gistfile1.txt

import usb.core
import usb.util
import usb.backend.libusb1
import sys
from time import sleep

VENDOR_ID = 0x046D
PRODUCT_ID = 0xC31D
INTERFACE = 0

BACKEND = usb.backend.libusb1.get_backend(find_library=lambda x: "libusb-1.0.dll")


dev = None
while dev is None:
    print ("Waiting for device...", end="\r")
    dev = usb.core.find(idVendor=VENDOR_ID, idProduct=PRODUCT_ID, backend=BACKEND)
    sleep (0.1)
print ("Device found!        ")
dev.set_configuration()

#print (dev)
endpoint = dev[0][(0,0)][0]
print (endpoint.bEndpointAddress)


while True:
    t_list = []

    
    try:

        read = dev.ctrl_transfer(0x81, 11, 0, 0, 4) #read 8 bytes

        print(read)
        t_list.append(read)
    except:
        continue
    #print (t_list, end="\r")
    #print (t_list[2], end="\n\n")
    sleep (0.1)