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Re: No sentence logs


From: tangoing . mill745
Subject: Re: No sentence logs
Date: Tue, 12 Mar 2024 09:50:10 -0700

On Mon, Mar 11, 2024 at 10:53:22PM -0700, Gary E. Miller wrote:

> Can you tell us more about the library that reads the i2c and sends
> the data to udp?

The library is adafruit-circuitpython-gps. I know *that* part works
because I have a test script that just dumps the data to stdout, and
I get what I expect.

I do the udp part myself in another python script that is completely
analogous.

> Can you connect to the port, say with netcat, and see data?  If so,
> grab a 30 second sample and send it here.

Yes, a good plan. I'll do that and write back.

> Much better to send us the log so ww can see ourselve.s It sounds
> like you are getting some NMEA, but no ZDA.  gpsd, and any other
> decoder, needs ZDA.

No, I adjusted the script to initialize the device to include ZDA,
then the ZDA message from gpsd vanishes, but still no other output.

-- 
Ian



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