El dom., 27 sept. 2020 a las 20:06, Linus Torvalds (< [email protected]>) escribió:
> On Sun, Sep 27, 2020 at 4:48 AM Attilla de Groot <[email protected]> > wrote: > > > > I am wearing my Fitbit under my drysuit. > > Yeah, that should be safe. It will still see the pressure changes, but > while that could cause some mechanical stress and also result in > failures (who knows how happy the regular atmospheric pressure sensor > is with unusual pressures, for example) I don't think it matters much. > > At that point, a "resistant to 50m" should mean that the pure static > pressure changes are safe unless you have some catastrophic leak, of > course. > > And even with a completely flooded drysuit, there's likely _much_ less > actual water around the fitbit and much less dynamic pressure from any > of your movement. > > > I’m pretty sure that it won’t be able to measure fin kicks accurately, > otherwise I would have been in a different country after the dive. > > You clearly have a different approach to diving that I do. If I have > to kick a lot, it's a bad dive. Being in a different country would be > a "I'm so done with this dive, I'll just abort, this is no fun". > > > The main reason I wear it is to measure my heart rate. It would be cool > if I can import that into a log as well, since my Shearwater Teric doesn’t > have heart rate measurement possibilities. > > We do support heartrate, but we have no sane way to import it from a > fitbit into subsurface. > > *If* you can figure out how to (a) get the data out of the fitbit and > (b) synchronize the fitbit times with the dive (possibly by using the > atmospheric pressure data to at least see where the dive starts and > ends?) I suspect the best way to do it is by just scripting something > around the subsurface XML or git save formats (ie bypass subsurface > entirely, just work with the datafiles). > > (a) like suunto , It could be a third-party problem, like a tiny script > (b) We assume all clocks are in sync , that's because we use clocks no? What about to make it possible in XML file, to add heart rate (I think it is already) and strokes/min ratio attributes to the "sample" tag? The script in (a) would be in charge to append the data to the file. > > So it's one of those "I'm convinced it's entirely possible, but it's > really outside the scope of what subsurface itself would do". > > > I love subsurface, and I love the graph view, you don't find usable one more line with your finning strokes ratio?, stats about it and so on? > Your only problem is to rely on activity bands or so, but I think to trust in one source or another, is the user decision. Like adding your air consumption by memory, wetnotes or transmisor. > Linus >
_______________________________________________ subsurface mailing list [email protected] http://lists.subsurface-divelog.org/cgi-bin/mailman/listinfo/subsurface
