In message 10553.972652114@critter Poul-Henning Kamp writes:
: the time between a pulse and a space often only takes
: a few milliseconds. I have to meassure that with
: gettimeofday().
:
: You will need to do this in a device driver, there is no way you
: can reliably measure that from
In message [EMAIL PROTECTED], Warner Losh writes:
And the advantage of the pps api is that it queues up events (iirc)
and counts them so you know if the buffer overflowed and you missed
any.
Sorry: not it doesn't.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
[EMAIL PROTECTED]
From: Poul-Henning Kamp [mailto:[EMAIL PROTECTED]]
Subject: Re: AW: Accessing the tty structure of an opened device
How fast do these pulses arrive ? Consider using the
PPS-API for that: sys/timepps.h
the time between a pulse and a space often only takes
a few milliseconds. I have
In message [EMAIL PROTECTED], Alexa
nder Maret writes:
From: Poul-Henning Kamp [mailto:[EMAIL PROTECTED]]
Subject: Re: AW: Accessing the tty structure of an opened device
How fast do these pulses arrive ? Consider using the
PPS-API for that: sys/timepps.h
the time between a pulse
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