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Re: ✘GPS 3.24 is released!

From: Gary E. Miller
Subject: Re: ✘GPS 3.24 is released!
Date: Fri, 29 Apr 2022 10:03:01 -0700

Yo Ralph!

On Fri, 29 Apr 2022 09:04:39 +0200
Ralph Nemitz <> wrote:

> if I start gpsd (3.24) with -G ntrip://..... and I have at that
> moment no connection to the internet (caster) I never get RTCM3
> messages and therfore no DGPS FIX or RTK FIX even I have later
> connection.

Yup.  I assume you are using a DNS name, not an IP?

> If I have a connection at start and I loose it for a while (e.g. no
> gsm connection) and after that I'm concectedagain then I get RTCM3
> messages, i.e. RTCM3 - no RTCM3 - RTCM3.


> Can you explain this behavior or is it an error?


gpsd does the DNS lookup on startup, as there is no way for gpsd to do that
asyncronously.  Once gpsd has the IP, it can restart the connection
later, asyncronously.

If you know the IP of your NTRIP server, use that instead.

Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703  Tel:+1 541 382 8588

            Veritas liberabit vos. -- Quid est veritas?
    "If you can't measure it, you can't improve it." - Lord Kelvin

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