Atmospheric pressure for Ratio iX3M

Jef Driesen jef at libdivecomputer.org
Tue Aug 22 07:43:34 PDT 2017


On 2017-08-21 23:30, Steve wrote:
> On 2017-07-13 10:11, Robert Helling wrote:
>> we have a user report on the forum that gets incredibly low SAC rates
>> for dives downloaded from a newly acquired Ratio iX3M. Looking at the
>> xml I see there surface pressure values of above 9bar. Does anybody
>> have an idea how those come about? Maybe there is something wrong in
>> the parser.
> 
> According to the documentation, the atmospheric pressure is stored in
> millibar. That appears to be correct for the older models (Orca and 
> iDive).
> But for all the newer models (iX3M) the result is indeed a factor 10 
> too
> large. Probably a mistake in the documentation (or a bug in the 
> firmware).
> I'll take care of fixing that.
> 
> While you are making the surface pressure change can you also add the 
> fixed
> set point data.
> I am manually adding the initial fixed setpoint ppo2 to the xml file 
> and I
> also don't think that the setpoint changes get added.
> You should have my ix3m-reb data from our last testing that is using 
> fixed
> setpoint and without.

The atmospheric pressure was already added a few days ago, and I've now 
added the setpoint samples too.

Jef


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