Hi Aki, > > Honestly I don't like either approach, the Agent pattern would be a > > much better fit here. This would allow us to specify > > the polling/update interval and stop neighbor cell updates when no one > > is interested in them. > > In my experience, the positioning guys don't need periodic updates at > all. The data needs to be fetched on demand. Like whenever the user > starts up a location-aware application.
Fair enough, but we also have to consider the case of multiple applications being interested in this information. We can't assume that it will be polled on demand by just one... > > > > > Once there is agreement on the API we can discuss whether it makes > > > > sense to add some skeleton support in the oFono core or leave it to > > > > each individual modem plugin to implement the DBUS service in its > > > > entire. > > > > > > I think it's reasonable to assume that most modems support this. There > > > is a standard to follow, and at least isimodem will have a driver for > > > it. So I would make it a proper atom from the beginning. > > > > I'd like to see the low level driver API proposal first. The Nokia > > isimodem interface is actually quite sane, AT command modems are usually > > not so... If we make this into a proper atom we have to make this work > > for all hardware from the beginning. > > Right, we perhaps need a datapoint from an AT modem to know for sure, > but the fact that OMA SUPL standardizes this, and the ISI interface is > close to that standard already, makes me think the AT modems can't be > that far off. I have a few modems that support this capability, so we can definitely check. > > I could take a stab at a driver API for this as soon as I clear up some > space on my todo list. Yes, that would be great. Regards, -Denis _______________________________________________ ofono mailing list ofono@ofono.org http://lists.ofono.org/listinfo/ofono
