From: Andy Parkins <andyparkins@gmail.com>
To: linux-serial@vger.kernel.org
Subject: Re: tcdrain / TCSBRK / wait_until_sent delay
Date: Mon, 9 May 2005 12:05:28 +0100 [thread overview]
Message-ID: <200505091205.28719.andyparkins@gmail.com> (raw)
In-Reply-To: <m37ji8lpof.fsf@zoo.weinigel.se>
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On Monday 2005 May 09 10:22, Christer Weinigel wrote:
> Christer Weinigel <christer@weinigel.se> writes:
> > do {
> > ioctl(fd, TIOCSERGETLSR, &lsr);
> > } while (lsr & TIOCSER_TEMT);
>
> Should be !(lsr & TIOCSER_TEMT), since the bit set means that the
> transmitter is empty.
>
> Note to self. _Always_ check posted code one extra time. :-/
Hurrah! What you suggest has given me exactly what I needed. Thank you so
much.
Andy
--
Dr Andrew Parkins, M Eng (hons), AMIEE
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next prev parent reply other threads:[~2005-05-09 11:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-05 15:50 tcdrain / TCSBRK / wait_until_sent delay Andy Parkins
2005-05-05 17:51 ` rich+ml
2005-05-06 8:01 ` Andy Parkins
2005-05-06 19:14 ` rich+ml
2005-05-07 9:35 ` Andy Parkins
2005-05-07 18:09 ` rich+ml
2005-05-09 8:01 ` Andy Parkins
[not found] ` <Pine.LNX.4.58.0505090825470.750@deadrat.localdomain>
2005-05-10 7:44 ` Andy Parkins
2005-05-09 8:16 ` Tosoni
2005-05-09 8:59 ` Russell King
2005-05-09 10:03 ` Tosoni
2005-05-09 10:13 ` Russell King
2005-05-09 15:43 ` Theodore Ts'o
2005-05-07 10:32 ` Gerald Emig
2005-05-09 9:15 ` Christer Weinigel
2005-05-09 9:22 ` Christer Weinigel
2005-05-09 11:05 ` Andy Parkins [this message]
2005-05-09 15:53 ` Andy Parkins
2005-05-09 19:45 ` rich+ml
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