You can accomplish the same thing by using the old v4 utilities
<https://www.weewx.com/docs/4.10/hardware.htm#vantage_notes>.

wee_device --dump
wee_device --clear-memory

On Thu, Apr 11, 2024 at 6:01 PM Peter Tuft <pe...@tuft.id.au> wrote:

> Tom,
>
> Many thanks - I've done as you suggested, log attached.  It does show
> discrepancies in the times.  I tried the  weectl device commands to dump
> and clear the memory but my Pi says "command not found".  Where do I find
> that?
>
> Because I believe in "ain't broke, don't fix it" I'm running old software
> - Weewx 4.5.1 under Raspbian 10.  But maybe it's "broke" - do I need to
> update to access weectl device?
>
> Thanks,
> Peter T.
>
> On Friday, April 12, 2024 at 1:35:19 AM UTC+10 Tom Keffer wrote:
>
>> Odds are it's a problem with corrupted memory
>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#corrupt-station-memory>,
>> but this time, just to be sure, could you set debug=1, restart, then post
>> the log through the first reporting cycle.
>>
>>
>>
>> On Thu, Apr 11, 2024 at 6:41 AM Peter Tuft <pe...@tuft.id.au> wrote:
>>
>>> A couple of days ago I disconnected/reconnected the USB power and serial
>>> data cables between my Raspberry Pi and Davis Envoy.  Since then weewx
>>> seems to have stopped receiving updates from the Envoy - it just reports
>>> old data.  I've tested the connection using minicom as described here:
>>> https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station.
>>> That seemed to work OK.  That page also suggested powering down the Envoy
>>> for a few minutes then restarting which didn't help either.
>>>
>>> So I'm at a loss.  Attached is a log of events since my most recent
>>> restart of weewx.  The system updates every 10 minutes and you can see two
>>> cycles of that at the end of the log.  That same pattern continues
>>> indefinitely, but the FTP upload is always of the same old data from a
>>> couple of days ago.
>>>
>>> I'll be most grateful for any advice.
>>>
>>> Thanks,
>>> Peter T.
>>>
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