import pywinusb.hid as hid
from time import sleep
import re
import linecache

vendor_id = 0x6688
product_id = 0x6850

devices = hid.HidDeviceFilter(vendor_id=vendor_id, product_id=product_id).get_devices()

def sample_handler(data):
    for i in data:
        if data[9]!=0:
            print(data[9])
            return


if devices:
    device = devices[0]

    device.open()
    device.set_raw_data_handler(sample_handler)
    print("------------")
    while device.is_plugged():
        # just keep the device opened to receive events
        sleep(0.5)