Hi Barry, Maybe you should look at https://github.com/weewx/weewx/wiki/Understanding-permissions PY
Le mercredi 5 juin 2024 à 17:21:16 UTC+2, barry manilow a écrit : > Just installed Weewx 5 and new install of Bookworm 32 bit on Raspberry pi > 4. I'm using a USB Serial interface with my Davis Vantage Vue, which has > worked perfectly for the past few years. > After completing setup I started with sudo service weewx start. > No data appeared to be sent, so checked weewx status and got this error: > > $ sudo service weewx status > × weewx.service - WeeWX > Loaded: loaded (/lib/systemd/system/weewx.service; enabled; preset: > enabled) > Active: failed (Result: exit-code) since Wed 2024-06-05 16:07:17 BST; > 53s ago > Duration: 299ms > Docs: https://weewx.com/docs > Process: 1733 ExecStart=weewxd /etc/weewx/weewx.conf (code=exited, > status=4) > Main PID: 1733 (code=exited, status=4) > CPU: 299ms > > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > File "/usr/lib/python3/dist-packages/serial/serialutil.py", line 244, in > __init__ > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > self.open() > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > File "/usr/lib/python3/dist-packages/serial/serialposix.py", line 325, > in open > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > raise SerialException(msg.errno, "could not open port {}: > {}".format(self._port, msg)) > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL weewx.engine: **** > serial.serialutil.SerialException: [Errno 13] could not open port > /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0' > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL __main__: Unable to > load driver: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] > Permission denied: '/dev/ttyUSB0' > Jun 05 16:07:17 raspberrypi weewxd[1733]: CRITICAL __main__: **** > Exiting... > Jun 05 16:07:17 raspberrypi systemd[1]: weewx.service: Main process > exited, code=exited, status=4/NOPERMISSION > Jun 05 16:07:17 raspberrypi systemd[1]: weewx.service: Failed with result > 'exit-code' > > Something has changed with permissions I think, but no idea what. > Any ideas on what has happened? Thanks! > > -- 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 weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/ccbd0fd7-ea86-4eaf-8b46-934c7fad82a1n%40googlegroups.com.
