Oceanic OCS: No gaschange events

[Florian Klink]

Am 18.03.2014 16:34, schrieb Jef Driesen:
> On 2014-03-17 08:40, Florian Klink wrote:
>> Am 17.03.2014 07:48, schrieb Jef Driesen:
>>> The 0xAA sample indicates a tank switch (for models with support for
>>> multiple tank pressure sensors). But it's certainly possible that it can
>>> also contain a gas switch. Gas switches are indeed not parsed yet for
>>> the Oceanic devices. Is the OCS an air integrated model (hosed or
>>> wireless), because in that case a tank switch sample doesn't make much
>>> sense.
>>
>> The OCS does not have any air integration at all (wired/wireless).
>> However, it's able to calculate saturation, deco etc. with up to 3
>> different gases (starting always with gas one). On this dive, a switch
>> from gas 1 (air) to gas 2 (EAN52) was done at 21:45
> 
> In that case the 0xAA might be combined tank and gas switch event, or
> just one of them depending on what the model supports. I wonder why I
> never looked at the gas switches. (To be honest, I probably do know.
> With all those slight data format changes for *every* single model,
> these Oceanic devices are a real pain in the ass.)
> 
>>> Can you provide a full memory dump (together with the logfile), rather
>>> just one dive. That's a bit easier to work with.
>>
>>>
>>> I think I do have some other data from an OCS, but I have no idea
>>> whether there are any gas changes or not. I'm a bit in a hurry right
>>> now, but I'll have a look later at what data I have available.
>>
>> I will ask if she also has some other dives with gas changes logged on
>> this DC, but this will also take some time :-)
> 
> I do have two other OCS memory dumps. If you want to investigate
> further, I can give you access to the git repository containing all the
> memory dumps. To do anything useful with these memory dumps, you'll have
> to setup the libdivecomputer simulator first:
> 
> http://www.libdivecomputer.org/simulator.html

I'd love to do that! Just tell me what you need (ssh pubkey or such),
and I'll try to take a look at it :-)

Florian

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