From: "Peter A. Bigot" <pabi...@users.sourceforge.net> With libusb-0.1.12-72 on openSUSE, the device bus number is encoded in the dirname string, not in the location value. Validate this on a system that uses the libusb01 backend by comparing lsusb output with:
for d in usb.core.find(find_all=True): dev = d._ctx.dev print '%s: %u:%u or %s:%u' % (d, d.bus, d.address, dev.bus[0].dirname, dev.devnum) Signed-off-by: Peter A. Bigot <pabi...@users.sourceforge.net> --- usb/backend/libusb01.py | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/usb/backend/libusb01.py b/usb/backend/libusb01.py index cf344c0..41e1bca 100644 --- a/usb/backend/libusb01.py +++ b/usb/backend/libusb01.py @@ -179,7 +179,7 @@ class _DeviceDescriptor: self.iSerialNumber = desc.iSerialNumber self.bNumConfigurations = desc.bNumConfigurations self.address = dev.devnum - self.bus = dev.bus[0].location + self.bus = int(dev.bus[0].dirname) _lib = None -- 1.7.6.2 ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users