-------- Original-Nachricht -------- > Datum: Thu, 08 Nov 2012 09:32:18 +0100 > Von: "Stefano Di Martino" <stefan...@gmx.net> > An: pyusb-users@lists.sourceforge.net > Betreff: [pyusb-users] Devices disconnects after several request
> I don't no why, but in an older version of my project, pyUSB didn't even > care when I called this function every second! I didn't even change the > version of pyUSB or libusbx! Meanwhile I think I just didn't notice this problem before, because in my newer versions of my project, I have a better error handling than before. My older versions just ignored some errors. So, I think this is a general problem and the USBError occurs always on this line in get_devices_connected_to_usb_hub(): devices = usb.core.find(find_all=True, bDescriptorType=usb.DT_DEVICE, bus=usb_hub.bus) But never on this line: usb_hub = usb.core.find(idVendor=usb_hub_vid, idProduct=usb_hub_pid) Best regards Stefano ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_nov _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users