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Re: Can't preserve the raw AIS message
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From: |
Gary E. Miller |
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Subject: |
Re: Can't preserve the raw AIS message |
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Date: |
Wed, 23 Sep 2020 09:40:37 -0700 |
Yo Owen!
On Wed, 23 Sep 2020 14:20:26 +0100
Owen Mather <opm24@btinternet.com> wrote:
> I’m processing an AIS feed using Gpsd but I’m having trouble
> preserving the raw data passed in.
OK.
> I have an AIS messages as follows
> \s:A01-SC084,c:1500862415,t:LIVE*59\!AIVDM,1,1,,A,38;?cf10008aPTl8G3:P090L0P00,0*2F
That does not look valid to me.
> Using gpspipe I can correctly decode the message:
> !AIVDM,1,1,,A,38;?cf10008aPTl8G3:P090L0P00,0*2F
Can you provide more details? What version of gpsd? What command line
for your gpsd?
> But I want to preserve the data before the message:
> \s:A01-SC084,c:1500862415,t:LIVE*59\
I'm unclear what you mean by "preserve".
> When I run gpspipe -R which is meant to show the raw data, it only
> shows the AIVDM messages and not the actual raw message that was sent
> to gpsd.
That would be a bug. Can you provide a sample of what you see?
> Is there anyway to access the raw message alongside the decoded
> version?
I don't know any way to easily get raw, and decoded, data from gpsd
right now. People want the one or the other. Might not be hard to add.
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem@rellim.com Tel:+1 541 382 8588
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