[Xastir] Xastir weather alerts

Apostolos Kefalas sv1ljj at raag.org
Sun Dec 29 10:21:15 PST 2019


Great!!! 

Keep in mind its holiday season!!!

Thanks Tom!!!



On Sun, 2019-12-29 at 11:15 -0700, Tom Russo wrote:
> It looks like some of the work cleaning up compiler warnings resulted
> in
> broken code to concatenate strings.
> 
> I'm looking into it.  It may take a while.
> 
> On Sun, Dec 29, 2019 at 11:08:32AM -0700, we recorded a bogon-
> computron collision of the <russo at bogodyn.org> flavor, containing:
> > In a recent message, Apostolos Kefalas asked:
> > 
> > Hello all,
> > 
> > 
> > I am on Xastir v2.1.3 (6884c6f9) and now I have noticed that the
> > weather alert list (View -> Weather Alerts) is not showing all the
> > data.
> > 
> > I remember in older versions of Xastir we could see the type of
> > alert,
> > expiration time and area codes.
> > 
> > Happy New Year to All
> > 
> > Apostolos, SV1LJJ
> > 
> > ----
> > 
> > It looks suspiciously like something has changed in the data coming
> > in related
> > to weather alerts, and xastir is improperly parsing it.
> > 
> > For example, a quick view of my net feed shows this packet coming
> > in:
> > 
> > UNRWSW>APRS,TCPIP,qAO,WE7U-WX::NWS-WARN
> > :300100z,WINTER_WEATHER,SDZ14-31-32-41>44 {THj1D
> > 
> > But all that shows up in the weather alerts box is:
> > 
> > UNRWSW  THj1D  NWS-WARN  z
> > 
> > Somehow that incoming data is not properly being parsed
> > anymore.  Most of the
> > alerts I find in my wx alerts dialog look like this, with a few
> > extra 
> > adornments, like:
> > 
> > ABRWSW  T3Y4B NWS-WARN 03 @z
> > 
> > Very, very few have full data, but some do:
> > SGFFLS  10020 NWS_ADVIS 01 @0000z ==> 03 @0224z NI MO_C185 FLOOD
> > 
> > Whether this is a change in the incoming data formatting or
> > something broken
> > in Xastir's code is another question.  Looks like we need a deep
> > dive into
> > the alert parsing code to see if there are changes necessary.  The
> > alert code
> > has not had meaningful changes in a very long time.  There was some
> > effort
> > to eliminate compiler warnings in 2017 and again earlier this year,
> > but those
> > should not have changed functionality.  
> > 
> > However, Xastir does have an NWS-TEST.log file that we're supposed
> > to be
> > able to read in and get alerts, and when I read it in it shows up
> > as garbled
> > alerts just like the new ones have.  
> > 
> > Interestingly enough, though, when I read in NWS-TEST.log the
> > alerts do show
> > up on the map.  The data is just missing in the alert dialog box.
> > 
> > So it looks like something got mangled in the code where data is
> > parsed out
> > for display in the dialog, but there is enough information getting
> > decoded to
> > display it on the map.
> > 
> > 
> > -- 
> > Tom Russo    KM5VY
> > Tijeras, NM  
> > 
> >  echo "prpv_a'rfg_cnf_har_cvcr" | sed -e 's/_/ /g' | tr [a-m][n-z]
> > [n-z][a-m]
> > 
> > _______________________________________________
> > Xastir mailing list
> > Xastir at lists.xastir.org
> > http://xastir.org/mailman/listinfo/xastir





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