RE: [Libusb-win32-devel] Re: set_configuration problems

[Dan E. <Dan...@ne...>]

You should only be trying to set the configuration using
usb_set_configuration, doing using usb_control_msg could potentially
bypass the USB stack and cause problems.

Dan.


Fouzi Belhadj wrote:
> Hi Stephan,
>=20
> Thank you for your quick answer !
>=20
> I'm trying to run my program with the last release of the
> libusb-win32 and the problem still happens !=20
> I tried also to send a set_configuration to an other device, the
> program freeze too (with an USB keyboard ).=20
> The problem happens also when I try to set configuration with
> usb_control_msg.=20
>=20
> Regards.
>=20
> Fouzi
>=20
>=20
>> The current CVS version should fix this problem.
>> For your convenience, I just released a new development snapshot.
>> See:
>>
http://sourceforge.net/project/showfiles.php?group_id=3D78138&package_id
>> =3D121441&release_id=3D417945 =20
>>=20
>> Please let me know if it works or not.
>>=20
>> Stephan
>>=20
>>=20
>>> Hi,
>>>=20
>>> I'm trying to write a little program to communicate with a USB
>>> device (ChipCard Reader) through the libusb-win32.First, I tried to
>>> send a usb_bulk_write message without setting configuration, I had a
>>> "invalid configuration -1" error; so I tried to set configuration
>>> with bConfigurationValue before sending the bulk message but when I
>>> run the program, it freeze totally until I detach the device
>>> physically or reboot the computer ! I tried also to set
>>> configuration with other values, the program doesn't freeze but I
>>> had a "wrong parameter" error.=20
>>>=20
>>> thank you for your help in advance.
>>>=20
>>> Fouzi Belhadj
>=20
>=20
>=20
> -------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services,
> security?=20
> Get stuff done quickly with pre-integrated technology to make your
> job easier Download IBM WebSphere Application Server v.1.0.1 based on
> Apache Geronimo
>
http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat=3D=
121642
> _______________________________________________ =20
> Libusb-win32-devel mailing list
> Lib...@li...
> https://lists.sourceforge.net/lists/listinfo/libusb-win32-devel