Sounds like all the other usb related problems, but before we try going deeper please try /dev/ttyUSB0 in mixed case in your weewx.conf file. Linux is case-specific.
On Thursday, February 13, 2025 at 2:26:46 PM UTC-8 Brian LeDuc wrote: > Hi- > > I"m new to all this but have been working for a few days trying to get > weewx working iwth a WMII on a pi b+. I have done the intall from the root > cmd prompt following the debian directions and installed the wmII driver in > the user folder. I continue to have connectivity issues and errors- > looking mostly like driver issues maybe? any help from anyone who has done > this setup with a WMII would be greatly appreciated, thanks! > > Error from the log: > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Initializing > weewxd version 5.1.0 > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Command line: > /usr/share/weewx/weewxd.py /etc/weewx/weewx.conf > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Using Python: > 3.7.3 (default, Dec 20 2019, 18:57:59) > [GCC 8.3.0] > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Located at: > /usr/bin/python3 > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Platform: > Linux-4.19.97+-armv6l-with-debian-10.3 > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Locale: > 'en_US.UTF-8' > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Entry path: > /usr/share/weewx/weewxd.py > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: WEEWX_ROOT: > /etc/weewx > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Config file: > /etc/weewx/weewx.conf > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: User module: > /etc/weewx/bin/user > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Debug: 0 > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: User: weewx > Feb 12 16:00:40 raspberrypi weewxd[341]: INFO __main__: Group: weewx > Feb 12 16:00:41 raspberrypi weewxd[341]: INFO __main__: Groups: weewx > Feb 12 16:00:41 raspberrypi weewxd[341]: INFO weewx.engine: Loading > station type wmII (user.wmII) > Feb 12 16:00:41 raspberrypi weewxd[341]: INFO user.wmII: Weather Monitor > II: driver version is 1.0 > Feb 12 16:00:41 raspberrypi weewxd[341]: INFO user.wmII: Weather Monitor > II: using serial port /dev/ttyusb0 > Feb 12 16:00:41 raspberrypi weewxd[341]: ERROR weewx.engine: Import of > driver failed: [Errno 2] could not open port /dev/ttyusb0: [Errno 2] No > such file or directory: '/dev/ttyusb0' (<class 'serial.serial > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > Traceback (most recent call last): > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > File "/usr/lib/python3/dist-packages/serial/serialposix.py", line 265, in > open > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK) > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > FileNotFoundError: [Errno 2] No such file or directory: '/dev/ttyusb0' > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > During handling of the above exception, another exception occurred: > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > Traceback (most recent call last): > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > File "/usr/share/weewx/weewx/engine.py", line 115, in setupStation > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > self.console = loader_function(config_dict, self) > Feb 12 16:00:41 raspberrypi weewxd[341]: CRITICAL weewx.engine: **** > File "/etc/weewx/bin/user/wmII.py", line 45, in loader > > > > -Brian > > > -- 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 visit https://groups.google.com/d/msgid/weewx-user/d3935f96-2638-4b01-b417-c8874edb9c0cn%40googlegroups.com.