Importing from two computers with air pressure sensors

[Richard Houser]

Would this be a simple enough check?:

IF (start/end pressure are BOTH within X% of an existing cylinder) THEN
treat as the same, ELSE add as new?






On Fri, Jun 12, 2020, 15:17 Dirk Hohndel via subsurface <
subsurface at subsurface-divelog.org> wrote:

> Not something we have ever considered as a use case. If you have four
> different gas mixes, it should work. If some of the tanks have the same
> mix, it will assume that you are importing the same dive with the same two
> tanks from two different computers (as many of us dive with one or more
> backup computers, and many of us have redundant tank pressure sensors).
>
> I haven't thought about how this could be handled differently. And I am
> absolutely loath to add anything for such an extreme corner case to the
> mobile app. I'm not convinced that this is something that I would want to
> support on the desktop app, tbh.
>
> /D
>
> On Jun 12, 2020, at 11:56 AM, John Smith  wrote:
>
> 
> I have two Shearwaters that can record gas pressure, so in theory can
> monitor four cylinders at the same time.
>
> If I import using my ipad, the first download adds two cylinders to the
> dive (cylinder 1+2), correctly giving the start and end pressure. When I
> download the second DC, the dives merge automatically, but instead of
> having four cylinders, (adding 3 + 4)subsurface overwrites cylinder 1 +2
> information.
>
> This is after downloading DC 1
>
>
> Then this after adding DC2.
>
>
>
> The profile drawing also has issues - the pressure trails don’t match the
> data page
>
>
>
> Regards
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