can you reliably read the LEGO Ultrasonic Sensor". You can't reliably read a value from that device faster than about once (...) (17 years ago, 2-Sep-07, to lugnet.robotics.nxt)
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| | Ooops! NXT Software Comparison correction
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My bad. When I fiddled with the pbLua code I forgot to turn on the motors and neglected to change the Motor A speed. So when you ran the program, the motors didn't move. I also had uploaded the wrong version to my web site of the version that shows (...) (17 years ago, 1-Sep-07, to lugnet.robotics.nxt)
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| | pbLua GUI ???
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Hi, do you think pbLua needs an IDE/GUI for development ? Normaly, pbLua just needs a working terminal emulation for development... BUT, I've learned from Lego-NXT-Users: that's not enough, NBC/NXC has "bricxcc" !!! pbLua has more than ONE GUI for (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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"Ralph Hempel" <rhempel@bmts.com> wrote in message news:46D819C6.700000...mts.com... (...) Ralph, Feel free to pull and reformat the code. You should be the primary credit. I just fiddled around, and I expect that a bit of tweaking by you will (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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(...) Walt, Thanks a LOT for updating the example. Do you mind if I pull the code from your site, reformat if necessary and include it in the test code section of my distribution? You will, of course, retain primary credit in the source file. This (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) Thanks Steve for listing up LEJOS OSEK too! LEJOS OSEK V1.04 also supports Bluetooth based data logging with NXT GamePad. (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) That's easy. I was updating the page, and when I got about 90% done, Visual Studio crashed, so I had to start over. It would appear the second time through, I skipped that. :) Thanks for checking Steve (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) Hi Steve, why are pbLua BT-states for NXT->NXT and NXT->PC marked as "NOT YET" ? Thanks for your work Bye Christian (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: The standard NXT firmware & the case of the missing opcodes
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(...) Could you, please, confirm, that the latest version of NBC then translates the following two commands with three arguments listed in the NBC manual: shr shl to the correct new opcodes of the enhanced firmware (depending on the type of the (...) (17 years ago, 30-Aug-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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I just updated a bunch of things on the NXT Software page. (URL) to everyone who has posted updated stats. Steve (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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(...) I've clocked some of the blocks in 1.1 to compare against similar measurements I did in 1.0, and find a speed increase of rouhgly 30-40% or so. Some blocks do even better than this, but some don't speed up as much. There's almost certainly a (...) (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | RE: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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(...) These numbers are quite good. pbLUA is fast. Walt: thanks for doing the analysis. Now that NXT-G 1.1 is out, I wonder how fast it runs. Faster execution performance was one of the features in this release. Perhaps someone can do this (...) (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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