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 __init__(self, payload):
if len(payload) < self.packetSize:
print("ERROR: INVALID PAYLOAD LENGTH", len(payload), payload)
return
self.timestampCounter = Conversion.uint8_array_to_uint32(payload[0:4])
self.samples = []
for i in range(4, self.packetSize, self.sampleSize):
self.samples.append(
Conversion.uint8_array_to_int16(payload[i:i +
self.sampleSize]))
def parseState(self, meshStateItemState):
self.crownstoneId = meshStateItemState[0]
self.switchState = meshStateItemState[1]
self.flagsBitmask = meshStateItemState[2]
self.temperature = meshStateItemState[3]
self.powerFactor = float(meshStateItemState[4]) / 127
self.powerUsageReal = float(Conversion.uint8_array_to_int16(meshStateItemState[5:7])) / 8
if self.powerFactor == 0:
self.powerFactor = 1.0
self.powerUsageApparent = self.powerUsageReal / self.powerFactor
self.accumulatedEnergy = Conversion.uint8_array_to_int32(meshStateItemState[7:11])
self.partialTimestamp = Conversion.uint8_array_to_uint16(meshStateItemState[11:13])
self.timestamp = reconstructTimestamp(time.time(), self.partialTimestamp)
if self.crownstoneId == 0:
self.deprecated = True
