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From: "Paul D. DeRocco" <pderocco@ix.netcom.com>
To: <ecos-discuss@ecos.sourceware.org>
Subject: RE: [ECOS] Re: In trouble of timer operations
Date: Fri, 30 May 2008 03:09:00 -0000	[thread overview]
Message-ID: <PGEAIGBPLOMOJDAPCOJHAEILKPAB.pderocco@ix.netcom.com> (raw)
In-Reply-To: <001001c8c1ff$d468fa50$1c0110ac@ariga>

> From: ariga masahiro
>
> I understand that cyg_thread_delay(1) delays 10msec but my result shows
> apparently too short period.

Delays start when you call cyg_thread_delay, and end on a particular timer
interrupt tick. The ticks are 10ms apart, but your call to cyg_thread_delay
isn't synchronized with these ticks. An n-tick delay can therefore range
from n-1 to n ticks in duration.

--

Ciao,               Paul D. DeRocco
Paul                mailto:pderocco@ix.netcom.com


-- 
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  reply	other threads:[~2008-05-30  3:09 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-07 23:59 [ECOS] Wrongfully compiled code ariga masahiro
2008-01-08  0:05 ` Gary Thomas
2008-01-08  1:05   ` ariga masahiro
2008-01-17 19:21     ` [ECOS] " Dave Lawrence
2008-01-17 23:50       ` ariga masahiro
2008-01-18 12:16         ` Dave Lawrence
2008-01-18 14:40           ` Gregg Levine
2008-01-18 15:44             ` Dave Lawrence
2008-01-18 15:49               ` Gregg Levine
2008-01-18 16:09                 ` Dave Lawrence
2008-01-21  0:34           ` ariga masahiro
2008-02-04  1:49           ` ariga masahiro
2008-02-04 11:38             ` Dave Lawrence
2008-02-12  1:06               ` ariga masahiro
2008-02-12 10:55                 ` Dave Lawrence
2008-02-22  4:57   ` [ECOS] How to re-install newly compiled gnutools ariga masahiro
2008-02-22  7:15     ` ariga masahiro
2008-05-16  8:13       ` [ECOS] When or on what condition does "deschedule" happen? ariga masahiro
2008-05-16 15:26         ` Andrew Lunn
2008-05-19  5:32           ` ariga masahiro
2008-05-19 13:18             ` Andrew Lunn
2008-05-19 13:31               ` Gary Thomas
2008-05-20  1:26               ` ariga masahiro
2008-05-20 12:18                 ` Andrew Lunn
2008-05-23  7:38                   ` ariga masahiro
2008-05-23  9:35                     ` Nick Garnett
     [not found]                   ` <000601c8c165$406e0970$1c0110ac@ariga>
2008-05-29 18:23                     ` [ECOS] Re: In trouble of timer operations Andrew Lunn
2008-05-30  2:50                       ` ariga masahiro
2008-05-30  3:09                         ` Paul D. DeRocco [this message]
2008-05-30  4:11                           ` ariga masahiro
2008-05-30  4:43                             ` Paul D. DeRocco
2008-05-30  7:26                               ` ariga masahiro
2008-05-30  7:47                                 ` Paul D. DeRocco
2008-05-30  8:03                                   ` ariga masahiro
2008-05-30  8:07                                 ` Andrew Lunn
2008-06-04  5:25                                   ` ariga masahiro
2008-06-04 10:06                                     ` Paul D. DeRocco
2008-06-05  6:14                                       ` ariga masahiro
2008-06-05 17:39                                         ` Paul D. DeRocco
2008-05-30  6:35                             ` Andrew Lunn

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