aid in homekit 2

.woodpecker/build.yml

@@ -11,6 +11,7 @@ matrix:
     - abstraction
     - rules
     - static
+    - pulsegen
     - homekit
 
 steps:

.woodpecker/deploy.yml

@@ -16,6 +16,7 @@ matrix:
     - abstraction
     - rules
     - static
+    - pulsegen
 
 steps:
   deploy-${APP}:

apps/abstraction/transformation.py

@@ -4,620 +4,50 @@ This module implements a registry-pattern for vendor-specific transformations:
 - Each (device_type, technology, direction) tuple maps to a specific handler function
 - Handlers transform payloads between abstract and vendor-specific formats
 - Unknown combinations fall back to pass-through (no transformation)
+
+Vendor-specific implementations are in the vendors/ subdirectory.
 """
 
 import logging
-import json
 from typing import Any, Callable
 
+from apps.abstraction.vendors import (
+    simulator,
+    zigbee2mqtt,
+    max,
+    shelly,
+    tasmota,
+    hottis_pv_modbus,
+    hottis_wago_modbus,
+    hottis_wifi_relay,
+)
+
 logger = logging.getLogger(__name__)
 
 
-# ============================================================================
-# HANDLER FUNCTIONS: simulator technology
-# ============================================================================
-
-def _transform_light_simulator_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract light payload to simulator format.
-    
-    Simulator uses same format as abstract protocol (no transformation needed).
-    """
-    return json.dumps(payload)
-
-
-def _transform_light_simulator_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform simulator light payload to abstract format.
-    
-    Simulator uses same format as abstract protocol (no transformation needed).
-    """
-
-    payload = json.loads(payload)
-
-    return payload
-
-
-def _transform_thermostat_simulator_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract thermostat payload to simulator format.
-    
-    Simulator uses same format as abstract protocol (no transformation needed).
-    """
-    return json.dumps(payload)
-
-
-def _transform_thermostat_simulator_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform simulator thermostat payload to abstract format.
-    
-    Simulator uses same format as abstract protocol (no transformation needed).
-    """
-
-    payload = json.loads(payload)
-
-    return payload
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: zigbee2mqtt technology
-# ============================================================================
-
-def _transform_light_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract light payload to zigbee2mqtt format.
-    
-    Transformations:
-    - power: 'on'/'off' -> state: 'ON'/'OFF'
-    - brightness: 0-100 -> brightness: 0-254
-    
-    Example:
-    - Abstract: {'power': 'on', 'brightness': 100}
-    - zigbee2mqtt: {'state': 'ON', 'brightness': 254}
-    """
-    vendor_payload = payload.copy()
-    
-    # Transform power -> state with uppercase values
-    if "power" in vendor_payload:
-        power_value = vendor_payload.pop("power")
-        vendor_payload["state"] = power_value.upper() if isinstance(power_value, str) else power_value
-    
-    # Transform brightness: 0-100 (%) -> 0-254 (zigbee2mqtt range)
-    if "brightness" in vendor_payload:
-        abstract_brightness = vendor_payload["brightness"]
-        if isinstance(abstract_brightness, (int, float)):
-            # Convert percentage (0-100) to zigbee2mqtt range (0-254)
-            vendor_payload["brightness"] = round(abstract_brightness * 254 / 100)
-    
-    return json.dumps(vendor_payload)
-
-
-def _transform_light_zigbee2mqtt_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform zigbee2mqtt light payload to abstract format.
-    
-    Transformations:
-    - state: 'ON'/'OFF' -> power: 'on'/'off'
-    - brightness: 0-254 -> brightness: 0-100
-    
-    Example:
-    - zigbee2mqtt: {'state': 'ON', 'brightness': 254}
-    - Abstract: {'power': 'on', 'brightness': 100}
-    """
-    abstract_payload = json.loads(payload)
-    
-    # Transform state -> power with lowercase values
-    if "state" in abstract_payload:
-        state_value = abstract_payload.pop("state")
-        abstract_payload["power"] = state_value.lower() if isinstance(state_value, str) else state_value
-    
-    # Transform brightness: 0-254 (zigbee2mqtt range) -> 0-100 (%)
-    if "brightness" in abstract_payload:
-        vendor_brightness = abstract_payload["brightness"]
-        if isinstance(vendor_brightness, (int, float)):
-            # Convert zigbee2mqtt range (0-254) to percentage (0-100)
-            abstract_payload["brightness"] = round(vendor_brightness * 100 / 254)
-    
-    return abstract_payload
-
-
-def _transform_thermostat_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract thermostat payload to zigbee2mqtt format.
-    
-    Transformations:
-    - target -> current_heating_setpoint (as string)
-    - mode is ignored (zigbee2mqtt thermostats use system_mode in state only)
-    
-    Example:
-    - Abstract: {'target': 22.0}
-    - zigbee2mqtt: {'current_heating_setpoint': '22.0'}
-    """
-    vendor_payload = {}
-    
-    if "target" in payload:
-        # zigbee2mqtt expects current_heating_setpoint as string
-        vendor_payload["current_heating_setpoint"] = str(payload["target"])
-    
-    return json.dumps(vendor_payload)
-
-
-def _transform_thermostat_zigbee2mqtt_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform zigbee2mqtt thermostat payload to abstract format.
-    
-    Transformations:
-    - current_heating_setpoint -> target (as float)
-    - local_temperature -> current (as float)
-    - system_mode -> mode
-    
-    Example:
-    - zigbee2mqtt: {'current_heating_setpoint': 15, 'local_temperature': 23, 'system_mode': 'heat'}
-    - Abstract: {'target': 15.0, 'current': 23.0, 'mode': 'heat'}
-    """
-    payload = json.loads(payload)
-    abstract_payload = {}
-    
-    # Extract target temperature
-    if "current_heating_setpoint" in payload:
-        setpoint = payload["current_heating_setpoint"]
-        abstract_payload["target"] = float(setpoint)
-    
-    # Extract current temperature
-    if "local_temperature" in payload:
-        current = payload["local_temperature"]
-        abstract_payload["current"] = float(current)
-    
-    # Extract mode
-    if "system_mode" in payload:
-        abstract_payload["mode"] = payload["system_mode"]
-    
-    return abstract_payload
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: contact_sensor - zigbee2mqtt technology
-# ============================================================================
-
-def _transform_contact_sensor_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract contact sensor payload to zigbee2mqtt format.
-    
-    Contact sensors are read-only, so this should not be called for SET commands.
-    Returns payload as-is for compatibility.
-    """
-    logger.warning("Contact sensors are read-only - SET commands should not be used")
-    return json.dumps(payload)
-
-
-def _transform_contact_sensor_zigbee2mqtt_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform zigbee2mqtt contact sensor payload to abstract format.
-    
-    Transformations:
-    - contact: bool -> "open" | "closed"
-      - zigbee2mqtt semantics: False = OPEN, True = CLOSED (inverted!)
-    - battery: pass through (already 0-100)
-    - linkquality: pass through
-    - device_temperature: pass through (if present)
-    - voltage: pass through (if present)
-    
-    Example:
-    - zigbee2mqtt: {"contact": false, "battery": 100, "linkquality": 87}
-    - Abstract: {"contact": "open", "battery": 100, "linkquality": 87}
-    """
-    payload = json.loads(payload)
-    abstract_payload = {}
-    
-    # Transform contact state (inverted logic!)
-    if "contact" in payload:
-        contact_bool = payload["contact"]
-        # zigbee2mqtt: False = OPEN, True = CLOSED
-        abstract_payload["contact"] = "closed" if contact_bool else "open"
-    
-    # Pass through optional fields
-    if "battery" in payload:
-        abstract_payload["battery"] = payload["battery"]
-    
-    if "linkquality" in payload:
-        abstract_payload["linkquality"] = payload["linkquality"]
-    
-    if "device_temperature" in payload:
-        abstract_payload["device_temperature"] = payload["device_temperature"]
-    
-    if "voltage" in payload:
-        abstract_payload["voltage"] = payload["voltage"]
-    
-    return abstract_payload
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: contact_sensor - max technology (Homegear MAX!)
-# ============================================================================
-
-def _transform_contact_sensor_max_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract contact sensor payload to MAX! format.
-    
-    Contact sensors are read-only, so this should not be called for SET commands.
-    Returns payload as-is for compatibility.
-    """
-    logger.warning("Contact sensors are read-only - SET commands should not be used")
-    return json.dumps(payload)
-
-
-def _transform_contact_sensor_max_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform MAX! (Homegear) contact sensor payload to abstract format.
-    
-    MAX! sends "true"/"false" (string or bool) on STATE topic.
-    
-    Transformations:
-    - "true" or True -> "open" (window/door open)
-    - "false" or False -> "closed" (window/door closed)
-    
-    Example:
-    - MAX!: "true" or True
-    - Abstract: {"contact": "open"}
-    """
-    try:
-        contact_value = payload.strip().lower() == "true"
-        
-        # MAX! semantics: True = OPEN, False = CLOSED
-        return {
-            "contact": "open" if contact_value else "closed"
-        }
-    except (ValueError, TypeError) as e:
-        logger.error(f"MAX! contact sensor failed to parse: {payload}, error: {e}")
-        return {
-            "contact": "closed"  # Default to closed on error
-        }
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: temp_humidity_sensor - zigbee2mqtt technology
-# ============================================================================
-
-def _transform_temp_humidity_sensor_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract temp/humidity sensor payload to zigbee2mqtt format.
-    
-    Temp/humidity sensors are read-only, so this should not be called for SET commands.
-    Returns payload as-is for compatibility.
-    """
-    return json.dumps(payload)
-
-
-def _transform_temp_humidity_sensor_zigbee2mqtt_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform zigbee2mqtt temp/humidity sensor payload to abstract format.
-    
-    Passthrough - zigbee2mqtt provides temperature, humidity, battery, linkquality directly.
-    """
-    payload = json.loads(payload)
-    return payload
-
-
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: relay - zigbee2mqtt technology
-# ============================================================================
-
-def _transform_relay_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract relay payload to zigbee2mqtt format.
-    
-    Relay only has power on/off, same transformation as light.
-    - power: 'on'/'off' -> state: 'ON'/'OFF'
-    """
-    vendor_payload = payload.copy()
-    
-    if "power" in vendor_payload:
-        power_value = vendor_payload.pop("power")
-        vendor_payload["state"] = power_value.upper() if isinstance(power_value, str) else power_value
-    
-    return json.dumps(vendor_payload)
-
-
-def _transform_relay_zigbee2mqtt_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform zigbee2mqtt relay payload to abstract format.
-    
-    Relay only has power on/off, same transformation as light.
-    - state: 'ON'/'OFF' -> power: 'on'/'off'
-    """
-    payload = json.loads(payload)
-    abstract_payload = payload.copy()
-    
-    if "state" in abstract_payload:
-        state_value = abstract_payload.pop("state")
-        abstract_payload["power"] = state_value.lower() if isinstance(state_value, str) else state_value
-    
-    return abstract_payload
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: relay - shelly technology
-# ============================================================================
-
-def _transform_relay_shelly_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract relay payload to Shelly format.
-    
-    Shelly expects plain text 'on' or 'off' (not JSON).
-    - power: 'on'/'off' -> 'on'/'off' (plain string)
-    
-    Example:
-    - Abstract: {'power': 'on'}
-    - Shelly: 'on'
-    """
-    power = payload.get("power", "off")
-    return power
-
-
-def _transform_relay_shelly_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform Shelly relay payload to abstract format.
-    
-    Shelly sends plain text 'on' or 'off' (not JSON).
-    - 'on'/'off' -> power: 'on'/'off'
-    
-    Example:
-    - Shelly: 'on'
-    - Abstract: {'power': 'on'}
-    """
-    return {"power": payload.strip()}
-
-# ============================================================================
-# HANDLER FUNCTIONS: relay - tasmota technology
-# ============================================================================
-
-def _transform_relay_tasmota_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract relay payload to Tasmota format.
-    
-    Tasmota expects plain text 'on' or 'off' (not JSON).
-    - power: 'on'/'off' -> 'on'/'off' (plain string)
-    
-    Example:
-    - Abstract: {'power': 'on'}
-    - Tasmota: 'on'
-    """
-    power = payload.get("power", "off")
-    return power
-
-
-def _transform_relay_tasmota_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform Tasmota relay payload to abstract format.
-    
-    Tasmota sends plain text 'on' or 'off' (not JSON).
-    - 'on'/'off' -> power: 'on'/'off'
-    
-    Example:
-    - Tasmota: 'ON'
-    - Abstract: {'power': 'on'}
-    """
-    return {"power": payload.strip().lower()}
-
-# ============================================================================
-# HANDLER FUNCTIONS: relay - hottis_pv_modbus technology
-# ============================================================================
-
-def _transform_relay_hottis_pv_modbus_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract relay payload to Hottis Modbus format.
-    
-    Hottis Modbus expects plain text 'on' or 'off' (not JSON).
-    - power: 'on'/'off' -> 'on'/'off' (plain string)
-    
-    Example:
-    - Abstract: {'power': 'on'}
-    - Hottis Modbus: 'on'
-    """
-    power = payload.get("power", "off")
-    return power
-
-
-def _transform_relay_hottis_pv_modbus_to_abstract(payload: str) -> dict[str, Any]:
-    def _transform_relay_hottis_pv_modbus_to_abstract(payload: str) -> dict[str, Any]:
-        """Transform Hottis Modbus relay payload to abstract format.
-        
-        Hottis Modbus sends JSON like:
-        {"status": "Ok", "timestamp": "...", "state": false, "cnt": 528}
-        
-        We only care about the 'state' field:
-        - state: true  -> power: 'on'
-        - state: false -> power: 'off'
-        """
-        data = json.loads(payload)
-
-        state = data.get("state", False)
-        power = "on" if bool(state) else "off"
-    
-    
-    return {"power": payload.strip()}
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: three_phase_powermeter - hottis_pv_modbus technology
-# ============================================================================
-
-def _transform_three_phase_powermeter_hottis_pv_modbus_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract three_phase_powermeter payload to hottis_pv_modbus format.
-    energy: float = Field(..., description="Total energy in kWh")
-    total_power: float = Field(..., description="Total power in W")
-    phase1_power: float = Field(..., description="Power for phase 1 in W")
-    phase2_power: float = Field(..., description="Power for phase 2 in W")
-    phase3_power: float = Field(..., description="Power for phase 3 in W")
-    phase1_voltage: float = Field(..., description="Voltage for phase 1 in V")
-    phase2_voltage: float = Field(..., description="Voltage for phase 2 in V")
-    phase3_voltage: float = Field(..., description="Voltage for phase 3 in V")
-    phase1_current: float = Field(..., description="Current for phase 1 in A")
-    phase2_current: float = Field(..., description="Current for phase 2 in A")
-    phase3_current: float = Field(..., description="Current for phase 3 in A")
-
-
-    """
-
-    vendor_payload = {
-        "energy": payload.get("energy", 0.0),
-        "total_power": payload.get("total_power", 0.0),
-        "phase1_power": payload.get("phase1_power", 0.0),
-        "phase2_power": payload.get("phase2_power", 0.0),
-        "phase3_power": payload.get("phase3_power", 0.0),
-        "phase1_voltage": payload.get("phase1_voltage", 0.0),
-        "phase2_voltage": payload.get("phase2_voltage", 0.0),
-        "phase3_voltage": payload.get("phase3_voltage", 0.0),
-        "phase1_current": payload.get("phase1_current", 0.0),
-        "phase2_current": payload.get("phase2_current", 0.0),
-        "phase3_current": payload.get("phase3_current", 0.0),
-    }
-
-    return json.dumps(vendor_payload)
-
-
-def _transform_three_phase_powermeter_hottis_pv_modbus_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform hottis_pv_modbus three_phase_powermeter payload to abstract format.
-    
-    Transformations:
-    - Map vendor field names to abstract field names
-        - totalImportEnergy        -> energy
-        - powerL1/powerL2/powerL3  -> phase1_power/phase2_power/phase3_power
-        - voltageL1/voltageL2/voltageL3 -> phase1_voltage/phase2_voltage/phase3_voltage
-        - currentL1/currentL2/currentL3 -> phase1_current/phase2_current/phase3_current
-        - Sum of powerL1..3        -> total_power
-    """
-    data = json.loads(payload)
-
-    # Helper to read numeric values uniformly as float
-    def _get_float(key: str, default: float = 0.0) -> float:
-        return float(data.get(key, default))
-
-    # Read all numeric values via helper for consistent error handling
-    phase1_power = _get_float("powerL1")
-    phase2_power = _get_float("powerL2")
-    phase3_power = _get_float("powerL3")
-
-    phase1_voltage = _get_float("voltageL1")
-    phase2_voltage = _get_float("voltageL2")
-    phase3_voltage = _get_float("voltageL3")
-
-    phase1_current = _get_float("currentL1")
-    phase2_current = _get_float("currentL2")
-    phase3_current = _get_float("currentL3")
-
-    energy = _get_float("totalImportEnergy")
-
-    abstract_payload = {
-        "energy": energy,
-        "total_power": phase1_power + phase2_power + phase3_power,
-        "phase1_power": phase1_power,
-        "phase2_power": phase2_power,
-        "phase3_power": phase3_power,
-        "phase1_voltage": phase1_voltage,
-        "phase2_voltage": phase2_voltage,
-        "phase3_voltage": phase3_voltage,
-        "phase1_current": phase1_current,
-        "phase2_current": phase2_current,
-        "phase3_current": phase3_current,
-    }
-
-    return abstract_payload
-
-
-# ============================================================================
-# HANDLER FUNCTIONS: max technology (Homegear MAX!)
-# ============================================================================
-
-def _transform_thermostat_max_to_vendor(payload: dict[str, Any]) -> str:
-    """Transform abstract thermostat payload to MAX! (Homegear) format.
-    
-    MAX! expects only the integer temperature value (no JSON).
-    
-    Transformations:
-    - Extract 'target' temperature from payload
-    - Convert float to integer (MAX! only accepts integers)
-    - Return as plain string value
-    
-    Example:
-    - Abstract: {'mode': 'heat', 'target': 22.5}
-    - MAX!: "22"
-    
-    Note: MAX! ignores mode - it's always in heating mode
-    """
-    if "target" not in payload:
-        logger.warning(f"MAX! thermostat payload missing 'target': {payload}")
-        return "21"  # Default fallback
-    
-    target_temp = payload["target"]
-    
-    # Convert to integer (MAX! protocol requirement)
-    if isinstance(target_temp, (int, float)):
-        int_temp = int(round(target_temp))
-        return str(int_temp)
-    
-    logger.warning(f"MAX! invalid target temperature type: {type(target_temp)}, value: {target_temp}")
-    return "21"
-
-
-def _transform_thermostat_max_to_abstract(payload: str) -> dict[str, Any]:
-    """Transform MAX! (Homegear) thermostat payload to abstract format.
-    
-    MAX! sends only the integer temperature value (no JSON).
-    
-    Transformations:
-    - Parse plain string/int value
-    - Convert to float for abstract protocol
-    - Wrap in abstract payload structure with mode='heat'
-    
-    Example:
-    - MAX!: "22" or 22
-    - Abstract: {'target': 22.0, 'mode': 'heat'}
-    
-    Note: MAX! doesn't send current temperature via SET_TEMPERATURE topic
-    """
-
-    # Handle both string and numeric input
-    target_temp = float(payload.strip())
-    
-    return {
-        "target": target_temp,
-        "mode": "heat"  # MAX! is always in heating mode
-    }
-
-
 # ============================================================================
 # REGISTRY: Maps (device_type, technology, direction) -> handler function
 # ============================================================================
 
-TransformHandler = Callable[[dict[str, Any]], dict[str, Any]]
+TransformHandler = Callable[[Any], Any]
 
-TRANSFORM_HANDLERS: dict[tuple[str, str, str], TransformHandler] = {
-    # Light transformations
-    ("light", "simulator", "to_vendor"): _transform_light_simulator_to_vendor,
-    ("light", "simulator", "to_abstract"): _transform_light_simulator_to_abstract,
-    ("light", "zigbee2mqtt", "to_vendor"): _transform_light_zigbee2mqtt_to_vendor,
-    ("light", "zigbee2mqtt", "to_abstract"): _transform_light_zigbee2mqtt_to_abstract,
+# Build registry from vendor modules
+TRANSFORM_HANDLERS: dict[tuple[str, str, str], TransformHandler] = {}
 
-    # Thermostat transformations
-    ("thermostat", "simulator", "to_vendor"): _transform_thermostat_simulator_to_vendor,
-    ("thermostat", "simulator", "to_abstract"): _transform_thermostat_simulator_to_abstract,
-    ("thermostat", "zigbee2mqtt", "to_vendor"): _transform_thermostat_zigbee2mqtt_to_vendor,
-    ("thermostat", "zigbee2mqtt", "to_abstract"): _transform_thermostat_zigbee2mqtt_to_abstract,
-    ("thermostat", "max", "to_vendor"): _transform_thermostat_max_to_vendor,
-    ("thermostat", "max", "to_abstract"): _transform_thermostat_max_to_abstract,
-    
-    # Contact sensor transformations (support both 'contact' and 'contact_sensor' types)
-    ("contact_sensor", "zigbee2mqtt", "to_vendor"): _transform_contact_sensor_zigbee2mqtt_to_vendor,
-    ("contact_sensor", "zigbee2mqtt", "to_abstract"): _transform_contact_sensor_zigbee2mqtt_to_abstract,
-    ("contact_sensor", "max", "to_vendor"): _transform_contact_sensor_max_to_vendor,
-    ("contact_sensor", "max", "to_abstract"): _transform_contact_sensor_max_to_abstract,
-    ("contact", "zigbee2mqtt", "to_vendor"): _transform_contact_sensor_zigbee2mqtt_to_vendor,
-    ("contact", "zigbee2mqtt", "to_abstract"): _transform_contact_sensor_zigbee2mqtt_to_abstract,
-    ("contact", "max", "to_vendor"): _transform_contact_sensor_max_to_vendor,
-    ("contact", "max", "to_abstract"): _transform_contact_sensor_max_to_abstract,
-    
-    # Temperature & humidity sensor transformations (support both type aliases)
-    ("temp_humidity_sensor", "zigbee2mqtt", "to_vendor"): _transform_temp_humidity_sensor_zigbee2mqtt_to_vendor,
-    ("temp_humidity_sensor", "zigbee2mqtt", "to_abstract"): _transform_temp_humidity_sensor_zigbee2mqtt_to_abstract,
-    ("temp_humidity", "zigbee2mqtt", "to_vendor"): _transform_temp_humidity_sensor_zigbee2mqtt_to_vendor,
-    ("temp_humidity", "zigbee2mqtt", "to_abstract"): _transform_temp_humidity_sensor_zigbee2mqtt_to_abstract,
-    
-    # Relay transformations
-    ("relay", "zigbee2mqtt", "to_vendor"): _transform_relay_zigbee2mqtt_to_vendor,
-    ("relay", "zigbee2mqtt", "to_abstract"): _transform_relay_zigbee2mqtt_to_abstract,
-    ("relay", "shelly", "to_vendor"): _transform_relay_shelly_to_vendor,
-    ("relay", "shelly", "to_abstract"): _transform_relay_shelly_to_abstract,
-    ("relay", "hottis_pv_modbus", "to_vendor"): _transform_relay_hottis_pv_modbus_to_vendor,
-    ("relay", "hottis_pv_modbus", "to_abstract"): _transform_relay_hottis_pv_modbus_to_abstract,
-    ("relay", "tasmota", "to_vendor"): _transform_relay_tasmota_to_vendor,
-    ("relay", "tasmota", "to_abstract"): _transform_relay_tasmota_to_abstract,
-
-    # Three-Phase Powermeter transformations
-    ("three_phase_powermeter", "hottis_pv_modbus", "to_vendor"): _transform_three_phase_powermeter_hottis_pv_modbus_to_vendor,
-    ("three_phase_powermeter", "hottis_pv_modbus", "to_abstract"): _transform_three_phase_powermeter_hottis_pv_modbus_to_abstract,
-}
+# Register handlers from each vendor module
+for vendor_name, vendor_module in [
+    ("simulator", simulator),
+    ("zigbee2mqtt", zigbee2mqtt),
+    ("max", max),
+    ("shelly", shelly),
+    ("tasmota", tasmota),
+    ("hottis_pv_modbus", hottis_pv_modbus),
+    ("hottis_wago_modbus", hottis_wago_modbus),
+    ("hottis_wifi_relay", hottis_wifi_relay),
+]:
+    for (device_type, direction), handler in vendor_module.HANDLERS.items():
+        key = (device_type, vendor_name, direction)
+        TRANSFORM_HANDLERS[key] = handler
 
 
 def _get_transform_handler(
@@ -656,7 +86,7 @@ def transform_abstract_to_vendor(
     device_type: str,
     device_technology: str,
     abstract_payload: dict[str, Any]
-) -> dict[str, Any]:
+) -> str:
     """Transform abstract payload to vendor-specific format.
     
     Args:
@@ -665,7 +95,7 @@ def transform_abstract_to_vendor(
         abstract_payload: Payload in abstract home protocol format
     
     Returns:
-        Payload in vendor-specific format
+        Payload in vendor-specific format (as string)
     """
     logger.debug(
         f"transform_abstract_to_vendor IN: type={device_type}, tech={device_technology}, "
@@ -692,7 +122,7 @@ def transform_vendor_to_abstract(
     Args:
         device_type: Type of device (e.g., "light", "thermostat")
         device_technology: Technology/vendor (e.g., "simulator", "zigbee2mqtt")
-        vendor_payload: Payload in vendor-specific format
+        vendor_payload: Payload in vendor-specific format (as string)
     
     Returns:
         Payload in abstract home protocol format

apps/abstraction/vendors/__init__.py

@@ -0,0 +1 @@
+"""Vendor-specific transformation modules."""

apps/abstraction/vendors/hottis_pv_modbus.py

@@ -0,0 +1,134 @@
+"""Hottis PV Modbus vendor transformations."""
+
+import json
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Hottis Modbus format.
+    
+    Hottis Modbus expects plain text 'on' or 'off'.
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Hottis Modbus: 'on'
+    """
+    power = payload.get("power", "off")
+    return power
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Hottis Modbus relay payload to abstract format.
+    
+    Hottis Modbus sends plain text 'on' or 'off'.
+    Example:
+    - Hottis PV Modbus: 'on'
+    - Abstract: {'power': 'on'}
+    """
+    return {"power": payload.strip()}
+
+def transform_contact_sensor_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract contact sensor payload to format.
+    
+    Contact sensors are read-only.
+    """
+    logger.warning("Contact sensors are read-only - SET commands should not be used")
+    return json.dumps(payload)
+
+
+def transform_contact_sensor_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform contact sensor payload to abstract format.
+    
+    MAX! sends "true"/"false" (string or bool) on STATE topic.
+    
+    Transformations:
+    - "true" or True -> "open" (window/door open)
+    - "false" or False -> "closed" (window/door closed)
+    
+    Example:
+    - contact sensor: "off"
+    - Abstract: {"contact": "open"}
+    """
+    contact_value = payload.strip().lower() == "off"
+    return {
+        "contact": "open" if contact_value else "closed"
+    }
+
+
+
+def transform_three_phase_powermeter_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract three_phase_powermeter payload to hottis_pv_modbus format."""
+    vendor_payload = {
+        "energy": payload.get("energy", 0.0),
+        "total_power": payload.get("total_power", 0.0),
+        "phase1_power": payload.get("phase1_power", 0.0),
+        "phase2_power": payload.get("phase2_power", 0.0),
+        "phase3_power": payload.get("phase3_power", 0.0),
+        "phase1_voltage": payload.get("phase1_voltage", 0.0),
+        "phase2_voltage": payload.get("phase2_voltage", 0.0),
+        "phase3_voltage": payload.get("phase3_voltage", 0.0),
+        "phase1_current": payload.get("phase1_current", 0.0),
+        "phase2_current": payload.get("phase2_current", 0.0),
+        "phase3_current": payload.get("phase3_current", 0.0),
+    }
+    return json.dumps(vendor_payload)
+
+
+def transform_three_phase_powermeter_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform hottis_pv_modbus three_phase_powermeter payload to abstract format.
+    
+    Transformations:
+    - totalImportEnergy        -> energy
+    - powerL1/powerL2/powerL3  -> phase1_power/phase2_power/phase3_power
+    - voltageL1/voltageL2/voltageL3 -> phase1_voltage/phase2_voltage/phase3_voltage
+    - currentL1/currentL2/currentL3 -> phase1_current/phase2_current/phase3_current
+    - Sum of powerL1..3        -> total_power
+    """
+    data = json.loads(payload)
+
+    def _get_float(key: str, default: float = 0.0) -> float:
+        return float(data.get(key, default))
+
+    phase1_power = _get_float("powerL1")
+    phase2_power = _get_float("powerL2")
+    phase3_power = _get_float("powerL3")
+
+    phase1_voltage = _get_float("voltageL1")
+    phase2_voltage = _get_float("voltageL2")
+    phase3_voltage = _get_float("voltageL3")
+
+    phase1_current = _get_float("currentL1")
+    phase2_current = _get_float("currentL2")
+    phase3_current = _get_float("currentL3")
+
+    energy = _get_float("totalImportEnergy")
+
+    return {
+        "energy": energy,
+        "total_power": phase1_power + phase2_power + phase3_power,
+        "phase1_power": phase1_power,
+        "phase2_power": phase2_power,
+        "phase3_power": phase3_power,
+        "phase1_voltage": phase1_voltage,
+        "phase2_voltage": phase2_voltage,
+        "phase3_voltage": phase3_voltage,
+        "phase1_current": phase1_current,
+        "phase2_current": phase2_current,
+        "phase3_current": phase3_current,
+    }
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+    ("three_phase_powermeter", "to_vendor"): transform_three_phase_powermeter_to_vendor,
+    ("three_phase_powermeter", "to_abstract"): transform_three_phase_powermeter_to_abstract,
+    ("contact_sensor", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact_sensor", "to_abstract"): transform_contact_sensor_to_abstract,
+    ("contact", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact", "to_abstract"): transform_contact_sensor_to_abstract,
+}

apps/abstraction/vendors/hottis_wago_modbus.py

@@ -0,0 +1,58 @@
+"""Hottis Wago Modbus vendor transformations."""
+
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Hottis Wago Modbus format.
+    
+    Hottis Wago Modbus expects plain text 'true' or 'false' (not JSON).
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Hottis Wago Modbus: 'true' or 'false'
+    """
+    power = payload.get("power", "off")
+
+    # Map abstract "on"/"off" to vendor "true"/"false"
+    if isinstance(power, str):
+        power_lower = power.lower()
+        if power_lower in {"on", "true", "1"}:
+            return "true"
+        if power_lower in {"off", "false", "0"}:
+            return "false"
+
+    # Fallback: any truthy value -> "true", else "false"
+    return "true" if power else "false"
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Hottis Wago Modbus relay payload to abstract format.
+    
+    Hottis Wago Modbus sends plain text 'true' or 'false'.
+    
+    Example:
+    - Hottis Wago Modbus: 'true'
+    - Abstract: {'power': 'on'}
+    """
+    value = payload.strip().lower()
+
+    if value == "true":
+        power = "on"
+    elif value == "false":
+        power = "off"
+    else:
+        # Fallback for unexpected values: keep as-is
+        logger.warning("Unexpected relay payload from Hottis Wago Modbus: %r", payload)
+        power = value
+
+    return {"power": power}
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+}

apps/abstraction/vendors/hottis_wifi_relay.py

@@ -0,0 +1,38 @@
+"""Hottis WiFi Relay vendor transformations."""
+
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Hottis WiFi Relay format.
+    
+    Hottis WiFi Relay expects plain text 'on' or 'off' (not JSON).
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Hottis WiFi Relay: 'ON'
+    """
+    power = payload.get("power", "off").upper()
+    return power
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Hottis WiFi Relay relay payload to abstract format.
+    
+    Hottis WiFi Relay sends plain text 'on' or 'off'.
+    
+    Example:
+    - Hottis WiFi Relay: 'ON'
+    - Abstract: {'power': 'on'}
+    """
+    return {"power": payload.strip().lower()}
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+}

apps/abstraction/vendors/max.py

@@ -0,0 +1,95 @@
+"""MAX! (Homegear) vendor transformations."""
+
+import json
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_contact_sensor_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract contact sensor payload to MAX! format.
+    
+    Contact sensors are read-only.
+    """
+    logger.warning("Contact sensors are read-only - SET commands should not be used")
+    return json.dumps(payload)
+
+
+def transform_contact_sensor_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform MAX! contact sensor payload to abstract format.
+    
+    MAX! sends "true"/"false" (string or bool) on STATE topic.
+    
+    Transformations:
+    - "true" or True -> "open" (window/door open)
+    - "false" or False -> "closed" (window/door closed)
+    
+    Example:
+    - MAX!: "true"
+    - Abstract: {"contact": "open"}
+    """
+    try:
+        contact_value = payload.strip().lower() == "true"
+        return {
+            "contact": "open" if contact_value else "closed"
+        }
+    except (ValueError, TypeError) as e:
+        logger.error(f"MAX! contact sensor failed to parse: {payload}, error: {e}")
+        return {"contact": "closed"}
+
+
+def transform_thermostat_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract thermostat payload to MAX! format.
+    
+    MAX! expects only the integer temperature value (no JSON).
+    
+    Transformations:
+    - Extract 'target' temperature from payload
+    - Convert float to integer
+    - Return as plain string value
+    
+    Example:
+    - Abstract: {'target': 22.5}
+    - MAX!: "22"
+    """
+    if "target" not in payload:
+        logger.warning(f"MAX! thermostat payload missing 'target': {payload}")
+        return "21"
+    
+    target_temp = payload["target"]
+    
+    if isinstance(target_temp, (int, float)):
+        int_temp = int(round(target_temp))
+        return str(int_temp)
+    
+    logger.warning(f"MAX! invalid target temperature type: {type(target_temp)}")
+    return "21"
+
+
+def transform_thermostat_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform MAX! thermostat payload to abstract format.
+    
+    MAX! sends only the integer temperature value (no JSON).
+    
+    Example:
+    - MAX!: "22"
+    - Abstract: {'target': 22.0, 'mode': 'heat'}
+    """
+    target_temp = float(payload.strip())
+    
+    return {
+        "target": target_temp,
+        "mode": "heat"
+    }
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("contact_sensor", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact_sensor", "to_abstract"): transform_contact_sensor_to_abstract,
+    ("contact", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact", "to_abstract"): transform_contact_sensor_to_abstract,
+    ("thermostat", "to_vendor"): transform_thermostat_to_vendor,
+    ("thermostat", "to_abstract"): transform_thermostat_to_abstract,
+}

apps/abstraction/vendors/shelly.py

@@ -0,0 +1,38 @@
+"""Shelly vendor transformations."""
+
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Shelly format.
+    
+    Shelly expects plain text 'on' or 'off' (not JSON).
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Shelly: 'on'
+    """
+    power = payload.get("power", "off")
+    return power
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Shelly relay payload to abstract format.
+    
+    Shelly sends plain text 'on' or 'off'.
+    
+    Example:
+    - Shelly: 'on'
+    - Abstract: {'power': 'on'}
+    """
+    return {"power": payload.strip()}
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+}

apps/abstraction/vendors/simulator.py

@@ -0,0 +1,50 @@
+"""Simulator vendor transformations."""
+
+import json
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_light_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract light payload to simulator format.
+    
+    Simulator uses same format as abstract protocol (no transformation needed).
+    """
+    return json.dumps(payload)
+
+
+def transform_light_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform simulator light payload to abstract format.
+    
+    Simulator uses same format as abstract protocol (no transformation needed).
+    """
+    payload = json.loads(payload)
+    return payload
+
+
+def transform_thermostat_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract thermostat payload to simulator format.
+    
+    Simulator uses same format as abstract protocol (no transformation needed).
+    """
+    return json.dumps(payload)
+
+
+def transform_thermostat_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform simulator thermostat payload to abstract format.
+    
+    Simulator uses same format as abstract protocol (no transformation needed).
+    """
+    payload = json.loads(payload)
+    return payload
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("light", "to_vendor"): transform_light_to_vendor,
+    ("light", "to_abstract"): transform_light_to_abstract,
+    ("thermostat", "to_vendor"): transform_thermostat_to_vendor,
+    ("thermostat", "to_abstract"): transform_thermostat_to_abstract,
+}

apps/abstraction/vendors/tasmota.py

@@ -0,0 +1,38 @@
+"""Tasmota vendor transformations."""
+
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Tasmota format.
+    
+    Tasmota expects plain text 'on' or 'off' (not JSON).
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Tasmota: 'on'
+    """
+    power = payload.get("power", "off")
+    return power
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Tasmota relay payload to abstract format.
+    
+    Tasmota sends plain text 'ON' or 'OFF'.
+    
+    Example:
+    - Tasmota: 'ON'
+    - Abstract: {'power': 'on'}
+    """
+    return {"power": payload.strip().lower()}
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+}

apps/abstraction/vendors/zigbee2mqtt.py

@@ -0,0 +1,209 @@
+"""Zigbee2MQTT vendor transformations."""
+
+import json
+import logging
+from typing import Any
+
+logger = logging.getLogger(__name__)
+
+
+def transform_light_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract light payload to zigbee2mqtt format.
+    
+    Transformations:
+    - power: 'on'/'off' -> state: 'ON'/'OFF'
+    - brightness: 0-100 -> brightness: 0-254
+    
+    Example:
+    - Abstract: {'power': 'on', 'brightness': 100}
+    - zigbee2mqtt: {'state': 'ON', 'brightness': 254}
+    """
+    vendor_payload = payload.copy()
+    
+    # Transform power -> state with uppercase values
+    if "power" in vendor_payload:
+        power_value = vendor_payload.pop("power")
+        vendor_payload["state"] = power_value.upper() if isinstance(power_value, str) else power_value
+    
+    # Transform brightness: 0-100 (%) -> 0-254 (zigbee2mqtt range)
+    if "brightness" in vendor_payload:
+        abstract_brightness = vendor_payload["brightness"]
+        if isinstance(abstract_brightness, (int, float)):
+            vendor_payload["brightness"] = round(abstract_brightness * 254 / 100)
+    
+    return json.dumps(vendor_payload)
+
+
+def transform_light_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform zigbee2mqtt light payload to abstract format.
+    
+    Transformations:
+    - state: 'ON'/'OFF' -> power: 'on'/'off'
+    - brightness: 0-254 -> brightness: 0-100
+    
+    Example:
+    - zigbee2mqtt: {'state': 'ON', 'brightness': 254}
+    - Abstract: {'power': 'on', 'brightness': 100}
+    """
+    abstract_payload = json.loads(payload)
+    
+    # Transform state -> power with lowercase values
+    if "state" in abstract_payload:
+        state_value = abstract_payload.pop("state")
+        abstract_payload["power"] = state_value.lower() if isinstance(state_value, str) else state_value
+    
+    # Transform brightness: 0-254 (zigbee2mqtt range) -> 0-100 (%)
+    if "brightness" in abstract_payload:
+        vendor_brightness = abstract_payload["brightness"]
+        if isinstance(vendor_brightness, (int, float)):
+            abstract_payload["brightness"] = round(vendor_brightness * 100 / 254)
+    
+    return abstract_payload
+
+
+def transform_thermostat_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract thermostat payload to zigbee2mqtt format.
+    
+    Transformations:
+    - target -> current_heating_setpoint (as string)
+    - mode is ignored (zigbee2mqtt thermostats use system_mode in state only)
+    
+    Example:
+    - Abstract: {'target': 22.0}
+    - zigbee2mqtt: {'current_heating_setpoint': '22.0'}
+    """
+    vendor_payload = {}
+    
+    if "target" in payload:
+        vendor_payload["current_heating_setpoint"] = str(payload["target"])
+    
+    return json.dumps(vendor_payload)
+
+
+def transform_thermostat_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform zigbee2mqtt thermostat payload to abstract format.
+    
+    Transformations:
+    - current_heating_setpoint -> target (as float)
+    - local_temperature -> current (as float)
+    - system_mode -> mode
+    
+    Example:
+    - zigbee2mqtt: {'current_heating_setpoint': 15, 'local_temperature': 23, 'system_mode': 'heat'}
+    - Abstract: {'target': 15.0, 'current': 23.0, 'mode': 'heat'}
+    """
+    payload = json.loads(payload)
+    abstract_payload = {}
+    
+    if "current_heating_setpoint" in payload:
+        setpoint = payload["current_heating_setpoint"]
+        abstract_payload["target"] = float(setpoint)
+    
+    if "local_temperature" in payload:
+        current = payload["local_temperature"]
+        abstract_payload["current"] = float(current)
+    
+    if "system_mode" in payload:
+        abstract_payload["mode"] = payload["system_mode"]
+    
+    return abstract_payload
+
+
+def transform_contact_sensor_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract contact sensor payload to zigbee2mqtt format.
+    
+    Contact sensors are read-only, so this should not be called for SET commands.
+    """
+    logger.warning("Contact sensors are read-only - SET commands should not be used")
+    return json.dumps(payload)
+
+
+def transform_contact_sensor_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform zigbee2mqtt contact sensor payload to abstract format.
+    
+    Transformations:
+    - contact: bool -> "open" | "closed"
+      - zigbee2mqtt semantics: False = OPEN, True = CLOSED (inverted!)
+    
+    Example:
+    - zigbee2mqtt: {"contact": false, "battery": 100}
+    - Abstract: {"contact": "open", "battery": 100}
+    """
+    payload = json.loads(payload)
+    abstract_payload = {}
+    
+    if "contact" in payload:
+        contact_bool = payload["contact"]
+        abstract_payload["contact"] = "closed" if contact_bool else "open"
+    
+    # Pass through optional fields
+    for field in ["battery", "linkquality", "device_temperature", "voltage"]:
+        if field in payload:
+            abstract_payload[field] = payload[field]
+    
+    return abstract_payload
+
+
+def transform_temp_humidity_sensor_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract temp/humidity sensor payload to zigbee2mqtt format.
+    
+    Temp/humidity sensors are read-only.
+    """
+    return json.dumps(payload)
+
+
+def transform_temp_humidity_sensor_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform zigbee2mqtt temp/humidity sensor payload to abstract format.
+    
+    Passthrough - zigbee2mqtt provides temperature, humidity, battery, linkquality directly.
+    """
+    payload = json.loads(payload)
+    return payload
+
+
+def transform_relay_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to zigbee2mqtt format.
+    
+    - power: 'on'/'off' -> state: 'ON'/'OFF'
+    """
+    vendor_payload = payload.copy()
+    
+    if "power" in vendor_payload:
+        power_value = vendor_payload.pop("power")
+        vendor_payload["state"] = power_value.upper() if isinstance(power_value, str) else power_value
+    
+    return json.dumps(vendor_payload)
+
+
+def transform_relay_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform zigbee2mqtt relay payload to abstract format.
+    
+    - state: 'ON'/'OFF' -> power: 'on'/'off'
+    """
+    payload = json.loads(payload)
+    abstract_payload = payload.copy()
+    
+    if "state" in abstract_payload:
+        state_value = abstract_payload.pop("state")
+        abstract_payload["power"] = state_value.lower() if isinstance(state_value, str) else state_value
+    
+    return abstract_payload
+
+
+# Registry of handlers for this vendor
+HANDLERS = {
+    ("light", "to_vendor"): transform_light_to_vendor,
+    ("light", "to_abstract"): transform_light_to_abstract,
+    ("thermostat", "to_vendor"): transform_thermostat_to_vendor,
+    ("thermostat", "to_abstract"): transform_thermostat_to_abstract,
+    ("contact_sensor", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact_sensor", "to_abstract"): transform_contact_sensor_to_abstract,
+    ("contact", "to_vendor"): transform_contact_sensor_to_vendor,
+    ("contact", "to_abstract"): transform_contact_sensor_to_abstract,
+    ("temp_humidity_sensor", "to_vendor"): transform_temp_humidity_sensor_to_vendor,
+    ("temp_humidity_sensor", "to_abstract"): transform_temp_humidity_sensor_to_abstract,
+    ("temp_humidity", "to_vendor"): transform_temp_humidity_sensor_to_vendor,
+    ("temp_humidity", "to_abstract"): transform_temp_humidity_sensor_to_abstract,
+    ("relay", "to_vendor"): transform_relay_to_vendor,
+    ("relay", "to_abstract"): transform_relay_to_abstract,
+}

apps/api/Dockerfile

@@ -8,9 +8,9 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     MQTT_BROKER=172.16.2.16 \
     MQTT_PORT=1883 \
-    REDIS_HOST=localhost \
+    REDIS_HOST=172.23.1.116 \
     REDIS_PORT=6379 \
-    REDIS_DB=0 \
+    REDIS_DB=8 \
     REDIS_CHANNEL=ui:updates
 
 # Create non-root user

apps/api/config.py

@@ -0,0 +1,146 @@
+"""Configuration loading and caching for API application.
+
+This module provides centralized configuration management for devices and layout,
+with startup validation and in-memory caching for performance.
+"""
+
+import logging
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+from packages.home_capabilities.layout import UiLayout
+
+logger = logging.getLogger(__name__)
+
+# Global caches (loaded once at startup)
+devices_cache: list[dict[str, Any]] = []
+layout_cache: UiLayout | None = None
+
+
+def load_devices_from_file() -> list[dict[str, Any]]:
+    """Load devices from configuration file and validate.
+    
+    Returns:
+        list: List of device configurations
+        
+    Raises:
+        FileNotFoundError: If devices.yaml doesn't exist
+        KeyError: If any device is missing required homekit_aid field
+        ValueError: If devices.yaml is invalid or contains duplicate homekit_aid values
+    """
+    config_path = Path(__file__).parent.parent.parent / "config" / "devices.yaml"
+    
+    if not config_path.exists():
+        raise FileNotFoundError(f"devices.yaml not found at {config_path}")
+    
+    with open(config_path, "r") as f:
+        config = yaml.safe_load(f)
+    
+    if not config or "devices" not in config:
+        raise ValueError("devices.yaml must contain 'devices' key")
+    
+    # Normalize device entries: accept both 'id' and 'device_id', use 'device_id' internally
+    devices = config.get("devices", [])
+    for device in devices:
+        device["device_id"] = device.pop("device_id", device.pop("id", None))
+        
+        # Validate required homekit_aid field
+        if "homekit_aid" not in device:
+            raise KeyError(f"Device {device.get('device_id', 'unknown')} is missing required 'homekit_aid' field")
+    
+    # Validate unique homekit_aid values
+    aids = [d["homekit_aid"] for d in devices]
+    if len(aids) != len(set(aids)):
+        duplicates = [aid for aid in aids if aids.count(aid) > 1]
+        raise ValueError(f"Duplicate homekit_aid values found: {set(duplicates)}")
+    
+    logger.info(f"Loaded {len(devices)} devices with unique homekit_aid values (range: {min(aids)}-{max(aids)})")
+    
+    return devices
+
+
+def load_layout_from_file() -> UiLayout:
+    """Load UI layout from configuration file and validate.
+    
+    Returns:
+        UiLayout: Parsed and validated layout configuration
+        
+    Raises:
+        FileNotFoundError: If layout.yaml doesn't exist
+        ValueError: If layout validation fails
+        yaml.YAMLError: If YAML parsing fails
+    """
+    config_path = Path(__file__).parent.parent.parent / "config" / "layout.yaml"
+    
+    if not config_path.exists():
+        raise FileNotFoundError(
+            f"Layout configuration not found: {config_path}. "
+            f"Please create a layout.yaml file with room and device definitions."
+        )
+    
+    try:
+        with open(config_path, "r", encoding="utf-8") as f:
+            data = yaml.safe_load(f)
+    except yaml.YAMLError as e:
+        raise yaml.YAMLError(f"Failed to parse YAML in {config_path}: {e}")
+    
+    if data is None:
+        raise ValueError(f"Layout file is empty: {config_path}")
+    
+    try:
+        layout = UiLayout(**data)
+    except Exception as e:
+        raise ValueError(f"Invalid layout configuration in {config_path}: {e}")
+    
+    total_devices = layout.total_devices()
+    room_names = [room.name for room in layout.rooms]
+    logger.info(
+        f"Loaded layout: {len(layout.rooms)} rooms, "
+        f"{total_devices} total devices (Rooms: {', '.join(room_names)})"
+    )
+    
+    return layout
+
+
+def load_devices() -> list[dict[str, Any]]:
+    """Get devices from in-memory cache.
+    
+    Returns:
+        list: List of device configurations (loaded at startup)
+    """
+    return devices_cache
+
+
+def load_layout() -> UiLayout:
+    """Get layout from in-memory cache.
+    
+    Returns:
+        UiLayout: Layout configuration (loaded at startup)
+        
+    Raises:
+        RuntimeError: If layout cache is not initialized
+    """
+    if layout_cache is None:
+        raise RuntimeError("Layout cache not initialized. Application startup may have failed.")
+    return layout_cache
+
+
+def initialize_config() -> None:
+    """Initialize configuration by loading devices and layout.
+    
+    This function should be called once during application startup.
+    
+    Raises:
+        Exception: If configuration loading or validation fails
+    """
+    global devices_cache, layout_cache
+    
+    # Load devices with validation
+    devices_cache = load_devices_from_file()
+    
+    # Load layout with validation
+    layout_cache = load_layout_from_file()
+    
+    logger.info("Configuration initialization complete")

apps/api/main.py

@@ -24,9 +24,11 @@ from packages.home_capabilities import (
     ContactState,
     TempHumidityState,
     RelayState,
-    load_layout,
 )
 
+# Import configuration management
+from apps.api.config import initialize_config, load_devices, load_layout
+
 # Import resolvers (must be before router imports to avoid circular dependency)
 from apps.api.resolvers import (
     DeviceDTO,
@@ -99,30 +101,6 @@ async def get_device_state(device_id: str):
     except KeyError:
         raise HTTPException(status_code=404, detail="Device state not found")
 
-# --- Minimal-invasive: Einzelgerät-Layout-Endpunkt ---
-@app.get("/devices/{device_id}/layout")
-async def get_device_layout(device_id: str):
-    """Gibt die layout-spezifischen Informationen für ein einzelnes Gerät zurück."""
-    layout = load_layout()
-    for room in layout.get("rooms", []):
-        for device in room.get("devices", []):
-            if device.get("device_id") == device_id:
-                # Rückgabe: Layout-Infos + Raumname
-                return {
-                    "device_id": device_id,
-                    "room": room.get("name"),
-                    "title": device.get("title"),
-                    "icon": device.get("icon"),
-                    "rank": device.get("rank"),
-                }
-    raise HTTPException(status_code=404, detail="Device layout not found")
-
-@app.on_event("startup")
-async def startup_event():
-    """Include routers after app is initialized to avoid circular imports."""
-    from apps.api.routes.groups_scenes import router as groups_scenes_router
-    app.include_router(groups_scenes_router, prefix="")
-
 
 @app.get("/health")
 async def health() -> dict[str, str]:
@@ -188,6 +166,21 @@ async def redis_state_listener():
 async def startup_event():
     """Start background tasks on application startup."""
     global background_task
+    
+    # Include routers
+    from apps.api.routes.groups_scenes import router as groups_scenes_router
+    from apps.api.routes.rooms import router as rooms_router
+    
+    app.include_router(groups_scenes_router, prefix="")
+    app.include_router(rooms_router, prefix="")
+    
+    # Load and validate configuration (devices + layout)
+    try:
+        initialize_config()
+    except Exception as e:
+        logger.error(f"Failed to initialize configuration: {e}")
+        raise  # Fatal error - application will not start
+    
     background_task = asyncio.create_task(redis_state_listener())
     logger.info("Started background Redis state listener")
 
@@ -235,32 +228,11 @@ class DeviceInfo(BaseModel):
     device_id: str
     type: str
     name: str
+    homekit_aid: int
     features: dict[str, Any] = {}
 
 
 # Configuration helpers
-def load_devices() -> list[dict[str, Any]]:
-    """Load devices from configuration file.
-    
-    Returns:
-        list: List of device configurations
-    """
-    config_path = Path(__file__).parent.parent.parent / "config" / "devices.yaml"
-    
-    if not config_path.exists():
-        return []
-    
-    with open(config_path, "r") as f:
-        config = yaml.safe_load(f)
-    
-    # Normalize device entries: accept both 'id' and 'device_id', use 'device_id' internally
-    devices = config.get("devices", [])
-    for device in devices:
-        device["device_id"] = device.pop("device_id", device.pop("id", None))
-    
-    return devices
-
-
 def get_mqtt_settings() -> tuple[str, int]:
     """Get MQTT broker settings from environment.
     
@@ -388,6 +360,7 @@ async def get_device(device_id: str) -> DeviceInfo:
             device_id=device["device_id"],
             type=device["type"],
             name=device.get("name", device["device_id"]),
+            homekit_aid=device["homekit_aid"],
             features=device.get("features", {})
         )
 
@@ -406,6 +379,7 @@ async def get_devices() -> list[DeviceInfo]:
             device_id=device["device_id"],
             type=device["type"],
             name=device.get("name", device["device_id"]),
+            homekit_aid=device["homekit_aid"],
             features=device.get("features", {})
         )
         for device in devices

apps/api/resolvers.py

@@ -4,12 +4,12 @@ import logging
 from pathlib import Path
 from typing import Any, TypedDict
 
+from apps.api.config import load_layout
 from packages.home_capabilities import (
     GroupConfig,
     GroupsConfigRoot,
     SceneStep,
     get_group_by_id,
-    load_layout,
 )
 
 logger = logging.getLogger(__name__)

apps/api/routes/rooms.py

@@ -0,0 +1,219 @@
+"""
+Room-based device control endpoints.
+
+Provides bulk control operations for devices within rooms:
+- /rooms/{room_name}/lights - Control all lights in a room
+- /rooms/{room_name}/heating - Control all thermostats in a room
+"""
+
+import logging
+from typing import Any
+
+from fastapi import APIRouter, HTTPException, status
+from pydantic import BaseModel
+
+from apps.api.config import load_layout
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(tags=["Rooms"])
+
+
+@router.get("/rooms")
+async def get_rooms() -> list[dict[str, str]]:
+    """Get list of all room IDs and names.
+    
+    Returns:
+        List of dicts with room id and name
+    """
+    layout = load_layout()
+    
+    return [
+        {
+            "id": room.id,
+            "name": room.name
+        }
+        for room in layout.rooms
+    ]
+
+
+class LightsControlRequest(BaseModel):
+    """Request model for controlling lights in a room."""
+    power: str  # "on" or "off"
+    brightness: int | None = None  # Optional brightness 0-100
+
+
+class HeatingControlRequest(BaseModel):
+    """Request model for controlling heating in a room."""
+    target: float  # Target temperature
+
+
+def get_room_devices(room_id: str) -> list[dict[str, Any]]:
+    """Get all devices in a specific room from layout.
+    
+    Args:
+        room_id: ID of the room
+        
+    Returns:
+        List of device dicts with device_id, title, icon, rank, excluded
+        
+    Raises:
+        HTTPException: If room not found
+    """
+    layout = load_layout()
+    
+    for room in layout.rooms:
+        if room.id == room_id:
+            return [
+                {
+                    "device_id": device.device_id,
+                    "title": device.title,
+                    "icon": device.icon,
+                    "rank": device.rank,
+                    "excluded": device.excluded
+                }
+                for device in room.devices
+            ]
+    
+    raise HTTPException(
+        status_code=status.HTTP_404_NOT_FOUND,
+        detail=f"Room '{room_id}' not found"
+    )
+
+
+@router.post("/rooms/{room_id}/lights", status_code=status.HTTP_202_ACCEPTED)
+async def control_room_lights(room_id: str, request: LightsControlRequest) -> dict[str, Any]:
+    """Control all lights (light and relay devices) in a room.
+    
+    Args:
+        room_id: ID of the room
+        request: Light control parameters
+        
+    Returns:
+        dict with affected device_ids and command summary
+    """
+    from apps.api.main import load_devices, publish_abstract_set
+    
+    # Get all devices in room
+    room_devices = get_room_devices(room_id)
+    
+    # Filter out excluded devices
+    room_device_ids = {d["device_id"] for d in room_devices if not d.get("excluded", False)}
+    
+    # Load all devices to filter by type
+    all_devices = load_devices()
+    
+    # Filter for light/relay devices in this room
+    light_devices = [
+        d for d in all_devices
+        if d["device_id"] in room_device_ids and d["type"] in ("light", "relay")
+    ]
+    
+    if not light_devices:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail=f"No light devices found in room '{room_id}'"
+        )
+    
+    # Build payload
+    payload = {"power": request.power}
+    if request.brightness is not None and request.power == "on":
+        payload["brightness"] = request.brightness
+    
+    # Send commands to all light devices
+    affected_ids = []
+    errors = []
+    
+    for device in light_devices:
+        try:
+            await publish_abstract_set(
+                device_type=device["type"],
+                device_id=device["device_id"],
+                payload=payload
+            )
+            affected_ids.append(device["device_id"])
+            logger.info(f"Sent command to {device['device_id']}: {payload}")
+        except Exception as e:
+            logger.error(f"Failed to control {device['device_id']}: {e}")
+            errors.append({
+                "device_id": device["device_id"],
+                "error": str(e)
+            })
+    
+    return {
+        "room": room_id,
+        "command": "lights",
+        "payload": payload,
+        "affected_devices": affected_ids,
+        "success_count": len(affected_ids),
+        "error_count": len(errors),
+        "errors": errors if errors else None
+    }
+
+
+@router.post("/rooms/{room_id}/heating", status_code=status.HTTP_202_ACCEPTED)
+async def control_room_heating(room_id: str, request: HeatingControlRequest) -> dict[str, Any]:
+    """Control all thermostats in a room.
+    
+    Args:
+        room_id: ID of the room
+        request: Heating control parameters
+        
+    Returns:
+        dict with affected device_ids and command summary
+    """
+    from apps.api.main import load_devices, publish_abstract_set
+    
+    # Get all devices in room
+    room_devices = get_room_devices(room_id)
+    
+    # Filter out excluded devices
+    room_device_ids = {d["device_id"] for d in room_devices if not d.get("excluded", False)}
+    
+    # Load all devices to filter by type
+    all_devices = load_devices()
+    
+    # Filter for thermostat devices in this room
+    thermostat_devices = [
+        d for d in all_devices
+        if d["device_id"] in room_device_ids and d["type"] == "thermostat"
+    ]
+    
+    if not thermostat_devices:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail=f"No thermostat devices found in room '{room_name}'"
+        )
+    
+    # Build payload
+    payload = {"target": request.target}
+    
+    # Send commands to all thermostat devices
+    affected_ids = []
+    errors = []
+    
+    for device in thermostat_devices:
+        try:
+            await publish_abstract_set(
+                device_type="thermostat",
+                device_id=device["device_id"],
+                payload=payload
+            )
+            affected_ids.append(device["device_id"])
+            logger.info(f"Sent heating command to {device['device_id']}: {payload}")
+        except Exception as e:
+            logger.error(f"Failed to control {device['device_id']}: {e}")
+            errors.append({
+                "device_id": device["device_id"],
+                "error": str(e)
+            })
+    
+    return {
+        "room": room_id,
+        "command": "heating",
+        "payload": payload,
+        "affected_devices": affected_ids,
+        "success_count": len(affected_ids),
+        "error_count": len(errors),
+        "errors": errors if errors else None
+    }

apps/homekit/device_registry.py

@@ -18,6 +18,7 @@ class Device:
     device_id: str
     type: str  # "light", "thermostat", "relay", "contact", "temp_humidity", "cover"
     name: str  # Short name from /devices
+    homekit_aid: int  # HomeKit Accessory ID
     features: Dict[str, bool]  # Feature flags (e.g., {"power": true, "brightness": true})
     read_only: bool  # True for sensors that don't accept commands
 
@@ -57,6 +58,12 @@ class DeviceRegistry:
                 logger.warning(f"Device without device_id: {dev_data}")
                 continue
             
+            # Check for required homekit_aid field
+            homekit_aid = dev_data.get('homekit_aid')
+            if homekit_aid is None:
+                logger.error(f"Device {device_id} is missing required homekit_aid field - skipping")
+                continue
+            
             # Determine if read-only (sensors don't accept set commands)
             device_type = dev_data.get('type', '')
             read_only = device_type in ['contact', 'temp_humidity', 'motion', 'smoke']
@@ -65,6 +72,7 @@ class DeviceRegistry:
                 device_id=device_id,
                 type=device_type,
                 name=device_id,
+                homekit_aid=homekit_aid,
                 features=dev_data.get('features', {}),
                 read_only=read_only
             )

apps/homekit/main.py

@@ -71,9 +71,11 @@ def build_bridge(driver: AccessoryDriver, api_client: ApiClient) -> Bridge:
         try:
             accessory = create_accessory_for_device(device, api_client, driver)
             if accessory:
+                # Set AID from device configuration
+                accessory.aid = device.homekit_aid
                 bridge.add_accessory(accessory)
                 accessory_map[device.device_id] = accessory
-                logger.info(f"Added accessory: {device.name} ({device.type}, {accessory.__class__.__name__})")
+                logger.info(f"Added accessory: {device.name} ({device.type}, AID={device.homekit_aid}, {accessory.__class__.__name__})")
             else:
                 logger.warning(f"No accessory mapping for device: {device.name} ({device.type})")
         except Exception as e:

apps/pulsegen/Dockerfile

@@ -0,0 +1,35 @@
+# Pulsegen Dockerfile
+# MQTT Pulse Generator Worker
+
+FROM python:3.14-alpine
+
+# Prevent Python from writing .pyc files and enable unbuffered output
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    MQTT_BROKER=172.16.2.16 \
+    MQTT_PORT=1883
+
+
+# Create non-root user
+RUN addgroup -g 10001 -S app && \
+    adduser -u 10001 -S app -G app
+
+# Set working directory
+WORKDIR /app
+
+# Install Python dependencies
+COPY apps/pulsegen/requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY apps/__init__.py /app/apps/__init__.py
+COPY apps/pulsegen/ /app/apps/pulsegen/
+
+# Change ownership to app user
+RUN chown -R app:app /app
+
+# Switch to non-root user
+USER app
+
+# Run application
+CMD ["python", "-m", "apps.pulsegen.main"]

apps/pulsegen/README.md

@@ -0,0 +1,53 @@
+# Pulsegen
+
+MQTT-basierte Pulse-Generator Applikation für Home Automation.
+
+## Funktionen
+
+- MQTT-Kommunikation über `aiomqtt`
+- Automatische Reconnect-Logik
+- Graceful shutdown (SIGTERM/SIGINT)
+- JSON message parsing
+- Konfigurierbar über Umgebungsvariablen
+
+## Umgebungsvariablen
+
+- `MQTT_BROKER`: MQTT Broker Hostname (default: `localhost`)
+- `MQTT_PORT`: MQTT Broker Port (default: `1883`)
+
+## Entwicklung
+
+Lokal starten:
+
+```bash
+cd apps/pulsegen
+python -m venv venv
+source venv/bin/activate  # oder venv\Scripts\activate auf Windows
+pip install -r requirements.txt
+python main.py
+```
+
+## Docker
+
+Build:
+
+```bash
+docker build -f apps/pulsegen/Dockerfile -t pulsegen .
+```
+
+Run:
+
+```bash
+docker run -e MQTT_BROKER=172.16.2.16 -e MQTT_PORT=1883 pulsegen
+```
+
+## MQTT Topics
+
+### Subscribed
+
+- `pulsegen/command/#` - Kommandos für pulsegen
+- `home/+/+/state` - Device state updates
+
+### Published
+
+- `pulsegen/status` - Status-Updates der Applikation

apps/pulsegen/__init__.py

@@ -0,0 +1 @@
+"""Pulsegen - MQTT pulse generator application."""

apps/pulsegen/main.py

@@ -0,0 +1,241 @@
+"""Pulsegen - MQTT pulse generator application."""
+
+import asyncio
+import json
+import logging
+import os
+import signal
+import uuid
+from typing import Any
+
+from aiomqtt import Client, Message
+
+logging.basicConfig(
+    level=logging.DEBUG,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+)
+logger = logging.getLogger(__name__)
+
+
+COIL_STATUS_PREFIX = "dt1/di"
+COIL_STATUS_TOPIC = f"{COIL_STATUS_PREFIX}/+"
+PULSEGEN_COMMAND_PREFIX = "pulsegen/command"
+PULSEGEN_COMMAND_TOPIC = f"{PULSEGEN_COMMAND_PREFIX}/+/+"
+COIL_COMMAND_PREFIX = "dt1/coil"
+PULSEGEN_STATUS_PREFIX = "pulsegen/status"
+
+COIL_STATUS_CACHE: dict[int, bool] = {}
+
+def get_mqtt_settings() -> tuple[str, int]:
+    """Get MQTT broker settings from environment variables.
+    
+    Returns:
+        tuple: (broker_host, broker_port)
+    """
+    broker = os.getenv("MQTT_BROKER", "localhost")
+    port = int(os.getenv("MQTT_PORT", "1883"))
+    logger.info(f"MQTT settings: broker={broker}, port={port}")
+    return broker, port
+
+
+async def handle_message(message: Message, client: Client) -> None:
+    """Handle incoming MQTT message.
+    
+    Args:
+        message: MQTT message object
+        client: MQTT client instance
+    """
+    try:
+        payload = message.payload.decode()
+        logger.info(f"Received message on {message.topic}: {payload}")
+        
+        try:
+            topic = str(message.topic)
+
+            match topic.split("/"):
+                case [prefix, di, coil_id] if f"{prefix}/{di}" == COIL_STATUS_PREFIX:
+                    try:
+                        coil_num = int(coil_id)
+                    except ValueError:
+                        logger.debug(f"Invalid coil id in topic: {topic}")
+                        return
+
+                    state = payload.lower() in ("1", "true", "on")
+                    COIL_STATUS_CACHE[coil_num] = state
+                    logger.info(f"Updated coil {coil_num} status to {state}")
+
+                    logger.info(f"Publishing pulsegen status for coil {coil_num}: {state}")
+                    await client.publish(   
+                        topic=f"{PULSEGEN_STATUS_PREFIX}/{coil_num}",
+                        payload="on" if state else "off",
+                        qos=1,
+                        retain=True,
+                    )
+
+                case [prefix, command, coil_in_id, coil_out_id] if f"{prefix}/{command}" == PULSEGEN_COMMAND_PREFIX:
+                    try:
+                        coil_in_id = int(coil_in_id)
+                        coil_out_id = int(coil_out_id)
+                    except ValueError:
+                        logger.debug(f"Invalid coil id in topic: {topic}")
+                        return
+                    
+                    try:
+                        coil_state = COIL_STATUS_CACHE[coil_in_id]
+                    except KeyError:
+                        logger.debug(f"Coil {coil_in_id} status unknown, cannot process command")
+                        return
+
+                    cmd = payload.lower() in ("1", "true", "on")
+
+                    if cmd == coil_state:
+                        logger.info(f"Coil {coil_in_id} already in desired state {cmd}, ignoring command")
+                        return
+
+                    logger.info(f"Received pulsegen command on {topic}: {coil_in_id=}, {coil_out_id=}, {cmd=}")
+
+
+                    coil_cmd_topic = f"{COIL_COMMAND_PREFIX}/{coil_out_id}"
+
+                    logger.info(f"Sending raising edge command: topic={coil_cmd_topic}")
+                    await client.publish(
+                        topic=coil_cmd_topic,
+                        payload="1",
+                        qos=1,
+                        retain=False,
+                    )
+
+                    await asyncio.sleep(0.2)
+
+                    logger.info(f"Sending falling edge command: topic={coil_cmd_topic}")
+                    await client.publish(
+                        topic=coil_cmd_topic,
+                        payload="0",
+                        qos=1,
+                        retain=False,
+                    )
+
+                case _:
+                    logger.debug(f"Ignoring message on unrelated topic: {topic}")
+        except Exception as e:
+            logger.debug(f"Exception when handling payload: {e}")
+            
+    except Exception as e:
+        logger.error(f"Error handling message: {e}", exc_info=True)
+
+
+async def publish_example(client: Client) -> None:
+    """Example function to publish MQTT messages.
+    
+    Args:
+        client: MQTT client instance
+    """
+    topic = "pulsegen/status"
+    payload = {
+        "status": "running",
+        "timestamp": asyncio.get_event_loop().time()
+    }
+    
+    await client.publish(
+        topic=topic,
+        payload=json.dumps(payload),
+        qos=1
+    )
+    logger.info(f"Published to {topic}: {payload}")
+
+
+async def mqtt_worker(shutdown_event: asyncio.Event) -> None:
+    """Main MQTT worker loop.
+    
+    Connects to MQTT broker, subscribes to topics, and processes messages.
+    
+    Args:
+        shutdown_event: Event to signal shutdown
+    """
+    broker, port = get_mqtt_settings()
+    
+    
+    reconnect_interval = 5  # seconds
+    
+    while not shutdown_event.is_set():
+        try:
+            logger.info(f"Connecting to MQTT broker {broker}:{port}...")
+            
+            async with Client(
+                hostname=broker,
+                port=port,
+                identifier=f"pulsegen-{uuid.uuid4()}",
+            ) as client:
+                logger.info("Connected to MQTT broker")
+                
+                # Subscribe to topics
+                for topic in [PULSEGEN_COMMAND_TOPIC, COIL_STATUS_TOPIC]:
+                    await client.subscribe(topic)
+                    logger.info(f"Subscribed to {topic}")
+                
+                # Publish startup message
+                await publish_example(client)
+                
+                # Message loop with timeout to allow shutdown check
+                async for message in client.messages:
+                    if shutdown_event.is_set():
+                        logger.info("Shutdown event detected, breaking message loop")
+                        break
+                    try:
+                        await handle_message(message, client)
+                    except Exception as e:
+                        logger.error(f"Error in message handler: {e}", exc_info=True)
+                
+                # If we exit the loop due to shutdown, break the reconnect loop too
+                if shutdown_event.is_set():
+                    break
+                        
+        except asyncio.CancelledError:
+            logger.info("MQTT worker cancelled")
+            break
+        except Exception as e:
+            logger.error(f"MQTT error: {e}", exc_info=True)
+            if not shutdown_event.is_set():
+                logger.info(f"Reconnecting in {reconnect_interval} seconds...")
+                await asyncio.sleep(reconnect_interval)
+
+
+async def main() -> None:
+    """Main application entry point."""
+    logger.info("Starting pulsegen application...")
+    
+    # Shutdown event for graceful shutdown
+    shutdown_event = asyncio.Event()
+    
+    # Setup signal handlers
+    def signal_handler(sig: int) -> None:
+        logger.info(f"Received signal {sig}, initiating shutdown...")
+        shutdown_event.set()
+    
+    loop = asyncio.get_event_loop()
+    for sig in (signal.SIGTERM, signal.SIGINT):
+        loop.add_signal_handler(sig, lambda s=sig: signal_handler(s))
+    
+    # Start MQTT worker
+    worker_task = asyncio.create_task(mqtt_worker(shutdown_event))
+    
+    # Wait for shutdown signal
+    await shutdown_event.wait()
+    
+    # Give worker a moment to finish gracefully
+    logger.info("Waiting for MQTT worker to finish...")
+    try:
+        await asyncio.wait_for(worker_task, timeout=5.0)
+    except asyncio.TimeoutError:
+        logger.warning("MQTT worker did not finish in time, cancelling...")
+        worker_task.cancel()
+        try:
+            await worker_task
+        except asyncio.CancelledError:
+            pass
+    
+    logger.info("Pulsegen application stopped")
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

apps/pulsegen/requirements.txt

@@ -0,0 +1 @@
+aiomqtt==2.3.0

apps/ui/templates/garage.html

@@ -312,7 +312,8 @@
         // Device IDs for garage devices
         const GARAGE_DEVICES = [
             'power_relay_caroutlet',
-            'powermeter_caroutlet'
+            'powermeter_caroutlet',
+            'sensor_caroutlet'
         ];
 
         // Device states
@@ -410,7 +411,17 @@
                 renderOutletControls(controlSection, device);
                 container.appendChild(controlSection);
 
-                // 3. Powermeter section
+                // 3. Feedback section
+                const feedbackDevice = Object.values(devicesData).find(d => d.device_id === 'sensor_caroutlet');
+                if (feedbackDevice) {
+                    const feedbackSection = document.createElement('div');
+                    feedbackSection.className = 'device-section';
+                    feedbackSection.dataset.deviceId = feedbackDevice.device_id;
+                    renderFeedbackDisplay(feedbackSection, feedbackDevice);
+                    container.appendChild(feedbackSection);
+                }
+
+                // 4. Powermeter section
                 const powermeterDevice = Object.values(devicesData).find(d => d.device_id === 'powermeter_caroutlet');
                 if (powermeterDevice) {
                     const powermeterSection = document.createElement('div');
@@ -424,7 +435,6 @@
         function renderOutletControls(container, device) {
             const controlGroup = document.createElement('div');
             controlGroup.style.textAlign = 'center';
-            // controlGroup.style.marginBottom = '8px';
 
             const state = deviceStates[device.device_id];
             const currentPower = state?.power === 'on';
@@ -440,36 +450,36 @@
             label.className = 'toggle-label';
             label.textContent = currentPower ? 'Ein' : 'Aus';
 
-            // Status display
-            // const stateDisplay = document.createElement('div');
-            // stateDisplay.style.marginTop = '16px';
-            // stateDisplay.style.fontSize = '18px';
-            // stateDisplay.style.fontWeight = '600';
-            // stateDisplay.style.color = currentPower ? '#34c759' : '#666';
-            // stateDisplay.textContent = `Status: ${currentPower ? 'Eingeschaltet' : 'Ausgeschaltet'}`;
-
             controlGroup.appendChild(toggleSwitch);
             controlGroup.appendChild(label);
-            // controlGroup.appendChild(stateDisplay);
 
             container.appendChild(controlGroup);
         }
 
+        function renderFeedbackDisplay(container, device) {
+            const state = deviceStates[device.device_id] || {};
+            const controlGroup = document.createElement('div');
+            controlGroup.style.textAlign = 'center';
+
+            const label = document.createElement('div');
+            label.className = 'toggle-label';
+
+            console.log(`Rendering feedback for ${device.device_id}:`, state);
+
+            if (state.contact === 'closed') {
+                label.textContent = 'Schütz ✅ eingeschaltet';
+            } else {
+                label.textContent = 'Schütz 🅾️ ausgeschaltet';
+            }
+
+            controlGroup.appendChild(label);
+            container.appendChild(controlGroup);
+        }
 
 
         function renderThreePhasePowerDisplay(container, device) {
             const state = deviceStates[device.device_id] || {};
 
-            // Leistungsmessung Title
-            // const title = document.createElement('h3');
-            // title.style.margin = '0 0 20px 0';
-            // title.style.fontSize = '18px';
-            // title.style.fontWeight = '600';
-            // title.style.color = '#333';
-            // title.textContent = 'Leistungsmessung';
-            // container.appendChild(title);
-
-            // Übersicht
             const overviewGrid = document.createElement('div');
             overviewGrid.className = 'state-grid';
             overviewGrid.innerHTML = `
@@ -484,16 +494,13 @@
             `;
             container.appendChild(overviewGrid);
 
-            // Phasen Title
             const phaseTitle = document.createElement('h4');
             phaseTitle.style.margin = '20px 0 8px 0';
             phaseTitle.style.fontSize = '16px';
             phaseTitle.style.fontWeight = '600';
             phaseTitle.style.color = '#333';
-            // phaseTitle.textContent = 'Phasen';
             container.appendChild(phaseTitle);
 
-            // Phasen Details
             const phaseGrid = document.createElement('div');
             phaseGrid.className = 'phase-grid';
             phaseGrid.innerHTML = `
@@ -601,12 +608,14 @@
             const state = deviceStates[deviceId];
             console.log(`Updating UI for ${deviceId}:`, state);
 
-            switch (device.type) {
-                case 'relay':
-                case 'outlet':
+            switch (deviceId) {
+                case 'power_relay_caroutlet':
                     updateOutletUI(deviceId, state);
                     break;
-                case 'three_phase_powermeter':
+                case 'sensor_caroutlet':
+                    updateFeedbackDisplay(deviceId, state);
+                    break;
+                case 'powermeter_caroutlet':
                     updateThreePhasePowerUI(deviceId, state);
                     break;
             }
@@ -637,6 +646,29 @@
             }
         }
 
+        function updateFeedbackDisplay(deviceId, state) {
+            const section = document.querySelector(`[data-device-id="${deviceId}"]`);
+            if (!section) return;
+
+            const label = section.querySelector('.toggle-label');
+
+            if (label) {
+                const isOn = state.contact === 'closed';
+                label.textContent = isOn ? 'Schütz ✅ eingeschaltet' : 'Schütz 🅾️ ausgeschaltet';
+
+                // Update state display in separate card
+                const cards = section.querySelectorAll('.card');
+                if (cards.length >= 3) { // Header, Control, State
+                    const stateCard = cards[2];
+                    stateCard.innerHTML = `
+                        <div style="font-size: 18px; font-weight: 600; color: ${isOn ? '#34c759' : '#666'};">
+                            Status: ${isOn ? 'Eingeschaltet' : 'Ausgeschaltet'}
+                        </div>
+                    `;
+                }
+            }
+        }
+
         function updateThreePhasePowerUI(deviceId, state) {
             // Update overview
             const totalPower = document.getElementById(`total-power-${deviceId}`);

config/devices.yaml

@@ -1,6 +1,7 @@
 version: 1
 devices:
 - device_id: lampe_semeniere_wohnzimmer
+  homekit_aid: 2
   name: Semeniere
   type: relay
   cap_version: "relay@1.0.0"
@@ -16,6 +17,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: stehlampe_esszimmer_spiegel
+  homekit_aid: 3
   name: Stehlampe Spiegel
   type: light
   cap_version: "light@1.2.0"
@@ -27,6 +29,7 @@ devices:
     state: "zigbee2mqtt/0x001788010d06ea09"
     set: "zigbee2mqtt/0x001788010d06ea09/set"
 - device_id: stehlampe_esszimmer_schrank
+  homekit_aid: 4
   name: Stehlampe Schrank
   type: light
   cap_version: "light@1.2.0"
@@ -38,6 +41,7 @@ devices:
     state: "zigbee2mqtt/0x001788010d09176c"
     set: "zigbee2mqtt/0x001788010d09176c/set"
 - device_id: grosse_lampe_wohnzimmer
+  homekit_aid: 5
   name: grosse Lampe
   type: relay
   cap_version: "relay@1.0.0"
@@ -53,6 +57,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: lampe_naehtischchen_wohnzimmer
+  homekit_aid: 6
   name: Nähtischchen
   type: relay
   cap_version: "relay@1.0.0"
@@ -68,6 +73,7 @@ devices:
     model: "HG06337"
     vendor: "Lidl"
 - device_id: kleine_lampe_links_esszimmer
+  homekit_aid: 7
   name: kleine Lampe
   type: relay
   cap_version: "relay@1.0.0"
@@ -83,6 +89,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: leselampe_esszimmer
+  homekit_aid: 8
   name: Leselampe
   type: light
   cap_version: "light@1.2.0"
@@ -99,6 +106,7 @@ devices:
     model: "LED1842G3"
     vendor: "IKEA"
 - device_id: medusalampe_schlafzimmer
+  homekit_aid: 9
   name: Medusa-Lampe
   type: relay
   cap_version: "relay@1.0.0"
@@ -114,6 +122,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: sportlicht_am_fernseher_studierzimmer
+  homekit_aid: 10
   type: light
   name: am Fernseher
   cap_version: "light@1.2.0"
@@ -131,6 +140,7 @@ devices:
     model: "LED1733G7"
     vendor: "IKEA"
 - device_id: deckenlampe_schlafzimmer
+  homekit_aid: 11
   name: Deckenlampe
   type: light
   cap_version: "light@1.2.0"
@@ -147,6 +157,7 @@ devices:
     model: "8718699688882"
     vendor: "Philips"
 - device_id: bettlicht_wolfgang
+  homekit_aid: 12
   name: Bettlicht Wolfgang
   type: light
   cap_version: "light@1.2.0"
@@ -163,6 +174,7 @@ devices:
     model: "9290020399"
     vendor: "Philips"
 - device_id: bettlicht_patty
+  homekit_aid: 13
   name: Bettlicht Patty
   type: light
   cap_version: "light@1.2.0"
@@ -179,6 +191,7 @@ devices:
     model: "9290020399"
     vendor: "Philips"
 - device_id: schranklicht_hinten_patty
+  homekit_aid: 14
   name: Schranklicht hinten
   type: light
   cap_version: "light@1.2.0"
@@ -195,6 +208,7 @@ devices:
     model: "8718699673147"
     vendor: "Philips"
 - device_id: schranklicht_vorne_patty
+  homekit_aid: 15
   name: Schranklicht vorne
   type: relay
   cap_version: "relay@1.0.0"
@@ -210,6 +224,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: leselampe_patty
+  homekit_aid: 16
   name: Leselampe
   type: light
   cap_version: "light@1.2.0"
@@ -226,6 +241,7 @@ devices:
     model: "8718699673147"
     vendor: "Philips"
 - device_id: deckenlampe_esszimmer
+  homekit_aid: 17
   name: Deckenlampe
   type: light
   cap_version: "light@1.2.0"
@@ -242,6 +258,7 @@ devices:
     model: "929002241201"
     vendor: "Philips"
 - device_id: deckenlampe_flur_oben
+  homekit_aid: 18
   name: Deckenlampe oben
   type: light
   cap_version: "light@1.2.0"
@@ -259,6 +276,7 @@ devices:
     model: "929003099001"
     vendor: "Philips"
 - device_id: kueche_deckenlampe
+  homekit_aid: 19
   name: Deckenlampe
   type: light
   cap_version: "light@1.2.0"
@@ -275,6 +293,7 @@ devices:
     model: "929002469202"
     vendor: "Philips"
 - device_id: sportlicht_tisch
+  homekit_aid: 20
   name: am Tisch
   type: light
   cap_version: "light@1.2.0"
@@ -291,6 +310,7 @@ devices:
     model: "4058075729063"
     vendor: "LEDVANCE"
 - device_id: sportlicht_regal
+  homekit_aid: 21
   name: am Regal
   type: light
   cap_version: "light@1.2.0"
@@ -307,6 +327,7 @@ devices:
     model: "4058075729063"
     vendor: "LEDVANCE"
 - device_id: licht_flur_oben_am_spiegel
+  homekit_aid: 22
   name: Spiegel
   type: light
   cap_version: "light@1.2.0"
@@ -324,6 +345,7 @@ devices:
     model: "LED1732G11"
     vendor: "IKEA"
 - device_id: experimentlabtest
+  homekit_aid: 23
   name: Test Lampe
   type: light
   cap_version: "light@1.2.0"
@@ -340,6 +362,7 @@ devices:
     model: "4058075208421"
     vendor: "LEDVANCE"
 - device_id: thermostat_wolfgang
+  homekit_aid: 24
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -359,6 +382,7 @@ devices:
     model: "GS361A-H04"
     vendor: "Siterwell"
 - device_id: thermostat_kueche
+  homekit_aid: 25
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -378,6 +402,7 @@ devices:
     model: "GS361A-H04"
     vendor: "Siterwell"
 - device_id: thermostat_schlafzimmer
+  homekit_aid: 26
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -397,6 +422,7 @@ devices:
     peer_id: "42"
     channel: "1"
 - device_id: thermostat_esszimmer
+  homekit_aid: 27
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -416,6 +442,7 @@ devices:
     peer_id: "45"
     channel: "1"
 - device_id: thermostat_wohnzimmer
+  homekit_aid: 28
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -435,6 +462,7 @@ devices:
     peer_id: "46"
     channel: "1"
 - device_id: thermostat_patty
+  homekit_aid: 29
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -454,6 +482,7 @@ devices:
     peer_id: "39"
     channel: "1"
 - device_id: thermostat_bad_oben
+  homekit_aid: 30
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -473,6 +502,7 @@ devices:
     peer_id: "41"
     channel: "1"
 - device_id: thermostat_bad_unten
+  homekit_aid: 31
   name: Heizung
   type: thermostat
   cap_version: "thermostat@1.0.0"
@@ -492,6 +522,7 @@ devices:
     peer_id: "48"
     channel: "1"
 - device_id: sterne_wohnzimmer
+  homekit_aid: 32
   name: Sterne
   type: relay
   cap_version: "relay@1.0.0"
@@ -507,6 +538,7 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: kontakt_schlafzimmer_strasse
+  homekit_aid: 33
   name: Fenster
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -515,6 +547,7 @@ devices:
     state: homegear/instance1/plain/52/1/STATE
   features: {}
 - device_id: kontakt_esszimmer_strasse_rechts
+  homekit_aid: 34
   type: contact
   name: Fenster rechts
   cap_version: contact_sensor@1.0.0
@@ -523,6 +556,7 @@ devices:
     state: homegear/instance1/plain/26/1/STATE
   features: {}
 - device_id: kontakt_esszimmer_strasse_links
+  homekit_aid: 35
   name: Fenster links
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -531,6 +565,7 @@ devices:
     state: homegear/instance1/plain/27/1/STATE
   features: {}
 - device_id: kontakt_wohnzimmer_garten_rechts
+  homekit_aid: 36
   name: Fenster rechts
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -539,6 +574,7 @@ devices:
     state: homegear/instance1/plain/28/1/STATE
   features: {}
 - device_id: kontakt_wohnzimmer_garten_links
+  homekit_aid: 37
   name: Fenster links
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -547,6 +583,7 @@ devices:
     state: homegear/instance1/plain/29/1/STATE
   features: {}
 - device_id: kontakt_kueche_garten_fenster
+  homekit_aid: 38
   name: Fenster Garten
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -555,6 +592,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b332785
   features: {}
 - device_id: kontakt_kueche_garten_tuer
+  homekit_aid: 39
   type: contact
   name: Terrassentür
   cap_version: contact_sensor@1.0.0
@@ -563,6 +601,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b332788
   features: {}
 - device_id: kontakt_kueche_strasse_rechts
+  homekit_aid: 40
   name: Fenster Straße rechts
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -571,6 +610,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b151803
   features: {}
 - device_id: kontakt_kueche_strasse_links
+  homekit_aid: 41
   name: Fenster Straße links
   type: contact
   cap_version: contact_sensor@1.0.0
@@ -579,6 +619,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b331d0b
   features: {}
 - device_id: kontakt_patty_garten_rechts
+  homekit_aid: 42
   type: contact
   name: Fenster Garten rechts
   cap_version: contact_sensor@1.0.0
@@ -587,6 +628,8 @@ devices:
     state: homegear/instance1/plain/18/1/STATE
   features: {}
 - device_id: kontakt_patty_garten_links
+  homekit_aid: 43
+  homekit_aid: 43
   type: contact
   name: Fenster Garten links
   cap_version: contact_sensor@1.0.0
@@ -595,6 +638,7 @@ devices:
     state: homegear/instance1/plain/22/1/STATE
   features: {}
 - device_id: kontakt_patty_strasse
+  homekit_aid: 44
   type: contact
   name: Fenster Straße
   cap_version: contact_sensor@1.0.0
@@ -603,6 +647,7 @@ devices:
     state: zigbee2mqtt/0x00158d000af457cf
   features: {}
 - device_id: kontakt_wolfgang_garten
+  homekit_aid: 45
   type: contact
   name: Fenster
   cap_version: contact_sensor@1.0.0
@@ -611,6 +656,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b3328da
   features: {}
 - device_id: kontakt_bad_oben_strasse
+  homekit_aid: 46
   type: contact
   name: Fenster
   cap_version: contact_sensor@1.0.0
@@ -619,6 +665,7 @@ devices:
     state: zigbee2mqtt/0x00158d008b333aec
   features: {}
 - device_id: kontakt_bad_unten_strasse
+  homekit_aid: 47
   type: contact
   name: Fenster
   cap_version: contact_sensor@1.0.0
@@ -627,6 +674,7 @@ devices:
     state: homegear/instance1/plain/44/1/STATE
   features: {}
 - device_id: sensor_schlafzimmer
+  homekit_aid: 48
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -635,6 +683,7 @@ devices:
     state: zigbee2mqtt/0x00158d00043292dc
   features: {}
 - device_id: sensor_wohnzimmer
+  homekit_aid: 49
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -643,6 +692,7 @@ devices:
     state: zigbee2mqtt/0x00158d0008975707
   features: {}
 - device_id: sensor_kueche
+  homekit_aid: 50
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -651,6 +701,7 @@ devices:
     state: zigbee2mqtt/0x00158d00083299bb
   features: {}
 - device_id: sensor_arbeitszimmer_patty
+  homekit_aid: 51
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -659,6 +710,7 @@ devices:
     state: zigbee2mqtt/0x00158d0003f052b7
   features: {}
 - device_id: sensor_arbeitszimmer_wolfgang
+  homekit_aid: 52
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -667,6 +719,7 @@ devices:
     state: zigbee2mqtt/0x00158d000543fb99
   features: {}
 - device_id: sensor_bad_oben
+  homekit_aid: 53
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -675,6 +728,7 @@ devices:
     state: zigbee2mqtt/0x00158d00093e8987
   features: {}
 - device_id: sensor_bad_unten
+  homekit_aid: 54
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -683,6 +737,7 @@ devices:
     state: zigbee2mqtt/0x00158d00093e662a
   features: {}
 - device_id: sensor_flur
+  homekit_aid: 55
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -691,6 +746,7 @@ devices:
     state: zigbee2mqtt/0x00158d000836ccc6
   features: {}
 - device_id: sensor_waschkueche
+  homekit_aid: 56
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -699,6 +755,7 @@ devices:
     state: zigbee2mqtt/0x00158d000449f3bc
   features: {}
 - device_id: sensor_sportzimmer
+  homekit_aid: 57
   type: temp_humidity_sensor
   name: Thermometer
   cap_version: temp_humidity_sensor@1.0.0
@@ -707,6 +764,7 @@ devices:
     state: zigbee2mqtt/0x00158d0009421422
   features: {}
 - device_id: licht_spuele_kueche
+  homekit_aid: 58
   name: Spüle
   type: relay
   cap_version: "relay@1.0.0"
@@ -717,6 +775,7 @@ devices:
     set: "shellies/shellyplug-s-DED4E4/relay/0/command"
     state: "shellies/shellyplug-s-DED4E4/relay/0"
 - device_id: putzlicht_kueche
+  homekit_aid: 59
   name: Putzlicht
   type: light
   cap_version: "light@1.2.0"
@@ -728,6 +787,7 @@ devices:
     state: "zigbee2mqtt/0xa4c138563834406c"
     set: "zigbee2mqtt/0xa4c138563834406c/set"
 - device_id: licht_schrank_esszimmer
+  homekit_aid: 60
   name: Schrank
   type: relay
   cap_version: "relay@1.0.0"
@@ -738,6 +798,7 @@ devices:
     set: "shellies/schrankesszimmer/relay/0/command"
     state: "shellies/schrankesszimmer/relay/0"
 - device_id: licht_regal_wohnzimmer
+  homekit_aid: 61
   type: relay
   name: Regal
   cap_version: "relay@1.0.0"
@@ -747,17 +808,8 @@ devices:
   topics:
     set: "shellies/wohnzimmer-regal/relay/0/command"
     state: "shellies/wohnzimmer-regal/relay/0"
-- device_id: licht_flur_schrank
-  type: relay
-  name: Schrank
-  cap_version: "relay@1.0.0"
-  technology: shelly
-  features:
-    power: true
-  topics:
-    set: "shellies/schrankflur/relay/0/command"
-    state: "shellies/schrankflur/relay/0"
 - device_id: licht_terasse
+  homekit_aid: 62
   name: Terrasse
   type: relay
   cap_version: "relay@1.0.0"
@@ -768,6 +820,7 @@ devices:
     set: "shellies/lichtterasse/relay/0/command"
     state: "shellies/lichtterasse/relay/0"
 - device_id: kugellampe_patty
+  homekit_aid: 63
   name: Kugellampe Patty
   type: light
   cap_version: "light@1.2.0"
@@ -779,6 +832,7 @@ devices:
     state: "zigbee2mqtt/0xbc33acfffe21f547"
     set: "zigbee2mqtt/0xbc33acfffe21f547/set"
 - device_id: kueche_fensterbank_licht
+  homekit_aid: 64
   name: Fensterbank Küche
   type: light
   cap_version: "light@1.2.0"
@@ -790,6 +844,7 @@ devices:
     state: "zigbee2mqtt/0xf0d1b8000017515d"
     set: "zigbee2mqtt/0xf0d1b8000017515d/set"
 - device_id: licht_kommode_schlafzimmer
+  homekit_aid: 65
   name: Kommode Schlafzimmer
   type: relay
   cap_version: "relay@1.0.0"
@@ -800,6 +855,7 @@ devices:
     set: "cmnd/tasmota/04/POWER"
     state: "stat/tasmota/04/POWER"
 - device_id: licht_fensterbank_esszimmer
+  homekit_aid: 66
   name: Fensterbank Esszimmer
   type: relay
   cap_version: "relay@1.0.0"
@@ -810,6 +866,7 @@ devices:
     set: "cmnd/tasmota/02/POWER"
     state: "stat/tasmota/02/POWER"
 - device_id: licht_schreibtisch_patty
+  homekit_aid: 67
   name: Schreibtisch Patty
   type: relay
   cap_version: "relay@1.0.0"
@@ -820,6 +877,7 @@ devices:
     set: "cmnd/tasmota/03/POWER"
     state: "stat/tasmota/03/POWER"
 - device_id: kugeln_regal_flur
+  homekit_aid: 68
   name: Kugeln Regal Flur
   type: relay
   cap_version: "relay@1.0.0"
@@ -829,7 +887,8 @@ devices:
   topics:
     set: "cmnd/tasmota/01/POWER"
     state: "stat/tasmota/01/POWER"
-- device_id: schrank_flur_haustür
+- device_id: schrank_flur_haustuer
+  homekit_aid: 69
   name: Schrank Flur Haustür
   type: relay
   cap_version: "relay@1.0.0"
@@ -840,6 +899,7 @@ devices:
     set: "cmnd/tasmota/05/POWER"
     state: "stat/tasmota/05/POWER"
 - device_id: gartenlicht_vorne
+  homekit_aid: 70
   name: Gartenlicht vorne
   type: relay
   cap_version: "relay@1.0.0"
@@ -851,6 +911,7 @@ devices:
     state: "stat/tasmota/06/POWER"
 
 - device_id: power_relay_caroutlet
+  homekit_aid: 71
   name: Car Outlet
   type: relay
   cap_version: "relay@1.0.0"
@@ -860,16 +921,25 @@ devices:
   topics:
     set: "IoT/Car/Control"
     state: "IoT/Car/Control/State"
-
 - device_id: powermeter_caroutlet
+  homekit_aid: 72
   name: Car Outlet
   type: three_phase_powermeter
   cap_version: "three_phase_powermeter@1.0.0"
   technology: hottis_pv_modbus
   topics:
     state: "IoT/Car/Values"
+- device_id: sensor_caroutlet
+  homekit_aid: 73
+  name: Car Outlet
+  type: contact
+  cap_version: contact_sensor@1.0.0
+  technology: hottis_pv_modbus
+  topics:
+    state: IoT/Car/Feedback/State
 
 - device_id: schranklicht_flur_vor_kueche
+  homekit_aid: 74
   name: Schranklicht Flur vor Küche
   type: light
   cap_version: "relay@1.0.0"
@@ -879,6 +949,96 @@ devices:
   topics:
     state: "zigbee2mqtt/0xf0d1b80000155a1f"
     set: "zigbee2mqtt/0xf0d1b80000155a1f/set"
+- device_id: deckenlampe_wohnzimmer
+  homekit_aid: 75
+  name: Deckenlampe Wohnzimmer
+  type: light
+  cap_version: "relay@1.0.0"
+  technology: zigbee2mqtt
+  features:
+    power: true
+    brightness: true
+  topics:
+    state: "zigbee2mqtt/0x842e14fffea72027"
+    set: "zigbee2mqtt/0x842e14fffea72027/set"
 
 
+- device_id: keller_flur_licht
+  homekit_aid: 76
+  name: Keller Flur Licht
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wago_modbus
+  features:
+    power: true
+  topics:
+    set: "pulsegen/command/10/21"
+    state: "pulsegen/status/10"
+- device_id: waschkueche_licht
+  homekit_aid: 77
+  name: Waschküche Licht
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wago_modbus
+  features:
+    power: true
+  topics:
+    set: "pulsegen/command/8/22"
+    state: "pulsegen/status/8"
+- device_id: werkstatt_licht
+  homekit_aid: 78
+  name: Werkstatt Licht
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wago_modbus
+  features:
+    power: true
+  topics:
+    set: "pulsegen/command/7/19"
+    state: "pulsegen/status/7"
+- device_id: sportzimmer_licht
+  homekit_aid: 79
+  name: Sportzimmer Licht
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wago_modbus
+  features:
+    power: true
+  topics:
+    set: "pulsegen/command/9/20"
+    state: "pulsegen/status/9"
+- device_id: deckenlampe_patty
+  homekit_aid: 80
+  name: Deckenlampe Patty
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wago_modbus
+  features:
+    power: true
+  topics:
+    set: "pulsegen/command/4/16"
+    state: "pulsegen/status/4"
+- device_id: regallampe_esszimmer
+  homekit_aid: 81
+  name: Regallampe Esszimmer
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: hottis_wifi_relay
+  features:
+    power: true
+  topics:
+    set: "IoT/WifiRelay1/State"
+    state: "IoT/WifiRelay1/State"
 
+- device_id: herdlicht
+  homekit_aid: 82
+  name: Herdlicht
+  type: light
+  cap_version: "relay@1.0.0"
+  technology: zigbee2mqtt
+  features:
+    power: true
+    brightness: true
+  topics:
+    state: "zigbee2mqtt/herdlicht"
+    set: "zigbee2mqtt/herdlicht/set"

config/layout.yaml

@@ -1,5 +1,6 @@
 rooms:
-- name: Schlafzimmer
+- id: schlafzimmer
+  name: Schlafzimmer
   devices:
   - device_id: bettlicht_patty
     title: Bettlicht Patty
@@ -33,7 +34,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 47
-- name: Esszimmer
+- id: esszimmer
+  name: Esszimmer
   devices:
   - device_id: deckenlampe_esszimmer
     title: Deckenlampe Esszimmer
@@ -59,10 +61,10 @@ rooms:
     title: Stehlampe Esszimmer Schrank
     icon: 💡
     rank: 82
-#  - device_id: kleine_lampe_rechts_esszimmer
-#    title: kleine Lampe rechts Esszimmer
-#    icon: 💡
-#    rank: 90
+  - device_id: regallampe_esszimmer
+    title: Regallampe Esszimmer
+    icon: 💡
+    rank: 90
   - device_id: licht_schrank_esszimmer
     title: Schranklicht Esszimmer
     icon: 💡
@@ -79,7 +81,8 @@ rooms:
     title: Kontakt Straße links
     icon: 🪟
     rank: 97
-- name: Wohnzimmer
+- id: wohnzimmer
+  name: Wohnzimmer
   devices:
   - device_id: lampe_naehtischchen_wohnzimmer
     title: Lampe Naehtischchen Wohnzimmer
@@ -101,6 +104,10 @@ rooms:
     title: Regallicht Wohnzimmer
     icon: 💡
     rank: 132
+  - device_id: deckenlampe_wohnzimmer
+    title: Deckenlampe Wohnzimmer
+    icon: 💡
+    rank: 133
   - device_id: thermostat_wohnzimmer
     title: Thermostat Wohnzimmer
     icon: 🌡️
@@ -117,7 +124,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 138
-- name: Küche
+- id: kueche
+  name: Küche
   devices:
   - device_id: kueche_deckenlampe
     title: Küche Deckenlampe
@@ -131,10 +139,15 @@ rooms:
     title: Küche Putzlicht
     icon: 💡
     rank: 143
+    excluded: true
   - device_id: kueche_fensterbank_licht
     title: Küche Fensterbank
     icon: 💡
     rank: 144
+  - device_id: herdlicht
+    title: Herdlicht
+    icon: 💡
+    rank: 145
   - device_id: thermostat_kueche
     title: Kueche
     icon: 🌡️
@@ -159,30 +172,35 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 155
-- name: Arbeitszimmer Patty
+- id: arbeitszimmer_patty
+  name: Arbeitszimmer Patty
   devices:
   - device_id: leselampe_patty
     title: Leselampe Patty
     icon: 💡
     rank: 160
   - device_id: schranklicht_hinten_patty
-    title: Schranklicht hinten Patty
+    title: Schranklicht hinten
     icon: 💡
     rank: 170
   - device_id: schranklicht_vorne_patty
-    title: Schranklicht vorne Patty
+    title: Schranklicht vorne
     icon: 💡
     rank: 180
   - device_id: kugellampe_patty
-    title: Kugellampe Patty
+    title: Kugellampe
     icon: 💡
     rank: 181
   - device_id: licht_schreibtisch_patty
-    title: Licht Schreibtisch Patty
+    title: Licht Schreibtisch
     icon: 💡
     rank: 182
+  - device_id: deckenlampe_patty
+    title: Deckenlampe
+    icon: 💡
+    rank: 183
   - device_id: thermostat_patty
-    title: Thermostat Patty
+    title: Thermostat
     icon: 🌡️
     rank: 185
   - device_id: kontakt_patty_garten_rechts
@@ -201,7 +219,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 189
-- name: Arbeitszimmer Wolfgang
+- id: arbeitszimmer_wolfgang
+  name: Arbeitszimmer Wolfgang
   devices:
   - device_id: thermostat_wolfgang
     title: Wolfgang
@@ -219,7 +238,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 202
-- name: Flur
+- id: flur
+  name: Flur
   devices:
   - device_id: deckenlampe_flur_oben
     title: Deckenlampe Flur oben
@@ -233,7 +253,7 @@ rooms:
     title: Licht oben am Spiegel
     icon: 💡
     rank: 230
-  - device_id: schrank_flur_haustür
+  - device_id: schrank_flur_haustuer
     title: Schranklicht an der Haustür
     icon: 💡
     rank: 231
@@ -245,7 +265,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 235
-- name: Sportzimmer
+- id: sportzimmer
+  name: Sportzimmer
   devices:
   - device_id: sportlicht_regal
     title: Sportlicht Regal
@@ -259,11 +280,16 @@ rooms:
     title: Sportlicht am Fernseher, Studierzimmer
     icon: 🏃
     rank: 260
+  - device_id: sportzimmer_licht
+    title: Deckenlampe
+    icon: 💡
+    rank: 262
   - device_id: sensor_sportzimmer
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 265
-- name: Bad Oben
+- id: bad_oben
+  name: Bad Oben
   devices:
   - device_id: thermostat_bad_oben
     title: Thermostat Bad Oben
@@ -277,7 +303,8 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 272
-- name: Bad Unten
+- id: bad_unten
+  name: Bad Unten
   devices:
   - device_id: thermostat_bad_unten
     title: Thermostat Bad Unten
@@ -291,13 +318,20 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 282
-- name: Waschküche
+- id: waschkueche
+  name: Waschküche
   devices:
   - device_id: sensor_waschkueche
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 290
-- name: Outdoor
+  - device_id: waschkueche_licht
+    title: Waschküche Licht
+    icon: 💡
+    rank: 340
+
+- id: outdoor
+  name: Outdoor
   devices:
   - device_id: licht_terasse
     title: Licht Terasse
@@ -307,15 +341,33 @@ rooms:
     title: Gartenlicht vorne
     icon: 💡
     rank: 291
-- name: Garage
+- id: garage
+  name: Garage
   devices:
   - device_id: power_relay_caroutlet
     title: Ladestrom
     icon: ⚡
     rank: 310
+  - device_id: sensor_caroutlet
+    title: Schützzustand
+    icon: 🔌
+    rank: 315
   - device_id: powermeter_caroutlet
-    title: Ladestrom
+    title: Messwerte
     icon: 📊
     rank: 320
+- id: keller
+  name: Keller
+  devices:
+  - device_id: keller_flur_licht
+    title: Keller Flur Licht
+    icon: 💡
+    rank: 330
+  - device_id: werkstatt_licht
+    title: Werkstatt Licht
+    icon: 💡
+    rank: 350   
+
+
 
 

deployment/pulsegen-deployment.yaml

@@ -0,0 +1,51 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pulsegen
+  namespace: homea2
+  labels:
+    app: pulsegen
+    component: home-automation
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: pulsegen
+  template:
+    metadata:
+      annotations:
+        reloader.stakater.com/auto: "true"
+        configmap.reloader.stakater.com/reload: "home-automation-environment"
+      labels:
+        app: pulsegen
+        component: home-automation
+    spec:
+      containers:
+      - name: pulsegen
+        image: %IMAGE%
+        env:
+        - name: MQTT_BROKER
+          valueFrom:
+            configMapKeyRef:
+              name: home-automation-environment
+              key: SHARED_MQTT_BROKER
+        - name: MQTT_PORT
+          valueFrom:
+            configMapKeyRef:
+              name: home-automation-environment
+              key: SHARED_MQTT_PORT
+        resources:
+          limits:
+            cpu: 1000m
+            memory: 1Gi
+          requests:
+            cpu: 200m
+            memory: 256Mi
+        livenessProbe:
+          exec:
+            command:
+            - /bin/sh
+            - -c
+            - "ps aux | grep -v grep | grep python"
+          initialDelaySeconds: 30
+          periodSeconds: 10

packages/home_capabilities/layout.py

@@ -18,6 +18,7 @@ class DeviceTile(BaseModel):
         title: Display title for the device
         icon: Icon name or emoji for the device
         rank: Sort order within the room (lower = first)
+        excluded: Optional flag to exclude device from certain operations
     """
     
     device_id: str = Field(
@@ -41,15 +42,26 @@ class DeviceTile(BaseModel):
         description="Sort order (lower values appear first)"
     )
     
+    excluded: bool = Field(
+        default=False,
+        description="Exclude device from bulk operations"
+    )
+
 
 class Room(BaseModel):
     """Represents a room containing devices.
     
     Attributes:
+        id: Unique room identifier (used for API endpoints)
         name: Room name (e.g., "Wohnzimmer", "Küche")
         devices: List of device tiles in this room
     """
     
+    id: str = Field(
+        ...,
+        description="Unique room identifier"
+    )
+    
     name: str = Field(
         ...,
         description="Room name"