On Wed, Mar 31, 2010 at 4:41 AM, Ivan Dodig <madi...@gmail.com> wrote: > After the interruptWrite function I get this error > Traceback (most recent call last): > File "<pyshell#48>", line 1, in <module> > handle.interruptWrite(1, [1]) > USBError: usb_submit_async: submitting request failed, win error: The > parameter is incorrect.
I assume you are using Windows. In that case, did you install the libusb-win32 device driver? What is the output of testlibusb-win.exe? You need to use the inf wizard to generate the INF file and replace the original driver with libusb-win32 device driver. If you are using the filter driver, then be very careful as it may cause BSOD, especially under Vista and Windows 7. -- 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