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Make libusb1 backend work for FreeBSD #763

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Make libusb1 backend work for FreeBSD #763

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10 changes: 7 additions & 3 deletions src/escpos/printer/usb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

import functools
import logging
import os
from typing import Dict, Literal, Optional, Type, Union

from ..escpos import Escpos
Expand Down Expand Up @@ -155,7 +156,11 @@ def _check_driver(self) -> None:
and detach_kernel_driver().
This helps enable this library to work on Windows.
"""
if self.device and self.device.backend.__module__.endswith("libusb1"):
if (
self.device
and self.device.backend.__module__.endswith("libusb1")
and os.name == "win32"
):
check_driver: Optional[bool] = None

try:
Expand All @@ -170,15 +175,14 @@ def _check_driver(self) -> None:
pass
except usb.core.USBError as e:
if check_driver is not None:
logging.error("Could not detatch kernel driver: %s", str(e))
logging.error("Could not detach kernel driver: %s", str(e))

def _configure_usb(self) -> None:
"""Configure USB."""
if not self.device:
return
try:
self.device.set_configuration()
self.device.reset()
except usb.core.USBError as e:
logging.error("Could not set configuration: %s", str(e))

Expand Down