in engine.py and accum.py it looks like it will only store a None in the database if *every* value in that archive_interval is None. I am going to try and verify this.
On Saturday, December 3, 2022 at 9:18:19 AM UTC-8 William Garber wrote: > related question on nulls / Nones in data value (not time): if there is > at most one packet with a None data value is that enough to make the whole > database entry for that archive interval None ???? please :-) > where in code is this if that is easier I could look it up???? > > On Friday, December 2, 2022 at 11:00:34 PM UTC-8 William Garber wrote: > >> here is a simple script that checks the time between packets for >> rtl_433. this belongs on a weewx-sdr blog though. it showed something was >> wrong. I just had to move the radio receiver RTL-SDR dongle far enough >> away from the various transmitters and it worked instantly. sorry. >> >> On Friday, December 2, 2022 at 3:20:09 PM UTC-8 William Garber wrote: >> >>> actually that's what I was looking for. that should explain exactly >>> when it breaks the line based on None's. Thanks :-) don't close this >>> question yet please. >>> >>> On Friday, December 2, 2022 at 3:00:38 PM UTC-8 tke...@gmail.com wrote: >>> >>>> I'm sorry William, but I don't have any great ideas. It looks like you >>>> set line_gap_fraction to 0.3, which is pretty high, so there should not be >>>> any gaps. >>>> >>>> You have a pretty complicated setup, so I can't replicate it. The >>>> function weeplot.utilities.xy_seq_line() is responsible for breaking up >>>> lines into smaller pieces if None values are found. All I can suggest is >>>> to >>>> include some print() statements in it to see what it's doing. >>>> >>>> Or, if you have access to a debugger, you could step through it and >>>> figure it out. >>>> >>>> I know this answer is not very satisfying, but I don't have the time to >>>> try to replicate what you have. >>>> >>>> -tk >>>> >>>> On Fri, Dec 2, 2022 at 2:29 PM William Garber <william...@att.net> >>>> wrote: >>>> >>>>> sqlite> SELECT COUNT(outTemp) FROM archive where dateTime > 1669743900 >>>>> and inTemp is NULL; >>>>> 54 >>>>> sqlite> SELECT COUNT(inTemp) FROM archive where dateTime > 1669743900 >>>>> and outTemp is NULL; >>>>> 389 >>>>> >>>>> total rows was 1000 up to that dateTime 1669743900 but that was for a >>>>> varying (usually 150) archive_interval. >>>>> >>>>> On Friday, December 2, 2022 at 12:47:52 PM UTC-8 William Garber wrote: >>>>> >>>>>> here is a longer log of sql. hope it is not too long. >>>>>> >>>>>> >>>>>> On Friday, December 2, 2022 at 9:42:47 AM UTC-8 William Garber wrote: >>>>>> >>>>>>> so sorry here is info >>>>>>> the stdout and arduino stream/threads both save lines of output >>>>>>> (from rtl_433 and from arduino ttyACM0) to the *same queue*. It >>>>>>> seems that they may be skipping some input. All arduinos only have an >>>>>>> input buffer of 64 bytes but we are talking about arduino output not >>>>>>> input. Also if you make the arduino output very frequently like every >>>>>>> five >>>>>>> seconds, that sort of overwhelms the Atlas and it skips Atlas inputs >>>>>>> (it >>>>>>> gets overwhelmed by arduino) but if you make the adruino ouput every 15 >>>>>>> seconds the Atlas overwhelms the Arduino instead. Here is the driver. >>>>>>> I only did not include the debuginfo since I thought it would be far >>>>>>> too *large :-)* >>>>>>> On Friday, December 2, 2022 at 4:55:39 AM UTC-8 tke...@gmail.com >>>>>>> wrote: >>>>>>> >>>>>>>> You're probably right about the nulls, but you didn't supply a log, >>>>>>>> nor a sample plot, so it's hard to make more than an educated guess. >>>>>>>> >>>>>>>> Let's check the database. I'm going to assume that the outside >>>>>>>> temperature (outTemp) is showing dots. Change as necessary. >>>>>>>> >>>>>>>> *sqlite3 /var/lib/weewx/weewx_atlas.sdb* >>>>>>>> sqlite> *SELECT dateTime, >>>>>>>> DATETIME(dateTime,'unixepoch','localtime'),outTemp FROM archive ORDER >>>>>>>> BY >>>>>>>> dateTime DESC LIMIT 20;* >>>>>>>> >>>>>>>> This will show the last 20 archive records. See how many nulls are >>>>>>>> in there. To take it to the next step, we'll need more information. >>>>>>>> >>>>>>>> -tk >>>>>>>> >>>>>>>> On Thu, Dec 1, 2022 at 7:26 PM William Garber <william...@att.net> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> any help please :-) >>>>>>>>> I tried making gap_fraction = 0.3 (not 0.03) and increased >>>>>>>>> archive_interval = 300. >>>>>>>>> *QUESTION: Could it be that I just am getting too many nulls in >>>>>>>>> the database?* >>>>>>>>> >>>>>>>>> My weather station is an Acurite Atlas using SDR driver modified >>>>>>>>> for indoor temp/humidity/pressure from an arduino. The weewx server >>>>>>>>> is on >>>>>>>>> a raspberry pi hooked up to a usb hub. >>>>>>>>> The usb hub is connected to the RTL-SDR radio receiver dongle to >>>>>>>>> receive the Acurite Atlas packets. The usb hub is also connected to >>>>>>>>> the >>>>>>>>> arduino. The modified SDR driver has three streams, stdin/stdout >>>>>>>>> from the >>>>>>>>> rtl_433 back-end to RTL-SDR plus ttyACM0 serial over usb connection >>>>>>>>> to the >>>>>>>>> arduino. The SDR driver reads these ports with a class called >>>>>>>>> AsyncInput >>>>>>>>> which has one instantiation per stream. Each AsyncInput runs in a >>>>>>>>> thread. >>>>>>>>> >>>>>>>>> *QUESTION It should definitely be drawing lines not points based >>>>>>>>> on the weewx.conf attached and the skin.conf attached as far as I can >>>>>>>>> tell.* >>>>>>>>> >>>>>>>>> The Acurite Atlas send a sequence of about three incomplete >>>>>>>>> packets to make a complete set of data plus the data from the >>>>>>>>> arduino. >>>>>>>>> *QUESTION: how do incomplete packets get combined?* >>>>>>>>> >>>>>>>>> -- >>>>>>>>> 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/3625616c-3efe-4f42-bcf3-4923d8616656n%40googlegroups.com >>>>>>>>> >>>>>>>>> <https://groups.google.com/d/msgid/weewx-user/3625616c-3efe-4f42-bcf3-4923d8616656n%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 weewx-user+...@googlegroups.com. >>>>> >>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/weewx-user/7c54e31b-c3ed-4ab7-b5d3-e633893e9083n%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/weewx-user/7c54e31b-c3ed-4ab7-b5d3-e633893e9083n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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