From: Jonathan Larmour <jlarmour@redhat.com>
To: Andy.Simpkins@TardisMobile.com
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] change of clock resolution
Date: Tue, 24 Apr 2001 09:48:00 -0000 [thread overview]
Message-ID: <3AE5AE45.ED8E219B@redhat.com> (raw)
In-Reply-To: <NEBBKCPHAKKLBOKILBONOEOHCBAA.Andy.Simpkins@TardisMobile.com>
Andy Simpkins wrote:
>
> Someone shout out and correct me if I am wrong but the values you have
> changed will have NO effect on the clock interval... if you have a timer
> ticking at 100Hz it will remain ticking at 100Hz after you change these
> values. what will have changed is eCos' perception of time (not the real
> time).
>
> If you want your clock ticks to be 10 times faster you need to change the
> timer settings found in hal_clock_initialize <platform>_misc.c (or the
> appropriate routine for your build)
No the PERIOD is what is used to program the clock and is passed to
hal_clock_initialize by the kernel.
Jifl
--
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
next prev parent reply other threads:[~2001-04-24 9:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-24 4:14 Micha&lstrok
2001-04-24 6:39 ` Andy Simpkins
2001-04-24 9:48 ` Jonathan Larmour [this message]
2001-04-25 1:11 ` Andy Simpkins
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