I update about every 15 seconds. The one second was to shorten the time between when the data file is updated and when weewx reads it. But I will look at the intake-strategies document and see what is available.
On Sunday, April 23, 2023 at 2:39:31 PM UTC+12 vince wrote: > Start with https://github.com/weewx/weewx/wiki/intake-strategies but > short answer is sure. If you can get the data in any format it is possible > to get it into weewx via a variety of methods. You might also poke around > https://github.com/weewx/weewx/wiki#extensions-to-weewx for too many > examples to get into in a reply. > > Once/second is a bit quick however. Does your data need to be that > real-time ? > > On Saturday, April 22, 2023 at 7:28:19 PM UTC-7 Craig Young wrote: > >> By any chance can weewx read from a data file? I could write the >> incoming real time data to the file as a one line record and then weewx >> would read this, say once a second or so. >> >> >> On Sunday, April 23, 2023 at 1:56:52 PM UTC+12 DR wrote: >> >>> Craig, I don't know of a driver for the Campbell dataloggers. >>> >>> >>> I wish there were one, I have a very dependable station (CR3000) that >>> I'd like to interface. Right now it is filling the native tables, and a >>> Weather Display driver using pakbus is pulling those values from that table >>> and handing them off to Weather Display, so I know 'something' could be >>> made to work. >>> >>> >>> I am using a Texas Weather Instruments which, with the help of someone >>> who knows Python a lot better than me, helped to get running. It basically >>> sends a send data command and then a data string gets sent from the TWI, >>> which the driver then parses and loads into a packet and hands off to >>> WeeWx. I'm assuming that it can be adapted to other devices. >>> >>> I am trying to learn Python well enough to write or modify a driver and >>> the learning curve for this old FORTRAN and ALGOL guy is steeper than I >>> thought it would be, but I am getting closer. Things like synchronization >>> with an incoming unrequested stream and how packets are formed and sent >>> seem to by my next steps. >>> >>> I wish I could say that within a few months I'd have a polished working >>> driver, but with many other demands on my free time, progress is slow. >>> >>> If you've got a program on your PC that pulls in the live data stream >>> you are perhaps in a much better place to write a routine to emulate that >>> process and then look at how, for instance, the TWI driver forms a packet >>> to hand off to WeeWx. >>> >>> >>> I'm hoping you could use that little info to plan on how to get a >>> working driver that you might share with the rest of us. My encouragement >>> to make it work is all I can give you otherwise, but sounds like you are >>> pretty close. >>> >>> The MQTT recommendation is something you might look at, too. I know >>> little about that. I am grateful to those who have furnished so much >>> already. Dale >>> >>> >>> On 4/22/2023 8:04 PM, p q wrote: >>> >>> I don't know the answer to the primary question. >>> >>> As to recommended protocols, I'd choose MQTT. >>> >>> On Sat, Apr 22, 2023 at 5:53 PM Craig Young <craig.y...@gmail.com> >>> wrote: >>> >>>> Is there a driver for the CR300 data logger? If not, I have a PC >>>> connected to the data logger, collecting the live data stream which I can >>>> reformat and send as either RS232 or UDP/IP packets to weewx in any >>>> format. Would need a recommendation on which protocol to use. But >>>> hopefully, there is already a driver for the CR300 or a 'generic' driver. >>>> >>>> Craig >>>> -- >>>> 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 weewx-user+...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/weewx-user/03d49dbf-648c-4810-bc60-237abe5ec828n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/weewx-user/03d49dbf-648c-4810-bc60-237abe5ec828n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> >>> >>> -- >>> Peter Quinn >>> (415)794-2264 <(415)%20794-2264> >>> -- >>> 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 weewx-user+...@googlegroups.com. >>> >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/weewx-user/CAA1SM22-7QQ_GPRJHG1j%2Be5U99aKMzh3-VS0YKGU4Ob2KDSywg%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/weewx-user/CAA1SM22-7QQ_GPRJHG1j%2Be5U99aKMzh3-VS0YKGU4Ob2KDSywg%40mail.gmail.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 weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/3319e16f-9857-434a-b8f7-99e1d2b8e6abn%40googlegroups.com.
