[ntp:questions] Re: Linux PPS triggering with NMEA
brad at stop.mail-abuse.org
Mon May 9 22:14:28 UTC 2005
At 9:29 PM +0000 2005-05-09, Bjorn Gabrielsson wrote:
> I know what TIOCMIWAIT gives. Is there a user-space function that can
> return time with better than than the 1us resolution that
> gettimeofday() gives?
No. You're limited to the level of resolution of the system
clock, and it only runs so fast. Beyond that point, you cannot go.
Brad Knowles, <brad at stop.mail-abuse.org>
"Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety."
-- Benjamin Franklin (1706-1790), reply of the Pennsylvania
Assembly to the Governor, November 11, 1755
SAGE member since 1995. See <http://www.sage.org/> for more info.
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