Again - we need to see your logfile please.   Also need to see your 
[Vantage] section from weewx.conf.  As Tom said, your logfile seems to 
indicate that you are trying to connect to a port that does not exist on 
your system.

Mine on a raspberry pi looks like this for a VP2 connected to the pi4.

[Vantage]
    # This section is for the Davis Vantage series of weather stations.

    # Connection type: serial or ethernet
    #  serial (the classic VantagePro)
    #  ethernet (the WeatherLinkIP or Serial-Ethernet bridge)
    type = serial
    port = */dev/ttyUSB0*

You might want to run the "lsusb" and "dmesg" command to see what devices 
are on your USB bus.

pi@pi4:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
*Bus 001 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial 
Port / Mobile Action MA-8910P*
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

pi@pi4:~$ dmesg|grep USB
[    1.494727] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus 
number 1
[    1.496256] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus 
number 2
[    1.496291] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed
[    1.496652] usb usb1: New USB device found, idVendor=1d6b, 
idProduct=0002, bcdDevice= 6.01
[    1.496688] usb usb1: New USB device strings: Mfr=3, Product=2, 
SerialNumber=1
[    1.497522] hub 1-0:1.0: USB hub found
[    1.498604] usb usb2: New USB device found, idVendor=1d6b, 
idProduct=0003, bcdDevice= 6.01
[    1.498640] usb usb2: New USB device strings: Mfr=3, Product=2, 
SerialNumber=1
[    1.499393] hub 2-0:1.0: USB hub found
[    1.513632] usbhid: USB HID core driver
[    1.751480] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[    1.902082] usb 1-1: New USB device found, idVendor=2109, 
idProduct=3431, bcdDevice= 4.21
[    1.902145] usb 1-1: New USB device strings: Mfr=0, Product=1, 
SerialNumber=0
[    1.902172] usb 1-1: Product: USB2.0 Hub
[    1.904186] hub 1-1:1.0: USB hub found
[    2.199479] usb 1-1.2: new full-speed USB device number 3 using xhci_hcd
[    2.303884] usb 1-1.2: New USB device found, idVendor=067b, 
idProduct=2303, bcdDevice= 3.00
[    2.303945] usb 1-1.2: New USB device strings: Mfr=1, Product=2, 
SerialNumber=0
[    2.303973] usb 1-1.2: Product: USB-Serial Controller
[    7.708729] usbserial: USB Serial support registered for generic
[    7.735802] usbserial: USB Serial support registered for pl2303
*[    7.801504] usb 1-1.2: pl2303 converter now attached to ttyUSB0*

My VP2 is connected by a serial2usb connector to the pi, so it shows up as 
the only device attached to the pi as reported by lsusb, and the dmesg 
command shows that it is allocated /dev/ttyUSB0, which is what matches my 
setup.

On Thursday, September 26, 2024 at 9:51:36 PM UTC-7 ANDREI ROZWADOWSKI 
wrote:

> Thanks for the tip.
> I will also try to reinstall the OS.
> Please tell me, 
> Does Weewx support 64-bit OS?
>
> пятница, 27 сентября 2024 г. в 02:07:48 UTC+3, Ho Lee Fooks: 
>
>> journalctl -n 100
>> Shows the last 100 lines.
>>
>> On Thu, Sep 26, 2024, 18:31 Ho Lee Fooks <[email protected]> wrote:
>>
>>> Reinstalling weewx, I wondered where the log was as well. It may be 
>>> replaced with a binary log named journal. I found a README that explains 
>>> more.
>>>
>>> On Thu, Sep 26, 2024, 10:59 '[email protected]' via weewx-user <
>>> [email protected]> wrote:
>>>
>>>> Maybe your log is elsewhere: 
>>>> https://weewx.com/docs/5.1/usersguide/where/
>>>>
>>>> ANDREI ROZWADOWSKI schrieb am Donnerstag, 26. September 2024 um 
>>>> 16:33:55 UTC+2:
>>>>
>>>>> As for link 
>>>>> https://github.com/weewx/weewx/wiki/Help!-Posting-to-weewx-user#how-to-get-a-good-useful-log
>>>>> I've got the following results:
>>>>>
>>>>> pi@raspberrypi:~ $ sudo tail -f /var/log/syslog | tee /var/tmp/mylog
>>>>> tail: cannot open '/var/log/syslog' for reading: No such file or 
>>>>> directory
>>>>> tail: no files remaining
>>>>> pi@raspberrypi:~ $ sudo tail -f /var/log/syslog
>>>>> tail: cannot open '/var/log/syslog' for reading: No such file or 
>>>>> directory
>>>>> tail: no files remaining
>>>>> pi@raspberrypi:~ $ 
>>>>>
>>>>>
>>>>> четверг, 26 сентября 2024 г. в 17:29:07 UTC+3, ANDREI ROZWADOWSKI: 
>>>>>
>>>>>> Good evening!
>>>>>> Below is the log file for Raspberry Pi 3B (OS Bullseye)
>>>>>> The latest results on the charts (in the folder: /var/www/html/www ) 
>>>>>> which I received are dated 09/25/2024, 06:15:00 PM
>>>>>>
>>>>>> pi@raspberrypi:~ $ sudo journalctl -u weewx
>>>>>> Sep 24 11:52:40 raspberrypi systemd[1]: Started weewx.service - WeeWX.
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Initializing 
>>>>>> weewxd version 5.1.0
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Command 
>>>>>> line: /usr/share/weewx/weewxd.py /etc/weewx/weewx.conf
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Using 
>>>>>> Python: 3.11.2 (main, Aug 26 2024, 07:20:54) [GCC 12.2.0]
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Located at: 
>>>>>>   /usr/bin/python3
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Platform:   
>>>>>>   Linux-6.6.47+rpt-rpi-v7-armv7l-with-glibc2.36
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Locale:     
>>>>>>   'en_US.UTF-8'
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Entry path: 
>>>>>>   /usr/share/weewx/weewxd.py
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: WEEWX_ROOT: 
>>>>>>   /etc/weewx
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Config file: 
>>>>>>  /etc/weewx/weewx.conf
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: User module: 
>>>>>>  /etc/weewx/bin/user
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Debug:       
>>>>>>  0
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: User:       
>>>>>>   weewx
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Group:       
>>>>>>  weewx
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO __main__: Groups:     
>>>>>>   weewx
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: INFO weewx.engine: Loading 
>>>>>> station type Vantage (weewx.drivers.vantage)
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: ERROR weewx.engine: Import 
>>>>>> of driver failed: [Errno 2] could not open port /dev/tty>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****  Traceback (most recent call last):
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****    File "/usr/lib/python3/dist-packages/serial/seri>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****      self.fd = os.open(self.portstr, os.O_RDWR | os>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****  FileNotFoundError: [Errno 2] No such file or direc>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****  During handling of the above exception, another ex>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****  Traceback (most recent call last):
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****    File "/usr/share/weewx/weewx/engine.py", line 11>
>>>>>> Sep 24 11:52:40 raspberrypi weewxd[3034]: CRITICAL weewx.engine:     
>>>>>> ****      self.console = loader_function(config_dict, se>
>>>>>> lines 1-28
>>>>>> среда, 25 сентября 2024 г. в 23:24:13 UTC+3, Tom Keffer: 
>>>>>>
>>>>>>> I don't know what you mean by "registration". Do you mean station 
>>>>>>> registration so it shows on this map 
>>>>>>> <https://www.weewx.com/stations.html>? Or, something else?
>>>>>>>
>>>>>>> In any case, it's almost impossible to diagnose what's happening 
>>>>>>> without a log. See the section *How to get a good, useful log 
>>>>>>> <https://github.com/weewx/weewx/wiki/Help!-Posting-to-weewx-user#how-to-get-a-good-useful-log>*
>>>>>>> .
>>>>>>>
>>>>>>> On Wed, Sep 25, 2024 at 11:12 AM ANDREY <[email protected]> 
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Good evening!
>>>>>>>>
>>>>>>>> I use meteostation Davis Vantage Pro2 with Raspberry Pi 2B since 
>>>>>>>> 2022.
>>>>>>>> Its operation system is Raspbian Buster (because I use AnyDesk for 
>>>>>>>> the remote access).
>>>>>>>> Since June 2024, data registration has interrupted.
>>>>>>>> It worked only some hours.
>>>>>>>> I was reinstalling the operating system (Raspbian Buster).
>>>>>>>> I replaced the board on a Raspberry Pi 3B with Raspbian Bullseye.
>>>>>>>> But I see the graphics with results for some hours.
>>>>>>>> After that the registration is stopped.
>>>>>>>> Why?
>>>>>>>>
>>>>>>>> -- 
>>>>>>>> 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/77b03b34-495e-43aa-9f12-f9cfada246cdn%40googlegroups.com
>>>>>>>>  
>>>>>>>> <https://groups.google.com/d/msgid/weewx-user/77b03b34-495e-43aa-9f12-f9cfada246cdn%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 [email protected].
>>>> To view this discussion on the web visit 
>>>> https://groups.google.com/d/msgid/weewx-user/dd7e77cf-2234-409d-92aa-53fae15de8a4n%40googlegroups.com
>>>>  
>>>> <https://groups.google.com/d/msgid/weewx-user/dd7e77cf-2234-409d-92aa-53fae15de8a4n%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 [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/weewx-user/d90ffe5b-057e-4614-8687-ae199a9c7f17n%40googlegroups.com.

Reply via email to