Hello Xiaofan, Yes, you're right, OpenUSB is not implemented yet.
Wander Yes, OpenUSB is not implemented yet. 2010/4/1 Xiaofan Chen <xiaof...@gmail.com>: > It seems to me that the openusb backend is not implemented yet. > > Under Ubuntu 9.10 32bit, if I do not have openusb installed, > the test is okay. I have the test device with a PIC18F4550. > > mc...@ubuntu:~/Desktop/build/pyusb/pyusb/trunk/tests$ python testall.py > Adding DeviceTest(usb.backend.libusb10) to test suite... > Adding ConfigurationTest(usb.backend.libusb10) to test suite... > Adding InterfaceTest(usb.backend.libusb10) to test suite... > Adding EndpointTest(usb.backend.libusb10) to test suite... > Adding DeviceTest(usb.backend.libusb01) to test suite... > Adding ConfigurationTest(usb.backend.libusb01) to test suite... > Adding InterfaceTest(usb.backend.libusb01) to test suite... > Adding EndpointTest(usb.backend.libusb01) to test suite... > Adding BackendTest(usb.backend.libusb10) to test suite... > Adding BackendTest(usb.backend.libusb01) to test suite... > ................. > ---------------------------------------------------------------------- > Ran 17 tests in 2.765s > > If I have OpenUSB installed (from Synaptic, I have > problems to build OpenUSB from source somehow), > then the test will fail. > > mc...@ubuntu:~/Desktop/build/pyusb/pyusb/trunk/tests$ python testall.py > Adding DeviceTest(usb.backend.libusb10) to test suite... > Adding ConfigurationTest(usb.backend.libusb10) to test suite... > Adding InterfaceTest(usb.backend.libusb10) to test suite... > Adding EndpointTest(usb.backend.libusb10) to test suite... > Adding DeviceTest(usb.backend.libusb01) to test suite... > Adding ConfigurationTest(usb.backend.libusb01) to test suite... > Adding InterfaceTest(usb.backend.libusb01) to test suite... > Adding EndpointTest(usb.backend.libusb01) to test suite... > Traceback (most recent call last): > File "testall.py", line 43, in <module> > suite.addTest(m.get_suite()) > File "/home/mcuee/Desktop/build/pyusb/pyusb/trunk/tests/test_integration.py", > line 228, in get_suite > b = m.get_backend() > File "/usr/local/lib/python2.6/dist-packages/usb/backend/openusb.py", > line 566, in get_backend > _setup_prototypes(_lib) > File "/usr/local/lib/python2.6/dist-packages/usb/backend/openusb.py", > line 151, in _setup_prototypes > lib.openusb.restype = c_int32 > File "/usr/lib/python2.6/ctypes/__init__.py", line 366, in __getattr__ > func = self.__getitem__(name) > File "/usr/lib/python2.6/ctypes/__init__.py", line 371, in __getitem__ > func = self._FuncPtr((name_or_ordinal, self)) > AttributeError: /usr/lib/libopenusb.so.0: undefined symbol: openusb > > > > -- > Xiaofan http://mcuee.blogspot.com > > ------------------------------------------------------------------------------ > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > pyusb-users mailing list > pyusb-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/pyusb-users > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users
