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 Robotics / RCX / *1770 (-5)
  Curious problem with download
 
I just got Mindstorm set, and since I do not have a PC, NQC seemed like a great place to start. I tried Mac NQC and did not get very far downloading the RCX firmware. Every attempt resulted in the IR tower not seeing the RCX. I have a G3 blue and (...) (25 years ago, 27-Jan-00, to lugnet.robotics.rcx.nqc)
 
  Re: LegOS does not work on 1.5 RCX
 
Before anyone replies to my previous message, found the problem. I have a light over my desk and this was interfering with the IR transmission. Turned the light off and moved the RCX a little closer to the tower and hey presto, all OK. Does legOS (...) (25 years ago, 27-Jan-00, to lugnet.robotics.rcx.legos)
 
  LegOS does not work on 1.5 RCX
 
Hi I installed the win version of legOS and downloaded the firmware legOS.srec to both my RCX's. The older RCX from a 1.0 set seems to accept .lx files OK the first time after the firmware is downloaded. The new version will not accept any .lx (...) (25 years ago, 27-Jan-00, to lugnet.robotics.rcx.legos)
 
  more on the rotation sensor
 
I did some more experiments last night. My conclusion is that the majority of apparent 2-state transitions never actually occur (that is: the sensor does not actually travel through 2 states between two consecutive sensor readings). The order of the (...) (25 years ago, 27-Jan-00, to lugnet.robotics.rcx.legos)
 
  legOS timers
 
Hi! Did anyone write any 'nicer' wrapper functions for handling the RCX timers? Or am I blind and can't find them? 8^) /Vlad (25 years ago, 27-Jan-00, to lugnet.robotics.rcx.legos)


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