Implement resetting of energylogs

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.42.0
+
+- Implement resetting of energy logs
+
 ## v0.41.0
 
 - Implement setting of energy logging intervals [#247](https://github.com/plugwise/python-plugwise-usb/pull/247)

plugwise_usb/__init__.py

@@ -10,10 +10,11 @@
 from collections.abc import Callable, Coroutine
 from functools import wraps
 import logging
-from typing import Any, TypeVar, cast, Final
+from typing import Any, Final, TypeVar, cast
 
 from .api import NodeEvent, PlugwiseNode, StickEvent
 from .connection import StickController
+from .constants import DEFAULT_CONS_INTERVAL, NO_PRODUCTION_INTERVAL
 from .exceptions import MessageError, NodeError, StickError, SubscriptionError
 from .network import StickNetwork
 
@@ -210,6 +211,24 @@
             raise NodeError(f"Failed setting accept joining: {exc}") from exc
         return True
 
+    async def energy_reset_request(self, mac: str) -> bool:
+        """Send an energy-reset request to a Node."""
+        _LOGGER.debug("Resetting energy logs for %s", mac)
+        try:
+            await self._network.energy_reset_request(mac)
+        except (MessageError, NodeError) as exc:
+            raise NodeError(f"{exc}") from exc
+
+        # Follow up by an energy-intervals (re)set
+        if (
+            result := await self.set_energy_intervals(
+                mac, DEFAULT_CONS_INTERVAL, NO_PRODUCTION_INTERVAL
+            )
+        ):
+            return result
+
+        return False
+
     async def set_energy_intervals(
         self, mac: str, cons_interval: int, prod_interval: int
     ) -> bool:
@@ -295,7 +314,7 @@
                 "Unable to connect. " +
                 "Path to USB-Stick is not defined, set port property first"
             )
-        
+
         await self._controller.connect_to_stick(
             self._port,
         )

plugwise_usb/constants.py

@@ -31,7 +31,7 @@
 
 # Max timeout in seconds
 # Stick responds with timeout messages within 10s.
-STICK_TIME_OUT: Final = 11 
+STICK_TIME_OUT: Final = 11
 # In bigger networks a response from a Node could take up a while, so lets use 15 seconds.
 NODE_TIME_OUT: Final = 15
 
@@ -99,3 +99,10 @@
     8: ("Celsius",),
     9: ("Stealth",),
 }
+
+# Energy logging intervals
+DEFAULT_CONS_INTERVAL: Final[int] = 60
+NO_PRODUCTION_INTERVAL: Final[int] = 0
+
+# Energy Node types
+ENERGY_NODE_TYPES: tuple[int] = (1, 2, 9)

plugwise_usb/messages/requests.py

@@ -12,7 +12,6 @@
 from ..constants import (
     DAY_IN_MINUTES,
     HOUR_IN_MINUTES,
-    LOGADDR_OFFSET,
     MAX_RETRIES,
     MESSAGE_FOOTER,
     MESSAGE_HEADER,
@@ -765,7 +764,7 @@ def __init__(
         if reset:
             self._args += [
                 this_date,
-                LogAddr(LOGADDR_OFFSET, 8, False),
+                LogAddr(0, 8, False),
                 this_time,
                 day_of_week,
             ]

plugwise_usb/network/__init__.py

@@ -6,17 +6,19 @@
 
 from asyncio import Task, create_task, gather, sleep
 from collections.abc import Callable, Coroutine
-from datetime import datetime, timedelta
+from datetime import UTC, datetime, timedelta
 import logging
 from typing import Any
 
 from ..api import NodeEvent, NodeType, PlugwiseNode, StickEvent
 from ..connection import StickController
-from ..constants import UTF8
+from ..constants import ENERGY_NODE_TYPES, UTF8
 from ..exceptions import CacheError, MessageError, NodeError, StickError, StickTimeout
+from ..helpers.util import validate_mac
 from ..messages.requests import (
-    CirclePlusAllowJoiningRequest,
+    CircleClockSetRequest,
     CircleMeasureIntervalRequest,
+    CirclePlusAllowJoiningRequest,
     NodePingRequest,
 )
 from ..messages.responses import (
@@ -541,6 +543,25 @@
         _LOGGER.debug("Sent AllowJoiningRequest to Circle+ with state=%s", state)
         self.accept_join_request = state
 
+    async def energy_reset_request(self, mac: str) -> None:
+        """Send an energy-reset to a Node."""
+        self._validate_energy_node(mac)
+        node_protocols = self._nodes[mac].node_protocols
+        request = CircleClockSetRequest(
+            self._controller.send,
+            bytes(mac, UTF8),
+            datetime.now(tz=UTC),
+            node_protocols.max,
+            True,
+        )
+        if (response := await request.send()) is None:
+            raise NodeError(f"Energy-reset for {mac} failed")
+
+        if response.ack_id != NodeResponseType.CLOCK_ACCEPTED:
+            raise MessageError(
+                f"Unexpected NodeResponseType {response.ack_id!r} received as response to CircleClockSetRequest"
+            )
+
     async def set_energy_intervals(
         self, mac: str, consumption: int, production: int
     ) -> None:
@@ -549,7 +570,7 @@
         Default: consumption = 60, production = 0.
         For logging energy in both directions set both to 60.
         """
-        # Validate input parameters
+        self._validate_energy_node(mac)
         if consumption <= 0:
             raise ValueError("Consumption interval must be positive")
         if production < 0:
@@ -569,6 +590,19 @@
                 f"Unknown NodeResponseType '{response.response_type.name}' received"
             )
 
+    def _validate_energy_node(self, mac: str) -> None:
+        """Validate node for energy operations."""
+        if not validate_mac(mac):
+            raise NodeError(f"MAC '{mac}' invalid")
+
+        if mac not in self._nodes:
+            raise NodeError(f"Node {mac} not present in network")
+
+        if self._nodes[mac].node_info.node_type.value not in ENERGY_NODE_TYPES:
+            raise NodeError(
+                f"Energy operations not supported for {self._nodes[mac].node_info.node_type.name}"
+            )
+
     def subscribe_to_node_events(
         self,
         node_event_callback: Callable[[NodeEvent, str], Coroutine[Any, Any, None]],

plugwise_usb/nodes/node.py

@@ -100,6 +100,14 @@
             self._last_seen,
         )
 
+    @property
+    def node_protocols(self) -> SupportedVersions | None:
+        """Return the node_protocols for the Node."""
+        if self._node_protocols is None:
+            return None
+
+        return self._node_protocols
+
     @property
     @raise_not_loaded
     def battery_config(self) -> BatteryConfig:

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name            = "plugwise_usb"
-version         = "v0.41.0"
+version         = "0.42.0"
 license         = "MIT"
 keywords        = ["home", "automation", "plugwise", "module", "usb"]
 classifiers     = [