2010/7/11 Chris Wolf <[email protected]>:
> Thanks for looking.
>
> -Chris
>
> On 7/10/10 8:48 PM, Wander Lairson wrote:
>> 2010/7/10 Chris Wolf <[email protected]>:
> [...]
>>>
>>> That didn't work, so I tried:
>>>
>>> *** dev = usb.core.find(find_all=True, backend=libusb01.get_backend())
>>
>> Set the environment variable PYUSB_DEBUG_LEVEL=debug, run this test
>> again and send the results, please.
>
>
> *** dev = usb.core.find(find_all=True)
> 2010-07-11 02:25:22,785 ERROR:usb.backend.libusb10:Error loading libusb 1.0
> backend
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/libusb10.py",
> line 588, in get_backend
> _lib = _load_library()
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/libusb10.py",
> line 170, in _load_library
> raise OSError('USB library could not be found')
> OSError: USB library could not be found
> 2010-07-11 02:25:22,787 ERROR:usb.backend.openusb:Error loading OpenUSB
> backend
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/openusb.py",
> line 588, in get_backend
> _lib = _load_library()
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/openusb.py",
> line 149, in _load_library
> raise OSError('USB library could not be found')
> OSError: USB library could not be found
> 2010-07-11 02:25:22,789 INFO:usb.core:find(): using backend
> "usb.backend.libusb01"
> 2010-07-11 02:25:22,789 DEBUG:usb.backend.libusb01:_LibUSB.enumerate_devices()
> *** print dev
What's libusb .so file named?
> []
>
>
>
>
>
>>>
>>> def find(vendor, product):
>>> for bus in usb.busses():
>>> print bus
>>> for device in bus.devices:
>>> print device
>>> if device.idVendor == vendor and device.idProduct == product:
>>> return device
>>> return None
>>>
>>> *** dev = find(0x05ac, 0x8240)
> 2010-07-11 02:26:59,512 ERROR:usb.backend.libusb10:Error loading libusb 1.0
> backend
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/libusb10.py",
> line 588, in get_backend
> _lib = _load_library()
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/libusb10.py",
> line 170, in _load_library
> raise OSError('USB library could not be found')
> OSError: USB library could not be found
> 2010-07-11 02:26:59,513 ERROR:usb.backend.openusb:Error loading OpenUSB
> backend
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/openusb.py",
> line 588, in get_backend
> _lib = _load_library()
> File
> "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/usb/backend/openusb.py",
> line 149, in _load_library
> raise OSError('USB library could not be found')
> OSError: USB library could not be found
> 2010-07-11 02:26:59,515 INFO:usb.core:find(): using backend
> "usb.backend.libusb01"
> 2010-07-11 02:26:59,515 DEBUG:usb.backend.libusb01:_LibUSB.enumerate_devices()
> <usb.legacy.Bus object at 0x70e10>
> Traceback (most recent call last):
> File "usbtest.py", line 21, in ?
> raise ValueError('Device not found')
> ValueError: Device not found
>
>
> Enumeration in 'C' using direct libusb01 :
>
> ./usbtest
> BUS: 1d000000: 001
> DEV: 001-05ac-8005-09-00 - 9 0x05ac.0x8005
> Alt Interface: 9 - 0
> DEV: 002-05ac-021a-00-00 - 0 0x05ac.0x021a
> Alt Interface: 3 - 0
> Alt Interface: 3 - 1
> Alt Interface: 3 - 2
> BUS: 3d000000: 002
> DEV: 001-05ac-8005-09-00 - 9 0x05ac.0x8005
> Alt Interface: 9 - 0
> BUS: 5d000000: 003
> DEV: 001-05ac-8005-09-00 - 9 0x05ac.0x8005
> Alt Interface: 9 - 0
> BUS: 7d000000: 004
> DEV: 001-05ac-8005-09-00 - 9 0x05ac.0x8005
> Alt Interface: 9 - 0
> BUS: fd000000: 005
> DEV: 001-05ac-8006-09-00 - 9 0x05ac.0x8006
> Alt Interface: 9 - 0
> DEV: 003-1307-0361-00-00 - 0 0x1307.0x0361
> Alt Interface: 8 - 0
> Alt Interface: 255 - 1
>
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--
Best Regards,
Wander Lairson Costa
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