Suunto DM5 Imports broken

[Rainer Mohr]

Sent via personal mail to Miika

Rainer

Am 16.06.18 um 02:15 schrieb Miika Turkia:
> I just sent a pull req that should take care of this. However, I do 
> not possess test data with the new format. Could you Rainer send me a 
> sample file? (The addition for support for the new format is quite 
> trivial, but still I would like to test it out.)
>
> miika
>
> On Fri, Jun 15, 2018 at 12:32 AM, Miika Turkia <miika.turkia at gmail.com 
> <mailto:miika.turkia at gmail.com>> wrote:
>
>     I will try to take a look into this within a few days
>
>     miika
>
>     > On 8 Jun 2018, at 0.25, Dirk Hohndel <dirk at hohndel.org
>     <mailto:dirk at hohndel.org>> wrote:
>     >
>     > Miika is the wunderkind-slash-madman who maintains our importers
>     and deals with the XSLT...
>     >
>     > /D
>     >
>     >> On Jun 7, 2018, at 1:58 AM, Rainer Mohr <mail at divelogs.de
>     <mailto:mail at divelogs.de>> wrote:
>     >>
>     >> Gentlemen,
>     >>
>     >> Just noticed, that the Suunto DM5 Import is very broken as it
>     can't parse the profile data from recent and semi-recent DM5 files
>     properly.
>     >> Suunto has once again changed their data structures in the
>     profile part of DM5. Noticed after quite a few broken profiles
>     popped up on divelogs.de <http://divelogs.de>
>     >> Now the 'SampleBlob' can contain not only blocks of 16, 23 and
>     26 Bytes, but new: 30 Bytes (detectable by first Byte being '5')
>     >>
>     >> Here is my PHP code for handling the profile parts from the
>     SQLite Data, hope someone can translate this into what you need,
>     as I would be useless at doing so:
>     >>
>     >> <?php
>     >> // $databaserow contains the data from one dive, queried from
>     the database
>     >> $data = $databaserow['SampleBlob'];
>     >> $samples = Array();
>     >>
>     >> // Depending on first Byte: Samples are in blocks of 23 or 16
>     or 26 or 30 bytes
>     >> if (ord($data[0])==3) { // 23 Bytes per sample
>     >>    $data = substr($data,1,strlen($data));
>     >>    for($i = 0; $i < strlen($data)/23; ++$i) {
>     >>        $s =
>     unpack("f",$data[$i*23+2].$data[$i*23+3].$data[$i*23+4].$data[$i*23+5]);
>     >>        if ($s[1] < 200) $samples[] = round($s[1],1);
>     >>    }
>     >> } elseif (ord($data[0])==4) { // 26 Bytes per sample
>     >>    $data = substr($data,1,strlen($data));
>     >>    for($i = 0; $i < strlen($data)/26; ++$i) {
>     >>        $s =
>     unpack("f",$data[$i*26+2].$data[$i*26+3].$data[$i*26+4].$data[$i*26+5]);
>     >>        if ($s[1] < 200) $samples[] = round($s[1],1);
>     >>    }
>     >> } elseif (ord($data[0])==5) { // 30 Bytes per sample
>     >>    $data = substr($data,1,strlen($data));
>     >>    for($i = 0; $i < strlen($data)/30; ++$i) {
>     >>        $s =
>     unpack("f",$data[$i*30+2].$data[$i*30+3].$data[$i*30+4].$data[$i*30+5]);
>     >>        if ($s[1] < 200) $samples[] = round($s[1],1);
>     >>    }
>     >> } else { // 16 Bytes per sample
>     >>    for($i = 0; $i < strlen($data)/16; ++$i) {
>     >>        $s =
>     unpack("f",$data[$i*16+3].$data[$i*16+4].$data[$i*16+5].$data[$i*16+6]);
>     >>        if ($s[1] < 200) $samples[] = round($s[1],1);
>     >>    }
>     >> }
>     >>
>     >> // in case Dives from imported DM4 are available
>     >> if (count($samples)==0) {
>     >>    $data = $databaserow['ProfileBlob'];
>     >>    for($i = 0; $i < strlen($data)/4; ++$i) {
>     >>        $s =
>     unpack("f",$data[$i*4].$data[$i*4+1].$data[$i*4+2].$data[$i*4+3]);
>     >>        if ($s[1] < 200) $samples[] = round($s[1],1);
>     >>    }
>     >> }
>     >> ?>
>     >>
>     >> Rainer
>     >>
>     >>
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>
>

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