def __init__(self, name, core_services):
self.__name = name
self.__core = core_services
from core.tracing import get_tracer
self.__tracer = get_tracer(name)
## Settings Table Definition:
settings_list = [
Setting(name='volume',
type=int,
required=True,
default_value=5000,
verify_function=lambda x: x >= 1),
Setting(name='initial_level',
type=int,
required=False,
default_value=50,
verify_function=lambda x: x >= 0 and x <= 100),
Setting(name='initial_temperature',
type=int,
required=False,
default_value=12,
verify_function=lambda x: x >= TEMPERATURE_MIN_LIMIT and x
<= TEMPERATURE_MAX_LIMIT),
Setting(name='inflow_rate',
type=float,
required=False,
default_value=10,
verify_function=lambda x: x >= 0),
Setting(name='outflow_rate',
type=float,
required=False,
default_value=20,
verify_function=lambda x: x >= 0),
Setting(name='min_level_alarm',
type=int,
required=False,
default_value=None,
verify_function=lambda x: x >= 0 and x <= 100),
Setting(name='max_level_alarm',
type=int,
required=False,
default_value=None,
verify_function=lambda x: x > 0 and x <= 100),
Setting(name='min_temperature_alarm',
type=int,
required=False,
default_value=None,
verify_function=lambda x: x >= 0),
Setting(name='max_temperature_alarm',
type=int,
required=False,
default_value=None,
verify_function=lambda x: x >= 0),
]
## Channel Properties Definition:
property_list = [
ChannelSourceDeviceProperty(name="level",
type=int,
initial=Sample(timestamp=0,
value=0,
unit="%"),
perms_mask=DPROP_PERM_GET,
options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="temperature",
type=float,
initial=Sample(timestamp=0,
value=0.0,
unit="C"),
perms_mask=DPROP_PERM_GET,
options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(
name="valve_in",
type=Boolean,
initial=Sample(timestamp=0,
value=Boolean(False, style=STYLE_ONOFF)),
perms_mask=(DPROP_PERM_GET | DPROP_PERM_SET),
options=DPROP_OPT_AUTOTIMESTAMP,
set_cb=lambda sample: self.set_valve(VALVE_IN, sample)),
ChannelSourceDeviceProperty(
name="valve_out",
type=Boolean,
initial=Sample(timestamp=0,
value=Boolean(False, style=STYLE_ONOFF)),
perms_mask=(DPROP_PERM_GET | DPROP_PERM_SET),
options=DPROP_OPT_AUTOTIMESTAMP,
set_cb=lambda sample: self.set_valve(VALVE_OUT, sample)),
ChannelSourceDeviceProperty(name="level_alarm",
type=str,
initial=Sample(timestamp=0, value=""),
perms_mask=DPROP_PERM_GET,
options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="temperature_alarm",
type=str,
initial=Sample(timestamp=0, value=""),
perms_mask=DPROP_PERM_GET,
options=DPROP_OPT_AUTOTIMESTAMP),
ChannelSourceDeviceProperty(name="virtual",
type=bool,
initial=Sample(timestamp=0,
value=True),
perms_mask=DPROP_PERM_GET,
options=DPROP_OPT_AUTOTIMESTAMP),
]
## Initialize the DeviceBase interface:
DeviceBase.__init__(self, self.__name, self.__core, settings_list,
property_list)
## Thread initialization:
self.__stopevent = threading.Event()
threading.Thread.__init__(self, name=name)
threading.Thread.setDaemon(self, True)