See if $last rather than $current helps (untested) On Friday, December 3, 2021 at 2:53:22 PM UTC-8 [email protected] wrote:
> Hello, > With lots of good help from the group, I have my Seeed CO2 monitor (LoRa) > sending data to my weewx.sdb archive. I have weewx 4.5.1 (setup.py) on > Focus Ubuntu. > > The sensor sends data only every 60 minutes and my archive update is > every15 minutes. > Looking at weewx.sdb, I have a reading recorded every hour but a null > every 15 minutes when there is no new data. > > co2 column > 417.0 > null > null > null > 390.0 > null > null > null > 394.0 > > My settings in (Standard) index.html.tmpl are: > Current Conditions > <td class="stats_label">CO2 level</td> > <td class="stats_data">$current.co2</td> > Sometimes I get a data reading and others just "N/A" > > My settings in weewx.conf: > [MQTTSubscribeService] > # Turn the service on and off. > enable = true > binding = loop > [[[mytopic]]] > ignore = true > [[[[CO2_Value_PPM]]]] > name = co2 > ignore = false > contains total = false > conversion type = float > > Since everything seems to be working, the "$current.co2" may not be the > correct form to use here as the display needs to retain the last value > until it's replaced with a new reading coming every 60 minutes from the > sensor. > > Much appreciated if someone could point out my mistake in configuration > here. > The display can be seen at: http://grattans.org/wx > > Cheers, > Bob > -- 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 on the web visit https://groups.google.com/d/msgid/weewx-user/b3f46436-cbf4-421b-9334-91db5c23e947n%40googlegroups.com.
