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from threading import Lock |
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from libAnt.message import BroadcastMessage |
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from libAnt.profiles.power_profile import PowerProfileMessage |
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from libAnt.profiles.speed_cadence_profile import SpeedAndCadenceProfileMessage |
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class Factory: |
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types = { |
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71: SpeedAndCadenceProfileMessage, |
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140: PowerProfileMessage |
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} |
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def __init__(self, callback=None): |
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self._filter = None |
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self._lock = Lock() |
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self._messages = {} |
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self._callback = callback |
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def getLastMessage(self, deviceNumber, deviceType): |
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with self._lock: |
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if (deviceNumber, deviceType) in self._messages: |
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return self._messages[(deviceNumber, deviceType)] |
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return None |
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def enableFilter(self): |
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with self._lock: |
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if self._filter is None: |
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self._filter = {} |
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def disableFilter(self): |
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with self._lock: |
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if self._filter is not None: |
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self._filter = None |
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def clearFilter(self): |
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with self._lock: |
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if self._filter is not None: |
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self._filter.clear() |
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def addToFilter(self, deviceNumber: int): |
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with self._lock: |
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if self._filter is not None: |
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self._filter[deviceNumber] = True |
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def removeFromFilter(self, deviceNumber: int): |
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with self._lock: |
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if self._filter is not None: |
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if deviceNumber in self._filter: |
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del self._filter[deviceNumber] |
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def parseMessage(self, msg: BroadcastMessage): |
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with self._lock: |
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if self._filter is not None: |
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if msg.deviceNumber not in self._filter: |
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return |
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if msg.deviceNumber in self.types: |
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num = msg.deviceNumber |
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type = msg.deviceType |
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pmsg = self.types[num](msg, self._messages[(num, type)] if (num, type) in self._messages else None) |
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self._messages[(num, type)] = pmsg |
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if callable(self._callback): |
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self._callback(pmsg) |
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half2me /
libant
