Forgot to add.
Now running 4.5.1 from a backup SD card and all is currently well but does
not look like I'll be able to update/upgrade the RPi until I figure out
what's wrong.
Regards
Dave
On Thursday, 22 April 2021 at 00:08:18 UTC+1 Dave McCreath wrote:
> Good Evening Venerable Experts
>
> Earlier on today I updated my RPi (sudu apt-get update && sudo apt-get
> upgrade). On rebooting WeeWx failed to start, this was post an upgrade
> from 4.2 to 4.5.1. (I have WeeWx added to the sources list)
>
> So, being savvy, rebooted from a backup sd card to bring the system back
> to where it was prior to the update/upgrade and WeeWx version 4.2.
>
> I then went about updating/upgrading WeeWx from 4.2 to 4.5 (sudo apt-get
> install weewx), that went fine, rebooted and WeeWx ran without any issues
> post the upgrade.
>
> Next I then tried sudu apt-get update && sudo apt-get upgrade again. Post
> a reboot, exactly the same issue as before, WeeWx would not start:
>
> pi@raspberrypi:~ $ service weewx status
>
> ● weewx.service - LSB: weewx weather system
>
> Loaded: loaded (/etc/init.d/weewx; generated)
>
> Active: active (exited) since Wed 2021-04-21 23:48:06 BST; 2min 28s ago
>
> Docs: man:systemd-sysv-generator(8)
>
> Process: 338 ExecStart=/etc/init.d/weewx start (code=exited,
> status=0/SUCCESS)
>
>
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** self.port.openPort()
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** File "/usr/share/weewx/weewx/drivers/vantage.py",
> line 308, in openPort
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** self.serial_port = serial.Serial(self.port,
> self.baudrate, timeout=self.timeout)
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** File
> "/usr/lib/python3/dist-packages/serial/serialutil.py", line 240, in __init__
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** self.open()
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** File
> "/usr/lib/python3/dist-packages/serial/serialposix.py", line 268, in open
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** raise SerialException(msg.errno, "could not
> open port {}: {}".format(self._port, msg))
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> weewx.engine: **** serial.serialutil.SerialException: [Errno 2] could
> not open port /dev/ttyUSB0: [Errno 2] No such file or directory:
> '/dev/ttyUSB0'
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL __main__:
> Unable to load driver: [Errno 2] could not open port /dev/ttyUSB0: [Errno
> 2] No such file or directory: '/dev/ttyUSB0'
>
> Apr 21 23:48:06 raspberrypi python3[611]: weewx[611] CRITICAL
> __main__: **** Exiting...
>
>
> Any ideas?
>
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