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hid: add debug message when potential device found

This commit is contained in:
Peter F. Patel-Schneider 2021-08-09 20:22:01 -04:00
parent 42b83ecce8
commit 4e76c99e0f
1 changed files with 9 additions and 0 deletions
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9
lib/hidapi/udev.py
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@ -32,6 +32,8 @@ import os as _os
# the tuple object we'll expose when enumerating devices # the tuple object we'll expose when enumerating devices
from collections import namedtuple from collections import namedtuple
from logging import DEBUG as _DEBUG
from logging import getLogger
from select import select as _select from select import select as _select
from time import sleep from time import sleep
from time import time as _timestamp from time import time as _timestamp
@ -42,6 +44,9 @@ from pyudev import DeviceNotFoundError
from pyudev import Devices as _Devices from pyudev import Devices as _Devices
from pyudev import Monitor as _Monitor from pyudev import Monitor as _Monitor
_log = getLogger(__name__)
del getLogger
native_implementation = 'udev' native_implementation = 'udev'
DeviceInfo = namedtuple( DeviceInfo = namedtuple(
@ -118,6 +123,10 @@ def _match(action, device, filterfn):
intf_device = device.find_parent('usb', 'usb_interface') intf_device = device.find_parent('usb', 'usb_interface')
# print ("*** usb interface", action, device, "usb_interface:", intf_device) # print ("*** usb interface", action, device, "usb_interface:", intf_device)
usb_interface = None if intf_device is None else intf_device.attributes.asint('bInterfaceNumber') usb_interface = None if intf_device is None else intf_device.attributes.asint('bInterfaceNumber')
if _log.isEnabledFor(_DEBUG):
_log.debug(
'Found device BID %s VID %s PID %s INTERFACE %s FILTER %s', bid, vid, pid, usb_interface, interface_number
)
if not (interface_number is None or interface_number == usb_interface): if not (interface_number is None or interface_number == usb_interface):
return return
attrs = intf_device.attributes if intf_device else None attrs = intf_device.attributes if intf_device else None