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 Robotics / RCX / NQC / 1412
1411  |  1413
Subject: 
Program() always returns 0
Newsgroups: 
lugnet.robotics.rcx.nqc
Date: 
Mon, 6 May 2002 03:25:09 GMT
Viewed: 
3915 times
  
The following code always displays 0 regardless of the program slot in which
it is run. Is this a
bug, or do I not understand the purpose of Program()?

I'm using the 2.0 firmware and NQC 2.4
r2.

task main()
{
  SetUserDisplay(Program(),0);

  Wait(32767);
}



Message has 2 Replies:
  Re: Program() always returns 0
 
SetUserDisplay does not work like that. You need to specify either a sensor, timer, or global variable. Once you have done that it will continuously update the display as the value changes. In your case you should write your program something like: (...) (23 years ago, 6-May-02, to lugnet.robotics.rcx.nqc)
  Re: Program() always returns 0
 
Oops. Looks like a bug in the NQC API file. I just fixed the bug in the NQC source, but it's not major enough to warrant a new release yet. In the meantime, you can add the following lines to the top of of your source file as a work-around: #undef (...) (23 years ago, 8-May-02, to lugnet.robotics.rcx.nqc)

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