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Make windows enablement code more intelligent

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This commit is contained in:
Omer Akram
2019-05-22 17:01:13 +05:00
parent 206822ac69
commit d20646b2a9
1 changed files with 5 additions and 4 deletions
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9
src/escpos/printer.py
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@@ -17,7 +17,6 @@ import usb.core
import usb.util
import serial
import socket
import sys
from .escpos import Escpos
from .exceptions import USBNotFoundError
@@ -69,9 +68,11 @@ class Usb(Escpos):
self.idVendor = self.device.idVendor
self.idProduct = self.device.idProduct
# detach_kernel_driver() doesn't really work on Windows,
# causing the library to not work on that platform.
if sys.platform != 'win32':
# pyusb has three backends: libusb0, libusb1 and openusb but
# only libusb1 backend implements the methods is_kernel_driver_active()
# and detach_kernel_driver(). This change helps enable this
# library to work on Windows.
if sef.device.backend.__module__.endswith("libusb1"):
check_driver = None
try: