from __future__ import print_function

# depends on python hidapi and a proper udev rule.

import hid
import time

for d in hid.enumerate():
    keys = list(d.keys())
    keys.sort()
    for key in keys:
        print("%s : %s" % (key, d[key]))
    print()

try:
    print("Opening the device")

    h = hid.device()
    h.open(0x0cd4, 0x1112)

    print("Manufacturer: %s" % h.get_manufacturer_string())
    print("Product: %s" % h.get_product_string())

    h.set_nonblocking(1)
    time.sleep(0.05)

    while True:
        data = h.read(0x0010)
        
        if data:
            # print(data)
            print("WHEEL: " + str(data[0]))
            print("VOL  : " + str(data[1]))
            print("BAR  : " + str(data[2]))
            print("BUT  : " + str(data[3]))

    print("Closing the device")
    h.close()

except IOError as ex:
    print(ex)

print("Done")