 | | Re: another comparison
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../snip (...) Ah, I forgot, he is trying to do this with an ARM. (19 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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(...) 1. Indeed. 2. I got an email some time ago from a 16 year old student Korean student, Jimin Sung,living in the US, who is making an autonomous underwater robot. I was so amazed of what he was doing. He sent me his application of the RFT (...) (19 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: Text Based Programming for NXT - pbLua is Available
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(...) Hi pbLua-Fans, while waiting for Ralphs nxt = {}, I'm started some more test at my PC... and this it the result of today: (URL) was written using murgaLua (Lua5.1+FLTK+Luasocket). Some simple routines for emulating pbLUa are alreay running 8-) (...) (19 years ago, 25-Jan-07, to lugnet.robotics.nxt)
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| | Re: another comparison
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Hi Claude, (...) thanks, I found it at (URL) . And pseudocode is fine with me, Java or C were just meant as examples for textual languages. (...) :-) Best is to avoid assignment and modifiable state whenever possible. Jürgen (19 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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(...) Hi Jürgen, The document, where I develop the theory of the algorithm has some text-pseudo code ( a mixture of C and PASCAL) that you easily can convert to anything. Since the document is math stuff, I largely prefer the := notation for (...) (19 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: New York City NXT Meet-up
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(...) Theo, Even though I live in Indiana and can't be part of your team, I want to applaud your efforts to start a new robotics group. I wish you guys all the best in growing your skills while having a lot of fun. IMHO - for an early competitive (...) (19 years ago, 25-Jan-07, to lugnet.robotics.nxt)
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| | Re: New York City NXT Meet-up
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(...) I am interested. Please let me know when you have enough people for the first meeting. Thanks. Rey Parma (19 years ago, 25-Jan-07, to lugnet.robotics.nxt)
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| | Re: What do these macros do?
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(...) John - if you've got someone's ear in this, could you also see if a GCC build of the firmware can be released? I know LEGO are unlikely to use GCC themselves as they can afford more specialised tools, but so far, I don't see much of a (...) (19 years ago, 24-Jan-07, to lugnet.robotics.nxt, lugnet.robotics)
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| | Re: another comparison
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Hi Claude, (...) do you have the DFT algorithm in some programming language like Java or C? I'm just guessing, but maybe it could also be useful for speech recognition? Or maybe telling the cat from the dog? (The sound sensor should be usable as a (...) (19 years ago, 24-Jan-07, to lugnet.robotics)
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| | Re: What do these macros do?
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(...) It is possible to write to the popup buffer but only by using the IOMap routine (SetDisplayPopup). The regular system calls which write to the LCD all write to the normal display memory. Unfortunately, as Dick Swan suggested, the current NXT (...) (19 years ago, 24-Jan-07, to lugnet.robotics.nxt, lugnet.robotics)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) Awesome! Great videos! BTW if you want to know how to make bigger tires, try inserting old school 1" Lego tires into the crevices around the large grey "hula hoops" from the star wars kit. This will make tires at least 8" (20 cm) in diameter (...) (19 years ago, 24-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Controling NXT with Bluetooth Device(such as mouse, etc)
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(...) That actually doesn't address the real problem. The NXT has a "dongle" built-in, so it can receive the Bluetooth messages. It just can't understand what it reads. The NXT requires a very specific message format, and that's not what the mouse (...) (19 years ago, 24-Jan-07, to lugnet.robotics)
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| | Re: Controling NXT with Bluetooth Device(such as mouse, etc)
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(...) The problem is the NXT is a USB-slave device: it does not provide either the power (5V) or the communications ability to run a BT dongle (this is a seperate issue from the "shape" of the USB port: that's just a bit of hardware shaping to keep (...) (19 years ago, 24-Jan-07, to lugnet.robotics)
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| | Re: Controling NXT with Bluetooth Device(such as mouse, etc)
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(...) Thank you for answering :-) How about putting a Bluetooth-Dongle to NXT? It will receive HID signal, but dongle will translate the signal into NXT-usable one. I think it will work, how do you think? (19 years ago, 24-Jan-07, to lugnet.robotics)
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| | Re: Controling NXT with Bluetooth Device(such as mouse, etc)
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We had (URL) a discussion about this earlier> when I asked about my Nintendo Wii remote. The only way this is going to work right now is as you suggested: (...) You'll have to write a program that lives on your computer that will relay the messages (...) (19 years ago, 24-Jan-07, to lugnet.robotics, FTX)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) I would like to hope so. Those mounting holes would seem perfect to secure rubber cleats to, especially with the ridges on the hard plastic tread underneath. That one piece woulkd change them from semi-decorative to fully robotic functional (...) (19 years ago, 24-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | RE: Improving the firmware?
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David Wallace wrote on Tuesday, January 23, 2007 7:34 PM: (...) This is an opportunity for the open source community to improve the firmware. Enhanced firmware does not need to have any dependency on the LEGO or NI development teams. The challenge (...) (19 years ago, 24-Jan-07, to lugnet.robotics.nxt)
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| | Re: Controling NXT with Bluetooth Device(such as mouse, etc)
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(...) This is not an easy thing to do. While the mouse may support bluetooth, the signals are not the same as what the NXT is expecting. The mouse sends Human Interface Device (HID) signals, while the NXT expects Serial Port Protocal (SPP). Simply (...) (19 years ago, 24-Jan-07, to lugnet.robotics)
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| | Re: Improving the firmware?
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Thanks Philippe. You definitely asked the questions that I was thinking about and I pretty well understood the answers except I was a little puzzled by the need for "follows" as well. However, we definitely lost functionality in this area with NXT. (...) (19 years ago, 24-Jan-07, to lugnet.robotics.nxt)
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| | Controling NXT with Bluetooth Device(such as mouse, etc)
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Is it possible to control an NXT with Bluetooth device(such as mouse) directly? I watched a video clip from youtube (URL) I want my NXT to do that :-) I read 'Bluetooth Developer Pack'(or whatever it is) and it says NXT requires to receive certain (...) (19 years ago, 24-Jan-07, to lugnet.robotics)
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