Attached output of lsusb. I dont see anything in lsof output probably because nothing is using it at the moment (shouldnt weewx be using it continuously in rapidfire mode?)
Also can I edit weewx to add lsob whenever the error occurs? On Tue, 28 Apr 2020 at 01:04, Tom Keffer <[email protected]> wrote: > Things to try: > > 1. Ferrite coils might help, although you are getting a lot more errors > than what is normally associated with EMI. > > 2, Another possibility is that something else is trying to claim > /dev/ttyUSB0. For example, modemmanager has been known to do this. > > To see a list of processes using /dev/ttyUSB0. > > lsof | grep ttyUSB0 > > Unfortunately, this will only tell you if something is using it at the > moment. > > 3. It's worth looking at the details of your USB connection: > > lsusb -v -d 0403:6015 > > > > > On Mon, Apr 27, 2020 at 11:04 AM Praveen Chandrasekaran < > [email protected]> wrote: > >> Attached syslog (all today's entries). The USB disconnect has happened >> around 6 times today). No major issue as it recovers but just wondering >> why. Need to buy a ferrite coil. >> >> On Mon, 27 Apr 2020 at 23:24, Praveen Chandrasekaran < >> [email protected]> wrote: >> >>> Sorry, just ignore the part of serial/USB. I got confused with different >>> data logger types available. Will attached detailed log in a few minutes. >>> >>> On Mon, 27 Apr 2020 at 22:07, Tom Keffer <[email protected]> wrote: >>> >>>> Don't know what you mean by "Mine is a serial port on Vue side." >>>> >>>> "usb issue must be on pi side." Not sure what you're asking here but, >>>> yes, the USB plugs into the pi, and that's where the assignment to /dev >>>> occurs. >>>> >>>> The very short screenshot you included doesn't offer many clues as to >>>> the cause. >>>> >>>> The output from 'dmesg' may also give clues. >>>> >>>> Yes, ferrite coils tend to help. >>>> >>>> -tk >>>> >>>> >>>> >>>> On Mon, Apr 27, 2020 at 9:13 AM Praveen Chandrasekaran < >>>> [email protected]> wrote: >>>> >>>>> Thanks. I already hav the udev which is why it auto recovers. Mine is >>>>> a serial port on Vue side. So the usb issue must be on pi side I assume? >>>>> Ferrite coil should solve the problem? >>>>> >>>>> On Mon, 27 Apr 2020, 21:26 Tom Keffer, <[email protected]> wrote: >>>>> >>>>>> See the section *Davis cp2101 converter problems >>>>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#davis-cp2101-converter-problems>* >>>>>> in >>>>>> the Wiki. The following section, *Installing a udev script >>>>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#installing-a-udev-script>* >>>>>> shows >>>>>> how to solve the problem. >>>>>> >>>>>> On Mon, Apr 27, 2020 at 8:24 AM Praveen Chandrasekaran < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Weewx log is reporting USB disconnects to Vantage Vue now and then >>>>>>> (uploaded snippet, not able to copy from putty to windows) >>>>>>> >>>>>>> It recovers on its own everytime. Any idea why this is happening? >>>>>>> >>>>>>> Regards, >>>>>>> Praveen >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> 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/41c861bd-6733-4112-b5ef-39289a61d34b%40googlegroups.com >>>>>>> <https://groups.google.com/d/msgid/weewx-user/41c861bd-6733-4112-b5ef-39289a61d34b%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>> . >>>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to a topic in >>>>>> the Google Groups "weewx-user" group. >>>>>> To unsubscribe from this topic, visit >>>>>> https://groups.google.com/d/topic/weewx-user/5mAHXO5pLzU/unsubscribe. >>>>>> To unsubscribe from this group and all its topics, send an email to >>>>>> [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/weewx-user/CAPq0zEAQynSvy_ZThKbaT1DYPGgEahZxUqnCxXLAHCJ0CSMfZg%40mail.gmail.com >>>>>> <https://groups.google.com/d/msgid/weewx-user/CAPq0zEAQynSvy_ZThKbaT1DYPGgEahZxUqnCxXLAHCJ0CSMfZg%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 [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/weewx-user/CA%2BW%3DTmVDkFC8VkfHobSZPy9LaMFKtToXiarz45btx9NiE3TUbw%40mail.gmail.com >>>>> <https://groups.google.com/d/msgid/weewx-user/CA%2BW%3DTmVDkFC8VkfHobSZPy9LaMFKtToXiarz45btx9NiE3TUbw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "weewx-user" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/weewx-user/5mAHXO5pLzU/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/weewx-user/CAPq0zEC3Za9Wd5HGZneBYh%3DVEgcMbcyjMQMg12h%3D0wSpEqLong%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/weewx-user/CAPq0zEC3Za9Wd5HGZneBYh%3DVEgcMbcyjMQMg12h%3D0wSpEqLong%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 [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/CA%2BW%3DTmXCbUw9-d4Qo5gf3FYET%2BeE%3D1_NMg5ZffVNtAhFLhfQAA%40mail.gmail.com >> <https://groups.google.com/d/msgid/weewx-user/CA%2BW%3DTmXCbUw9-d4Qo5gf3FYET%2BeE%3D1_NMg5ZffVNtAhFLhfQAA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to a topic in the > Google Groups "weewx-user" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/weewx-user/5mAHXO5pLzU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/CAPq0zEB2RYkQzROwf%3Dh%3Do9PP1SK5QzCijC5_3VM5q05bzJ6Oqg%40mail.gmail.com > <https://groups.google.com/d/msgid/weewx-user/CAPq0zEB2RYkQzROwf%3Dh%3Do9PP1SK5QzCijC5_3VM5q05bzJ6Oqg%40mail.gmail.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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lsusb_output
Description: Binary data
