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device: if hidraw node is not available wait and try a second time

This commit is contained in:
Peter F. Patel-Schneider 2020-09-16 07:57:24 -04:00
parent 2153035c30
commit 8b5d56feb4
1 changed files with 9 additions and 1 deletions
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10
lib/logitech_receiver/device.py
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@ -119,7 +119,15 @@ class Device(object):
assert self.wpid is not None, 'failed to read wpid: device %d of %s' % (number, receiver) assert self.wpid is not None, 'failed to read wpid: device %d of %s' % (number, receiver)
self.path = _hid.find_paired_node(receiver.path, number, _base.DEFAULT_TIMEOUT) self.path = _hid.find_paired_node(receiver.path, number, _base.DEFAULT_TIMEOUT)
self.handle = _hid.open_path(self.path) if self.path else None try:
self.handle = _hid.open_path(self.path) if self.path else None
except Exception: # maybe the device wasn't set up
try:
import time
time.sleep(1)
self.handle = _hid.open_path(self.path)
except Exception: # give up
self.handle = None
self.descriptor = _DESCRIPTORS.get(self.wpid) self.descriptor = _DESCRIPTORS.get(self.wpid)
if self.descriptor is None: if self.descriptor is None: