def open(self, vendor, product, interface=1, index=0, serial=None, description=None):
"""open a new interface to the specified device"""
self.usb_dev = UsbTools.get_device(vendor, product, index, serial, description)
config = self.usb_dev.get_active_configuration()
# check for a valid interface
if interface > config.bNumInterfaces:
raise usbdev_error("invalid interface: %d" % interface)
self._set_interface(config, interface)
def open(self, vendor, product, interface=1, index=0, serial=None, description=None):
"""open a new interface to the specified device"""
self.usb_dev = UsbTools.get_device(vendor, product, index, serial, description)
config = self.usb_dev.get_active_configuration()
# check for a valid interface
if interface > config.bNumInterfaces:
raise usbdev_error('invalid interface: %d' % interface)
self._set_interface(config, interface)
def open(self, vid, pid, itf=0, idx=0, sn=None, descr=None):
"""open a new interface to the specified device"""
self.usb_dev = UsbTools.get_device(vid, pid, idx, sn, descr)
cfg = self.usb_dev.get_active_configuration()
# check for a valid interface
if itf >= cfg.bNumInterfaces:
raise usbdev_error('invalid interface: %d' % itf)
self._set_interface(cfg, itf)
