def load(self, data):
if len(data) == 16:
payload = BufferReader(data)
self.validation = payload.getUInt32()
self.protocol = payload.getUInt8()
self.sessionNonce = payload.getBytes(5)
self.validationKey = payload.getBytes(4)
else:
self.valid = False
def _deserialize(self, reader: BufferReader):
self.header.deserialize(reader)
self.numArgs = reader.getUInt8()
self.argBufs = []
for i in range(0, self.numArgs):
argSize = reader.getUInt8()
self.argBufs.append(reader.getBytes(argSize))
def fromData(self, data):
payload = BufferReader(data)
firstByte = payload.getUInt8()
if not BehaviourType.has_value(firstByte):
self.valid = False
return self
self.behaviourType = BehaviourType(firstByte)
self.intensity = payload.getUInt8()
self.profileIndex = payload.getUInt8()
self.activeDays = ActiveDays().fromData(payload.getUInt8())
self.fromTime = BehaviourTime().fromData(
payload.getBytes(5)) # 4 5 6 7 8
self.untilTime = BehaviourTime().fromData(
payload.getBytes(5)) # 9 10 11 12 13
if self.fromTime.valid == False or self.untilTime.valid == False:
self.valid = False
return self
if self.behaviourType == BehaviourType.behaviour:
if payload.length >= 14 + 13:
self.presence = BehaviourPresence().fromData(
payload.getBytes(
13)) # 14 15 16 17 18 19 20 21 22 23 24 25 26
if not self.presence.valid:
self.valid = False
return self
else:
self.valid = False
return self
if self.behaviourType == BehaviourType.smartTimer:
if payload.length >= 14 + 13 + 17:
presence = BehaviourPresence().fromData(payload.getBytes(17))
if not presence.valid:
self.valid = False
return self
self.endCondition = presence
else:
self.valid = False
return self
def load(self, data): """ Parses data buffer to set member variables. data : list of bytes Raises exception when parsing fails. """ streamBuf = BufferReader(data) count = streamBuf.getUInt8() self.list = [] for i in range(0, count): self.list.append(SwitchHistoryItemPacket(streamBuf.getBytes(SwitchHistoryItemPacket.size())))
def load(self, data): """ Parses data buffer to set member variables. data : list of bytes Raises exception when parsing fails. """ streamBuf = BufferReader(data) self.timestamp = streamBuf.getUInt32() self.switchCommand = streamBuf.getUInt8() self.switchState = SwitchState(streamBuf.getUInt8()) self.source = CommandSourcePacket(streamBuf.getBytes(CommandSourcePacket.size()))
def parseHubData(reader: BufferReader):
packet = AdvHubState()
packet.crownstoneId = reader.getUInt8()
packet.flags = AdvHubFlags(reader.getUInt8())
packet.hubData = reader.getBytes(9)
partialTimestamp = reader.getUInt16()
reader.skip()
packet.validation = reader.getUInt8()
packet.uniqueIdentifier = partialTimestamp
if packet.flags.timeIsSet:
packet.timestamp = reconstructTimestamp(time.time(), partialTimestamp)
else:
packet.timestamp = partialTimestamp # this is now a counter
return packet
def parseMicroappServiceData(reader: BufferReader):
packet = AdvMicroappData()
packet.flags = AdvMicroappFlags(reader.getUInt8())
packet.microappUuid = reader.getUInt16()
packet.microappData = reader.getBytes(8)
packet.crownstoneId = reader.getUInt8()
packet.partialTimestamp = reader.getUInt16()
packet.validation = reader.getUInt8()
packet.uniqueIdentifier = packet.partialTimestamp
if packet.flags.timeIsSet:
packet.timestamp = reconstructTimestamp(time.time(),
packet.partialTimestamp)
else:
packet.timestamp = packet.partialTimestamp # this is now a counter
return packet
def _deserialize(self, reader: BufferReader):
self.assetMacAddress = Conversion.uint8_array_to_address(
bytearray(reader.getBytes(6)))
self.crownstoneId = reader.getUInt8()
self.rssi = reader.getInt8()
self.channel = reader.getUInt8()