def resolve_state(self):
"""Return the current state of the sensor as a human readable string."""
# pylint: disable=invalid-name,too-many-return-statements
if self.state is None:
return None
elif self.value_type == 'percent' and \
isinstance(self.state, DPTArray) and \
len(self.state.value) == 1:
# TODO: Instanciate DPTScaling object with DPTArray class
return "{0}".format(DPTScaling().from_knx(self.state.value))
elif self.value_type == 'humidity':
return DPTHumidity().from_knx(self.state.value)
elif self.value_type == 'temperature':
return DPTTemperature().from_knx(self.state.value)
elif self.value_type == 'illuminance':
return DPTLux().from_knx(self.state.value)
elif self.value_type == 'speed_ms':
return DPTWsp().from_knx(self.state.value)
elif self.value_type == 'current':
return DPTUElCurrentmA().from_knx(self.state.value)
elif isinstance(self.state, DPTArray):
return ','.join('0x%02x' % i for i in self.state.value)
elif isinstance(self.state, DPTBinary):
return "{0:b}".format(self.state.value)
raise TypeError()
def resolve_state(self):
if self.state is None:
return None
elif self.value_type == 'percent' and \
isinstance(self.state, DPTArray) and \
len(self.state.value) == 1:
# TODO: Instanciate DPTScaling object with DPTArray class
return "{0}".format(DPTScaling().from_knx(self.state.value))
elif self.value_type == 'binary':
return self.binary_state()
elif isinstance(self.state, DPTArray):
return ','.join('0x%02x' % i for i in self.state.value)
elif isinstance(self.state, DPTBinary):
return "{0:b}".format(self.state.value)
raise TypeError()
def test_value_99_pct(self):
"""Test parsing and streaming of DPTScaling 99%."""
self.assertEqual(DPTScaling().to_knx(99), (0xFC, ))
self.assertEqual(DPTScaling().from_knx((0xFC, )), 99)
def test_value_75(self):
self.assertEqual(DPTScaling().to_knx(75), (0xC0, ))
self.assertEqual(DPTScaling().from_knx((0xC0, )), 75)
def test_value_30_pct(self):
"""Test parsing and streaming of DPTScaling 30%."""
self.assertEqual(DPTScaling().to_knx(30), (0x4C, ))
self.assertEqual(DPTScaling().from_knx((0x4C, )), 30)
def test_min(self):
"""Test parsing and streaming of DPTScaling DPTScaling.value_min."""
self.assertEqual(DPTScaling().to_knx(DPTScaling.value_min), (0x00,))
self.assertEqual(DPTScaling().from_knx((0x00,)), DPTScaling.value_min)
def test_value_zero(self):
self.assertEqual(DPTScaling().to_knx(0), (0x00, ))
self.assertEqual(DPTScaling().from_knx((0x00, )), 0)
def test_value_75(self):
"""Test parsing and streaming of DPTScaling 75%."""
self.assertEqual(DPTScaling().to_knx(75), (0xC0,))
self.assertEqual(DPTScaling().from_knx((0xC0,)), 75)
def test_value_zero(self):
"""Test parsing and streaming of DPTScaling 0%."""
self.assertEqual(DPTScaling().to_knx(0), (0x00,))
self.assertEqual(DPTScaling().from_knx((0x00,)), 0)
def test_from_knx_wrong_parameter(self):
with self.assertRaises(ConversionError):
DPTScaling().from_knx((0xF8, 0x01, 0x23))
def test_from_knx_wrong_parameter2(self):
with self.assertRaises(ConversionError):
DPTScaling().from_knx(("0x23"))
def test_to_knx_max_exceeded(self):
with self.assertRaises(ConversionError):
DPTScaling().to_knx(DPTScaling.value_max + 1)
def test_to_knx_wrong_parameter(self):
with self.assertRaises(ConversionError):
DPTScaling().to_knx("fnord")
def test_min(self):
self.assertEqual(DPTScaling().to_knx(DPTScaling.value_min), (0x00, ))
self.assertEqual(DPTScaling().from_knx((0x00, )), DPTScaling.value_min)
def test_max(self):
self.assertEqual(DPTScaling().to_knx(DPTScaling.value_max), (0xFF, ))
self.assertEqual(DPTScaling().from_knx((0xFF, )), DPTScaling.value_max)
def test_value_100(self):
self.assertEqual(DPTScaling().to_knx(100), (0xFF, ))
self.assertEqual(DPTScaling().from_knx((0xFF, )), 100)
def test_from_knx_wrong_value(self):
"""Test parsing of DPTScaling with value which exceeds limits."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx((0x256, ))
def test_value_float(self):
self.assertEqual(DPTScaling().to_knx(50.00), (0x80, ))
def test_value_50(self):
"""Test parsing and streaming of DPTScaling 50%."""
self.assertEqual(DPTScaling().to_knx(50), (0x80,))
self.assertEqual(DPTScaling().from_knx((0x80,)), 50)
def test_value_50(self):
self.assertEqual(DPTScaling().to_knx(50), (0x80, ))
self.assertEqual(DPTScaling().from_knx((0x80, )), 50)
def test_value_25(self):
"""Test parsing and streaming of DPTScaling 25%."""
self.assertEqual(DPTScaling().to_knx(25), (0x40,))
self.assertEqual(DPTScaling().from_knx((0x40,)), 25)
def test_to_knx_max_exceeded(self):
"""Test parsing of DPTScaling with wrong value (overflow)."""
with self.assertRaises(ConversionError):
DPTScaling().to_knx(DPTScaling.value_max + 1)
def test_value_100(self):
"""Test parsing and streaming of DPTScaling 100%."""
self.assertEqual(DPTScaling().to_knx(100), (0xFF,))
self.assertEqual(DPTScaling().from_knx((0xFF,)), 100)
def test_from_knx_wrong_parameter(self):
"""Test parsing of DPTScaling with wrong value (3 byte array)."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx((0xF8, 0x01, 0x23))
def test_value_float(self):
"""Test parsing of DPTScaling with float value."""
self.assertEqual(DPTScaling().to_knx(50.00), (0x80,))
def test_value_25(self):
self.assertEqual(DPTScaling().to_knx(25), (0x40, ))
self.assertEqual(DPTScaling().from_knx((0x40, )), 25)
def test_to_knx_wrong_parameter(self):
"""Test parsing of DPTScaling with wrong value (string)."""
with self.assertRaises(ConversionError):
DPTScaling().to_knx("fnord")
def to_knx(self, value):
"""Convert value to payload."""
if not self.invert:
value = 100 - value
return DPTArray(DPTScaling.to_knx(value))
def test_from_knx_wrong_parameter2(self):
"""Test parsing of DPTScaling with wrong value (array containing string)."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx(("0x23"))
def from_knx(self, payload):
"""Convert current payload to value."""
value = DPTScaling.from_knx(payload.value)
if not self.invert:
value = 100 - value
return value
