Add IDM heatpump as counter

packages/modules/devices/idm/idm/config.py

@@ -0,0 +1,42 @@
+from typing import Optional
+from helpermodules.auto_str import auto_str
+from modules.common.component_setup import ComponentSetup
+from ..vendor import vendor_descriptor
+
+
+@auto_str
+class IDMConfiguration:
+    def __init__(self, ip_address: Optional[str] = None, port: int = 502, modbus_id: int = 1):
+        self.ip_address = ip_address
+        self.port = port
+        self.modbus_id = modbus_id
+
+
+@auto_str
+class IDM:
+    def __init__(self,
+                 name: str = "IDM",
+                 type: str = "idm",
+                 id: int = 0,
+                 configuration: IDMConfiguration = None) -> None:
+        self.name = name
+        self.type = type
+        self.vendor = vendor_descriptor.configuration_factory().type
+        self.id = id
+        self.configuration = configuration or IDMConfiguration()
+
+
+@auto_str
+class IDMCounterConfiguration:
+    def __init__(self):
+        pass
+
+
+@auto_str
+class IDMCounterSetup(ComponentSetup[IDMCounterConfiguration]):
+    def __init__(self,
+                 name: str = "IDM Zähler",
+                 type: str = "counter",
+                 id: int = 0,
+                 configuration: IDMCounterConfiguration = None) -> None:
+        super().__init__(name, type, id, configuration or IDMCounterConfiguration())

packages/modules/devices/idm/idm/counter.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+from typing import TypedDict, Any
+from pymodbus.constants import Endian
+
+from modules.common.abstract_device import AbstractCounter
+from modules.common.component_state import CounterState
+from modules.common.component_type import ComponentDescriptor
+from modules.common.fault_state import ComponentInfo, FaultState
+from modules.common.modbus import ModbusDataType, ModbusTcpClient_
+from modules.common.simcount import SimCounter
+from modules.common.store import get_counter_value_store
+from modules.devices.idm.idm.config import IDMCounterSetup
+
+
+class KwargsDict(TypedDict):
+    device_id: int
+    client: ModbusTcpClient_
+    modbus_id: int
+
+
+class IDMCounter(AbstractCounter):
+    def __init__(self, component_config: IDMCounterSetup, **kwargs: Any) -> None:
+        self.component_config = component_config
+        self.kwargs: KwargsDict = kwargs
+
+    def initialize(self) -> None:
+        self.__device_id: int = self.kwargs['device_id']
+        self.client: ModbusTcpClient_ = self.kwargs['client']
+        self.modbus_id: int = self.kwargs['modbus_id']
+        self.sim_counter = SimCounter(self.__device_id, self.component_config.id, prefix="bezug")
+        self.store = get_counter_value_store(self.component_config.id)
+        self.fault_state = FaultState(ComponentInfo.from_component_config(self.component_config))
+
+    def update(self):
+        unit = self.modbus_id
+        power = self.client.read_input_registers(4122, ModbusDataType.FLOAT_32,
+                                                 wordorder=Endian.Little, unit=unit) * 1000
+        imported, exported = self.sim_counter.sim_count(power)
+
+        counter_state = CounterState(
+            imported=imported,
+            exported=exported,
+            power=power,
+        )
+        self.store.set(counter_state)
+
+
+component_descriptor = ComponentDescriptor(configuration_factory=IDMCounterSetup)

packages/modules/devices/idm/idm/device.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import logging
+from typing import Iterable
+
+from modules.common.abstract_device import DeviceDescriptor
+from modules.common.component_context import SingleComponentUpdateContext
+from modules.common.configurable_device import ConfigurableDevice, ComponentFactoryByType, MultiComponentUpdater
+from modules.common.modbus import ModbusTcpClient_
+from modules.devices.idm.idm.config import IDM, IDMCounterSetup
+from modules.devices.idm.idm.counter import IDMCounter
+
+log = logging.getLogger(__name__)
+
+
+def create_device(device_config: IDM):
+    client = None
+
+    def create_counter_component(component_config: IDMCounterSetup):
+        nonlocal client
+        return IDMCounter(component_config,
+                          device_id=device_config.id,
+                          client=client,
+                          modbus_id=device_config.configuration.modbus_id)
+
+    def update_components(components: Iterable[IDMCounter]):
+        with client:
+            for component in components:
+                with SingleComponentUpdateContext(component.fault_state):
+                    component.update()
+
+    def initializer():
+        nonlocal client
+        client = ModbusTcpClient_(device_config.configuration.ip_address, device_config.configuration.port)
+
+    return ConfigurableDevice(
+        device_config=device_config,
+        initializer=initializer,
+        component_factory=ComponentFactoryByType(
+            counter=create_counter_component,
+        ),
+        component_updater=MultiComponentUpdater(update_components)
+    )
+
+
+device_descriptor = DeviceDescriptor(configuration_factory=IDM)

packages/modules/devices/idm/vendor.py

@@ -0,0 +1,14 @@
+from pathlib import Path
+
+from modules.common.abstract_device import DeviceDescriptor
+from modules.devices.vendors import VendorGroup
+
+
+class Vendor:
+    def __init__(self):
+        self.type = Path(__file__).parent.name
+        self.vendor = "IDM"
+        self.group = VendorGroup.VENDORS.value
+
+
+vendor_descriptor = DeviceDescriptor(configuration_factory=Vendor)