def __init__(self, payload):
if len(payload) != SERVICE_DATA_SIZE:
print("ERROR: INVALID SERVICE DATA LENGTH", len(payload), payload)
return
self.opCode = payload[0]
self.dataType = payload[1]
self.crownstoneId = payload[2]
self.switchState = payload[3]
# TODO: make less ugly
if self.switchState > 100:
self.relayState = 1
self.igbtState = float(self.switchState - 128) / 100.0
self.flagBitmask = payload[4]
self.temperature = Conversion.uint8_to_int8(payload[5])
self.powerFactor = float(Conversion.uint8_to_int8(payload[6])) / 127
self.powerUsageReal = float(
Conversion.uint8_array_to_int16(payload[7:7 + 2])) / 8
self.energyUsed = Conversion.uint8_array_to_int32(
payload[9:9 + 4]) * 64
self.partialTimestamp = Conversion.uint8_array_to_int16(payload[13:13 +
2])
self.validation = Conversion.uint8_array_to_int16(payload[15:15 + 2])
def parseOpCode5(serviceData, data):
if len(data) == 18:
if DeviceType.has_value(data[1]):
serviceData.deviceType = DeviceType(data[1])
else:
serviceData.deviceType = DeviceType.undefined
serviceData.dataType = data[2]
dataSlice = data[1:]
if serviceData.dataType == 0:
parseOpCode3_type0(serviceData, dataSlice)
elif serviceData.dataType == 1:
parseOpCode3_type1(serviceData, dataSlice)
elif serviceData.dataType == 2:
parseOpCode3_type2(serviceData, dataSlice)
serviceData.rssiOfExternalCrownstone = Conversion.uint8_to_int8(
dataSlice[15])
elif serviceData.dataType == 3:
parseOpCode3_type3(serviceData, dataSlice)
serviceData.rssiOfExternalCrownstone = Conversion.uint8_to_int8(
dataSlice[15])
else:
parseOpCode3_type0(serviceData, dataSlice)
def parseOpCode3_type0(serviceData, data):
if len(data) == 16:
# dataType = data[0]
serviceData.stateOfExternalCrownstone = False
serviceData.crownstoneId = data[1]
serviceData.switchState = data[2]
serviceData.flagsBitmask = data[3]
# bitmask states
bitmaskArray = Conversion.uint8_to_bit_array(serviceData.flagsBitmask)
serviceData.dimmerReady = bitmaskArray[0]
serviceData.dimmingAllowed = bitmaskArray[1]
serviceData.hasError = bitmaskArray[2]
serviceData.switchLocked = bitmaskArray[3]
serviceData.timeIsSet = bitmaskArray[4]
serviceData.switchCraftEnabled = bitmaskArray[5]
serviceData.tapToToggleEnabled = bitmaskArray[6]
serviceData.behaviourOverridden = bitmaskArray[7]
serviceData.temperature = Conversion.uint8_to_int8(data[4])
powerFactor = Conversion.uint8_to_int8(data[5])
realPower = Conversion.uint16_to_int16(
Conversion.uint8_array_to_uint16([data[6], data[7]]))
serviceData.powerFactor = float(powerFactor) / 127.0
# we cannot have a 0 for a power factor.To avoid division by 0, we set it to be either 0.01 or -0.01
if 0 <= serviceData.powerFactor < 0.01:
serviceData.powerFactor = 0.01
elif -0.01 < serviceData.powerFactor < 0:
serviceData.powerFactor = -0.01
serviceData.powerUsageReal = float(realPower) / 8.0
serviceData.powerUsageApparent = serviceData.powerUsageReal / serviceData.powerFactor
serviceData.accumulatedEnergy = Conversion.uint32_to_int32(
Conversion.uint8_array_to_uint32(
[data[8], data[9], data[10], data[11]]))
serviceData.partialTimestamp = Conversion.uint8_array_to_uint16(
[data[12], data[13]])
serviceData.uniqueIdentifier = serviceData.partialTimestamp
if serviceData.timeIsSet:
serviceData.timestamp = reconstructTimestamp(
time.time(), serviceData.partialTimestamp)
else:
serviceData.timestamp = serviceData.partialTimestamp # this is now a counter
globalBitmaskArray = Conversion.uint8_to_bit_array(data[14])
serviceData.behaviourEnabled = globalBitmaskArray[0]
serviceData.validation = data[15]
def parseOpCode5(serviceData, data):
if len(data) == 16:
serviceData.dataType = data[0]
if serviceData.dataType == 0:
parseOpCode3_type0(serviceData, data)
elif serviceData.dataType == 1:
parseOpCode3_type1(serviceData, data)
elif serviceData.dataType == 2:
parseOpCode3_type2(serviceData, data)
serviceData.rssiOfExternalCrownstone = Conversion.uint8_to_int8(
data[15])
elif serviceData.dataType == 3:
parseOpCode3_type3(serviceData, data)
serviceData.rssiOfExternalCrownstone = Conversion.uint8_to_int8(
data[15])
else:
parseOpCode3_type0(serviceData, data)
def parseOpcode4_type0(serviceData, data):
if len(data) == 17:
# opCode = data[0]
# dataType = data[1]
serviceData.switchState = data[2]
serviceData.flagsBitmask = data[3]
# bitmask states
bitmaskArray = Conversion.uint8_to_bit_array(serviceData.flagsBitmask)
serviceData.dimmingAvailable = bitmaskArray[0]
serviceData.dimmingAllowed = bitmaskArray[1]
serviceData.hasError = bitmaskArray[2]
serviceData.switchLocked = bitmaskArray[3]
serviceData.timeIsSet = bitmaskArray[4]
serviceData.temperature = Conversion.uint8_to_int8(data[4])
powerFactor = Conversion.uint8_to_int8(data[5])
realPower = Conversion.uint16_to_int16(Conversion.uint8_array_to_uint16([data[6], data[7]]))
serviceData.powerFactor = float(powerFactor) / 127.0
# we cannot have a 0 for a power factor.To avoid division by 0, we set it to be either 0.01 or -0.01
if 0 <= serviceData.powerFactor < 0.01:
serviceData.powerFactor = 0.01
elif -0.01 < serviceData.powerFactor < 0:
serviceData.powerFactor = -0.01
serviceData.powerUsageReal = float(realPower) / 8.0
serviceData.powerUsageApparent = serviceData.powerUsageReal / serviceData.powerFactor
serviceData.accumulatedEnergy = Conversion.uint32_to_int32(
Conversion.uint8_array_to_uint32([
data[8],
data[9],
data[10],
data[11]
])
)
serviceData.uniqueIdentifier = data[12]
def parseOpCode3_type1(serviceData, data):
if len(data) == 17:
# opCode = data[0]
# dataType = data[1]
serviceData.errorMode = True
serviceData.crownstoneId = data[2]
serviceData.errorsBitmask = Conversion.uint8_array_to_uint32([
data[3],
data[4],
data[5],
data[6]
])
serviceData.errorTimestamp = Conversion.uint8_array_to_uint32([
data[7],
data[8],
data[9],
data[10]
])
serviceData.flagsBitmask = data[11]
# bitmask states
bitmaskArray = Conversion.uint8_to_bit_array(serviceData.flagsBitmask)
serviceData.dimmingAvailable = bitmaskArray[0]
serviceData.dimmingAllowed = bitmaskArray[1]
serviceData.hasError = bitmaskArray[2]
serviceData.switchLocked = bitmaskArray[3]
serviceData.timeIsSet = bitmaskArray[4]
serviceData.switchCraftEnabled = bitmaskArray[5]
serviceData.temperature = Conversion.uint8_to_int8(data[12])
serviceData.partialTimestamp = Conversion.uint8_array_to_uint16([data[13], data[14]])
serviceData.uniqueIdentifier = serviceData.partialTimestamp
if serviceData.timeIsSet:
serviceData.timestamp = reconstructTimestamp(time.time(), serviceData.partialTimestamp)
else:
serviceData.timestamp = serviceData.partialTimestamp # this is now a counter
realPower = Conversion.uint16_to_int16(
Conversion.uint8_array_to_uint16([
data[15],
data[16]
])
)
serviceData.powerUsageReal = float(realPower) / 8.0
# this packet has no validation
serviceData.validation = 0
