Re: Problems with miss-behaving uBlox Module

[Gary E. Miller]

Yo Neustifter!

On Mon, 29 Mar 2021 17:49:36 +0000
Neustifter Andreas <Andreas.Neustifter@kapsch.net> wrote:

> After investigations with strace we found that the UBX-NAV-PVT
> message sometimes reports a length of zero. This leads to the lexer
> not working and the lexer-buffer filling up until an error occurs and
> the buffer is reset. Attached a strace output of an offending message.

I added a check in packet.c for a u-blox packet with a length field
containing zero.  Now in git head.  It could not go into an infinite
loop, but it possibly could have looped a long time.

I would still like to see a copy of your problem packets.

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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