On Sun, Dec 25, 2011 at 3:49 AM, Stephen Conley <conle...@me.com> wrote: > Hi - new to PyUSB and attempting to read GPS info from Garmin USB GPS. I am > using the Windows 7 (64 bit) and have installed libusb0. The Garmin driver > also appears to be connected to the GPS. > > I get the error: > > [Errno None] libusb0-dll:err [claim_interface] could not claim interface 0, > win error: The requested resource is in use. > > I have read on the byte forum that Garmin GPS units don't work with PyUSB on > Windows because of some quirk in the way the drivers are installed. Is that > true and is there a work around (short of not using PyUSB)? >
How did you install libusb-win32? What is the output of testlibusb-win.exe? Are you using the filter driver? If that does not work, try to use the device driver mode and it should work. -- Xiaofan ------------------------------------------------------------------------------ Write once. Port to many. Get the SDK and tools to simplify cross-platform app development. Create new or port existing apps to sell to consumers worldwide. Explore the Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join http://p.sf.net/sfu/intel-appdev _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users