Quote:
Originally Posted by kenfox
There are 3 ways to get a timestamp in the 2013 WPILib C++ code. All of them are black box calls into lower level code, so the information here comes from the comments. If I have time tomorrow I will test timing on the cRIO and cRIO-II.
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I wonder:
1) how many layers of code are wrapped around each of these timers, and
2) can each one be used in a critical section, and
3) how long does each take to execute, and
4) is there anybody who has authoritative answers to these questions