I don't see it in the little log excerpt that you included, but double check that you don't have two instances of weewxd running. If that's not the case, set debug=1, restart weewx, let it run for a couple of reporting cycles, then post the log.
On Mon, Aug 26, 2024 at 3:45 PM Marty T <[email protected]> wrote: > I've had weewx running on my RaspberryPi for ages with no issues. > Connected to a Davis Weather Envoy via USB. > > We had a power failure Saturday night and ever since then, weewx has not > been able to communicate with the Davis unit. > > Standard CRC messages in the log: > > Aug 26 17:27:38 wxman weewxd[2609]: ERROR weewx.drivers.vantage: Unable to > pass CRC16 check while sending data to Vantage console > Aug 26 17:27:38 wxman weewxd[2609]: ERROR weewx.drivers.vantage: DMPAFT > try #1; error: Unable to pass CRC16 check while sending data to Vantage > console > Aug 26 17:27:50 wxman weewxd[2609]: ERROR weewx.drivers.vantage: Unable to > pass CRC16 check while sending data to Vantage console > Aug 26 17:27:50 wxman weewxd[2609]: ERROR weewx.drivers.vantage: DMPAFT > try #2; error: Unable to pass CRC16 check while sending data to Vantage > console > Aug 26 17:28:03 wxman weewxd[2609]: ERROR weewx.drivers.vantage: Unable to > pass CRC16 check while sending data to Vantage console > Aug 26 17:28:03 wxman weewxd[2609]: ERROR weewx.drivers.vantage: DMPAFT > try #3; error: Unable to pass CRC16 check while sending data to Vantage > console > Aug 26 17:28:15 wxman weewxd[2609]: ERROR weewx.drivers.vantage: Unable to > pass CRC16 check while sending data to Vantage console > Aug 26 17:28:15 wxman weewxd[2609]: ERROR weewx.drivers.vantage: DMPAFT > try #4; error: Unable to pass CRC16 check while sending data to Vantage > console > Aug 26 17:28:15 wxman weewxd[2609]: ERROR weewx.drivers.vantage: DMPAFT > max tries (4) exceeded. > > I installed the (awful) WeatherLink software on my Windows PC and > connected the Davis Weather Envoy and it immediately connected and > downloaded about 500 data packets. So the issue doesn't seem to be with the > Davis unit. > > I upgraded to the latest weewx, rebooted the RPi, still no joy. > > Any ideas why it would suddenly start failing after many months of > flawless operation? > > -- > 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/93106b2f-3c5c-4fe5-963b-39756f7d1f1cn%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/93106b2f-3c5c-4fe5-963b-39756f7d1f1cn%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 on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zED2efNoYiS3s81T2nrmSCJoTeB1PUAtV-gcot7hUHvB2w%40mail.gmail.com.
