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Subject: 
Re: sleep efficientcy
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Thu, 25 Jan 2001 03:11:20 GMT
Viewed: 
1500 times
  
In lugnet.robotics.rcx.legos, Ross Hennessy writes:
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 method which checks for the same condition?

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 always
returns 0 seems to work the best for me. But if any experts want to share any
more conclusive information, I'd be interested, too 8?)

Regards,

ROSCO



Message is in Reply To:
  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)

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