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Re: GPSD - NTRIP Client
From: |
Gary E. Miller |
Subject: |
Re: GPSD - NTRIP Client |
Date: |
Thu, 9 Jan 2020 12:23:00 -0800 |
Yo address@hidden!
On Thu, 9 Jan 2020 12:57:05 -0500
<address@hidden> wrote:
> I have been using GPSD for the past 5 year with a u-blox GPS and have
> been pleased with the performance.
Cool.
> GPSD (Version 3.17 ) was installed from app-get
A bit long in the tooth. 3.20 is current. 3.17 is before the F9P
was a thing, so support for newer features of the F9P do not exist.
> We are using the F9P so that the system can get to RTK accuracy.
Consumer RTK has been around for well over a decade. My experience with
the F9P accuracy is a bit disappointing. Good, but does not match
the hype.
> For RTK base-station reference the project will be using NTRIP
> casters. Since we are in NewYork the initial testing is using the NYS
> CORS network.
That will be a problem. the F9P needs proprietary RTCM messages that
are not part of CORS.
> I have been able to use the U-Center application (
> ublox software) and connect to the CORS network and push this data
> to the F9P.
No need for u-center with gpsd 3.20.
> gpsd:ERROR: initial GPS device
> ntrip://UUUUUUUUU:address@hidden:8082/NYPF open failed
Just as it says: "open failed". Either your URL is wrong, or the
handshake is wrong. That URL does not look right to me. gpsd
needs a full ntrip URL, not an autonegotiate URL.
> gpsd -n /dev/ttyACM0
> ntrip://UUUUUUUUUUUU:address@hidden:8082/NYPF -N -D 5 (
> username and password are filled out correctly )
The URL still looks short to me, and without a working u/p, no way we
can test independently.
> How can I get gpsd to use the NTRIP data from NYS CORS?
Figure out the full URL.
> If you need more information let me know.
The u/p would help.
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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"If you can't measure it, you can't improve it." - Lord Kelvin
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