def _find_endpoints(self, interface, setting):
recv, send = setting
if recv is None:
recv = find_endpoint(interface, usb.ENDPOINT_IN, usb.ENDPOINT_TYPE_BULK)
else:
recv = usb_find_desc(interface, bEndpointAddress=recv)
if send is None:
send = find_endpoint(interface, usb.ENDPOINT_OUT, usb.ENDPOINT_TYPE_BULK)
else:
send = usb_find_desc(interface, bEndpointAddress=send)
return recv, send
def _find_endpoints(self, interface, setting):
recv, send = setting
if recv is None:
recv = find_endpoint(interface, usb.ENDPOINT_IN, usb.ENDPOINT_TYPE_BULK)
else:
recv = usb_find_desc(interface, bEndpointAddress=recv)
if send is None:
send = find_endpoint(interface, usb.ENDPOINT_OUT, usb.ENDPOINT_TYPE_BULK)
else:
send = usb_find_desc(interface, bEndpointAddress=send)
return recv, send
def find_endpoint(interface, direction, type):
ep = usb_find_desc(
interface,
custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == direction
and usb.util.endpoint_type(e.bmAttributes) == type,
)
return ep
def find_endpoint(interface, direction, type):
ep = usb_find_desc(
interface,
custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress)
== direction and usb.util.endpoint_type(e.bmAttributes) == type,
)
return ep
def find_interfaces(device, **kwargs):
"""
:param device:
:return:
"""
interfaces = []
try:
for cfg in device:
try:
interfaces.extend(usb_find_desc(cfg, find_all=True, **kwargs))
except:
pass
except:
pass
return interfaces
def find_interfaces(device, **kwargs):
"""
:param device:
:return:
"""
interfaces = []
try:
for cfg in device:
try:
interfaces.extend(usb_find_desc(cfg, find_all=True, **kwargs))
except:
pass
except:
pass
return interfaces
