Hi One alternative, if you only need two lines is to write a parser just for them. There’s not a whole lot to the protocol and the uBlox doc’s are pretty good at describing it. Yes, it’s a binary protocol so there will be a bit of this and that involved.
Bob > On Jul 13, 2019, at 5:16 PM, Kevin Croissant <ke...@kevincroissant.com> wrote: > > This is the library I am using: > https://github.com/jkua/ubx > > Basically the only applicable files are ublox2.py and ubloxMessage.py. > There's some bug in how it handles its byte buffer and the buffer grows out > of control, which causes all sorts of issues. I tried to fix it but failed > due to time constraints. Highly recommend against touching that library... > > I started off by using NMEA but found that there is was more resolution in > the UBX messages, so that's why I went that route. I thought there must be > a way to get the same resolution, but did not figure it out, and eventually > I had to just get it online so I could move on. Looking at gpsd, I'm still > not sure that it supports UBX, and I think that was why I disregarded it > before. Do you know if it does? The only UBX messages my project truly > needs are NAV-PVT and NAV-DOP, though I look at other ones for data > validation and debugging. > > Kevin > > On Sat, Jul 13, 2019 at 5:06 PM Hal Murray <hmur...@megapathdsl.net> wrote: > >> >> ke...@kevincroissant.com said: >>> The library I used for the U-blox UBX protocol frankly sucks, and was a >> major >>> source of issues. >> >> What library are you using and/or did you look at gpsd? >> >> >> -- >> These are my opinions. I hate spam. >> >> >> >> >> _______________________________________________ >> time-nuts mailing list -- time-nuts@lists.febo.com >> To unsubscribe, go to >> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com >> and follow the instructions there. >> > > > -- > Kevin Croissant > _______________________________________________ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.