Ah, I found another thread that is useful... https://groups.google.com/forum/#!topic/weewx-user/tFGnDKSXgfo
Too late to play with it tonight, but I'll try the usb branch tomorrow. Anything that I need to be aware of? Thanks, Sean On Tue, Dec 18, 2018 at 12:25 AM Sean Timm <[email protected]> wrote: > I have a WS-2080 connected via USB (FineOffsetUSB) to a Mac Mini running > Mojave 10.14.2. > > I am receiving a driver error: > > default 23:55:14.233775 -0500 Python import of driver failed: No backend > available (<class 'usb.core.NoBackendError'>) > default 23:55:14.233817 -0500 Python engine: Unable to load driver: No > backend available > default 23:55:14.233836 -0500 Python **** Exiting... > > I installed WeeWX following the directions for MacOS. Two deviations were > made from the installation instructions: I installed Pillow instead of PIL, > and I ran pip with --user instead of sudo. > > Next I installed libusb from homebrew to see if I could fix the above > error. Now I get the following: > > default 00:12:21.154045 -0500 kernel 002458.086826 Python@(null): > IOUSBUserClientLegacy::start: missing entitlement com.apple.ibridge.control > default 00:12:21.157183 -0500 Python fousb: Unable to claim USB interface > 0: [Errno 13] Access denied (insufficient permissions) > default 00:12:21.157250 -0500 Python import of driver failed: [Errno 13] > Access denied (insufficient permissions) (<class 'weewx.WeeWxIOError'>) > default 00:12:21.157438 -0500 Python engine: Unable to load driver: > [Errno 13] Access denied (insufficient permissions) > default 00:12:21.157465 -0500 Python **** Exiting... > > Running as 'sudo bin/weewxd weewx.conf' does not change the error messages. > > It looks like Monte had a similar problem in this thread: 'version 3.3.1 > on Mac OS X Yosemite "No backend available".', but I do not see that he got > it working. > > Any ideas? > > Thanks, > Sean > > -- > 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]. > For more options, visit https://groups.google.com/d/optout. > -- 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]. For more options, visit https://groups.google.com/d/optout.
