Isn't there an OUT Endpoint?? 2010/3/31 Ivan Dodig <madi...@gmail.com>: > Hi. Thank You all very much for trying to help. > I have installed libusb-win32 device driver. > Here is the printout from the TestLibUsb program which is provided with the > driver. > > It still doesn't work. My main problem is that I don't know what the error > means and I had no luck finding in online. > > Thanks. > > bus/device idVendor/idProduct > bus-0/\\.\libusb0-0004--0x04cc-0x1235 04CC/1235 > - Manufacturer : NXP Semiconductors > - Product : Keil MCB2140 HID > - Serial Number: DEMO > wTotalLength: 41 > bNumInterfaces: 1 > bConfigurationValue: 1 > iConfiguration: 0 > bmAttributes: 80h > MaxPower: 50 > bInterfaceNumber: 0 > bAlternateSetting: 0 > bNumEndpoints: 1 > bInterfaceClass: 3 > bInterfaceSubClass: 0 > bInterfaceProtocol: 0 > iInterface: 86 > bEndpointAddress: 81h > bmAttributes: 03h > wMaxPacketSize: 1 > bInterval: 32 > bRefresh: 0 > bSynchAddress: 0 > > On Wed, Mar 31, 2010 at 3:01 PM, Xiaofan Chen <xiaof...@gmail.com> wrote: >> >> 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 > > > ------------------------------------------------------------------------------ > 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 > >
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