avrdude-dev
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avrdude-dev] ppi speed-tuning ;-)


From: Theodore A. Roth
Subject: Re: [avrdude-dev] ppi speed-tuning ;-)
Date: Wed, 19 Nov 2003 10:29:41 -0800 (PST)


On Wed, 19 Nov 2003, Jan-Hinnerk Reichert wrote:

> Hi all,
>
> as promised here is a patch that should speed up the SPI
> communication. The idea is quite simple:
>
> The gets in ppi_set(), ppi_clr(), ppi_toggle() and ppi_setall() are
> substituted by reads from shadow variables.
>
> I know that the "enum" does belong in the header-file, but I thought
> it is better to leave it there, until someone has tested the patch.
>
> I still haven't got a parallel programming cable, so I can't test it
> myself.

I'll test this out when I get home from work tonight.

Ted Roth




reply via email to

[Prev in Thread] Current Thread [Next in Thread]