read-fingerprint

import serial
import io
import time
import os

# if __name__ == '__main__':
#     try:
#         # configure the serial connections (the parameters differs on the device you are connecting to)
#         with serial.Serial(port='/dev/ttys000', baudrate=9600, timeout=1,
#                            xonxoff=False, rtscts=False, dsrdtr=True) as s:
#             while True:
#                 for line in s:
#                     print(line)
#
#     except Exception as e:
#         print('Program exit !', e)
#         pass
#     finally:
#         pass


import usb.core
import usb.util
import sys

# device = usb.core.find(idVendor=0x2808, idProduct=0x93a9) # dongle
device = usb.core.find(idVendor=0x2009, idProduct=0x7638) # cable
# device = usb.core.find(idVendor=0x046d, idProduct=0xc31c)

# if device is None:
#     raise ValueError('Device not found')
# else:
#     # print(device)
#     device.set_configuration()

for cfg in device:
    for intf in cfg:
        print(device.is_kernel_driver_active(intf.bInterfaceNumber))
        if device.is_kernel_driver_active(intf.bInterfaceNumber):
            try:
                device.detach_kernel_driver(intf.bInterfaceNumber)
                print("Detach kernel")
            except usb.core.USBError as e:
                sys.exit(
                    "Could not detatch kernel driver from interface({0}): {1}".format(intf.bInterfaceNumber, str(e)))
        else:
            print("Kernel Driver is not active")

endpoint = device[0][(0, 0)][0]
print("ENDPOINT", endpoint)

try:
    device.write(endpoint, "test")
    result = (device.read(0x81, 100000, 1000))
    print(result)
except Exception as e:
    print("ERROR:", e)

while True:
    try:
        data = device.read(endpoint.bEndpointAddress, endpoint.wMaxPacketSize)
        print("READING:", data)
    except usb.core.USBError as e:
        # print("ERROR:", e)
        data = None
        if e.args == ('Operation timed out',):
            continue

@Silverfran