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device: keep track of feature versions

This commit is contained in:
Peter F. Patel-Schneider 2022-07-19 13:13:55 -04:00
parent 3f350ef4db
commit e72c637667
1 changed files with 10 additions and 3 deletions
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13
lib/logitech_receiver/hidpp20.py
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@ -239,6 +239,7 @@ class FeaturesArray(dict):
self.supported = True
self.device = device
self.inverse = {}
self.version = {}
self.count = 0
def _check(self):
@ -271,10 +272,11 @@ class FeaturesArray(dict):
if feature is not None:
return feature
elif self._check():
feature = self.device.feature_request(FEATURE.FEATURE_SET, 0x10, index)
if feature:
feature = FEATURE[_unpack('!H', feature[:2])[0]]
response = self.device.feature_request(FEATURE.FEATURE_SET, 0x10, index)
if response:
feature = FEATURE[_unpack('!H', response[:2])[0]]
self[feature] = index
self.version[feature] = response[3]
return feature
def enumerate(self): # return all features and their index, ordered by index
@ -283,6 +285,10 @@ class FeaturesArray(dict):
feature = self.get_feature(index)
yield feature, index
def get_feature_version(self, feature):
if self[feature]:
return self.version[feature]
__bool__ = __nonzero__ = _check
def __getitem__(self, feature):
@ -294,6 +300,7 @@ class FeaturesArray(dict):
if response:
index = response[0]
self[feature] = index if index else False
self.version[feature] = response[2]
return index if index else False
def __setitem__(self, feature, index):