Patch to hal-spec : 3/6-button

[Richard Hughes]

Sjoerd Simons <sjoerd <at> luon.net> writes:

> You still want to have the current state in the database (especially for things
> like lid open or closes).. 

Yes, agreed. system.button.value(bool) will remain :-)

> The thing i don't understand about DeviceConditions is that they are currently
> used to convey some state, which is also saved as a property  (e.g.
> volume.is_mounted)..  Making the Condition imho unnecessary, because you can
> just check the property modified signal..

Isn't this for DBUS events?
 
> For something like memory ecc errors they could be usefull, but still you want
> to save some state about that for later reference (when did it happen etc)

I guess.

Thanks, Richard.




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