Migrate amcrest integration to new async API (#56294)

homeassistant/components/amcrest/__init__.py

@@ -1,16 +1,17 @@
 """Support for Amcrest IP cameras."""
 from __future__ import annotations
 
-from collections.abc import Callable
+import asyncio
-from contextlib import suppress
+from collections.abc import AsyncIterator, Callable
+from contextlib import asynccontextmanager, suppress
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 import logging
-import threading
 from typing import Any
 
 import aiohttp
 from amcrest import AmcrestError, ApiWrapper, LoginError
+import httpx
 import voluptuous as vol
 
 from homeassistant.auth.models import User
@@ -36,8 +37,8 @@ from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.exceptions import Unauthorized, UnknownUser
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.dispatcher import async_dispatcher_send, dispatcher_send
+from homeassistant.helpers.dispatcher import async_dispatcher_send
-from homeassistant.helpers.event import track_time_interval
+from homeassistant.helpers.event import async_track_time_interval
 from homeassistant.helpers.service import async_extract_entity_ids
 from homeassistant.helpers.typing import ConfigType
 
@@ -143,9 +144,9 @@ class AmcrestChecker(ApiWrapper):
         self._hass = hass
         self._wrap_name = name
         self._wrap_errors = 0
-        self._wrap_lock = threading.Lock()
+        self._wrap_lock = asyncio.Lock()
         self._wrap_login_err = False
-        self._wrap_event_flag = threading.Event()
+        self._wrap_event_flag = asyncio.Event()
         self._wrap_event_flag.set()
         self._unsub_recheck: Callable[[], None] | None = None
         super().__init__(
@@ -163,23 +164,40 @@ class AmcrestChecker(ApiWrapper):
         return self._wrap_errors <= MAX_ERRORS and not self._wrap_login_err
 
     @property
-    def available_flag(self) -> threading.Event:
+    def available_flag(self) -> asyncio.Event:
-        """Return threading event flag that indicates if camera's API is responding."""
+        """Return event flag that indicates if camera's API is responding."""
         return self._wrap_event_flag
 
     def _start_recovery(self) -> None:
         self._wrap_event_flag.clear()
-        dispatcher_send(self._hass, service_signal(SERVICE_UPDATE, self._wrap_name))
+        async_dispatcher_send(
-        self._unsub_recheck = track_time_interval(
+            self._hass, service_signal(SERVICE_UPDATE, self._wrap_name)
+        )
+        self._unsub_recheck = async_track_time_interval(
             self._hass, self._wrap_test_online, RECHECK_INTERVAL
         )
 
-    def command(self, *args: Any, **kwargs: Any) -> Any:
+    async def async_command(self, *args: Any, **kwargs: Any) -> httpx.Response:
         """amcrest.ApiWrapper.command wrapper to catch errors."""
+        async with self._command_wrapper():
+            ret = await super().async_command(*args, **kwargs)
+        return ret
+
+    @asynccontextmanager
+    async def async_stream_command(
+        self, *args: Any, **kwargs: Any
+    ) -> AsyncIterator[httpx.Response]:
+        """amcrest.ApiWrapper.command wrapper to catch errors."""
+        async with self._command_wrapper():
+            async with super().async_stream_command(*args, **kwargs) as ret:
+                yield ret
+
+    @asynccontextmanager
+    async def _command_wrapper(self) -> AsyncIterator[None]:
         try:
-            ret = super().command(*args, **kwargs)
+            yield
         except LoginError as ex:
-            with self._wrap_lock:
+            async with self._wrap_lock:
                 was_online = self.available
                 was_login_err = self._wrap_login_err
                 self._wrap_login_err = True
@@ -189,7 +207,7 @@ class AmcrestChecker(ApiWrapper):
                 self._start_recovery()
             raise
         except AmcrestError:
-            with self._wrap_lock:
+            async with self._wrap_lock:
                 was_online = self.available
                 errs = self._wrap_errors = self._wrap_errors + 1
                 offline = not self.available
@@ -198,7 +216,7 @@ class AmcrestChecker(ApiWrapper):
                 _LOGGER.error("%s camera offline: Too many errors", self._wrap_name)
                 self._start_recovery()
             raise
-        with self._wrap_lock:
+        async with self._wrap_lock:
             was_offline = not self.available
             self._wrap_errors = 0
             self._wrap_login_err = False
@@ -208,28 +226,29 @@ class AmcrestChecker(ApiWrapper):
             self._unsub_recheck = None
             _LOGGER.error("%s camera back online", self._wrap_name)
             self._wrap_event_flag.set()
-            dispatcher_send(self._hass, service_signal(SERVICE_UPDATE, self._wrap_name))
+            async_dispatcher_send(
-        return ret
+                self._hass, service_signal(SERVICE_UPDATE, self._wrap_name)
+            )
 
-    def _wrap_test_online(self, now: datetime) -> None:
+    async def _wrap_test_online(self, now: datetime) -> None:
         """Test if camera is back online."""
         _LOGGER.debug("Testing if %s back online", self._wrap_name)
         with suppress(AmcrestError):
-            self.current_time  # pylint: disable=pointless-statement
+            await self.async_current_time
 
 
-def _monitor_events(
+async def _monitor_events(
     hass: HomeAssistant,
     name: str,
     api: AmcrestChecker,
     event_codes: set[str],
 ) -> None:
     while True:
-        api.available_flag.wait()
+        await api.available_flag.wait()
         try:
-            for code, payload in api.event_actions("All", retries=5):
+            async for code, payload in api.async_event_actions("All"):
                 event_data = {"camera": name, "event": code, "payload": payload}
-                hass.bus.fire("amcrest", event_data)
+                hass.bus.async_fire("amcrest", event_data)
                 if code in event_codes:
                     signal = service_signal(SERVICE_EVENT, name, code)
                     start = any(
@@ -237,29 +256,14 @@ def _monitor_events(
                         for key, val in payload.items()
                     )
                     _LOGGER.debug("Sending signal: '%s': %s", signal, start)
-                    dispatcher_send(hass, signal, start)
+                    async_dispatcher_send(hass, signal, start)
         except AmcrestError as error:
             _LOGGER.warning(
                 "Error while processing events from %s camera: %r", name, error
             )
 
 
-def _start_event_monitor(
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
-    hass: HomeAssistant,
-    name: str,
-    api: AmcrestChecker,
-    event_codes: set[str],
-) -> None:
-    thread = threading.Thread(
-        target=_monitor_events,
-        name=f"Amcrest {name}",
-        args=(hass, name, api, event_codes),
-        daemon=True,
-    )
-    thread.start()
-
-
-def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Amcrest IP Camera component."""
     hass.data.setdefault(DATA_AMCREST, {DEVICES: {}, CAMERAS: []})
 
@@ -298,13 +302,13 @@ def setup(hass: HomeAssistant, config: ConfigType) -> bool:
             control_light,
         )
 
-        discovery.load_platform(
+        await discovery.async_load_platform(
             hass, Platform.CAMERA, DOMAIN, {CONF_NAME: name}, config
         )
 
         event_codes = set()
         if binary_sensors:
-            discovery.load_platform(
+            await discovery.async_load_platform(
                 hass,
                 Platform.BINARY_SENSOR,
                 DOMAIN,
@@ -319,10 +323,10 @@ def setup(hass: HomeAssistant, config: ConfigType) -> bool:
                 and sensor.event_code is not None
             }
 
-        _start_event_monitor(hass, name, api, event_codes)
+        asyncio.create_task(_monitor_events(hass, name, api, event_codes))
 
         if sensors:
-            discovery.load_platform(
+            await discovery.async_load_platform(
                 hass,
                 Platform.SENSOR,
                 DOMAIN,
@@ -331,7 +335,7 @@ def setup(hass: HomeAssistant, config: ConfigType) -> bool:
             )
 
         if switches:
-            discovery.load_platform(
+            await discovery.async_load_platform(
                 hass,
                 Platform.SWITCH,
                 DOMAIN,
@@ -384,7 +388,7 @@ def setup(hass: HomeAssistant, config: ConfigType) -> bool:
             async_dispatcher_send(hass, service_signal(call.service, entity_id), *args)
 
     for service, params in CAMERA_SERVICES.items():
-        hass.services.register(DOMAIN, service, async_service_handler, params[0])
+        hass.services.async_register(DOMAIN, service, async_service_handler, params[0])
 
     return True
 

homeassistant/components/amcrest/binary_sensor.py

@@ -1,7 +1,6 @@
 """Support for Amcrest IP camera binary sensors."""
 from __future__ import annotations
 
-from collections.abc import Callable
 from contextlib import suppress
 from dataclasses import dataclass
 from datetime import timedelta
@@ -173,42 +172,41 @@ class AmcrestBinarySensor(BinarySensorEntity):
 
         self._attr_name = f"{name} {entity_description.name}"
         self._attr_should_poll = entity_description.should_poll
-        self._unsub_dispatcher: list[Callable[[], None]] = []
 
     @property
     def available(self) -> bool:
         """Return True if entity is available."""
         return self.entity_description.key == _ONLINE_KEY or self._api.available
 
-    def update(self) -> None:
+    async def async_update(self) -> None:
         """Update entity."""
         if self.entity_description.key == _ONLINE_KEY:
-            self._update_online()
+            await self._async_update_online()
         else:
-            self._update_others()
+            await self._async_update_others()
 
     @Throttle(_ONLINE_SCAN_INTERVAL)
-    def _update_online(self) -> None:
+    async def _async_update_online(self) -> None:
         if not (self._api.available or self.is_on):
             return
         _LOGGER.debug(_UPDATE_MSG, self.name)
 
         if self._api.available:
             # Send a command to the camera to test if we can still communicate with it.
-            # Override of Http.command() in __init__.py will set self._api.available
+            # Override of Http.async_command() in __init__.py will set self._api.available
             # accordingly.
             with suppress(AmcrestError):
-                self._api.current_time  # pylint: disable=pointless-statement
+                await self._api.async_current_time
-                self._update_unique_id()
+                await self._async_update_unique_id()
         self._attr_is_on = self._api.available
 
-    def _update_others(self) -> None:
+    async def _async_update_others(self) -> None:
         if not self.available:
             return
         _LOGGER.debug(_UPDATE_MSG, self.name)
 
         try:
-            self._update_unique_id()
+            await self._async_update_unique_id()
         except AmcrestError as error:
             log_update_error(_LOGGER, "update", self.name, "binary sensor", error)
             return
@@ -218,26 +216,28 @@ class AmcrestBinarySensor(BinarySensorEntity):
             return
 
         try:
-            self._attr_is_on = len(self._api.event_channels_happened(event_code)) > 0
+            self._attr_is_on = (
+                len(await self._api.async_event_channels_happened(event_code)) > 0
+            )
         except AmcrestError as error:
             log_update_error(_LOGGER, "update", self.name, "binary sensor", error)
             return
 
-    def _update_unique_id(self) -> None:
+    async def _async_update_unique_id(self) -> None:
         """Set the unique id."""
-        if self._attr_unique_id is None and (serial_number := self._api.serial_number):
+        if self._attr_unique_id is None and (
+            serial_number := await self._api.async_serial_number
+        ):
             self._attr_unique_id = (
                 f"{serial_number}-{self.entity_description.key}-{self._channel}"
             )
 
-    async def async_on_demand_update(self) -> None:
+    @callback
+    def async_on_demand_update_online(self) -> None:
         """Update state."""
-        if self.entity_description.key == _ONLINE_KEY:
         _LOGGER.debug(_UPDATE_MSG, self.name)
         self._attr_is_on = self._api.available
         self.async_write_ha_state()
-        else:
-            self.async_schedule_update_ha_state(True)
 
     @callback
     def async_event_received(self, state: bool) -> None:
@@ -248,18 +248,28 @@ class AmcrestBinarySensor(BinarySensorEntity):
 
     async def async_added_to_hass(self) -> None:
         """Subscribe to signals."""
-        self._unsub_dispatcher.append(
+        if self.entity_description.key == _ONLINE_KEY:
+            self.async_on_remove(
                 async_dispatcher_connect(
                     self.hass,
                     service_signal(SERVICE_UPDATE, self._signal_name),
-                self.async_on_demand_update,
+                    self.async_on_demand_update_online,
                 )
             )
+        else:
+            self.async_on_remove(
+                async_dispatcher_connect(
+                    self.hass,
+                    service_signal(SERVICE_UPDATE, self._signal_name),
+                    self.async_write_ha_state,
+                )
+            )
+
         if (
             self.entity_description.event_code
             and not self.entity_description.should_poll
         ):
-            self._unsub_dispatcher.append(
+            self.async_on_remove(
                 async_dispatcher_connect(
                     self.hass,
                     service_signal(
@@ -270,8 +280,3 @@ class AmcrestBinarySensor(BinarySensorEntity):
                     self.async_event_received,
                 )
             )
-
-    async def async_will_remove_from_hass(self) -> None:
-        """Disconnect from update signal."""
-        for unsub_dispatcher in self._unsub_dispatcher:
-            unsub_dispatcher()

homeassistant/components/amcrest/camera.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 import asyncio
 from collections.abc import Callable
 from datetime import timedelta
-from functools import partial
 import logging
 from typing import TYPE_CHECKING, Any
 
@@ -141,7 +140,7 @@ async def async_setup_platform(
     # 2021.9.0 introduced unique id's for the camera entity, but these were not
     # unique for different resolution streams.  If any cameras were configured
     # with this version, update the old entity with the new unique id.
-    serial_number = await hass.async_add_executor_job(lambda: device.api.serial_number)  # type: ignore[no-any-return]
+    serial_number = await device.api.async_serial_number
     serial_number = serial_number.strip()
     registry = entity_registry.async_get(hass)
     entity_id = registry.async_get_entity_id(CAMERA_DOMAIN, DOMAIN, serial_number)
@@ -198,20 +197,16 @@ class AmcrestCam(Camera):
             )
             raise CannotSnapshot
 
-    async def _async_get_image(self) -> None:
+    async def _async_get_image(self) -> bytes | None:
         try:
             # Send the request to snap a picture and return raw jpg data
             # Snapshot command needs a much longer read timeout than other commands.
-            return await self.hass.async_add_executor_job(
+            return await self._api.async_snapshot(
-                partial(
+                timeout=(COMM_TIMEOUT, SNAPSHOT_TIMEOUT)
-                    self._api.snapshot,
-                    timeout=(COMM_TIMEOUT, SNAPSHOT_TIMEOUT),
-                    stream=False,
-                )
             )
         except AmcrestError as error:
             log_update_error(_LOGGER, "get image from", self.name, "camera", error)
-            return
+            return None
         finally:
             self._snapshot_task = None
 
@@ -383,7 +378,7 @@ class AmcrestCam(Camera):
         for unsub_dispatcher in self._unsub_dispatcher:
             unsub_dispatcher()
 
-    def update(self) -> None:
+    async def async_update(self) -> None:
         """Update entity status."""
         if not self.available or self._update_succeeded:
             if not self.available:
@@ -392,33 +387,44 @@ class AmcrestCam(Camera):
         _LOGGER.debug("Updating %s camera", self.name)
         try:
             if self._brand is None:
-                resp = self._api.vendor_information.strip()
+                resp = await self._api.async_vendor_information
                 _LOGGER.debug("Assigned brand=%s", resp)
                 if resp:
                     self._brand = resp
                 else:
                     self._brand = "unknown"
             if self._model is None:
-                resp = self._api.device_type.strip()
+                resp = await self._api.async_device_type
                 _LOGGER.debug("Assigned model=%s", resp)
                 if resp:
                     self._model = resp
                 else:
                     self._model = "unknown"
             if self._attr_unique_id is None:
-                serial_number = self._api.serial_number.strip()
+                serial_number = (await self._api.async_serial_number).strip()
                 if serial_number:
                     self._attr_unique_id = (
                         f"{serial_number}-{self._resolution}-{self._channel}"
                     )
                     _LOGGER.debug("Assigned unique_id=%s", self._attr_unique_id)
-            self._attr_is_streaming = self._get_video()
+            if self._rtsp_url is None:
-            self._is_recording = self._get_recording()
+                self._rtsp_url = await self._api.async_rtsp_url(typeno=self._resolution)
-            self._motion_detection_enabled = self._get_motion_detection()
+
-            self._audio_enabled = self._get_audio()
+            (
-            self._motion_recording_enabled = self._get_motion_recording()
+                self._attr_is_streaming,
-            self._color_bw = self._get_color_mode()
+                self._is_recording,
-            self._rtsp_url = self._api.rtsp_url(typeno=self._resolution)
+                self._motion_detection_enabled,
+                self._audio_enabled,
+                self._motion_recording_enabled,
+                self._color_bw,
+            ) = await asyncio.gather(
+                self._async_get_video(),
+                self._async_get_recording(),
+                self._async_get_motion_detection(),
+                self._async_get_audio(),
+                self._async_get_motion_recording(),
+                self._async_get_color_mode(),
+            )
         except AmcrestError as error:
             log_update_error(_LOGGER, "get", self.name, "camera attributes", error)
             self._update_succeeded = False
@@ -427,63 +433,63 @@ class AmcrestCam(Camera):
 
     # Other Camera method overrides
 
-    def turn_off(self) -> None:
+    async def async_turn_off(self) -> None:
         """Turn off camera."""
-        self._enable_video(False)
+        await self._async_enable_video(False)
 
-    def turn_on(self) -> None:
+    async def async_turn_on(self) -> None:
         """Turn on camera."""
-        self._enable_video(True)
+        await self._async_enable_video(True)
 
-    def enable_motion_detection(self) -> None:
+    async def async_enable_motion_detection(self) -> None:
         """Enable motion detection in the camera."""
-        self._enable_motion_detection(True)
+        await self._async_enable_motion_detection(True)
 
-    def disable_motion_detection(self) -> None:
+    async def async_disable_motion_detection(self) -> None:
         """Disable motion detection in camera."""
-        self._enable_motion_detection(False)
+        await self._async_enable_motion_detection(False)
 
     # Additional Amcrest Camera service methods
 
     async def async_enable_recording(self) -> None:
         """Call the job and enable recording."""
-        await self.hass.async_add_executor_job(self._enable_recording, True)
+        await self._async_enable_recording(True)
 
     async def async_disable_recording(self) -> None:
         """Call the job and disable recording."""
-        await self.hass.async_add_executor_job(self._enable_recording, False)
+        await self._async_enable_recording(False)
 
     async def async_enable_audio(self) -> None:
         """Call the job and enable audio."""
-        await self.hass.async_add_executor_job(self._enable_audio, True)
+        await self._async_enable_audio(True)
 
     async def async_disable_audio(self) -> None:
         """Call the job and disable audio."""
-        await self.hass.async_add_executor_job(self._enable_audio, False)
+        await self._async_enable_audio(False)
 
     async def async_enable_motion_recording(self) -> None:
         """Call the job and enable motion recording."""
-        await self.hass.async_add_executor_job(self._enable_motion_recording, True)
+        await self._async_enable_motion_recording(True)
 
     async def async_disable_motion_recording(self) -> None:
         """Call the job and disable motion recording."""
-        await self.hass.async_add_executor_job(self._enable_motion_recording, False)
+        await self._async_enable_motion_recording(False)
 
     async def async_goto_preset(self, preset: int) -> None:
         """Call the job and move camera to preset position."""
-        await self.hass.async_add_executor_job(self._goto_preset, preset)
+        await self._async_goto_preset(preset)
 
     async def async_set_color_bw(self, color_bw: str) -> None:
         """Call the job and set camera color mode."""
-        await self.hass.async_add_executor_job(self._set_color_bw, color_bw)
+        await self._async_set_color_bw(color_bw)
 
     async def async_start_tour(self) -> None:
         """Call the job and start camera tour."""
-        await self.hass.async_add_executor_job(self._start_tour, True)
+        await self._async_start_tour(True)
 
     async def async_stop_tour(self) -> None:
         """Call the job and stop camera tour."""
-        await self.hass.async_add_executor_job(self._start_tour, False)
+        await self._async_start_tour(False)
 
     async def async_ptz_control(self, movement: str, travel_time: float) -> None:
         """Move or zoom camera in specified direction."""
@@ -496,13 +502,9 @@ class AmcrestCam(Camera):
             kwargs["arg1"] = kwargs["arg2"] = 1
 
         try:
-            await self.hass.async_add_executor_job(
+            await self._api.async_ptz_control_command(action="start", **kwargs)  # type: ignore[arg-type]
-                partial(self._api.ptz_control_command, action="start", **kwargs)
-            )
             await asyncio.sleep(travel_time)
-            await self.hass.async_add_executor_job(
+            await self._api.async_ptz_control_command(action="stop", **kwargs)  # type: ignore[arg-type]
-                partial(self._api.ptz_control_command, action="stop", **kwargs)
-            )
         except AmcrestError as error:
             log_update_error(
                 _LOGGER, "move", self.name, f"camera PTZ {movement}", error
@@ -510,7 +512,7 @@ class AmcrestCam(Camera):
 
     # Methods to send commands to Amcrest camera and handle errors
 
-    def _change_setting(
+    async def _async_change_setting(
         self, value: str | bool, description: str, attr: str | None = None
     ) -> None:
         func = description.replace(" ", "_")
@@ -519,8 +521,8 @@ class AmcrestCam(Camera):
         max_tries = 3
         for tries in range(max_tries, 0, -1):
             try:
-                getattr(self, f"_set_{func}")(value)
+                await getattr(self, f"_set_{func}")(value)
-                new_value = getattr(self, f"_get_{func}")()
+                new_value = await getattr(self, f"_get_{func}")()
                 if new_value != value:
                     raise AmcrestCommandFailed
             except (AmcrestError, AmcrestCommandFailed) as error:
@@ -536,115 +538,123 @@ class AmcrestCam(Camera):
                     self.schedule_update_ha_state()
                 return
 
-    def _get_video(self) -> bool:
+    async def _async_get_video(self) -> bool:
-        return self._api.video_enabled
+        return await self._api.async_video_enabled
 
-    def _set_video(self, enable: bool) -> None:
+    async def _async_set_video(self, enable: bool) -> None:
-        self._api.video_enabled = enable
+        await self._api.async_set_video_enabled(enable, channel=0)
 
-    def _enable_video(self, enable: bool) -> None:
+    async def _async_enable_video(self, enable: bool) -> None:
         """Enable or disable camera video stream."""
         # Given the way the camera's state is determined by
         # is_streaming and is_recording, we can't leave
         # recording on if video stream is being turned off.
         if self.is_recording and not enable:
-            self._enable_recording(False)
+            await self._async_enable_recording(False)
-        self._change_setting(enable, "video", "is_streaming")
+        await self._async_change_setting(enable, "video", "is_streaming")
         if self._control_light:
-            self._change_light()
+            await self._async_change_light()
 
-    def _get_recording(self) -> bool:
+    async def _async_get_recording(self) -> bool:
-        return self._api.record_mode == "Manual"
+        return (await self._api.async_record_mode) == "Manual"
 
-    def _set_recording(self, enable: bool) -> None:
+    async def _async_set_recording(self, enable: bool) -> None:
         rec_mode = {"Automatic": 0, "Manual": 1}
         # The property has a str type, but setter has int type, which causes mypy confusion
-        self._api.record_mode = rec_mode["Manual" if enable else "Automatic"]  # type: ignore[assignment]
+        await self._api.async_set_record_mode(
+            rec_mode["Manual" if enable else "Automatic"]
+        )
 
-    def _enable_recording(self, enable: bool) -> None:
+    async def _async_enable_recording(self, enable: bool) -> None:
         """Turn recording on or off."""
         # Given the way the camera's state is determined by
         # is_streaming and is_recording, we can't leave
         # video stream off if recording is being turned on.
         if not self.is_streaming and enable:
-            self._enable_video(True)
+            await self._async_enable_video(True)
-        self._change_setting(enable, "recording", "_is_recording")
+        await self._async_change_setting(enable, "recording", "_is_recording")
 
-    def _get_motion_detection(self) -> bool:
+    async def _async_get_motion_detection(self) -> bool:
-        return self._api.is_motion_detector_on()
+        return await self._api.async_is_motion_detector_on()
 
-    def _set_motion_detection(self, enable: bool) -> None:
+    async def _async_set_motion_detection(self, enable: bool) -> None:
         # The property has a str type, but setter has bool type, which causes mypy confusion
-        self._api.motion_detection = enable  # type: ignore[assignment]
+        await self._api.async_set_motion_detection(enable)
 
-    def _enable_motion_detection(self, enable: bool) -> None:
+    async def _async_enable_motion_detection(self, enable: bool) -> None:
         """Enable or disable motion detection."""
-        self._change_setting(enable, "motion detection", "_motion_detection_enabled")
+        await self._async_change_setting(
+            enable, "motion detection", "_motion_detection_enabled"
+        )
 
-    def _get_audio(self) -> bool:
+    async def _async_get_audio(self) -> bool:
-        return self._api.audio_enabled
+        return await self._api.async_audio_enabled
 
-    def _set_audio(self, enable: bool) -> None:
+    async def _async_set_audio(self, enable: bool) -> None:
-        self._api.audio_enabled = enable
+        await self._api.async_set_audio_enabled(enable)
 
-    def _enable_audio(self, enable: bool) -> None:
+    async def _async_enable_audio(self, enable: bool) -> None:
         """Enable or disable audio stream."""
-        self._change_setting(enable, "audio", "_audio_enabled")
+        await self._async_change_setting(enable, "audio", "_audio_enabled")
         if self._control_light:
-            self._change_light()
+            await self._async_change_light()
 
-    def _get_indicator_light(self) -> bool:
+    async def _async_get_indicator_light(self) -> bool:
         return (
             "true"
-            in self._api.command(
+            in (
+                await self._api.async_command(
                     "configManager.cgi?action=getConfig&name=LightGlobal"
+                )
             ).content.decode()
         )
 
-    def _set_indicator_light(self, enable: bool) -> None:
+    async def _async_set_indicator_light(self, enable: bool) -> None:
-        self._api.command(
+        await self._api.async_command(
             f"configManager.cgi?action=setConfig&LightGlobal[0].Enable={str(enable).lower()}"
         )
 
-    def _change_light(self) -> None:
+    async def _async_change_light(self) -> None:
         """Enable or disable indicator light."""
-        self._change_setting(
+        await self._async_change_setting(
             self._audio_enabled or self.is_streaming, "indicator light"
         )
 
-    def _get_motion_recording(self) -> bool:
+    async def _async_get_motion_recording(self) -> bool:
-        return self._api.is_record_on_motion_detection()
+        return await self._api.async_is_record_on_motion_detection()
 
-    def _set_motion_recording(self, enable: bool) -> None:
+    async def _async_set_motion_recording(self, enable: bool) -> None:
-        self._api.motion_recording = enable
+        await self._api.async_set_motion_recording(enable)
 
-    def _enable_motion_recording(self, enable: bool) -> None:
+    async def _async_enable_motion_recording(self, enable: bool) -> None:
         """Enable or disable motion recording."""
-        self._change_setting(enable, "motion recording", "_motion_recording_enabled")
+        await self._async_change_setting(
+            enable, "motion recording", "_motion_recording_enabled"
+        )
 
-    def _goto_preset(self, preset: int) -> None:
+    async def _async_goto_preset(self, preset: int) -> None:
         """Move camera position and zoom to preset."""
         try:
-            self._api.go_to_preset(preset_point_number=preset)
+            await self._api.async_go_to_preset(preset_point_number=preset)
         except AmcrestError as error:
             log_update_error(
                 _LOGGER, "move", self.name, f"camera to preset {preset}", error
             )
 
-    def _get_color_mode(self) -> str:
+    async def _async_get_color_mode(self) -> str:
-        return _CBW[self._api.day_night_color]
+        return _CBW[await self._api.async_day_night_color]
 
-    def _set_color_mode(self, cbw: str) -> None:
+    async def _async_set_color_mode(self, cbw: str) -> None:
-        self._api.day_night_color = _CBW.index(cbw)
+        await self._api.async_set_day_night_color(_CBW.index(cbw), channel=0)
 
-    def _set_color_bw(self, cbw: str) -> None:
+    async def _async_set_color_bw(self, cbw: str) -> None:
         """Set camera color mode."""
-        self._change_setting(cbw, "color mode", "_color_bw")
+        await self._async_change_setting(cbw, "color mode", "_color_bw")
 
-    def _start_tour(self, start: bool) -> None:
+    async def _async_start_tour(self, start: bool) -> None:
         """Start camera tour."""
         try:
-            self._api.tour(start=start)
+            await self._api.async_tour(start=start)
         except AmcrestError as error:
             log_update_error(
                 _LOGGER, "start" if start else "stop", self.name, "camera tour", error

homeassistant/components/amcrest/sensor.py

@@ -1,7 +1,6 @@
 """Support for Amcrest IP camera sensors."""
 from __future__ import annotations
 
-from collections.abc import Callable
 from datetime import timedelta
 import logging
 from typing import TYPE_CHECKING
@@ -79,7 +78,6 @@ class AmcrestSensor(SensorEntity):
         self._signal_name = name
         self._api = device.api
         self._channel = device.channel
-        self._unsub_dispatcher: Callable[[], None] | None = None
 
         self._attr_name = f"{name} {description.name}"
         self._attr_extra_state_attributes = {}
@@ -89,27 +87,25 @@ class AmcrestSensor(SensorEntity):
         """Return True if entity is available."""
         return self._api.available
 
-    def update(self) -> None:
+    async def async_update(self) -> None:
         """Get the latest data and updates the state."""
         if not self.available:
             return
         _LOGGER.debug("Updating %s sensor", self.name)
 
         sensor_type = self.entity_description.key
-        if self._attr_unique_id is None and (serial_number := self._api.serial_number):
-            self._attr_unique_id = f"{serial_number}-{sensor_type}-{self._channel}"
 
         try:
             if self._attr_unique_id is None and (
-                serial_number := self._api.serial_number
+                serial_number := (await self._api.async_serial_number)
             ):
                 self._attr_unique_id = f"{serial_number}-{sensor_type}-{self._channel}"
 
             if sensor_type == SENSOR_PTZ_PRESET:
-                self._attr_native_value = self._api.ptz_presets_count
+                self._attr_native_value = await self._api.async_ptz_presets_count
 
             elif sensor_type == SENSOR_SDCARD:
-                storage = self._api.storage_all
+                storage = await self._api.async_storage_all
                 try:
                     self._attr_extra_state_attributes[
                         "Total"
@@ -133,19 +129,12 @@ class AmcrestSensor(SensorEntity):
         except AmcrestError as error:
             log_update_error(_LOGGER, "update", self.name, "sensor", error)
 
-    async def async_on_demand_update(self) -> None:
-        """Update state."""
-        self.async_schedule_update_ha_state(True)
-
     async def async_added_to_hass(self) -> None:
         """Subscribe to update signal."""
-        self._unsub_dispatcher = async_dispatcher_connect(
+        self.async_on_remove(
+            async_dispatcher_connect(
                 self.hass,
                 service_signal(SERVICE_UPDATE, self._signal_name),
-            self.async_on_demand_update,
+                self.async_write_ha_state,
+            )
         )
-
-    async def async_will_remove_from_hass(self) -> None:
-        """Disconnect from update signal."""
-        assert self._unsub_dispatcher is not None
-        self._unsub_dispatcher()

homeassistant/components/amcrest/switch.py

@@ -69,22 +69,22 @@ class AmcrestSwitch(SwitchEntity):
         """Return True if entity is available."""
         return self._api.available
 
-    def turn_on(self, **kwargs: Any) -> None:
+    async def async_turn_on(self, **kwargs: Any) -> None:
         """Turn the switch on."""
-        self._turn_switch(True)
+        await self._async_turn_switch(True)
 
-    def turn_off(self, **kwargs: Any) -> None:
+    async def async_turn_off(self, **kwargs: Any) -> None:
         """Turn the switch off."""
-        self._turn_switch(False)
+        await self._async_turn_switch(False)
 
-    def _turn_switch(self, mode: bool) -> None:
+    async def _async_turn_switch(self, mode: bool) -> None:
         """Set privacy mode."""
         lower_str = str(mode).lower()
-        self._api.command(
+        await self._api.async_command(
             f"configManager.cgi?action=setConfig&LeLensMask[0].Enable={lower_str}"
         )
 
-    def update(self) -> None:
+    async def async_update(self) -> None:
         """Update switch."""
-        io_res = self._api.privacy_config().splitlines()[0].split("=")[1]
+        io_res = (await self._api.async_privacy_config()).splitlines()[0].split("=")[1]
         self._attr_is_on = io_res == "true"