Ok, thanks. Yes, I'm using 5 minute intervals. So, all the data the
logger has is already in the archive. This is good, as the wee_device
--dump didn't work.
Dana
/var/lib/weewx# wee_device --dump
Using configuration file /etc/weewx/weewx.conf
Using Vantage driver version 3.1.1 (weewx.drivers.vantage)
Proceeding will dump all data in the logger.
Are you sure you want to proceed (y/n)? y
Starting dump ...
Traceback (most recent call last):
File "/usr/bin/wee_device", line 66, in <module>
main()
File "/usr/bin/wee_device", line 62, in main
device.configure(config_dict)
File "/usr/share/weewx/weewx/drivers/__init__.py", line 69, in configure
self.do_options(options, parser, config_dict, prompt)
File "/usr/share/weewx/weewx/drivers/vantage.py", line 2018, in do_options
self.dump_logger(station, config_dict, options.noprompt)
File "/usr/share/weewx/weewx/drivers/vantage.py", line 2618, in
dump_logger
for record in converted_generator:
File "/usr/share/weewx/weewx/units.py", line 1247, in next
_record = self.input_generator.next()
File "/usr/share/weewx/weewx/drivers/vantage.py", line 660, in
genArchiveDump
_page = self.port.get_data_with_crc16(267, prompt=_ack,
max_tries=self.max_tries)
File "/usr/share/weewx/weewx/drivers/vantage.py", line 207, in
get_data_with_crc16
raise weewx.CRCError("Unable to pass CRC16 check while getting data")
weewx.CRCError: Unable to pass CRC16 check while getting data
On Wed, Sep 25, 2019 at 1:42 PM vince <[email protected]> wrote:
> On Wednesday, September 25, 2019 at 12:52:15 PM UTC-7, Dana Roode wrote:
>>
>> I see that weewx has been able to go back a ways and get most of the
>> missing data, but I don't know what triggers that and whether or not there
>> is any more data in the weather station that has not already been restored.
>>
>>
>>
> Weewx will grab whatever data iit hasn't previously put into your database
> from your Davis datalogger. If you're running the typical 5-minute
> archive period, that's about 8 or so days of storage. If your archive
> period is quicker/longer than that, you'd need to do the math for how long
> you can be down before the datalogger starts deleting oldest-first to save
> the most current N days (actually N readings) of data.
>
>
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