import array

import usb.core

import sys

import time

# This is a WASD Code Keyboard with a generic controller in it.

USB_VID = 0x04D9

USB_PID = 0x0169

# This is ordered by bit position.

MODIFIERS = []

device = None

while device is None:

device = usb.core.find(idVendor=USB_VID, idProduct=USB_PID)

time.sleep(0.1)

device.set_configuration()

print(device.manufacturer, device.product, device.serial_number)

# Test to see if the kernel is using the device and detach it.

if device.is_kernel_driver_active(0):

device.detach_kernel_driver(0)

# Boot keyboards have 8 byte reports

buf = array.array("B", [0] * 8)

report_count = 0

while True:

try:

count = device.read(0x81, buf)

except usb.core.USBTimeoutError:

continue

if report_count % 15 == 0:

print("modifiers keys")

print(buf[0], end=" ")

for i in range(2, 8):

if buf[i] > 0:

print(buf[i], end=" ")

print()

report_count += 1