def fromData(self, data):
if len(data) != 13:
self.valid = False
return self
payload = BufferReader(data)
firstByte = payload.getUInt8()
if not BehaviourPresenceType.has_value(firstByte):
self.valid = False
return self
self.behaviourType = BehaviourPresenceType(firstByte)
self.locationIds = self.unpackMask(payload.getUInt64())
self.delayInSeconds = payload.getUInt32()
return self
def _getElementValues(
self,
elementType: int, # TODO: make enum
elementSize: int,
elementData: list) -> list:
bufferReader = BufferReader(elementData)
dataSize = len(elementData)
if dataSize % elementSize != 0:
_LOGGER.warning(
f"Remaining data with element size of {elementSize} and element data of size {dataSize}"
)
return []
vals = []
numElements = int(dataSize / elementSize)
_LOGGER.debug(
f"dataSize={dataSize} elementSize={elementSize} numElements={numElements}"
)
for i in range(0, numElements):
if elementType == 0:
# Signed integer
if elementSize == 1:
vals.append(bufferReader.getInt8())
elif elementSize == 2:
vals.append(bufferReader.getInt16())
elif elementSize == 4:
vals.append(bufferReader.getInt32())
elif elementSize == 8:
vals.append(bufferReader.getInt64())
else:
_LOGGER.warning(
f"Unknown type: element with type {elementType} and size {elementSize}"
)
return []
elif elementType == 1:
# Unsigned integer
if elementSize == 1:
vals.append(bufferReader.getUInt8())
elif elementSize == 2:
vals.append(bufferReader.getUInt16())
elif elementSize == 4:
vals.append(bufferReader.getUInt32())
elif elementSize == 8:
vals.append(bufferReader.getUInt64())
else:
_LOGGER.warning(
f"Unknown type: element with type {elementType} and size {elementSize}"
)
return []
elif elementType == 2:
# Floating point
if elementSize == 4:
vals.append(bufferReader.getFloat())
else:
_LOGGER.warning(
f"Unknown type: element with type {elementType} and size {elementSize}"
)
return []
return vals