Thanks Tom I made the change then stopped/started weewx and it is still going. regards Ian
On Sunday, 10 May 2020 21:29:14 UTC+10, Tom Keffer wrote: > > I suspect 'rain' occasionally has the value 'None', which cannot be > compared to zero. Try this expression instead > > expression = 'rain is not None and rain > 0.0' > > -tk > > > On Sat, May 9, 2020 at 9:38 PM Ian Prescott <[email protected] > <javascript:>> wrote: > >> Hi I have a fineoffset usb weather station which has been running >> raspbian stretch and weewx 3.9 ok and using alarm.py with no issues. >> For weewx 4 I decided to start from fresh, new sd card, new raspbian >> buster, and a fresh weewx install. >> After a of couple learner hicups I now have weewx 4 using buster and >> python 3 up and running. >> However I have hit a wall with alarm.py >> If I use expression = "rain > 0.0" then weewx crashes. >> If I use expression = "outTemp < 30.0" then weewx keeps running but no >> email is ever received. >> >> So after a search of the forum I found this command >> sudo PYTHONPATH=/usr/share/weewx python3 /usr/share/weewx/user/alarm.py >> /etc/weewx/weewx.conf >> This ran ok and I got an email >> >> I have attached my weewx.conf and the log from when I start weewx to when >> it crashes using expression = "rain > 0.0". >> I have no idea how to get any useful info regarding expression = "outTemp >> < 30.0", there doesn't appear to be anything unusual in the log. >> >> Thanks >> >> and again a fantastic program and a great learning experience. >> >> -- >> 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] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/ca5c79a5-c6bc-40d3-b0a0-1915d2929135%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/ca5c79a5-c6bc-40d3-b0a0-1915d2929135%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/721ad41b-a2b6-474b-a309-95cabe7669a3%40googlegroups.com.
