[binary_sensor] Drop Component from AutorepeatFilter, use self-keyed scheduler (#16191)

esphome/components/binary_sensor/__init__.py

@@ -148,7 +148,7 @@ DelayedOnOffFilter = binary_sensor_ns.class_("DelayedOnOffFilter", Filter)
 DelayedOnFilter = binary_sensor_ns.class_("DelayedOnFilter", Filter)
 DelayedOffFilter = binary_sensor_ns.class_("DelayedOffFilter", Filter)
 InvertFilter = binary_sensor_ns.class_("InvertFilter", Filter)
-AutorepeatFilter = binary_sensor_ns.class_("AutorepeatFilter", Filter, cg.Component)
+AutorepeatFilter = binary_sensor_ns.class_("AutorepeatFilter", Filter)
 LambdaFilter = binary_sensor_ns.class_("LambdaFilter", Filter)
 StatelessLambdaFilter = binary_sensor_ns.class_("StatelessLambdaFilter", Filter)
 SettleFilter = binary_sensor_ns.class_("SettleFilter", Filter)
@@ -282,9 +282,7 @@ async def autorepeat_filter_to_code(config, filter_id):
                 ),
             )
         ]
-    var = cg.new_Pvariable(filter_id, cg.TemplateArguments(len(timings)), timings)
-    await cg.register_component(var, {})
-    return var
+    return cg.new_Pvariable(filter_id, cg.TemplateArguments(len(timings)), timings)
 
 
 @register_filter("lambda", LambdaFilter, cv.returning_lambda)

esphome/components/binary_sensor/filter.cpp

@@ -10,11 +10,6 @@ namespace esphome::binary_sensor {
 
 static const char *const TAG = "sensor.filter";
 
-// AutorepeatFilter still inherits Component (it schedules two distinct timer
-// purposes), so it keeps the (Component *, id) scheduler API.
-constexpr uint32_t AUTOREPEAT_TIMING_ID = 0;
-constexpr uint32_t AUTOREPEAT_ON_OFF_ID = 1;
-
 void Filter::output(bool value) {
   if (this->next_ == nullptr) {
     this->parent_->send_state_internal(value);
@@ -69,6 +64,10 @@ optional<bool> DelayedOffFilter::new_value(bool value) {
 optional<bool> InvertFilter::new_value(bool value) { return !value; }
 
 // AutorepeatFilterBase
+// Two independent timers per instance, keyed off two stable addresses inside
+// the filter: `this` for the timing-step timer, `&active_timing_` for the
+// on/off timer. Both are unique per instance and don't collide with anything
+// else, so the self-keyed scheduler API is sufficient.
 optional<bool> AutorepeatFilterBase::new_value(bool value) {
   if (value) {
     if (this->active_timing_ != 0)
@@ -76,8 +75,8 @@ optional<bool> AutorepeatFilterBase::new_value(bool value) {
     this->next_timing_();
     return true;
   } else {
-    this->cancel_timeout(AUTOREPEAT_TIMING_ID);
-    this->cancel_timeout(AUTOREPEAT_ON_OFF_ID);
+    App.scheduler.cancel_timeout(this);
+    App.scheduler.cancel_timeout(&this->active_timing_);
     this->active_timing_ = 0;
     return false;
   }
@@ -85,8 +84,7 @@ optional<bool> AutorepeatFilterBase::new_value(bool value) {
 
 void AutorepeatFilterBase::next_timing_() {
   if (this->active_timing_ < this->timings_count_) {
-    this->set_timeout(AUTOREPEAT_TIMING_ID, this->timings_[this->active_timing_].delay,
-                      [this]() { this->next_timing_(); });
+    App.scheduler.set_timeout(this, this->timings_[this->active_timing_].delay, [this]() { this->next_timing_(); });
   }
   if (this->active_timing_ <= this->timings_count_) {
     this->active_timing_++;
@@ -98,12 +96,10 @@ void AutorepeatFilterBase::next_timing_() {
 void AutorepeatFilterBase::next_value_(bool val) {
   const AutorepeatFilterTiming &timing = this->timings_[this->active_timing_ - 2];
   this->output(val);
-  this->set_timeout(AUTOREPEAT_ON_OFF_ID, val ? timing.time_on : timing.time_off,
-                    [this, val]() { this->next_value_(!val); });
+  App.scheduler.set_timeout(&this->active_timing_, val ? timing.time_on : timing.time_off,
+                            [this, val]() { this->next_value_(!val); });
 }
 
-float AutorepeatFilterBase::get_setup_priority() const { return setup_priority::HARDWARE; }
-
 LambdaFilter::LambdaFilter(std::function<optional<bool>(bool)> f) : f_(std::move(f)) {}
 
 optional<bool> LambdaFilter::new_value(bool value) { return this->f_(value); }

esphome/components/binary_sensor/filter.h

@@ -84,10 +84,11 @@ struct AutorepeatFilterTiming {
 
 /// Non-template base for AutorepeatFilter — all methods in filter.cpp.
 /// Lambdas capture this base pointer, so set_timeout/cancel_timeout are instantiated once.
-class AutorepeatFilterBase : public Filter, public Component {
+/// The two scheduled timers are keyed off `this` and `&active_timing_`; since the address
+/// of `active_timing_` is taken as a scheduler key, the class must not be copied or moved.
+class AutorepeatFilterBase : public Filter {
  public:
   optional<bool> new_value(bool value) override;
-  float get_setup_priority() const override;
   AutorepeatFilterBase(const AutorepeatFilterBase &) = delete;
   AutorepeatFilterBase &operator=(const AutorepeatFilterBase &) = delete;
 

tests/integration/fixtures/binary_sensor_autorepeat_filter.yaml

@@ -0,0 +1,40 @@
+esphome:
+  name: test-autorepeat-filter
+
+host:
+api:
+  batch_delay: 0ms  # Disable batching to receive every state transition
+logger:
+  level: DEBUG
+
+binary_sensor:
+  # The autorepeat filter is applied directly to the template sensor, so each
+  # write through `binary_sensor.template.publish` runs through the filter
+  # chain. With the source true the filter must oscillate after `delay`; once
+  # the source returns to false the filter must cancel both timers and emit a
+  # final false.
+  - platform: template
+    name: "Autorepeat Sensor"
+    id: autorepeat_sensor
+    filters:
+      - autorepeat:
+          - delay: 200ms
+            time_off: 100ms
+            time_on: 100ms
+
+button:
+  - platform: template
+    name: "Press"
+    id: press_button
+    on_press:
+      - binary_sensor.template.publish:
+          id: autorepeat_sensor
+          state: true
+
+  - platform: template
+    name: "Release"
+    id: release_button
+    on_press:
+      - binary_sensor.template.publish:
+          id: autorepeat_sensor
+          state: false

tests/integration/test_binary_sensor_autorepeat_filter.py

@@ -0,0 +1,123 @@
+"""Integration test for the binary_sensor autorepeat filter.
+
+Verifies that the autorepeat filter:
+
+1. Passes the initial true through unchanged.
+2. Begins oscillating after the configured ``delay`` while the source stays true.
+3. Stops oscillating and emits a final false when the source goes false.
+
+This exercises both scheduled timers in ``AutorepeatFilter`` (the per-step
+``delay`` timer keyed off the filter ``this`` pointer and the on/off toggle
+timer keyed off ``&active_timing_``).
+"""
+
+from __future__ import annotations
+
+import asyncio
+
+import pytest
+
+from .state_utils import InitialStateHelper, SensorStateCollector, require_entity
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_binary_sensor_autorepeat_filter(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Drive the source true and verify the downstream sensor oscillates."""
+    collector = SensorStateCollector(
+        sensor_names=[],
+        binary_sensor_names=["autorepeat_sensor"],
+    )
+
+    async with (
+        run_compiled(yaml_config),
+        api_client_connected() as client,
+    ):
+        device_info = await client.device_info()
+        assert device_info is not None
+        assert device_info.name == "test-autorepeat-filter"
+
+        entities, _ = await client.list_entities_services()
+        collector.build_key_mapping(entities)
+
+        press_button = require_entity(entities, "press", description="Press button")
+        release_button = require_entity(
+            entities, "release", description="Release button"
+        )
+
+        initial_state_helper = InitialStateHelper(entities)
+        client.subscribe_states(
+            initial_state_helper.on_state_wrapper(collector.on_state)
+        )
+
+        try:
+            await initial_state_helper.wait_for_initial_states()
+        except TimeoutError:
+            pytest.fail("Timeout waiting for initial states")
+
+        autorepeat_states = collector.binary_states["autorepeat_sensor"]
+
+        # Press: source becomes true, autorepeat passes the initial true through
+        # and then oscillates after the configured delay.
+        # Configured timings: delay=200ms, time_on=100ms, time_off=100ms.
+        # Expected within ~700ms:
+        #   true (0ms), false (200ms), true (300ms), false (400ms),
+        #   true (500ms), false (600ms)
+        client.button_command(press_button.key)
+
+        # Wait for at least 5 transitions to verify the oscillation pattern.
+        oscillation_seen = collector.add_waiter(lambda: len(autorepeat_states) >= 5)
+        try:
+            await asyncio.wait_for(oscillation_seen, timeout=2.0)
+        except TimeoutError:
+            pytest.fail(
+                f"Expected at least 5 autorepeat transitions, got {autorepeat_states}"
+            )
+
+        assert autorepeat_states[0] is True, (
+            f"First transition should be the pass-through true, got {autorepeat_states}"
+        )
+        # After the initial true and the configured delay, the filter must
+        # toggle false/true/false/... — verify the alternation pattern.
+        for index, value in enumerate(autorepeat_states):
+            expected = index % 2 == 0
+            assert value is expected, (
+                f"Expected alternating values starting with True, "
+                f"got {autorepeat_states} (mismatch at index {index})"
+            )
+
+        # Release: source becomes false, autorepeat must cancel both timers
+        # and settle on false. If the most recent oscillation was already
+        # false, the binary sensor will dedup and not emit a new state event;
+        # if it was true, exactly one final false transition arrives. Either
+        # way, the steady state must be false and no further toggles should
+        # arrive after a settle window longer than time_on + time_off.
+        was_true_before_release = autorepeat_states[-1] is True
+        before_count = len(autorepeat_states)
+        client.button_command(release_button.key)
+
+        if was_true_before_release:
+            settle_seen = collector.add_waiter(
+                lambda: len(autorepeat_states) > before_count
+            )
+            try:
+                await asyncio.wait_for(settle_seen, timeout=2.0)
+            except TimeoutError:
+                pytest.fail("Timeout waiting for autorepeat to settle to false")
+            assert autorepeat_states[-1] is False, (
+                f"After release, final state should be False, got {autorepeat_states}"
+            )
+
+        steady_count = len(autorepeat_states)
+        await asyncio.sleep(0.5)
+        assert len(autorepeat_states) == steady_count, (
+            f"Expected no further toggles after release, "
+            f"got {autorepeat_states[steady_count:]}"
+        )
+        assert autorepeat_states[-1] is False, (
+            f"Final autorepeat state should be False, got {autorepeat_states}"
+        )