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| Carte ENDPOINT 0x81: Bulk IN ===============================
bLength : 0x7 (7 bytes)
bDescriptorType : 0x5 Endpoint
bEndpointAddress : 0x81 IN
bmAttributes : 0x2 Bulk
wMaxPacketSize : 0x40 (64 bytes)
bInterval : 0x0
Traceback (most recent call last):
File "./pyusb_test2.py", line 14, in <module>
data = device.read(endpoint.bEndpointAddress, endpoint.wMaxPacketSize)
File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 975, in read
intf, ep = self._ctx.setup_request(self, endpoint)
File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 102, in wrapper
return f(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 216, in setup_request
self.managed_claim_interface(device, intf)
File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 102, in wrapper
return f(self, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 167, in managed_claim_interface
self.backend.claim_interface(self.handle, i)
File "/usr/local/lib/python2.7/dist-packages/usb/backend/libusb1.py", line 811, in claim_interface
_check(self.lib.libusb_claim_interface(dev_handle.handle, intf))
File "/usr/local/lib/python2.7/dist-packages/usb/backend/libusb1.py", line 595, in _check
raise USBError(_strerror(ret), ret, _libusb_errno[ret])
usb.core.USBError: [Errno 16] Resource busy |
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