Dave,

Thanks for the SDCC reference. I may just finally find what when wrong
with the compiler code generation.....

Regards,
John

--- On Thu, 8/19/10, Dave Tweed <pic@dtweed.com> wrote:

> From: Dave Tweed <pic@dtweed.com>
> Subject: Re: [EE]:: RS232 - Ethernet interface
> To: piclist@mit.edu
> Date: Thursday, August 19, 2010, 4:26 PM
> John Chung wrote:
> > On Wed, 8/18/10, Dave Tweed <pic@dtweed.com>
> wrote:
> > > RussellMc wrote:
> > > > Question: Suggestions re easy cheap
> effective way to implement
> > > > RS232/RS485 to Internet interface.
> > >=20
> > > The WIZnet W7100 is a single-chip solution for
> this, just needs a mag-jack
> > > for the Ethernet side and an RS-232/485 converter
> on the other side.
> > > Programming is straightforward.
> > >
> > >=A0 =A0 http://www.wiznet.co.kr/
> > >
> > > They also have some prebuilt modules based on
> this chip, such as WIZ107SR.
> >=20
> > I second that. But you need to use their own compiler.
> I tried to use
> > SDCC but it did not work out. Issues with the pointer
> code generation
>=20
> Several contestants in the recent Circuit Cellar W7100
> design contest
> successfully used SDCC for their entries, some of them
> quite complex.
>=20
> Look for the winners announcement in the magazine (coming
> soon) and check
> them out.
>=20
> -- Dave Tweed
> --=20
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>=20


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