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some logging in udev

This commit is contained in:
Daniel Pavel 2013-06-19 16:22:59 +02:00
parent 9fc11df229
commit 150c43f41f
1 changed files with 4 additions and 0 deletions
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4
lib/hidapi/udev.py
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@ -136,6 +136,7 @@ def monitor_glib(callback, *device_filters):
event = monitor.receive_device()
if event:
action, device = event
# print ("***", action, device)
if action == 'add':
for filter in filters:
d_info = _match(action, device, *filter)
@ -150,12 +151,15 @@ def monitor_glib(callback, *device_filters):
try:
# io_add_watch_full may not be available...
GLib.io_add_watch_full(m, GLib.PRIORITY_LOW, GLib.IO_IN, _process_udev_event, callback, device_filters)
# print ("did io_add_watch_full")
except AttributeError:
try:
# and the priority parameter appeared later in the API
GLib.io_add_watch(m, GLib.PRIORITY_LOW, GLib.IO_IN, _process_udev_event, callback, device_filters)
# print ("did io_add_watch with priority")
except:
GLib.io_add_watch(m, GLib.IO_IN, _process_udev_event, callback, device_filters)
# print ("did io_add_watch")
m.start()