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error using tc420 demo on raspi4 4GB with fresh bullseye installation
Hi and thanks for great work. The installation worked without errors and I can synchronise the time with tc420-cli time-sync. But when I run tc420-cli demo -c 1 0 0 0 0 or just tc420-cli demo I get an error message. I am using a RaspberryPi 4 with Bullseye operating system and Python 3.9. thanks for help Oliver
root@aquarium2:/opt# tc420 demo -c 1 0 0 0 0
Initialize playing 'Demo'... Traceback (most recent call last):
File "/usr/local/bin/tc420", line 8, in <module>
sys.exit(main())
File "/usr/local/lib/python3.9/dist-packages/tc420/__main__.py", line 300, in main
cmd_group()
File "/usr/lib/python3/dist-packages/click/core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/usr/lib/python3/dist-packages/click/core.py", line 1289, in invoke
rv.append(sub_ctx.command.invoke(sub_ctx))
File "/usr/lib/python3/dist-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/usr/lib/python3/dist-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/decorators.py", line 21, in new_func
return f(get_current_context(), *args, **kwargs)
File "/usr/local/lib/python3.9/dist-packages/tc420/__main__.py", line 279, in demo
ctx.obj.dev.play(name="Demo", adapter=adapter, onchange_callback=onchange)
File "/usr/local/lib/python3.9/dist-packages/tc420/tc420.py", line 410, in play
res = self.send(PlayInitPacket(name))
File "/usr/local/lib/python3.9/dist-packages/tc420/tc420.py", line 319, in send
res_pkt = TC420Packet(payload=self.in_ep.read(64, timeout=self.timeout))
File "/usr/local/lib/python3.9/dist-packages/usb/core.py", line 423, in read
return self.device.read(self, size_or_buffer, timeout)
File "/usr/local/lib/python3.9/dist-packages/usb/core.py", line 1029, in read
ret = fn(
File "/usr/local/lib/python3.9/dist-packages/usb/backend/libusb1.py", line 864, in intr_read
return self.__read(self.lib.libusb_interrupt_transfer,
File "/usr/local/lib/python3.9/dist-packages/usb/backend/libusb1.py", line 954, in __read
_check(retval)
File "/usr/local/lib/python3.9/dist-packages/usb/backend/libusb1.py", line 602, in _check
raise USBTimeoutError(_strerror(ret), ret, _libusb_errno[ret])
usb.core.USBTimeoutError: [Errno 110] Operation timed out
root@aquarium2:/opt#