Re: [PATCH] W1: w1_therm.c standardize units to millidegrees C
From: Ville Syrjälä
Date: Thu Jan 24 2008 - 07:39:22 EST
On Wed, Jan 23, 2008 at 08:03:30PM -0600, David Fries wrote:
> Here is the patch to standardize the temperature units to millidegrees
> C for the two sensor conversion routines. Previously the routines
> were,
>
> w1_DS18B20_convert_temp degrees C
> w1_DS18S20_convert_temp millidegrees C
>
> Unfortunately this will break any program using the ds18b20 value as
> it will now be 1000 times bigger. Fortunately there can't be that
> many users out there, or some of these bugs will have been fixed by
> now, such as the negative C error (see previous patch) that makes me
> think the ds18b20 is the better choice to change because of the
> current bugs.
Why isn't w1_therm presented as a hwmon device?
--
Ville Syrjälä
syrjala@xxxxxx
http://www.sci.fi/~syrjala/
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