On Mon, Jan 10, 2011 at 8:41 PM, Xiaofan Chen <[email protected]> wrote:
> It seems my Cygwin Ctypes does not have WinDLL.
> I am not so sure if this is the problem. Last time I
> rebuilt libusb-1.0 using cdecl, now it only supports
> stdcall under Windows.
>
It is indeed true under Cygwin.
mc...@mcuee-pc-win7 ~
$ python
Python 2.6.5 (r265:79063, Jun 12 2010, 17:07:01)
[GCC 4.3.4 20090804 (release) 1] on cygwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import usb.core
>>> import usb.util
>>> from ctypes import CDLL, WinDLL
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: cannot import name WinDLL
>>> c=CDLL('cygusb-1.0.dll')
>>> c.libusb_init(None)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
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: function 'libusb_init' not found (4▒▒⌂)
>>>
--
Xiaofan
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