Hmm... Maybe commands are sent through default control endpoint.. You can use a sniffer software to check that... A few posts ago someone did it to hack his device, please check mailing list archives...
2010/4/1 Ivan Dodig <madi...@gmail.com>: > Well there has to be. I'm using the application provided with the firmware > to blink a LED on the board. Don't think that would be possible without an > OUT endpoint. Can you please specify what do you think is wrong with the > listing? As far as I know it shows one more interface (control 0 is not > shown) and that's OK? > > On Thu, Apr 1, 2010 at 12:11 PM, Wander Lairson <wander.lair...@gmail.com> > wrote: >> >> 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 >> > >> > >> >> >> ------------------------------------------------------------------------------ >> 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 > > ------------------------------------------------------------------------------ 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
