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 Robotics / RCX / legOS / *1664 (-10)
  Re: sleep efficientcy
 
(...) value (...) Ross, I can't speak about efficiency - I dont know enogh about embedded programming, but I've had better results using wait_event. I've tried both msleep() and yield() in a loop, and just calling wait_event with a function that (...) (24 years ago, 25-Jan-01, to lugnet.robotics.rcx.legos)
 
  sleep efficientcy
 
Hi again, i would like to know which is more efficient in code? having a while loop which is checking for a condition to be true and sleeping for an arbitary value while it is not, or using a wait_event statement passing a function pointer to a (...) (24 years ago, 25-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Parallel sensor problem
 
(...) That isn't the problem. I reversed the sensor on one RCX, and they both showed it as being constantly pressed, so that must be the wrong polarity. But I also tried moving it from input 2 to 3. Works fine. Same programs, everything, it works in (...) (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: LegOS 0.2.5 and LNP
 
(...) after (...) old (...) That's true. I've noticed it. I was speaking of PC implementation. (...) semaphore (...) in a (...) instruction (...) wait (...) of the (...) shouldn't (...) Ok, perfect. I vote for the semaphore implementation. I also (...) (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: C++ OverHead
 
Hi, The answer here depends on your coding style. If you are using non-derived concrete classes, with simple member data and the default constructor/destructor, then it costs ~10-20 bytes/class. If you are using non-derived concrete classes, with (...) (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Motor Speed value interpretation?
 
In lugnet.robotics.rcx.legos, Rossz Vamos-Wentworth writes: ... (...) hmmm... did your wife figure out what vamos means... you might have to change that one too :-) sorry, but now I don't remember the question about the motor speed (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Motor Speed value interpretation?
 
(...) My birth name is actually Ross, but I changed it to Rossz when I married my Hungarian wife. In her language it means 'bad'. :) Rossz (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: C++ OverHead
 
(...) Hi, unfortunately I am unable to answer your question, however I am very interested in what you are doing with GA. I recently recieved my RCX and have done GA work in the past as part of my schoolwork. I would love to try using some GAs with (...) (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Parallel sensor problem
 
Bernardo Dal Seno <piu1759@cdc8g5.cdc.polimi.it> wrote in message news:87d7dd25ge.fsf@...o.bogus... (...) crane, and (...) RCX 2. (...) like: (...) Thanks. I'll try that. (...) happens (...) connected to (...) Nup. I disconnected the motor, but the (...) (24 years ago, 24-Jan-01, to lugnet.robotics.rcx.legos)
 
  Re: Parallel sensor problem
 
(...) I don't know if this is your problem, but the input ports have polarity (one lead is connected to ground and the other to +5V through a resistor, if I remember correctly). Have you tried to change polarities? (...) Maybe the problem is not in (...) (24 years ago, 23-Jan-01, to lugnet.robotics.rcx.legos)


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