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receiver: open and store each paired device's direct hidraw node

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effective-light 2020-08-18 15:38:11 -04:00 committed by Peter F. Patel-Schneider
parent d027c66198
commit bf3aeff7d8
1 changed files with 10 additions and 0 deletions
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10
lib/logitech_receiver/receiver.py
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@ -24,6 +24,8 @@ import errno as _errno
from logging import INFO as _INFO from logging import INFO as _INFO
from logging import getLogger from logging import getLogger
import hidapi as _hid
from . import base as _base from . import base as _base
from . import hidpp10 as _hidpp10 from . import hidpp10 as _hidpp10
from . import hidpp20 as _hidpp20 from . import hidpp20 as _hidpp20
@ -80,6 +82,8 @@ class PairedDevice(object):
self._polling_rate = None self._polling_rate = None
self._power_switch = None self._power_switch = None
self.handle = None
# if _log.isEnabledFor(_DEBUG): # if _log.isEnabledFor(_DEBUG):
# _log.debug("new PairedDevice(%s, %s, %s)", receiver, number, link_notification) # _log.debug("new PairedDevice(%s, %s, %s)", receiver, number, link_notification)
@ -133,6 +137,12 @@ class PairedDevice(object):
# also it gets set to None on this object when the device is unpaired # also it gets set to None on this object when the device is unpaired
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)
for dev in _hid.enumerate({'vendor_id': 0x046d}):
if dev.product_id == self.receiver.product_id and dev.serial \
and dev.serial.startswith(self.wpid):
self.handle = _hid.open_path(dev.path)
break
self.descriptor = _DESCRIPTORS.get(self.wpid) self.descriptor = _DESCRIPTORS.get(self.wpid)
if self.descriptor is None: if self.descriptor is None:
# Last chance to correctly identify the device; many Nano receivers # Last chance to correctly identify the device; many Nano receivers