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 Robotics / RCX / *5115 (-5)
  Re: rotation sensor question
 
Hej Martin, (...) probably nobody will ever know. A lot has changed in the last month. (...) That's not necessary, it is already done in showNumber (but not in setNumber). (...) So it's working for you, I hope? Jürgen (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.java)
 
  Instructions for LegOS USB support
 
A friend of mine recently bought the 2.0 RCX and sent me the following information regarding getting USB and LegOS to play nice. He did this on a Win2K system. I have the old 1.0 RCX so please don't ask me how to make this work. Here is his e-mail (...) (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.legos)
 
  Re: rotation sensor question
 
Hi there, (...) What happened? nothing appeared in the LCD? This looks 99% like the example I did yesterday - except that I put in a "LCD.refresh()" after the #showNumber call. I run 1.0.2 RC4 under Linux... // Martin (23 years ago, 4-Sep-01, to lugnet.robotics.rcx.java)
 
  Re: RCX IR protocol
 
Hi, Juergen has done a small mistake in his example. (...) Better it should be ~f7=~11110111=00001000=08. If you want to get a little bit of math you may add every number to its complement and you will always get ff for the result. If we take (...) (23 years ago, 4-Sep-01, to lugnet.robotics.rcx)
 
  Re: RCX IR protocol
 
(...) Take a look at (URL) (...) 55 ff 00 (...) complement, i.e. invert every bit separately. So for example ~f7=~11110111=00001000=10. (...) Good luck and show it to us when you are done Jürgen (23 years ago, 4-Sep-01, to lugnet.robotics.rcx)


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