Use your old working pi as a reference and compare them line by line. My guess is you didn’t do whatever initial setup is required so the meteopi hardware appears as a serial device to the pi os.
On Sunday, March 22, 2026 at 2:52:14 PM UTC-7 John Smith wrote: > Have you set debug=1 in the config file? > > Then you need to post, redacted where needed, a full startup log. > > On Mon, 23 Mar 2026 at 08:36, 'Peter Fletcher' via weewx-user < > [email protected]> wrote: > >> I am trying to move my 'workhorse' (it runs weewx, as well as a fair bit >> of home-brew home monitoring and control software) Raspberry Pi 3B to >> Trixie, and I must confess that I am getting increasingly frustrated with >> the problems introduced by Debian's assumption that you should be happy to >> (essentially) recreate your system configuration from scratch every 2 years >> for the new release. I do have two 3Bs, so I was able to do much of the >> recreation on a new copy of Trixie on the 'spare' 3B, but I don't have two >> RTCs, and I don't have a duplicate of the Meteo-Pi that acts as the serial >> interface to my Vantage Pro 2. I was fairly easily able to install and run >> weewx (5.1, now updated to 5.2) under Trixie with its simulator driver, and >> I am now at the point of trying to move the configured Trixie SD card to >> the hardware-equipped 3B and to run weewx 'for real'. After a few gotchas, >> I got the RTC working, and made the appropriate modifications to my >> existing weewx.conf to conform it to the layout of the Trixie installation. >> I disabled the Console TTY and enabled the serial interface on the Pi, and >> pointed weewx (successively) to dev/tty, dev/tty0, and dev/tty1. weewx >> starts up without errors, but reports that it is getting no response from >> the serial port, and cycles between the 'no response' and 'retrying' >> messages. I don't believe that this is, strictly speaking, a weewx problem, >> but has anyone got weewx working with this or a similar combination of >> operating system and hardware, and/or got any helpful suggestions? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "weewx-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion visit >> https://groups.google.com/d/msgid/weewx-user/c6dd5038-da0e-496c-bb67-42b31cc29eb6n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/c6dd5038-da0e-496c-bb67-42b31cc29eb6n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/b21b639e-c739-46e1-8c99-aa90aacf4837n%40googlegroups.com.
