 | | Re: tweaking around dlcd_show( )
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(...) Due to an error of my news-reader I missed some answers to your original post. Probably mine is a little late. bye Bernardo e-mail: dibbe@freestation.it (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.legos)
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| | Re: tweaking around dlcd_show( )
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Thank you Bernardo. As I explained during the discussion with Martin, I decided to use rather arrays of functions. So now I've got my own functions like void Lcd4BotL(){ dlcd_show(LCD_4_BOTL); } and the use of the array with an index is now fully (...) (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.legos)
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| | Re: RCX IR protocol
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On the page (URL) look under the description of his send command and you'll see he sends a query "10" (hex) and gets a response "ef". This value, 0xEF, is the logical not (modulus 0xFF) of the query value 0x10. The tilde means "not". Dennis (...) (23 years ago, 3-Sep-01, to lugnet.robotics.rcx)
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| | Re: tweaking around dlcd_show( )
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(...) The macros LCD_?_* expand to two integers, separated by a comma; dlc_show() is a macro that expects one argument but uses it as an argument to macros expecting two arguments. I don't know exactly how this works, but it's to do with the order (...) (23 years ago, 3-Sep-01, to lugnet.robotics.rcx.legos)
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| | RCX IR protocol
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Hi all, I was looking at the IR protocol described at (URL) and i dont quite understand. In paricular: What is the packet header? what does the ~ mean? (eg "RCX reply opcode is always ~query opcode") I am asking because i am writing an application (...) (23 years ago, 2-Sep-01, to lugnet.robotics.rcx)
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| | My seggiestion about remote control patach
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I think remote control can be divided two parts: 1. defatk mode, if you user doesn't provide remote handler, the default hanlder will be called, key M1-M3 send standard message 1-3, A1-C1/A2-C2 increase/decrease 1 outport port a-c, P1-P5 run program (...) (23 years ago, 3-Sep-01, to lugnet.robotics.rcx.legos)
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| | Re: legos application downlod protocol
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legOS has two download programs, firmdl3.exe for kernel, and dll.exe for user program, you can check source files /legOS/util/firmdl/rcx_comm.c and /legOS/util/dll-src/loader.c. You can find LNP in file /legOS/kernel/lnp.c and lnp-logical.c. Br (...) (23 years ago, 3-Sep-01, to lugnet.robotics.rcx.legos)
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| | Re: Bug in leJOS 1.0.2.RC6, fixed in 1.0.2.RC8
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(...) Ahem. Similar bug in RC8 too. I'm fairly confident that RC9 has fixed them all. Apologies once again :-( Paul (23 years ago, 2-Sep-01, to lugnet.robotics.rcx.java)
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| | legos application downlod protocol
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Hi, I'm a developer for leJOS (a Java VM on the RCX) and I am interested in how legos applications are transfered from the PC to the RCX (basically because the leJOS mechanism seems to be fairly flakey and I'd rather not try to implement an entire (...) (23 years ago, 2-Sep-01, to lugnet.robotics.rcx.legos)
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| | Bug in leJOS 1.0.2.RC6, fixed in 1.0.2.RC8
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If you downloaded leJOS 1.0.2.RC6 you should download and install 1.0.2.RC8 instead as there is a bug in RC6 that causes the RCX to ignore sensors and buttons for several minutes. Apologies for the inconvenience - Paul Andrews. (23 years ago, 2-Sep-01, to lugnet.robotics.rcx.java)
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