[weewx-user] Raspberry PI 4 without RTC - delayed start

Hello! I am about to install weewx on a Raspberry Pi 4. The Raspberry has no RTC, but synchronization using systemd-timesyncd A note on the delayed start of weewx after timesync is stored in the wiki. Added 25-Nov-2019. The article How can I delay the startup of systemd services until the dat

[weewx-user] Re: Raspberry PI 4 without RTC - delayed start

Thanks for your feedback. Then I will test this method in the near future. Greetings plinepa wfs...@gmail.com schrieb am Sonntag, 7. Februar 2021 um 15:48:32 UTC+1: > Thanks for pointing this out. It looks like it is working for me. I > switched over to systemd control of weewx following the

[weewx-user] Re: Raspberry PI 4 without RTC - delayed start

Thanks for your feedback! Then i will try that also in the near future. plinepa wfs...@gmail.com schrieb am Sonntag, 7. Februar 2021 um 15:48:32 UTC+1: > Thanks for pointing this out. It looks like it is working for me. I > switched over to systemd control of weewx following the directions in

Re: [weewx-user] Setting up rtldavis - where to get?

Hello to all! I want to build the setup with an rtl-sdr stick to receive the data from my Vantage Pro 2. The rtl-sdr stick which i have bought is the new version v4 which cames in 2023. https://www.rtl-sdr.com/rtl-sdr-blog-v4-dongle-initial-release/ Is this new hardware version compatible with

Re: [weewx-user] Setting up rtldavis - where to get?

Then I'll give it a try. In any case, the driver included in Debian 12 is not compatible with the V4 stick. I was able to find out here: https://www.rtl-sdr.com/forum/viewtopic.php?t=7810 There is also a special driver there which I am trying to install. Since my Linux skills aren't exactly th

Re: [weewx-user] plots and how to display a constant value ie a limit

I'll join this thread for a moment. I also had the question of how to draw an additional line into a plot. So far I haven't been able to find anything about it in the instructions. But since the topic is being discussed here... In my case, I want an additional line at 0°C on the temperature

Re: [weewx-user] plots and how to display a constant value ie a limit

I am a beginnger and use the Seasons skin, I forgot to write that plin...@googlemail.com schrieb am Mittwoch, 9. März 2022 um 07:39:40 UTC+1: > I'll join this thread for a moment. > > I also had the question of how to draw an additional line into a plot. > > So far I haven't been able to find a

Re: [weewx-user] plots and how to display a constant value ie a limit

Hello Tom! Thank you for your hint. This means that data_type is evaluated as SQL within the field list. In sqlite, of course, you can use the IIF you suggested In general, this is also possible in SQL with the following example: data_type = "CASE WHEN outTemp < 48.0 THEN 32.0 ELSE null END"