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Re: [avr-libc-dev] [RFC] Patch to sfr_defs.h for XMEGA


From: Dmitry K.
Subject: Re: [avr-libc-dev] [RFC] Patch to sfr_defs.h for XMEGA
Date: Sun, 4 May 2008 08:29:54 +1100
User-agent: KMail/1.5

On Tuesday 29 April 2008 09:06, Weddington, Eric wrote:
> > As Weddington, Eric wrote:
> > > Are there any potential issues with this patch?

Seems, this patch is poor in case of _SFR_ASM_COMPAT.  The
_SFR_ADDR() uses the hard constant (0x20), the user can set
__SFR_OFFSET to 0x20 value...  All is too cryptic...

I will mail a suggestion to simplify _SFR's macroses.

Dmitry.





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