class DPTXlator8BitEncAbsValue(DPTXlatorBase):
""" DPTXlator class for 8-Bit-Absolute-Encoding-Value (N8) KNX Datapoint Type
- 1 Byte: NNNNNNNN
- N: Byte [0:255]
.
"""
DPT_Generic = DPT("20.xxx", "Generic", (0, 255))
DPT_OccMode = DPT("20.003", "Occupancy mode", ("occupied", "standby", "not occupied"))
def __init__(self, dptId):
super(DPTXlator8BitEncAbsValue, self).__init__(dptId, 1)
def checkData(self, data):
if not 0x00 <= data <= 0xff:
raise DPTXlatorValueError("data %s not in (0x00, 0xff)" % hex(data))
def checkValue(self, value):
if self.dpt is self.DPT_Generic:
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("value not in range %s" % repr(self._dpt.limits))
elif value not in self._dpt.limits:
raise DPTXlatorValueError("value not in %r" % repr(self._dpt.limits))
def dataToValue(self, data):
if self.dpt is self.DPT_Generic:
value = data
else:
value = self._dpt.limits[data]
#logger.debug("DPTXlator8BitEncAbsValue.dataToValue(): value=%d" % value)
return value
def valueToData(self, value):
#logger.debug("DPTXlator8BitEncAbsValue.valueToData(): value=%d" % value)
self.checkValue(value)
if self.dpt is self.DPT_Generic:
data = value
else:
data = self._dpt.limits.index(value)
#logger.debug("DPTXlator8BitEncAbsValue.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">B", data))
def frameToData(self, frame):
data = struct.unpack(">B", frame)[0]
return data
class DPTXlator8BitSigned(DPTXlatorBase):
""" DPTXlator class for 8-Bit-Signed (V8) KNX Datapoint Type
- 1 Byte: VVVVVVVV
- V: Byte [-128:127]
.
"""
DPT_Generic = DPT("6.xxx", "Generic", (-128, 127))
DPT_Percent_V8 = DPT("6.001", "Percent (8 bit)", (-128, 127), "%")
DPT_Value_1_Count = DPT("6.010", "Signed count", (-128, 127), "pulses")
#DPT_Status_Mode3 = DPT("6.020", "Status mode 3", (, ))
def __init__(self, dptId):
super(DPTXlator8BitSigned, self).__init__(dptId, 1)
def checkData(self, data):
if not 0x00 <= data <= 0xff:
raise DPTXlatorValueError("data %s not in (0x00, 0xff)" % hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("value not in range %s" % repr(self._dpt.limits))
def dataToValue(self, data):
if data >= 0x80:
value = -((data - 1) ^ 0xff) # invert twos complement
else:
value = data
#logger.debug("DPTXlator8BitSigned._toValue(): value=%d" % value)
return value
def valueToData(self, value):
if value < 0:
value = (abs(value) ^ 0xff) + 1 # twos complement
data = value
#logger.debug("DPTXlator8BitSigned.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">B", data))
def frameToData(self, frame):
data = struct.unpack(">B", frame)[0]
return data
class DPTXlatorTime(DPTXlatorBase):
""" DPTXlator class for Time (N3U5r2U6r2U6) KNX Datapoint Type
- 3 Byte: NNNHHHHH rrMMMMMM rrSSSSSS
- N: Week day [0:7]
- H: Hour [0:23]
- M: Minute [0:59]
- S: Second [0:59]
- r: reserved (0)
.
"""
DPT_Generic = DPT("10.xxx", "Generic", (0, 16777215))
DPT_TimeOfDay = DPT("10.001", "Time of day",
((0, 0, 0, 0), (7, 23, 59, 59)))
def __init__(self, dptId):
super(DPTXlatorTime, self).__init__(dptId, 3)
def checkData(self, data):
if not 0x000000 <= data <= 0xffffff:
raise DPTXlatorValueError("data %s not in (0x000000, 0xffffff)" %
hex(data))
def checkValue(self, value):
for index in range(4):
if not self._dpt.limits[0][index] <= value[
index] <= self._dpt.limits[1][index]:
raise DPTXlatorValueError("value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
wDay = (data >> 21) & 0x07
hour = (data >> 16) & 0x1f
min_ = (data >> 8) & 0x3f
sec = data & 0x3f
value = (wDay, hour, min_, sec)
#logger.debug("DPTXlatorTime._toValue(): value=%d" % value)
return value
def valueToData(self, value):
# add from string and from int (sec)?
wDay = value[0]
hour = value[1]
min_ = value[2]
sec = value[3]
data = wDay << 21 | hour << 16 | min_ << 8 | sec
#logger.debug("DPTXlatorTime.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
data = [(data >> shift) & 0xff for shift in range(16, -1, -8)]
return bytearray(struct.pack(">3B", *data))
def frameToData(self, frame):
data = struct.unpack(">3B", frame)
data = data[0] << 16 | data[1] << 8 | data[2]
return data
@property
def weekDay(self):
wDay = self.value[0]
hour = self.value[1]
min_ = self.value[2]
sec = self.value[3]
if wDay == 0:
format_ = "No day" # "No day, %H:%M:%S"
else:
format_ = "%a"
s = time.strftime(format_, (0, 0, 0, hour, min_, sec, wDay - 1, 0, 0))
return s
@property
def hour(self):
return self.value[1]
@property
def minute(self):
return self.value[2]
@property
def second(self):
return self.value[3]
class DPTXlatorString(DPTXlatorBase):
""" DPTXlator class for String (A112) KNX Datapoint Type
- 14 Byte: AAAAAAAA ... AAAAAAAA
- A: Char [0:255]
.
"""
DPT_Generic = DPT("16.xxx", "Generic",
(0, 5192296858534827628530496329220095))
DPT_String_ASCII = DPT("16.000", "String", (14 * (0, ), 14 * (127, )))
DPT_String_8859_1 = DPT("16.001", "String", (14 * (0, ), 14 * (255, )))
def __init__(self, dptId):
super(DPTXlatorString, self).__init__(dptId, 14)
def checkData(self, data):
if not 0x0000000000000000000000000000 <= data <= 0xffffffffffffffffffffffffffff:
raise DPTXlatorValueError(
"data %s not in (0x0000000000000000000000000000, 0xffffffffffffffffffffffffffff)"
% hex(data))
def checkValue(self, value):
for index in range(14):
if not self._dpt.limits[0][index] <= value[
index] <= self._dpt.limits[1][index]:
raise DPTXlatorValueError("value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
value = tuple(
[int((data >> shift) & 0xff) for shift in range(104, -1, -8)])
#logger.debug("DPTXlatorString._toValue(): value=%d" % value)
return value
def valueToData(self, value):
data = 0x00
for shift in range(104, -1, -8):
data |= value[13 - shift // 8] << shift
#logger.debug("DPTXlatorString.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">14B", *self.dataToValue(data)))
def frameToData(self, frame):
value = struct.unpack(">14B", frame)
data = self.valueToData(value)
return data
@property
def day(self):
return self.value[0]
@property
def month(self):
return self.value[1]
@property
def year(self):
return self.value[2]
class DPTXlatorBoolean(DPTXlatorBase):
""" DPTXlator class for 1-Bit (b0) KNX Datapoint Type
- 1 Byte: 00000000B
- B: Binary [0, 1]
.
"""
DPT_Generic = DPT("1.xxx", "Generic", (0, 1))
DPT_Switch = DPT("1.001", "Switch", ("Off", "On"))
DPT_Bool = DPT("1.002", "Boolean", (False, True))
DPT_Enable = DPT("1.003", "Enable", ("Disable", "Enable"))
DPT_Ramp = DPT("1.004", "Ramp", ("No ramp", "Ramp"))
DPT_Alarm = DPT("1.005", "Alarm", ("No alarm", "Alarm"))
DPT_BinaryValue = DPT("1.006", "Binary value", ("Low", "High"))
DPT_Step = DPT("1.007", "Step", ("Decrease", "Increase"))
DPT_UpDown = DPT("1.008", "Up/Down", ("Up", "Down"))
DPT_OpenClose = DPT("1.009", "Open/Close", ("Open", "Close"))
DPT_Start = DPT("1.010", "Start", ("Stop", "Start"))
DPT_State = DPT("1.011", "State", ("Inactive", "Active"))
DPT_Invert = DPT("1.012", "Invert", ("Not inverted", "Inverted"))
DPT_DimSendStyle = DPT("1.013", "Dimmer send-style",
("Start/stop", "Cyclically"))
DPT_InputSource = DPT("1.014", "Input source", ("Fixed", "Calculated"))
DPT_Reset = DPT("1.015", "Reset", ("No action", "Reset"))
DPT_Ack = DPT("1.016", "Acknowledge", ("No action", "Acknowledge"))
DPT_Trigger = DPT("1.017", "Trigger", ("Trigger", "Trigger"))
DPT_Occupancy = DPT("1.018", "Occupancy", ("Not occupied", "Occupied"))
DPT_Window_Door = DPT("1.019", "Window/Door", ("Closed", "Open"))
DPT_LogicalFunction = DPT("1.021", "Logical function", ("OR", "AND"))
DPT_Scene_AB = DPT("1.022", "Scene A/B", ("Scene A", "Scene B"))
DPT_ShutterBlinds_Mode = DPT(
"1.023", "Shutter/Blinds mode",
("Only move Up/Down", "Move Up/Down + StepStop"))
def __init__(self, dptId):
super(DPTXlatorBoolean, self).__init__(dptId, 0)
def checkData(self, data):
if data not in (0x00, 0x01):
try:
raise DPTXlatorValueError("data %s not in (0x00, 0x01)" %
hex(data))
except TypeError:
raise DPTXlatorValueError("data not in (0x00, 0x01)")
def checkValue(self, value):
if value not in self._dpt.limits and value not in self.DPT_Generic.limits:
raise DPTXlatorValueError("value %s not in %s" %
(value, str(self._dpt.limits)))
def dataToValue(self, data):
#data = int(data, 16)#TODO LUCANO ADDED
value = self._dpt.limits[data]
#logger.debug("DPTXlatorBoolean.dataToValue(): value=%d" % value)
return value
def valueToData(self, value):
#logger.debug("DPTXlatorBoolean.valueToData(): value=%d" % value)
self.checkValue(value)
try:
data = self._dpt.limits.index(value)
except ValueError:
raise ValueError("Index not in tuple", self._dpt.limits, value)
#logger.debug("DPTXlatorBoolean.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">B", data))
def frameToData(self, frame):
data = struct.unpack(">B", frame)[0]
return data
class DPTXlator4ByteSigned(DPTXlatorBase):
""" DPTXlator class for 4-Byte-Signed (V32) KNX Datapoint Type
- 4 Byte Signed: VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV
- V: Bytes [-2147483648:2147483647]
.
"""
DPT_Generic = DPT("13.xxx", "Generic", (-2147483648, 2147483647))
DPT_Value_4_Count = DPT("13.001", "Signed count",
(-2147483648, 2147483647), "pulses")
DPT_Value_FlowRate_m3h = DPT("13.001", "Flow rate",
(-214748.3648, 214748.3647), "m³/h")
DPT_ActiveEnergy = DPT("13.010", "Active energy",
(-214748.3648, 214748.3647), "W.h")
DPT_ApparentEnergy = DPT("13.011", "Apparent energy",
(-214748.3648, 214748.3647), "VA.h")
DPT_ReactiveEnergy = DPT("13.012", "Reactive energy",
(-214748.3648, 214748.3647), "VAR.h")
DPT_ActiveEnergy_kWh = DPT("13.013", "Active energy (kWh)",
(-214748.3648, 214748.3647), "kW.h")
DPT_ApparentEnergy_kVAh = DPT("13.014", "Apparent energy (kVAh)",
(-214748.3648, 214748.3647), "kVA.h")
DPT_ReactiveEnergy_KVARh = DPT("13.015", "Reactive energy (kVARh)",
(-214748.3648, 214748.3647), "kVAR.h")
DPT_LongDeltaTimeSec = DPT("13.100", "Long delta time",
(-214748.3648, 214748.3647), "s")
def __init__(self, dptId):
super(DPTXlator4ByteSigned, self).__init__(dptId, 4)
def checkData(self, data):
if not 0x00000000 <= data <= 0xffffffff:
raise DPTXlatorValueError(
"data %s not in (0x00000000, 0xffffffff)" % hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("Value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
if data >= 0x80000000:
data = -((data - 1) ^ 0xffffffff) # invert twos complement
else:
data = data
if self._dpt is self.DPT_Value_FlowRate_m3h:
value = data / 10000.
else:
value = data
#logger.debug("DPTXlator4ByteSigned._toValue(): value=%d" % value)
return value
def valueToData(self, value):
if value < 0:
value = (abs(value) ^ 0xffffffff) + 1 # twos complement
if self._dpt is self.DPT_Value_FlowRate_m3h:
data = int(round(value * 10000.))
else:
data = value
#logger.debug("DPTXlator4ByteSigned.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">L", data))
def frameToData(self, frame):
data = struct.unpack(">L", frame)[0]
return data
class DPTXlator2ByteUnsigned(DPTXlatorBase):
""" DPTXlator class for 2-Byte-Unsigned (U16) KNX Datapoint Type
- 2 Byte Unsigned: UUUUUUUU UUUUUUUU
- U: Bytes [0:65535]
.
"""
DPT_Generic = DPT("7.xxx", "Generic", (0, 65535))
DPT_Value_2_Ucount = DPT("7.001", "Unsigned count", (0, 65535), "pulses")
DPT_TimePeriodMsec = DPT("7.002", "Time period (resol. 1ms)", (0, 65535),
"ms")
DPT_TimePeriod10Msec = DPT("7.003", "Time period (resol. 10ms)",
(0, 655350), "ms")
DPT_TimePeriod100Msec = DPT("7.004", "Time period (resol. 100ms)",
(0, 6553500), "ms")
DPT_TimePeriodSec = DPT("7.005", "Time period (resol. 1s)", (0, 65535),
"s")
DPT_TimePeriodMin = DPT("7.006", "Time period (resol. 1min)", (0, 65535),
"min")
DPT_TimePeriodHrs = DPT("7.007", "Time period (resol. 1h)", (0, 65535),
"h")
DPT_PropDataType = DPT("7.010", "Interface object property ID", (0, 65535))
DPT_Length_mm = DPT("7.011", "Length", (0, 65535), "mm")
#DPT_UEICurrentmA = DPT("7.012", "Electrical current", (0, 65535), "mA") # Add special meaning for 0 (create Limit object)
DPT_Brightness = DPT("7.013", "Brightness", (0, 65535), "lx")
def __init__(self, dptId):
super(DPTXlator2ByteUnsigned, self).__init__(dptId, 2)
def checkData(self, data):
if not 0x0000 <= data <= 0xffff:
raise DPTXlatorValueError("data %s not in (0x0000, 0xffff)" %
hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("Value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
if self._dpt is self.DPT_TimePeriod10Msec:
value = data * 10.
elif self._dpt is self.DPT_TimePeriod100Msec:
value = data * 100.
else:
value = data
#logger.debug("DPTXlator2ByteUnsigned._toValue(): value=%d" % value)
return value
def valueToData(self, value):
if self._dpt is self.DPT_TimePeriod10Msec:
data = int(round(value / 10.))
elif self._dpt is self.DPT_TimePeriod100Msec:
data = int(round(value / 100.))
else:
data = value
#logger.debug("DPTXlator2ByteUnsigned.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">H", data))
def frameToData(self, frame):
data = struct.unpack(">H", frame)[0]
return data
class DPTXlator2ByteSigned(DPTXlatorBase):
""" DPTXlator class for 2-Byte-Unsigned (V16) KNX Datapoint Type
- 2 Byte Signed: VVVVVVVV VVVVVVVV
- V: Bytes [-32768:32767]
.
"""
DPT_Generic = DPT("8.xxx", "Generic", (-32768, 32767))
DPT_Value_2_Count = DPT("8.001", "Signed count", (-32768, 32767), "pulses")
DPT_DeltaTimeMsec = DPT("8.002", "Delta time (ms)", (-32768, 32767), "ms")
DPT_DeltaTime10Msec = DPT("8.003", "Delta time (10ms)", (-327680, 327670),
"ms")
DPT_DeltaTime100Msec = DPT("8.004", "Delta time (100ms)",
(-3276800, 3276700), "ms")
DPT_DeltaTimeSec = DPT("8.005", "Delta time (s)", (-32768, 32767), "s")
DPT_DeltaTimeMin = DPT("8.006", "Delta time (min)", (-32768, 32767), "min")
DPT_DeltaTimeHrs = DPT("8.007", "Delta time (h)", (-32768, 32767), "h")
DPT_Percent_V16 = DPT("8.010", "Percent (16 bit)", (-327.68, 327.67), "%")
DPT_Rotation_Angle = DPT("8.011", "Rotation angle", (-32768, 32767), "°")
def __init__(self, dptId):
super(DPTXlator2ByteSigned, self).__init__(dptId, 2)
def checkData(self, data):
if not 0x0000 <= data <= 0xffff:
raise DPTXlatorValueError("data %s not in (0x0000, 0xffff)" %
hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("Value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
if data >= 0x8000:
data = -((data - 1) ^ 0xffff) # invert twos complement
else:
data = data
if self._dpt is self.DPT_DeltaTime10Msec:
value = data * 10.
elif self._dpt is self.DPT_DeltaTime100Msec:
value = data * 100.
elif self._dpt is self.DPT_Percent_V16:
value = data / 100.
else:
value = data
#logger.debug("DPTXlator2ByteSigned._toValue(): value=%d" % value)
return value
def valueToData(self, value):
if value < 0:
value = (abs(value) ^ 0xffff) + 1 # twos complement
if self._dpt is self.DPT_DeltaTime10Msec:
data = int(round(value / 10.))
elif self._dpt is self.DPT_DeltaTime100Msec:
data = int(round(value / 100.))
elif self._dpt is self.DPT_Percent_V16:
data = int(round(value * 100.))
else:
data = value
#logger.debug("DPTXlator2ByteSigned.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">H", data))
def frameToData(self, frame):
data = struct.unpack(">H", frame)[0]
return data
class DPTXlatorDate(DPTXlatorBase):
""" DPTXlator class for Date (r3U5r4U4r1U7) KNX Datapoint Type
- 3 Byte: rrrDDDDD rrrrMMMM rYYYYYYY
- D: Day [1:31]
- M: Month [1:12]
- Y: Year [0:99]
- r: reserved (0)
.
"""
DPT_Generic = DPT("11.xxx", "Generic", (0, 16777215))
DPT_Date = DPT("11.001", "Date", ((1, 1, 1969), (31, 12, 2068)))
def __init__(self, dptId):
super(DPTXlatorDate, self).__init__(dptId, 3)
def checkData(self, data):
if not 0x000000 <= data <= 0xffffff:
raise DPTXlatorValueError("data %s not in (0x000000, 0xffffff)" %
hex(data))
def checkValue(self, value):
for index in range(3):
if not self._dpt.limits[0][index] <= value[
index] <= self._dpt.limits[1][index]:
raise DPTXlatorValueError("value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
day = (data >> 16) & 0x1f
month = (data >> 8) & 0x0f
year = data & 0x7f
if year >= 69:
year += 1900
else:
year += 2000
value = (day, month, year)
#logger.debug("DPTXlatorDate._toValue(): value=%d" % value)
return value
def valueToData(self, value):
day = value[0]
month = value[1]
year = value[2]
if year >= 2000:
year -= 2000
else:
year -= 1900
data = day << 16 | month << 8 | year
#logger.debug("DPTXlatorDate.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
data = [(data >> shift) & 0xff for shift in range(16, -1, -8)]
return bytearray(struct.pack(">3B", *data))
def frameToData(self, frame):
data = struct.unpack(">3B", frame)
data = data[0] << 16 | data[1] << 8 | data[2]
return data
@property
def day(self):
return self.value[0]
@property
def month(self):
return self.value[1]
@property
def year(self):
return self.value[2]
class DPTXlator8BitUnsigned(DPTXlatorBase):
""" DPTXlator class for 8-Bit-Unsigned (U8) KNX Datapoint Type
- 1 Byte: UUUUUUUU
- U: Byte [0:255]
.
"""
DPT_Generic = DPT("5.xxx", "Generic", (0, 255))
DPT_Scaling = DPT("5.001", "Scaling", (0, 100), "%")
DPT_Angle = DPT("5.003", "Angle", (0, 360), "°")
DPT_Percent_U8 = DPT("5.004", "Percent (8 bit)", (0, 255), "%")
DPT_DecimalFactor = DPT("5.005", "Decimal factor", (0, 1), "ratio")
#DPT_Tariff = DPT("5.006", "Tariff", (0, 254), "ratio")
DPT_Value_1_Ucount = DPT("5.010", "Unsigned count", (0, 255), "pulses")
def __init__(self, dptId):
super(DPTXlator8BitUnsigned, self).__init__(dptId, 1)
def checkData(self, data):
if not 0x00 <= data <= 0xff:
raise DPTXlatorValueError("data %s not in (0x00, 0xff)" %
hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
#if type(data) is str: ##TODO ADDED LUCANO
# data = float (data) ##TODO ADDED LUCANO
if data is None:
print("incorrect data value. Data can not be 'None' ")
else:
value = data
if self._dpt is self.DPT_Scaling: # PERCENTAGE
value = value * 100.0 / 255.0
elif self._dpt is self.DPT_Angle:
value = value * 360. / 255.
elif self._dpt is self.DPT_DecimalFactor:
value = value / 255.
#logger.debug("DPTXlator8BitUnsigned.dataToValue(): value=%d" % value)
return value
def valueToData(self, value):
if self._dpt is self.DPT_Scaling:
data = int(round(value * 255 / 100.))
elif self._dpt is self.DPT_Angle:
data = int(round(value * 255 / 360.))
elif self._dpt is self.DPT_DecimalFactor:
data = int(round(value * 255))
else:
data = value
#logger.debug("DPTXlator8BitUnsigned.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
try:
return bytearray(struct.pack(">B", data))
except:
return
def frameToData(self, frame):
data = struct.unpack(">B", frame)[0]
return data
class DPTXlator3BitControl(DPTXlatorBase):
""" DPTXlator class for 3-Bit-Control (b0U3) KNX Datapoint Type
This is a composite DPT.
- 1 Byte: 0000CSSSS
- C: Control bit [0, 1]
- S: StepCode [0:7]
The _data param of this DPT only handles the stepCode; the control bit is handled by the sub-DPT.
@todo: create and use a DPTCompositeConverterBase?
@ivar _dpt: sub-DPT
@type _dpt: L{DPT}
"""
DPT_Generic = DPT("3.xxx", "Generic", (-7, 7))
DPT_Control_Dimming = DPT("3.007", "Dimming", (-7, 7))
DPT_Control_Blinds = DPT("3.008", "Blinds", (-7, 7))
def __init__(self, dptId):
super(DPTXlator3BitControl, self).__init__(dptId, 0)
sub = self.dpt.id.sub
if sub is None:
sub = 'xxx'
dptId_ = '1.' + sub
self._dpt2 = DPTXlatorBoolean(dptId_)
def checkData(self, data):
if not 0x00 <= data <= 0x0f:
raise DPTXlatorValueError("data %s not in (0x00, 0x0f)" %
hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("value %d not in range %s" %
(value, repr(self._dpt.limits)))
def dataToValue(self, data):
ctrl = (data & 0x08) >> 3
stepCode = data & 0x07
value = stepCode if ctrl else -stepCode
return value
def valueToData(self, value):
ctrl = 1 if value > 0 else 0
stepCode = abs(value) & 0x07
data = ctrl << 3 | stepCode
return data
# Add properties control and stepCode + helper methods (+ intervals?)
def dataToFrame(self, data):
return bytearray(struct.pack(">B", data))
def frameToData(self, frame):
# Note the usage of self.data, and not data!
data = struct.unpack(">B", frame)[0]
return data
class DPTXlator4ByteFloat(DPTXlatorBase):
""" DPTXlator class for 4-Byte-Float (F32) KNX Datapoint Type
- 2 Byte Float: SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF (IEEE 754)
- S: Sign [0, 1]
- E: Exponent [0:255]
- F: Fraction [0:8388607]
.
"""
DPT_Generic = DPT("14.xxx", "Generic",
(-3.4028234663852886e+38, 3.4028234663852886e+38))
#DPT_Generic = DPT("14.xxx", "Generic", (-340282346638528859811704183484516925440, 340282346638528859811704183484516925440))
DPT_Value_Acceleration = DPT(
"14.000", "Acceleration",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "m/s²")
DPT_Value_Acceleration_Angular = DPT(
"14.001", "Acceleration, angular",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "rad/s²")
DPT_Value_Activation_Energy = DPT(
"14.002", "Activation energy",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J/mol")
DPT_Value_Activity = DPT("14.003", "Activity (radioactive)",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"s⁻¹")
DPT_Value_Mol = DPT("14.004", "Amount of substance",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"mol")
DPT_Value_Amplitude = DPT(
"14.005", "Amplitude",
(-3.4028234663852886e+38, 3.4028234663852886e+38))
DPT_Value_AngleRad = DPT("14.006", "Angle, radiant",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"rad")
DPT_Value_AngleDeg = DPT("14.007", "Angle, degree",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"°")
DPT_Value_Angular_Momentum = DPT(
"14.008", "Angular momentum",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J.s")
DPT_Value_Angular_Velocity = DPT(
"14.009", "Angular velocity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "rad/s")
DPT_Value_Area = DPT("14.010", "Area",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"m²")
DPT_Value_Capacitance = DPT(
"14.011", "Capacitance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "F")
DPT_Value_Charge_DensitySurface = DPT(
"14.012", "Charge density (surface)",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C/m²")
DPT_Value_Charge_DensityVolume = DPT(
"14.013", "Charge density (volume)",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C/m³")
DPT_Value_Compressibility = DPT(
"14.014", "Compressibility",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "m²/N")
DPT_Value_Conductance = DPT(
"14.015", "Conductance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "S")
DPT_Value_Electrical_Conductivity = DPT(
"14.016", "Conductivity, electrical",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "S/m")
DPT_Value_Density = DPT("14.017", "Density",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"kg/m³")
DPT_Value_Electric_Charge = DPT(
"14.018", "Electric charge",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C")
DPT_Value_Electric_Current = DPT(
"14.019", "Electric current",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A")
DPT_Value_CurrentDensity = DPT(
"14.020", "Electric current density",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A/m²")
DPT_Value_Electric_DipoleMoment = DPT(
"14.021", "Electric dipole moment",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Cm")
DPT_Value_Electric_Displacement = DPT(
"14.022", "Electric displacement",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C/m²")
DPT_Value_Electric_FieldStrength = DPT(
"14.023", "Electric field strength",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "V/m")
DPT_Value_Electric_Flux = DPT(
"14.024", "Electric flux",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "c") # unit??? C
DPT_Value_Electric_FluxDensity = DPT(
"14.025", "Electric flux density",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C/m²")
DPT_Value_Electric_Polarization = DPT(
"14.026", "Electric polarization",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "C/m²")
DPT_Value_Electric_Potential = DPT(
"14.027", "Electric potential",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "V")
DPT_Value_Electric_PotentialDifference = DPT(
"14.028", "Electric potential difference",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "V")
DPT_Value_ElectromagneticMoment = DPT(
"14.029", "Electromagnetic moment",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A.m²")
DPT_Value_Electromotive_Force = DPT(
"14.030", "Electromotive force",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "V")
DPT_Value_Energy = DPT("14.031", "Energy",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"J")
DPT_Value_Force = DPT("14.032", "Force",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"N")
DPT_Value_Frequency = DPT(
"14.033", "Frequency",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Hz")
DPT_Value_Angular_Frequency = DPT(
"14.034", "Frequency, angular (pulsatance)",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "rad/s")
DPT_Value_Heat_Capacity = DPT(
"14.035", "Heat capacity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J/K")
DPT_Value_Heat_FlowRate = DPT(
"14.036", "Heat flow rate",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "W")
DPT_Value_Heat_Quantity = DPT(
"14.037", "Heat quantity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J")
DPT_Value_Impedance = DPT(
"14.038", "Impedance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Ohm")
DPT_Value_Length = DPT("14.039", "Length",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"m")
DPT_Value_Light_Quantity = DPT(
"14.040", "Light quantity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J")
DPT_Value_Luminance = DPT(
"14.041", "Luminance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "cd/m²")
DPT_Value_Luminous_Flux = DPT(
"14.042", "Luminous flux",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "lm")
DPT_Value_Luminous_Intensity = DPT(
"14.043", "Luminous intensity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "cd")
DPT_Value_Magnetic_FieldStrength = DPT(
"14.044", "Magnetic field strengh",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A/m")
DPT_Value_Magnetic_FLux = DPT(
"14.045", "Magnetic flux",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Wb")
DPT_Value_Magnetic_FluxDensity = DPT(
"14.046", "Magnetic flux density",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "T")
DPT_Value_Magnetic_Moment = DPT(
"14.047", "Magnetic moment",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A.m²")
DPT_Value_Magnetic_Polarization = DPT(
"14.048", "Magnetic polarization",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "T")
DPT_Value_Magnetization = DPT(
"14.049", "Magnetization",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A/m")
DPT_Value_MagnetomotiveForce = DPT(
"14.050", "Magnetomotive force",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "A")
DPT_Value_Mass = DPT("14.051", "Mass",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"kg")
DPT_Value_MassFlux = DPT("14.052", "Mass flux",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"kg/s")
DPT_Value_Momentum = DPT("14.053", "Momentum",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"N/s")
DPT_Value_Phase_AngleRad = DPT(
"14.054", "Phase angle, radiant",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "rad")
DPT_Value_Phase_AngleDeg = DPT(
"14.055", "Phase angle, degree",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "°")
DPT_Value_Power = DPT("14.056", "Power",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"W")
DPT_Value_Power_Factor = DPT(
"14.057", "Power factor",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "cos phi")
DPT_Value_Pressure = DPT("14.058", "Pressure",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"Pa")
DPT_Value_Reactance = DPT(
"14.059", "Reactance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Ohm")
DPT_Value_Resistance = DPT(
"14.060", "Resistance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Ohm")
DPT_Value_Resistivity = DPT(
"14.061", "Resistivity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "Ohm.m")
DPT_Value_SelfInductance = DPT(
"14.062", "Self inductance",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "H")
DPT_Value_SolidAngle = DPT(
"14.063", "Solid angle",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "sr")
DPT_Value_Sound_Intensity = DPT(
"14.064", "Sound intensity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "W/m²")
DPT_Value_Speed = DPT("14.065", "Speed",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"m/s")
DPT_Value_Stress = DPT("14.066", "Stress",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"Pa")
DPT_Value_Surface_Tension = DPT(
"14.067", "Surface tension",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "N/m")
DPT_Value_Common_Temperature = DPT(
"14.068", "Temperature, common",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "°C")
DPT_Value_Absolute_Temperature = DPT(
"14.069", "Temperature, absolute",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "K")
DPT_Value_TemperatureDifference = DPT(
"14.070", "Temperature difference",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "K")
DPT_Value_Thermal_Capacity = DPT(
"14.071", "Thermal capacity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "J/K")
DPT_Value_Thermal_Conductivity = DPT(
"14.072", "Thermal conductivity",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "W/m/K")
DPT_Value_ThermoelectricPower = DPT(
"14.073", "Thermoelectric power",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "V/K")
DPT_Value_Time = DPT("14.074", "Time",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"s")
DPT_Value_Torque = DPT("14.075", "Torque",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"N.m")
DPT_Value_Volume = DPT("14.076", "Volume",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"m³")
DPT_Value_Volume_Flux = DPT(
"14.077", "Volume flux",
(-3.4028234663852886e+38, 3.4028234663852886e+38), "m³/s")
DPT_Value_Weight = DPT("14.078", "Weight",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"N")
DPT_Value_Work = DPT("14.079", "Work",
(-3.4028234663852886e+38, 3.4028234663852886e+38),
"J")
def __init__(self, dptId):
super(DPTXlator4ByteFloat, self).__init__(dptId, 4)
def checkData(self, data):
if not 0x00000000 <= data <= 0xffffffff:
raise DPTXlatorValueError(
"data %s not in (0x00000000, 0xffffffff)" % hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("Value not in range %s" %
repr(self._dpt.limits))
def dataToValue(self, data):
value = struct.unpack(">f", struct.pack(
">L", data))[0] # struct.unpack(">f", self.toFrame())[0]
#logger.debug("DPTXlator4ByteFloat.dataToValue(): value=%f" % value)
return value
def valueToData(self, value):
data = struct.unpack(">L", struct.pack(
">f", value))[0] # self.frameToData(struct.pack(">f", value))
#logger.debug("DPTXlator4ByteFloat.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">L", data))
def frameToData(self, frame):
data = struct.unpack(">L", frame)[0]
return data
class DPTXlator2ByteFloat(DPTXlatorBase):
""" DPTXlator class for 2-Byte-Float (F16) KNX Datapoint Type
- 2 Byte Float: SEEEEMMM MMMMMMMM
- S: Sign [0, 1]
- E: Exponent [0:15]
- M: Significand (Mantissa) [-2048:2047]
For all Datapoint Types 9.xxx, the encoded value 7FFFh shall always be used to denote invalid data.
"""
DPT_Generic = DPT("9.xxx", "Generic", (-671088.64, +670760.96))
DPT_Value_Temp = DPT("9.001", "Temperature", (-273., +670760.), "°C")
DPT_Value_Tempd = DPT("9.002", "Temperature difference",
(-670760., +670760.), "K")
DPT_Value_Tempa = DPT("9.003", "Temperature gradient",
(-670760., +670760.), "K/h")
DPT_Value_Lux = DPT("9.004", "Luminous emittance", (0., +670760.), "lx")
DPT_Value_Wsp = DPT("9.005", "Wind speed", (0., +670760.), "m/s")
DPT_Value_Pres = DPT("9.006", "Air pressure", (0., +670760.), "Pa")
DPT_Value_Humidity = DPT("9.007", "Humidity", (0., +670760.), "%")
DPT_Value_AirQuality = DPT("9.008", "Air quality", (0., +670760.), "ppm")
DPT_Value_Time1 = DPT("9.010", "Time difference 1", (-670760., +670760.),
"s")
DPT_Value_Time2 = DPT("9.011", "Time difference 2", (-670760., +670760.),
"ms")
DPT_Value_Volt = DPT("9.020", "Electrical voltage", (-670760., +670760.),
"mV")
DPT_Value_Current = DPT("9.021", "Electric current", (-670760., +670760.),
"mA")
DPT_PowerDensity = DPT("9.022", "Power density", (-670760., +670760.),
"W/m²")
DPT_KelvinPerPercent = DPT("9.023", "Kelvin/percent", (-670760., +670760.),
"K/%")
DPT_Power = DPT("9.024", "Power", (-670760., +670760.), "kW")
DPT_Value_Volume_Flow = DPT("9.025", "Volume flow", (-670760., 670760.),
"l/h")
DPT_Rain_Amount = DPT("9.026", "Rain amount", (-670760., 670760.), "l/m²")
DPT_Value_Temp_F = DPT("9.027", "Temperature (°F)", (-459.6, 670760.),
"°F")
DPT_Value_Wsp_kmh = DPT("9.028", "Wind speed (km/h)", (0., 670760.),
"km/h")
def __init__(self, dptId):
super(DPTXlator2ByteFloat, self).__init__(dptId, 2)
def checkData(self, data):
if not 0x0000 <= data <= 0xffff:
raise DPTXlatorValueError("data %s not in (0x0000, 0xffff)" %
hex(data))
def checkValue(self, value):
if not self._dpt.limits[0] <= value <= self._dpt.limits[1]:
raise DPTXlatorValueError("Value not in range %s" %
repr(self._dpt.limits))
#def dataToValueNew(self, data):
# data= b'FF f8 \n'
# data= b'80 00 \n'
# dataConverted = convertHex2(data)
# data2 = int(dataConverted,2)
# #data2= int(b'FFf8 \n',16)
# #int("0xfe43", 0)
# #int("fe43", 16)
# #data2=int('FF',16)
# x_sign=int('0x8000',0)
# x_exp=int('0x7800',0)
# x_mant=int('0x07ff',0)
# #varExp= b'0x7800'
# #varMant= b'0x07ff'
# sign = (data2 & x_sign) >> 15
# exp = (data2 & x_exp) >> 11
# mant = data2 & x_mant
# if sign != 0:
# mant = -(~(mant - 1) & x_mant)
# value = (1 << exp) * 0.01 * mant
# #logger.debug("DPT2ByteFloat.dataToValue(): sign=%d, exp=%d, mant=%r" % (sign, exp, mant))
# #logger.debug("DPT2ByteFloat.dataToValue(): value=%.2f" % value)
# return value
def dataToValue(self, data):
#data = convertHex2Int(data) ##TODO LUCANO ADDED
sign = (data & 0x8000) >> 15
exp = (data & 0x7800) >> 11
mant = data & 0x07ff
if sign != 0:
mant = -(~(mant - 1) & 0x07ff)
value = (1 << exp) * 0.01 * mant
#logger.debug("DPT2ByteFloat.dataToValue(): sign=%d, exp=%d, mant=%r" % (sign, exp, mant))
#logger.debug("DPT2ByteFloat.dataToValue(): value=%.2f" % value)
return value
def valueToData(self, value):
sign = 0
exp = 0
if value < 0:
sign = 1
mant = int(value * 100)
while not -2048 <= mant <= 2047:
mant = mant >> 1
exp += 1
#logger.debug("DPT2ByteFloat.valueToData(): sign=%d, exp=%d, mant=%r" % (sign, exp, mant))
data = (sign << 15) | (exp << 11) | (int(mant) & 0x07ff)
#logger.debug("DPT2ByteFloat.valueToData(): data=%s" % hex(data))
return data
def dataToFrame(self, data):
return bytearray(struct.pack(">H", data))
def frameToData(self, frame):
data = struct.unpack(">H", frame)[0]
return data