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Re: cortexm fix rtc

From: Nick Garnett <nickg at ecoscentric dot com>
To: Simon Kallweit <simon dot kallweit at intefo dot ch>
Cc: ecos-patches at ecos dot sourceware dot org
Date: 05 Nov 2008 10:01:23 +0000
Subject: Re: cortexm fix rtc
References: <49107011.7060704@intefo.ch> <m3d4hbbbbr.fsf@xl5.calivar.com> <491099E6.5000405@intefo.ch>

Simon Kallweit <simon.kallweit@intefo.ch> writes:

> Nick Garnett schrieb:
> > However, I don't see the point in the change to HAL_DELAY_US(). As far
> > as I can tell it has exactly the same effect, or am I missing
> > something?
> >
> 
> Do a series on paper, it's not the same. When the wrap around occures,
> you will add to the us counter. The 100ms delay on a redboot reboot
> never returned. With this fix, it actually takes 100ms :)

I'm still not convinced. However, there is no reason not to make the
change so I've applied it.


-- 
Nick Garnett                                      eCos Kernel Architect
eCosCentric Limited    http://www.eCosCentric.com      The eCos experts
Barnwell House, Barnwell Drive, Cambridge, UK.     Tel: +44 1223 245571
Registered in England and Wales:                        Reg No: 4422071

References:
- cortexm fix rtc
  - From: simon dot kallweit at intefo dot ch
- Re: cortexm fix rtc
  - From: Nick Garnett
- Re: cortexm fix rtc
  - From: Simon Kallweit

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