Re: xgps & AIS Data

[Gary E. Miller]

Yo Владимир!

On Sat, 18 Apr 2020 02:53:15 +0300
Владимир Калачихин <address@hidden> wrote:

> I see something strange - many decoded sentences look as:
> 
> {"class":"AIS",
> ...,

You left out the important part, the message type and fi.

> "status":0,
> "status_text":"Under way using engine",
> ...,
> "speed":0,
> ...,
> "course":0,
> "heading":511,
> ...}
> 
> heading 511 indicates not available

Yeah, not available.  That is in the spec, right?

> > It looks as if the ship is standing. But status is "Under way using
> engine".

gpsd tries to report what it was told by AIS.  To know if this matches
the spec, or not, I need the matching binary.


> Maybe the status should be 15 = undefined = default?

When I get the binary from you, I'll check the spec.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        address@hidden  Tel:+1 541 382 8588

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pgp7b7wMYOwFK.pgp
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