Fix the voltage value of the relay switch (#272)

Co-authored-by: J. Nick Koston <nick@koston.org>

switchbot/adv_parser.py

@@ -25,7 +25,7 @@ from .adv_parsers.meter import process_wosensorth, process_wosensorth_c
 from .adv_parsers.motion import process_wopresence
 from .adv_parsers.plug import process_woplugmini
 from .adv_parsers.relay_switch import (
-    process_worelay_switch_1plus,
+    process_worelay_switch_1,
     process_worelay_switch_1pm,
 )
 from .const import SwitchbotModel
@@ -191,9 +191,9 @@ SUPPORTED_TYPES: dict[str, SwitchbotSupportedType] = {
         "manufacturer_id": 2409,
     },
     ";": {
-        "modelName": SwitchbotModel.RELAY_SWITCH_1_PLUS,
+        "modelName": SwitchbotModel.RELAY_SWITCH_1,
         "modelFriendlyName": "Relay Switch 1",
-        "func": process_worelay_switch_1plus,
+        "func": process_worelay_switch_1,
         "manufacturer_id": 2409,
     },
 }

switchbot/adv_parsers/relay_switch.py

@@ -19,7 +19,7 @@ def process_worelay_switch_1pm(
     }
 
 
-def process_worelay_switch_1plus(
+def process_worelay_switch_1(
     data: bytes | None, mfr_data: bytes | None
 ) -> dict[str, bool | int]:
     """Process WoStrip services data."""

switchbot/const.py

@@ -55,7 +55,7 @@ class SwitchbotModel(StrEnum):
     HUB2 = "WoHub2"
     KEYPAD = "WoKeypad"
     RELAY_SWITCH_1PM = "Relay Switch 1PM"
-    RELAY_SWITCH_1_PLUS = "Relay Switch 1"
+    RELAY_SWITCH_1 = "Relay Switch 1"
 
 
 class LockStatus(Enum):

switchbot/devices/relay_switch.py

@@ -1,3 +1,5 @@
+import asyncio
+import logging
 import time
 from typing import Any
 
@@ -5,7 +7,10 @@ from bleak.backends.device import BLEDevice
 from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
 
 from ..const import SwitchbotModel
-from .device import SwitchbotSequenceDevice
+from ..models import SwitchBotAdvertisement
+from .device import SwitchbotDevice
+
+_LOGGER = logging.getLogger(__name__)
 
 COMMAND_HEADER = "57"
 COMMAND_GET_CK_IV = f"{COMMAND_HEADER}0f2103"
@@ -13,10 +18,10 @@ COMMAND_TURN_OFF = f"{COMMAND_HEADER}0f70010000"
 COMMAND_TURN_ON = f"{COMMAND_HEADER}0f70010100"
 COMMAND_TOGGLE = f"{COMMAND_HEADER}0f70010200"
 COMMAND_GET_VOLTAGE_AND_CURRENT = f"{COMMAND_HEADER}0f7106000000"
-PASSIVE_POLL_INTERVAL = 1 * 60
+PASSIVE_POLL_INTERVAL = 10 * 60
 
 
-class SwitchbotRelaySwitch(SwitchbotSequenceDevice):
+class SwitchbotRelaySwitch(SwitchbotDevice):
     """Representation of a Switchbot relay switch 1pm."""
 
     def __init__(
@@ -41,8 +46,30 @@ class SwitchbotRelaySwitch(SwitchbotSequenceDevice):
         self._key_id = key_id
         self._encryption_key = bytearray.fromhex(encryption_key)
         self._model: SwitchbotModel = model
+        self._force_next_update = False
         super().__init__(device, None, interface, **kwargs)
 
+    def update_from_advertisement(self, advertisement: SwitchBotAdvertisement) -> None:
+        """Update device data from advertisement."""
+        # Obtain voltage and current through command.
+        adv_data = advertisement.data["data"]
+        if previous_voltage := self._get_adv_value("voltage"):
+            adv_data["voltage"] = previous_voltage
+        if previous_current := self._get_adv_value("current"):
+            adv_data["current"] = previous_current
+        current_state = self._get_adv_value("sequence_number")
+        super().update_from_advertisement(advertisement)
+        new_state = self._get_adv_value("sequence_number")
+        _LOGGER.debug(
+            "%s: update advertisement: %s (seq before: %s) (seq after: %s)",
+            self.name,
+            advertisement,
+            current_state,
+            new_state,
+        )
+        if current_state != new_state:
+            self._force_next_update = True
+
     async def update(self, interface: int | None = None) -> None:
         """Update state of device."""
         if info := await self.get_voltage_and_current():
@@ -56,13 +83,16 @@ class SwitchbotRelaySwitch(SwitchbotSequenceDevice):
         ok = self._check_command_result(result, 0, {1})
         if ok:
             return {
-                "voltage": (result[9] << 8) + result[10],
+                "voltage": ((result[9] << 8) + result[10]) / 10,
                 "current": (result[11] << 8) + result[12],
             }
         return None
 
     def poll_needed(self, seconds_since_last_poll: float | None) -> bool:
         """Return if device needs polling."""
+        if self._force_next_update:
+            self._force_next_update = False
+            return True
         if (
             seconds_since_last_poll is not None
             and seconds_since_last_poll < PASSIVE_POLL_INTERVAL

tests/test_adv_parser.py

@@ -1672,3 +1672,68 @@ def test_parse_advertisement_data_keypad():
         rssi=-67,
         active=True,
     )
+
+
+def test_parse_advertisement_data_relay_switch_1pm():
+    """Test parse_advertisement_data for the keypad."""
+    ble_device = generate_ble_device("aa:bb:cc:dd:ee:ff", "any")
+    adv_data = generate_advertisement_data(
+        manufacturer_data={2409: b"$X|\x0866G\x81\x00\x00\x001\x00\x00\x00\x00"},
+        service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b"<\x00\x00\x00"},
+        rssi=-67,
+    )
+    result = parse_advertisement_data(
+        ble_device, adv_data, SwitchbotModel.RELAY_SWITCH_1PM
+    )
+    assert result == SwitchBotAdvertisement(
+        address="aa:bb:cc:dd:ee:ff",
+        data={
+            "data": {
+                "switchMode": True,
+                "sequence_number": 71,
+                "isOn": True,
+                "power": 4.9,
+                "voltage": 0,
+                "current": 0,
+            },
+            "isEncrypted": False,
+            "model": "<",
+            "modelFriendlyName": "Relay Switch 1PM",
+            "modelName": SwitchbotModel.RELAY_SWITCH_1PM,
+            "rawAdvData": b"<\x00\x00\x00",
+        },
+        device=ble_device,
+        rssi=-67,
+        active=True,
+    )
+
+
+def test_parse_advertisement_data_relay_switch_1():
+    """Test parse_advertisement_data for the keypad."""
+    ble_device = generate_ble_device("aa:bb:cc:dd:ee:ff", "any")
+    adv_data = generate_advertisement_data(
+        manufacturer_data={2409: b"$X|\x0866G\x81\x00\x00\x001\x00\x00\x00\x00"},
+        service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b";\x00\x00\x00"},
+        rssi=-67,
+    )
+    result = parse_advertisement_data(
+        ble_device, adv_data, SwitchbotModel.RELAY_SWITCH_1
+    )
+    assert result == SwitchBotAdvertisement(
+        address="aa:bb:cc:dd:ee:ff",
+        data={
+            "data": {
+                "switchMode": True,
+                "sequence_number": 71,
+                "isOn": True,
+            },
+            "isEncrypted": False,
+            "model": ";",
+            "modelFriendlyName": "Relay Switch 1",
+            "modelName": SwitchbotModel.RELAY_SWITCH_1,
+            "rawAdvData": b";\x00\x00\x00",
+        },
+        device=ble_device,
+        rssi=-67,
+        active=True,
+    )

tests/test_relay_switch.py

@@ -0,0 +1,60 @@
+from unittest.mock import AsyncMock
+
+import pytest
+from bleak.backends.device import BLEDevice
+
+from switchbot import SwitchBotAdvertisement, SwitchbotModel
+from switchbot.devices import relay_switch
+
+from .test_adv_parser import generate_ble_device
+
+
+def create_device_for_command_testing(calibration=True, reverse_mode=False):
+    ble_device = generate_ble_device("aa:bb:cc:dd:ee:ff", "any")
+    relay_switch_device = relay_switch.SwitchbotRelaySwitch(
+        ble_device, "ff", "ffffffffffffffffffffffffffffffff"
+    )
+    relay_switch_device.update_from_advertisement(make_advertisement_data(ble_device))
+    return relay_switch_device
+
+
+def make_advertisement_data(ble_device: BLEDevice):
+    """Set advertisement data with defaults."""
+
+    return SwitchBotAdvertisement(
+        address="aa:bb:cc:dd:ee:ff",
+        data={
+            "rawAdvData": b"$X|\x0866G\x81\x00\x00\x001\x00\x00\x00\x00",
+            "data": {
+                "switchMode": True,
+                "sequence_number": 71,
+                "isOn": True,
+                "power": 4.9,
+                "voltage": 0,
+                "current": 0,
+            },
+            "isEncrypted": False,
+            "model": "<",
+            "modelFriendlyName": "Relay Switch 1PM",
+            "modelName": SwitchbotModel.RELAY_SWITCH_1PM,
+        },
+        device=ble_device,
+        rssi=-80,
+        active=True,
+    )
+
+
+@pytest.mark.asyncio
+async def test_turn_on():
+    relay_switch_device = create_device_for_command_testing()
+    relay_switch_device._send_command = AsyncMock(return_value=b"\x01")
+    await relay_switch_device.turn_on()
+    assert relay_switch_device.is_on() is True
+
+
+@pytest.mark.asyncio
+async def test_trun_off():
+    relay_switch_device = create_device_for_command_testing()
+    relay_switch_device._send_command = AsyncMock(return_value=b"\x01")
+    await relay_switch_device.turn_off()
+    assert relay_switch_device.is_on() is False