 | | Re: NXTway DS powered by LEJOS OSEK —Takashi Chikamasa
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| | | Hi Steve, It's my great pleasure to receive a reply from the father of Legway! (Everything was started from your great work) (...) Please use the following answers. Features: LEJOS OSEK Language type: ANSI C/C++ Firmware: Custom IDE(included?): (...) (17 years ago, 6-Aug-07, to lugnet.robotics)
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| | | | | Re: NXTway DS powered by LEJOS OSEK —Steve Hassenplug
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| | | | (...) Thanks. I'm just glad to see people are having fun with it. (...) This is actually a bit tricky. Dick Swan (RobotC) asked about optimizing the display update function like you've done (for the same reason you did it). Basically, it means this (...) (17 years ago, 6-Aug-07, to lugnet.robotics)
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| | | | | | Re: NXTway DS powered by LEJOS OSEK —Takashi Chikamasa
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| | | | | (...) OK, I will make three versions (no-so-potimized version, 16msec update, and display removed version). Next couple of days I will not have time to do, so please wait for several days. (...) You are right. LEJOS OSEK does not support file system (...) (17 years ago, 6-Aug-07, to lugnet.robotics)
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| | | | | | | Re: NXTway DS powered by LEJOS OSEK —John Hansen
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| | | | | | (...) The problem is that the J is LeJOS means Java. LeJOS is a Java OS for a LEGO brick, in this case (i.e., LeJOS NXJ) it is for the NXT. So it is very confusing to have your OS be called LeJOS OSEK. It would be really good if you would rename it (...) (17 years ago, 10-Aug-07, to lugnet.robotics)
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| | | | | | Re: NXTway DS powered by LEJOS OSEK —Takashi Chikamasa
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| | | | (...) I could measure the performance for the three cases and it was also very interesting for me. #no-so-optimized(update LCD every time) Loop count: 2695 (very slow) Size: 18240byte(includes LEJOS OSEK firmware) #optimized(LCD is updated every (...) (17 years ago, 10-Aug-07, to lugnet.robotics)
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| | | | | | Re: NXTway DS powered by LEJOS OSEK —Juergen Stuber
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| | | | Hi Takashi, (...) you can use interrupts and the PCD (DMA-channel), so it should be possible to do it with a very light load on the processor. Jürgen (17 years ago, 10-Aug-07, to lugnet.robotics)
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