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Re: [gpsd-dev] Missing TPV when there is no fix

From: Gary E. Miller
Subject: Re: [gpsd-dev] Missing TPV when there is no fix
Date: Mon, 18 Sep 2017 12:39:09 -0700

Yo Piotr!

On Mon, 18 Sep 2017 14:50:08 +0200
Piotr Figiel <address@hidden> wrote:

>  on recent gpsd [1] I stumbled on an issue similar to one reported
> already in the past [2] that TPV with mode = 1 (MODE_NO_FIX) is not
> being sent by the gpsd when the fix is lost. Instead no TPV at all was
> received by the clients by the time there was no fix. This affects use
> case when it's expected to detect fix loss on libgps client.

This is by design.  No data in to gpsd, then no data out.

Changing the design will require a lot of discussion.

Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        address@hidden  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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