[whirlpool] Add the Hitachi HCRA31NEWH model (#22704)

CODEOWNERS

@@ -741,7 +741,7 @@ esphome/components/web_server_idf/* @dentra
 esphome/components/weikai/* @DrCoolZic
 esphome/components/weikai_i2c/* @DrCoolZic
 esphome/components/weikai_spi/* @DrCoolZic
-esphome/components/whirlpool/* @arpena @glmnet
+esphome/components/whirlpool/* @arpena @glmnet @Rodrigoah
 esphome/components/whynter/* @aeonsablaze
 esphome/components/wiegand/* @ssieb
 esphome/components/wireguard/* @droscy @lhoracek @thomas0bernard

esphome/components/ethernet/ethernet_component.h

@@ -7,6 +7,8 @@
 #include "esphome/core/automation.h"
 #include "esphome/components/network/ip_address.h"
 
+#include <atomic>
+
 #ifdef USE_ETHERNET
 
 #ifdef USE_ESP32
@@ -366,6 +368,9 @@ class EthernetComponent final : public Component {
 
 #ifdef USE_ETHERNET_IP_STATE_LISTENERS
   StaticVector<EthernetIPStateListener *, ESPHOME_ETHERNET_IP_STATE_LISTENERS> ip_state_listeners_;
+#ifdef USE_ESP32
+  std::atomic<uint8_t> ip_state_pending_{0};
+#endif
 #endif
 
 #ifdef USE_ETHERNET_CONNECT_TRIGGER

esphome/components/ethernet/ethernet_component_esp32.cpp

@@ -129,6 +129,14 @@ void EthernetComponent::log_error_and_mark_failed_(esp_err_t err, const char *me
 void EthernetComponent::loop() {
   const uint32_t now = App.get_loop_component_start_time();
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  // The IP events arrive on the event task; the listeners publish states, so notify them here
+  if (this->ip_state_pending_.load(std::memory_order_acquire) != 0) {
+    this->ip_state_pending_.store(0, std::memory_order_relaxed);
+    this->notify_ip_state_listeners_();
+  }
+#endif
+
   switch (this->state_) {
     case EthernetComponentState::STOPPED:
       if (this->started_) {
@@ -770,7 +778,8 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
       event_name = "ETH connected";
       // For static IP configurations, GOT_IP event may not fire, so notify IP listeners here
 #if defined(USE_ETHERNET_IP_STATE_LISTENERS) && defined(USE_ETHERNET_MANUAL_IP)
-      global_eth_component->notify_ip_state_listeners_();
+      global_eth_component->ip_state_pending_.store(1, std::memory_order_release);
+      global_eth_component->enable_loop_soon_any_context();
 #endif
 #if USE_NETWORK_IPV6
       // Start SLAAC on link-up, not after the DHCPv4 lease. This also restores the
@@ -798,6 +807,9 @@ void EthernetComponent::got_ip_event_handler(void *arg, esp_event_base_t event_b
   const esp_netif_ip_info_t *ip_info = &event->ip_info;
   ESP_LOGV(TAG, "[Ethernet event] ETH Got IP " IPSTR, IP2STR(&ip_info->ip));
   global_eth_component->got_ipv4_address_ = true;
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  global_eth_component->ip_state_pending_.store(1, std::memory_order_release);
+#endif
 #if USE_NETWORK_IPV6 && (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
   global_eth_component->connected_ = global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT;
   global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
@@ -805,9 +817,6 @@ void EthernetComponent::got_ip_event_handler(void *arg, esp_event_base_t event_b
   global_eth_component->connected_ = true;
   global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #endif /* USE_NETWORK_IPV6 */
-#ifdef USE_ETHERNET_IP_STATE_LISTENERS
-  global_eth_component->notify_ip_state_listeners_();
-#endif
 }
 
 #if USE_NETWORK_IPV6
@@ -819,6 +828,9 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
   // after a link flap fires another event for the same address.
   struct esp_ip6_addr if_ip6s[CONFIG_LWIP_IPV6_NUM_ADDRESSES];
   global_eth_component->ipv6_count_ = esp_netif_get_all_ip6(global_eth_component->eth_netif_, if_ip6s);
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  global_eth_component->ip_state_pending_.store(1, std::memory_order_release);
+#endif
 #if (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
   global_eth_component->connected_ =
       global_eth_component->got_ipv4_address_ && (global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT);
@@ -827,9 +839,6 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
   global_eth_component->connected_ = global_eth_component->got_ipv4_address_;
   global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #endif
-#ifdef USE_ETHERNET_IP_STATE_LISTENERS
-  global_eth_component->notify_ip_state_listeners_();
-#endif
 }
 #endif /* USE_NETWORK_IPV6 */
 

esphome/components/sensor/__init__.py

@@ -134,7 +134,7 @@ from esphome.core.entity_helpers import (
     setup_entity,
     setup_unit_of_measurement,
 )
-from esphome.cpp_generator import MockObj, MockObjClass, SafeExpType, call_lambda
+from esphome.cpp_generator import MockObj, MockObjClass
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
 from esphome.types import ConfigType
 from esphome.util import Registry
@@ -672,48 +672,29 @@ DELTA_SCHEMA = cv.Any(
 )
 
 
-# Any plain name could be a user id that a baseline lambda reads, which this parameter would hide
-DELTA_VALUE = "esphome_delta_value_"
-
-
-def _delta_bound(value: float | str) -> tuple[float, bool]:
-    """Return a delta bound and whether it is a fraction of the baseline."""
+def _get_delta(value):
     if isinstance(value, str):
-        return float(value[:-1]) / 100.0, True
-    return value, False
+        assert value.endswith("%")
+        return 0.0, float(value[:-1]) / 100.0
+    return value, 0.0
 
 
 @FILTER_REGISTRY.register("delta", DeltaFilter, DELTA_SCHEMA)
-async def delta_filter_to_code(config: Any, filter_id: ID) -> MockObj:
-    if not isinstance(config, dict):
-        config = {CONF_MIN_VALUE: config}
-    ref: SafeExpType = MockObj("x")
-    lambda_ = None
-    if (baseline := config.get(CONF_BASELINE)) is not None:
-        if isinstance(baseline, Lambda):
-            lambda_ = await cg.process_lambda(
-                baseline, [(float, "x")], return_type=float
-            )
-            ref = call_lambda(lambda_)
-        else:
-            ref = baseline
-    bounds = [_delta_bound(config[CONF_MIN_VALUE])]
-    if (max_value := config.get(CONF_MAX_VALUE)) is not None:
-        bounds.append(_delta_bound(max_value))
-    pcts = [pct for _, pct in bounds]
-    while pcts and not pcts[-1]:
-        pcts.pop()
-    passes = sensor_ns.delta_passes.template(*pcts) if pcts else sensor_ns.delta_passes
-    call = passes(MockObj(DELTA_VALUE), ref, *(v for v, _ in bounds))
-    # A baseline lambda may keep static state, so its function is never shared.
-    fn = automation.apply_static_function(
-        filter_id,
-        bool,
-        [(float, "x"), (float, DELTA_VALUE)],
-        [f"return {call};"],
-        share=lambda_ is None,
-    )
-    return cg.new_Pvariable(filter_id, fn)
+async def delta_filter_to_code(config, filter_id):
+    # The config could be just the min_value, or it could be a dict.
+    max = MockObj("std::numeric_limits<float>::infinity()"), 0
+    if isinstance(config, dict):
+        min = _get_delta(config[CONF_MIN_VALUE])
+        if CONF_MAX_VALUE in config:
+            max = _get_delta(config[CONF_MAX_VALUE])
+    else:
+        min = _get_delta(config)
+    var = cg.new_Pvariable(filter_id, *min, *max)
+    if isinstance(config, dict) and (baseline := config.get(CONF_BASELINE)) is not None:
+        # A plain number is wrapped in a lambda that returns it
+        baseline = await cg.templatable(baseline, [(float, "x")], float)
+        cg.add(var.set_baseline(baseline))
+    return var
 
 
 @FILTER_REGISTRY.register("or", OrFilter, validate_filters)

esphome/components/sensor/filter.cpp

@@ -281,18 +281,31 @@ optional<float> ThrottleWithPriorityNanFilter::new_value(float value) {
 }
 
 // DeltaFilter
-// Bit test: std::isnan is a soft-float call on ESP8266
-static bool delta_is_nan(float value) { return (bit_cast<uint32_t>(value) & 0x7FFFFFFF) > 0x7F800000; }
+DeltaFilter::DeltaFilter(float min_a0, float min_a1, float max_a0, float max_a1)
+    : min_a0_(min_a0), min_a1_(min_a1), max_a0_(max_a0), max_a1_(max_a1) {}
+
+void DeltaFilter::set_baseline(float (*fn)(float)) { this->baseline_ = fn; }
 
 optional<float> DeltaFilter::new_value(float value) {
-  const bool no_value = delta_is_nan(value);
-  const bool no_reference = delta_is_nan(this->last_value_);
+  const bool no_value = std::isnan(value);
+  const bool no_reference = std::isnan(this->last_value_);
   if (no_value && no_reference)
     return {};
-  if (!no_value && !no_reference && !this->accept_(this->last_value_, value))
-    return {};
-  this->last_value_ = value;
-  return value;
+  if (no_value || no_reference) {
+    this->last_value_ = value;
+    return value;
+  }
+  // calculate min and max using the linear equation
+  float ref = this->baseline_(this->last_value_);
+  float min = fabsf(this->min_a0_ + ref * this->min_a1_);
+  float max = fabsf(this->max_a0_ + ref * this->max_a1_);
+  float delta = fabsf(value - ref);
+  // accept only if within range
+  if (delta > min && delta <= max) {
+    this->last_value_ = value;
+    return value;
+  }
+  return {};
 }
 
 // OrFilter helpers

esphome/components/sensor/filter.h

@@ -492,39 +492,22 @@ class HeartbeatFilter : public Filter {
   bool optimistic_{false};
 };
 
-/// Whether value differs from ref by more than min (and at most max); a *_PCT bound is that
-/// fraction of ref. An infinite or NaN ref never passes.
-template<bool MIN_PCT = false> inline bool delta_passes(float value, float ref, float min) {
-  if constexpr (MIN_PCT) {
-    return fabsf(value - ref) > fabsf(ref * min);
-  } else {
-    // Bit test: std::isinf is two soft-float calls on ESP8266
-    return (bit_cast<uint32_t>(ref) & 0x7FFFFFFF) != 0x7F800000 && fabsf(value - ref) > min;
-  }
-}
-template<bool MIN_PCT = false, bool MAX_PCT = false>
-inline bool delta_passes(float value, float ref, float min, float max) {
-  if constexpr (!MIN_PCT && MAX_PCT) {
-    if ((bit_cast<uint32_t>(ref) & 0x7FFFFFFF) == 0x7F800000)
-      return false;
-  }
-  const float delta = fabsf(value - ref);
-  if constexpr (MIN_PCT)
-    min = fabsf(ref * min);
-  if constexpr (MAX_PCT)
-    max = fabsf(ref * max);
-  return delta > min && delta <= max;
-}
-
 class DeltaFilter : public Filter {
  public:
-  /// accept(last, value) is generated from the config with the thresholds and baseline baked in.
-  explicit DeltaFilter(bool (*accept)(float, float)) : accept_(accept) {}
+  explicit DeltaFilter(float min_a0, float min_a1, float max_a0, float max_a1);
+
+  void set_baseline(float (*fn)(float));
 
   optional<float> new_value(float value) override;
 
  protected:
-  bool (*accept_)(float, float);
+  // These values represent linear equations for the min and max values but in practice only one of a0 and a1 will be
+  // non-zero Each limit is calculated as fabs(a0 + value * a1)
+
+  float min_a0_, min_a1_, max_a0_, max_a1_;
+  // default baseline is the previous value
+  float (*baseline_)(float) = [](float last_value) { return last_value; };
+
   float last_value_{NAN};
 };
 

esphome/components/whirlpool/climate.py

@@ -5,13 +5,15 @@ from esphome.const import CONF_MODEL
 from esphome.types import ConfigType
 
 AUTO_LOAD = ["climate_ir"]
-CODEOWNERS = ["@glmnet", "@arpena"]
+CODEOWNERS = ["@glmnet", "@arpena", "@Rodrigoah"]
 
 whirlpool_ns = cg.esphome_ns.namespace("whirlpool")
 WhirlpoolClimate = whirlpool_ns.class_("WhirlpoolClimate", climate_ir.ClimateIR)
 
 Model = whirlpool_ns.enum("Model")
-MODELS = Model.options("DG11J1-3A", "DG11J1-91", "HISENSE_ARG", prefix="MODEL_")
+MODELS = Model.options(
+    "DG11J1-3A", "DG11J1-91", "HISENSE_ARG", "HITACHI_HCRA31NEWH", prefix="MODEL_"
+)
 
 CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(WhirlpoolClimate).extend(
     {
@@ -26,3 +28,5 @@ async def to_code(config: ConfigType) -> None:
     # cv.enum keeps the YAML key as a str subclass; the MockObj value cannot be compared
     if config[CONF_MODEL] == "HISENSE_ARG":
         cg.add_define("USE_WHIRLPOOL_HISENSE_ARG")
+    elif config[CONF_MODEL] == "HITACHI_HCRA31NEWH":
+        cg.add_define("USE_WHIRLPOOL_HITACHI_HCRA31NEWH")

esphome/components/whirlpool/whirlpool.cpp

@@ -2,6 +2,8 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
+#include <algorithm>
+
 namespace esphome::whirlpool {
 
 ESPHOME_LOG_TAG(TAG, "whirlpool.climate");
@@ -44,6 +46,17 @@ static constexpr uint8_t HISENSE_ARG_POWER_TOGGLE = 0x01;   // byte 15
 static constexpr uint8_t HISENSE_ARG_SETTINGS_ONLY = 0x02;  // byte 15
 static constexpr uint8_t HISENSE_ARG_FIXED_TEMP_STEP = 7;   // auto and fan-only send 23 C
 
+// Hitachi HCRA31NEWH model: power is a state in every frame
+static constexpr uint8_t HITACHI_BYTE10 = 0x20;      // byte 10
+static constexpr uint8_t HITACHI_COOL = 0x02;        // byte 15
+static constexpr uint8_t HITACHI_OFF = 0x01;         // byte 15
+static constexpr uint8_t HITACHI_BYTE18_ON = 0x38;   // byte 18
+static constexpr uint8_t HITACHI_BYTE18_OFF = 0x28;  // byte 18
+static constexpr uint8_t HITACHI_BYTE19 = 0x08;      // byte 19
+
+// Header, 21 bytes of 8 bits, two dividers and the footer mark
+static constexpr uint32_t WHIRLPOOL_FRAME_TIMINGS = 2 + WHIRLPOOL_STATE_LENGTH * 16 + 2 * 2 + 1;
+
 WhirlpoolClimate::WhirlpoolClimate()
     : climate_ir::ClimateIR(
           WHIRLPOOL_DG11J1_3A_TEMP_MIN, WHIRLPOOL_DG11J1_3A_TEMP_MAX, 1.0f, true, true,
@@ -55,19 +68,19 @@ void WhirlpoolClimate::transmit_state() {
   this->last_transmit_time_ = millis();  // setting the time of the last transmission.
   uint8_t remote_state[WHIRLPOOL_STATE_LENGTH];
   memset(remote_state, 0, sizeof(remote_state));
-  remote_state[0] = 0x83;
-  remote_state[1] = 0x06;
+  put_be16(remote_state, this->remote_id_());
   remote_state[6] = 0x80;
-  remote_state[18] = 0x08;  // the same on every supported model
+  remote_state[18] = 0x08;
 
-  auto powered_on = this->mode != climate::CLIMATE_MODE_OFF;
-  const bool power_toggle = powered_on != this->powered_on_assumed;
+  const bool powered_on = this->mode != climate::CLIMATE_MODE_OFF;
+  // Hitachi sends power as a state instead of a toggle
+  const bool power_toggle = !this->is_hitachi_hcra31newh_() && powered_on != this->powered_on_assumed;
   if (power_toggle) {
     // Set power toggle command
     remote_state[2] = 4;
     remote_state[15] = 1;
-    this->powered_on_assumed = powered_on;
   }
+  this->powered_on_assumed = powered_on;
   switch (this->mode) {
     case climate::CLIMATE_MODE_HEAT_COOL:
       // set fan auto
@@ -93,6 +106,10 @@ void WhirlpoolClimate::transmit_state() {
       remote_state[15] = 6;
       break;
     case climate::CLIMATE_MODE_OFF:
+      // These remotes keep the cool code in the power-off frame
+      if (this->is_hisense_arg_() || this->is_hitachi_hcra31newh_())
+        remote_state[3] = WHIRLPOOL_COOL;
+      break;
     default:
       break;
   }
@@ -102,6 +119,7 @@ void WhirlpoolClimate::transmit_state() {
   // Temperature
   auto temp = (uint8_t) roundf(clamp(this->target_temperature, this->temperature_min_(), this->temperature_max_()));
   const auto temp_step = (uint8_t) (temp - this->temperature_min_());
+  this->target_temperature = temp;  // publish what the unit was sent
   if (hisense_arg && this->fixed_temp_mode_()) {
     remote_state[3] |= HISENSE_ARG_FIXED_TEMP_STEP << 4;
   } else {
@@ -131,7 +149,6 @@ void WhirlpoolClimate::transmit_state() {
       remote_state[2] |= WHIRLPOOL_SWING_MASK;
       remote_state[8] = WHIRLPOOL_SWING_BYTE8;
     }
-    this->encode_hisense_arg_(remote_state, power_toggle, temp_step);
   } else if (this->send_swing_cmd_) {
     if (this->swing_mode == climate::CLIMATE_SWING_VERTICAL || this->swing_mode == climate::CLIMATE_SWING_OFF) {
       remote_state[2] |= WHIRLPOOL_SWING_MASK;
@@ -139,6 +156,11 @@ void WhirlpoolClimate::transmit_state() {
     }
   }
 
+  if (hisense_arg)
+    this->encode_hisense_arg_(remote_state, power_toggle, temp_step);
+  if (this->is_hitachi_hcra31newh_())
+    this->encode_hitachi_hcra31newh_(remote_state);
+
   // Checksum
   remote_state[13] = xor_bytes(&remote_state[2], 11, remote_state[13]);
   remote_state[20] = xor_bytes(&remote_state[14], 6, remote_state[20]);
@@ -148,6 +170,7 @@ void WhirlpoolClimate::transmit_state() {
   // Send code
   auto transmit = this->transmitter_->transmit();
   auto *data = transmit.get_data();
+  data->reserve(WHIRLPOOL_FRAME_TIMINGS);
 
   data->set_carrier_frequency(38000);
 
@@ -180,10 +203,6 @@ void WhirlpoolClimate::encode_hisense_arg_(uint8_t *remote_state, bool power_tog
   remote_state[15] = power_toggle ? HISENSE_ARG_POWER_TOGGLE : HISENSE_ARG_SETTINGS_ONLY;
 
   switch (this->mode) {
-    case climate::CLIMATE_MODE_OFF:
-      // The remote keeps the cool code in the power-off frame
-      remote_state[3] = (remote_state[3] & 0xF0) | WHIRLPOOL_COOL;
-      break;
     case climate::CLIMATE_MODE_DRY:
       // The unit runs these fan speeds itself; the user's choice is kept for the next mode change
       remote_state[2] &= ~WHIRLPOOL_FAN_MASK;
@@ -212,6 +231,27 @@ void WhirlpoolClimate::encode_hisense_arg_(uint8_t *remote_state, bool power_tog
 #endif
 }
 
+void WhirlpoolClimate::encode_hitachi_hcra31newh_(uint8_t *remote_state) const {
+#ifdef USE_WHIRLPOOL_HITACHI_HCRA31NEWH
+  remote_state[10] = HITACHI_BYTE10;
+  remote_state[18] = HITACHI_BYTE18_ON;
+  remote_state[19] = HITACHI_BYTE19;
+  // The unit takes the whole state from every frame: only the off frame carries the power bit
+  switch (this->mode) {
+    case climate::CLIMATE_MODE_COOL:
+      remote_state[15] = HITACHI_COOL;
+      break;
+    case climate::CLIMATE_MODE_OFF:
+      remote_state[2] |= WHIRLPOOL_POWER;
+      remote_state[15] = HITACHI_OFF;
+      remote_state[18] = HITACHI_BYTE18_OFF;
+      break;
+    default:
+      break;
+  }
+#endif
+}
+
 bool WhirlpoolClimate::on_receive(remote_base::RemoteReceiveData data) {
   // Check if the esp isn't currently transmitting.
   if (millis() - this->last_transmit_time_ < 500) {
@@ -234,7 +274,8 @@ bool WhirlpoolClimate::on_receive(remote_base::RemoteReceiveData data) {
       if (!data.expect_item(WHIRLPOOL_BIT_MARK, WHIRLPOOL_GAP))
         return false;
     }
-    if (i == WHIRLPOOL_SECOND_DIVIDER && !data.is_valid()) {
+    // The Hitachi remote always sends all 21 bytes; byte 18 holds its power state
+    if (i == WHIRLPOOL_SECOND_DIVIDER && !data.is_valid() && !this->is_hitachi_hcra31newh_()) {
       // Remote control only sent 14 bytes, nothing more to read, not even the footer
       ESP_LOGV(TAG, "Remote control only sent %d bytes", i);
       skip_footer = true;
@@ -261,13 +302,18 @@ bool WhirlpoolClimate::on_receive(remote_base::RemoteReceiveData data) {
   ESP_LOGV_HEX(TAG, remote_state, WHIRLPOOL_STATE_LENGTH, WHIRLPOOL_STATE_LENGTH, "Received: %s");
 
   // verify header remote code
-  if (remote_state[0] != 0x83 || remote_state[1] != 0x06)
+  if (encode_uint16(remote_state[0], remote_state[1]) != this->remote_id_())
     return false;
 
   // powr on/off button
   ESP_LOGV(TAG, "Power: %02X", (remote_state[2] & WHIRLPOOL_POWER));
 
-  if ((remote_state[2] & WHIRLPOOL_POWER) == WHIRLPOOL_POWER) {
+  if (this->is_hitachi_hcra31newh_()) {
+    // Power is a state: byte 18 says whether the unit is off
+    this->powered_on_assumed = remote_state[18] != HITACHI_BYTE18_OFF;
+    if (!this->powered_on_assumed)
+      this->mode = climate::CLIMATE_MODE_OFF;
+  } else if ((remote_state[2] & WHIRLPOOL_POWER) == WHIRLPOOL_POWER) {
     auto powered_on = this->mode != climate::CLIMATE_MODE_OFF;
 
     if (powered_on) {
@@ -309,7 +355,7 @@ bool WhirlpoolClimate::on_receive(remote_base::RemoteReceiveData data) {
     int temp = remote_state[3] & 0xF0;
     ESP_LOGVV(TAG, "Temperature Raw: %02X", temp);
     temp = (uint8_t) temp >> 4;
-    temp += static_cast<int>(this->temperature_min_());
+    temp = std::min(temp + static_cast<int>(this->temperature_min_()), static_cast<int>(this->temperature_max_()));
     ESP_LOGVV(TAG, "Temperature Climate: %u", temp);
     this->target_temperature = temp;
   }

esphome/components/whirlpool/whirlpool.h

@@ -6,9 +6,10 @@ namespace esphome::whirlpool {
 
 /// Simple enum to represent models.
 enum Model {
-  MODEL_DG11J1_3A = 0,    /// Temperature range is from 18 to 32
-  MODEL_DG11J1_91 = 1,    /// Temperature range is from 16 to 30
-  MODEL_HISENSE_ARG = 2,  /// Hisense/BGH (Argentina), 16 to 30
+  MODEL_DG11J1_3A = 0,           /// Temperature range is from 18 to 32
+  MODEL_DG11J1_91 = 1,           /// Temperature range is from 16 to 30
+  MODEL_HISENSE_ARG = 2,         /// Hisense/BGH (Argentina), 16 to 30
+  MODEL_HITACHI_HCRA31NEWH = 3,  /// Hitachi with the HCRA31NEWH remote, 16 to 30
 };
 
 // Temperature
@@ -29,7 +30,9 @@ class WhirlpoolClimate final : public climate_ir::ClimateIR {
 
   /// Override control to change settings of the climate device.
   void control(const climate::ClimateCall &call) override {
-    send_swing_cmd_ = call.get_swing_mode().has_value();
+    // The toggle remotes flip swing on every press, so only send one when the mode really changes
+    auto swing = call.get_swing_mode();
+    this->send_swing_cmd_ = swing.has_value() && *swing != this->swing_mode;
     climate_ir::ClimateIR::control(call);
   }
 
@@ -55,10 +58,22 @@ class WhirlpoolClimate final : public climate_ir::ClimateIR {
     return false;
 #endif
   }
+  /// False when the model is compiled out, so the compiler drops the Hitachi branches.
+  bool is_hitachi_hcra31newh_() const {
+#ifdef USE_WHIRLPOOL_HITACHI_HCRA31NEWH
+    return this->model_ == MODEL_HITACHI_HCRA31NEWH;
+#else
+    return false;
+#endif
+  }
+  /// The remote ID sent in bytes 0 and 1.
+  uint16_t remote_id_() const { return this->is_hitachi_hcra31newh_() ? 0xA959 : 0x8306; }
   /// Modes in which the Hisense ARG model sends a fixed temperature.
   bool fixed_temp_mode_() const;
   /// Add the Hisense ARG bytes on top of the common whirlpool frame.
   void encode_hisense_arg_(uint8_t *remote_state, bool power_toggle, uint8_t temp_step) const;
+  /// Add the Hitachi HCRA31NEWH bytes on top of the common whirlpool frame.
+  void encode_hitachi_hcra31newh_(uint8_t *remote_state) const;
   /// Set the time of the last transmission.
   uint32_t last_transmit_time_{};
 

esphome/components/wifi/wifi_component.h

@@ -563,7 +563,7 @@ class WiFiComponent final : public Component {
   // (In most use cases you won't need these)
   /// Setup WiFi interface.
   void setup() override;
-#if defined(USE_LN882X) || defined(USE_BK72XX)
+#if defined(USE_ESP32) || defined(USE_LN882X) || defined(USE_BK72XX)
   void on_powerdown() override;
 #endif
   void start();

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -1635,6 +1635,21 @@ bool WiFiComponent::wifi_dpp_start_listen_() {
 void WiFiComponent::wifi_dpp_stop_listen_() { esp_supp_dpp_stop_listen(); }
 #endif
 
+void WiFiComponent::on_powerdown() {
+  // Leave the AP before esp_restart() or deep sleep stops Wi-Fi. esp_wifi_stop() while associated
+  // makes the ESP32 retransmit its Disassociation up to the retry limit although the AP ACKs it
+  // (32 copies with protected management frames), which some APs handle badly.
+  // Upstream bug: https://github.com/espressif/esp-idf/issues/19443 - remove this once it is fixed
+  // in the ESP-IDF versions we support.
+  // Ask the driver: s_sta_connected lags until the main loop has handled the connect event.
+  wifi_ap_record_t ap_info;
+  if (esp_wifi_sta_get_ap_info(&ap_info) != ESP_OK)
+    return;
+  ESP_LOGD(TAG, "Disconnecting before powerdown");
+  esp_wifi_disconnect();
+  delay(100);  // NOLINT: once per reboot or deep sleep, lets the disassociation go out
+}
+
 bool WiFiComponent::wifi_disconnect_() { return esp_wifi_disconnect(); }
 
 bssid_t WiFiComponent::wifi_bssid() {

esphome/core/application.cpp

@@ -294,6 +294,8 @@ void Application::reboot() {
   for (auto &component : std::ranges::reverse_view(this->components_)) {
     component->on_shutdown();
   }
+  // No teardown on a forced reboot, but still power hardware down (Wi-Fi leaves the AP)
+  this->run_powerdown_hooks();
   arch_restart();
 }
 void Application::safe_reboot() {

esphome/core/component.h

@@ -185,10 +185,12 @@ class Component {
    */
   virtual bool teardown() { return true; }
 
-  /** Called after teardown is complete to power down hardware.
+  /** Called last before a reboot or deep sleep to power down hardware.
    *
-   * This is called after all components have finished their teardown process,
+   * On a safe shutdown this is called after all components have finished their teardown process,
    * making it safe to power down hardware like ethernet PHY.
+   * On a forced reboot (Application::reboot()) it is called right after on_shutdown() with no
+   * teardown, so implementations must not assume teardown() has run.
    */
   virtual void on_powerdown() {}
 

esphome/core/defines.h

@@ -387,6 +387,7 @@
 #define USE_WATER_HEATER
 #define USE_WATER_HEATER_VISUAL_OVERRIDES
 #define USE_WHIRLPOOL_HISENSE_ARG
+#define USE_WHIRLPOOL_HITACHI_HCRA31NEWH
 #define USE_ZWAVE_PROXY
 
 // Feature flags which do not work for zephyr

tests/component_tests/sensor/test_delta.yaml

@@ -1,44 +0,0 @@
-esphome:
-  name: test
-
-esp8266:
-  board: d1_mini_lite
-
-sensor:
-  - platform: template
-    id: s_1
-    filters:
-      - delta: 0.1
-  - platform: template
-    id: s_2
-    filters:
-      - delta: 0.1
-      - delta:
-          min_value: 1
-          max_value: 10%
-  - platform: template
-    id: s_3
-    filters:
-      - delta:
-          min_value: 5%
-      - delta:
-          min_value: 1
-          max_value: 10
-      # A baseline lambda is inlined and never shared, even when identical
-      - delta:
-          max_value: 10
-          baseline: !lambda return id(value).state;
-      - delta:
-          max_value: 10
-          baseline: !lambda return id(value).state;
-  - platform: template
-    id: s_4
-    filters:
-      - delta:
-          max_value: 10
-          baseline: 0
-      - delta:
-          max_value: 10
-          baseline: 20.0
-  - platform: template
-    id: value

tests/component_tests/sensor/test_delta_baseline.py

@@ -0,0 +1,16 @@
+"""Tests for the sensor delta filter baseline."""
+
+from collections.abc import Callable
+import re
+
+
+def test_delta_baseline_number(generate_main: Callable[[str], str]) -> None:
+    """A plain number baseline, including 0, becomes a lambda returning it."""
+    main_cpp = generate_main("tests/component_tests/sensor/test_delta_baseline.yaml")
+
+    # A user lambda body also carries #line directives around the return.
+    for body in (r"return 20\.0f;", r"return 0\.0f;", r"return x \* 2\.0f;"):
+        assert re.search(
+            rf"set_baseline\(\[\]\(float x\) -> float \{{[^}}]*?{body}[^}}]*\}}\);",
+            main_cpp,
+        ), body

tests/component_tests/sensor/test_delta_baseline.yaml

@@ -0,0 +1,19 @@
+esphome:
+  name: test
+
+esp8266:
+  board: d1_mini_lite
+
+sensor:
+  - platform: template
+    id: s_1
+    filters:
+      - delta:
+          max_value: 3
+          baseline: 20.0
+      - delta:
+          max_value: 3
+          baseline: 0
+      - delta:
+          max_value: 3
+          baseline: !lambda return x * 2.0f;

tests/component_tests/sensor/test_sensor.py

@@ -3,7 +3,6 @@
 from collections.abc import Callable
 import re
 
-from esphome.components.sensor import DELTA_VALUE
 from tests.component_tests.helpers import extract_packed_value
 
 
@@ -43,32 +42,3 @@ def test_calibration_tables_are_shared_progmem(
     # Table names never reuse a user id.
     assert exact != "sensor_calibrate_linear"
     assert "sensor_calibratelinearfilter_id_data" not in (exact, least_squares)
-
-
-def test_delta_accept_functions_are_shared(
-    generate_main: Callable[[str], str],
-) -> None:
-    """Identical delta configs share one accept function; a baseline lambda never does."""
-    main_cpp = generate_main("tests/component_tests/sensor/test_delta.yaml")
-
-    bodies = re.findall(
-        rf"static bool (\w+)\(float x, float {DELTA_VALUE}\) \{{\n(.*?)\n\}}",
-        main_cpp,
-        re.DOTALL,
-    )
-    calls = sorted(body.strip() for _, body in bodies)
-    call = f"return sensor::delta_passes{{}}({DELTA_VALUE}, {{}});"
-    # The two identical `delta: 0.1` filters share one function
-    assert calls == sorted(
-        [
-            call.format("", "x, 0.1f"),
-            call.format("<false, true>", "x, 1.0f, 0.1f"),
-            call.format("<true>", "x, 0.05f"),
-            call.format("", "x, 1.0f, 10.0f"),
-            call.format("", "0.0f, 0.0f, 10.0f"),
-            call.format("", "20.0f, 0.0f, 10.0f"),
-            # A baseline lambda is never shared, even when identical
-            call.format("", "static_cast<float>(value->state), 0.0f, 10.0f"),
-            call.format("", "static_cast<float>(value->state), 0.0f, 10.0f"),
-        ]
-    )

tests/components/ethernet_info/test.esp32-idf.yaml

@@ -2,3 +2,7 @@ packages:
   i2c: !include ../../test_build_components/common/i2c/esp32-idf.yaml
 
 <<: !include common.yaml
+
+# IPv6 with an IP sensor: compiles the IPv6 event handler's listener notification
+network:
+  enable_ipv6: true

tests/components/sensor/common.yaml

@@ -29,21 +29,6 @@ sensor:
     name: "Publish Target"
     id: sensor_publish_target
 
-  - platform: copy
-    source_id: source_sensor
-    name: "Delta Filters"
-    filters:
-      - delta: 5%
-      - delta:
-          min_value: 1
-          max_value: 10%
-          baseline: !lambda |-
-            float half = x / 2.0f;
-            return half * 2.0f;
-      - delta:
-          max_value: 3
-          baseline: 20.0
-
   # Streaming filters (window_size == send_every) - uses StreamingFilter base class
   - platform: copy
     source_id: source_sensor
@@ -299,3 +284,11 @@ sensor:
       - rh_correction:
           sensor_id: source_sensor
           temperature_offset: !lambda return -10.0;
+
+  - platform: copy
+    source_id: source_sensor
+    name: "Delta Filter Number Baseline"
+    filters:
+      - delta:
+          max_value: 3
+          baseline: 20.0

tests/components/sensor/sensor_tests.cpp

@@ -63,19 +63,4 @@ TEST(RHCorrectionFilter, DropsTheUpdateOnNaN) {
   EXPECT_FALSE(nan_offset.filter.new_value(40.0f).has_value());
 }
 
-// The integration test cannot publish these references or an infinite value without a max
-TEST(DeltaFilter, InfiniteOrNaNReferenceNeverPasses) {
-  EXPECT_FALSE(delta_passes(5.0f, INFINITY, 1.0f));
-  EXPECT_FALSE(delta_passes(5.0f, -INFINITY, 0.0f));
-  EXPECT_FALSE(delta_passes(5.0f, NAN, 0.0f));
-  EXPECT_FALSE(delta_passes<true>(5.0f, -INFINITY, 0.05f));
-  EXPECT_FALSE(delta_passes<true>(5.0f, NAN, 0.05f));
-  EXPECT_FALSE((delta_passes<false, true>(5.0f, -INFINITY, 1.0f, 0.5f)));
-}
-
-TEST(DeltaFilter, InfiniteValueWithoutMaxPasses) {
-  EXPECT_TRUE(delta_passes(INFINITY, 10.0f, 2.0f));
-  EXPECT_TRUE(delta_passes(-INFINITY, 10.0f, 2.0f));
-}
-
 }  // namespace esphome::sensor::testing

tests/components/whirlpool/__init__.py

@@ -10,7 +10,8 @@ def override_manifest(manifest: ComponentManifestOverride) -> None:
     manifest.auto_load = ["climate_ir", "climate"]
 
     async def to_code_testing(config: ConfigType) -> None:
-        # Compiles in the Hisense ARG model, which climate.py adds only when it is configured
+        # Compiles in the Hisense ARG and Hitachi models, which climate.py adds only when configured
         cg.add_define("USE_WHIRLPOOL_HISENSE_ARG")
+        cg.add_define("USE_WHIRLPOOL_HITACHI_HCRA31NEWH")
 
     manifest.to_code = to_code_testing

tests/components/whirlpool/common.yaml

@@ -8,3 +8,8 @@ climate:
     model: HISENSE_ARG
     transmitter_id: xmitr
     receiver_id: rcvr
+  - platform: whirlpool
+    name: Whirlpool Hitachi HCRA31NEWH Climate
+    model: HITACHI_HCRA31NEWH
+    transmitter_id: xmitr
+    receiver_id: rcvr

tests/components/whirlpool/whirlpool_tests.cpp

@@ -252,6 +252,9 @@ TEST(WhirlpoolHisenseArg, SwingIsSentOnEveryTransmit) {
 
 TEST(WhirlpoolDG11J13A, SwingIsSentOnlyWhenItChanges) {
   Fixture f(MODEL_DG11J1_3A);
+  f.command(climate::CLIMATE_MODE_COOL, 24, climate::CLIMATE_FAN_LOW, climate::CLIMATE_SWING_OFF);
+  EXPECT_EQ(f.last_frame()[2] & 0x80, 0) << "swing is already off";
+
   f.command(climate::CLIMATE_MODE_COOL, 24, climate::CLIMATE_FAN_LOW, climate::CLIMATE_SWING_VERTICAL);
   Frame frame = f.last_frame();
   EXPECT_EQ(frame[2] & 0x80, 0x80);
@@ -261,6 +264,9 @@ TEST(WhirlpoolDG11J13A, SwingIsSentOnlyWhenItChanges) {
   frame = f.last_frame();
   EXPECT_EQ(frame[2] & 0x80, 0);
   EXPECT_EQ(frame[8], 0x00);
+
+  f.command(climate::CLIMATE_MODE_COOL, 25, climate::CLIMATE_FAN_LOW, climate::CLIMATE_SWING_VERTICAL);
+  EXPECT_EQ(f.last_frame()[2] & 0x80, 0) << "swing is already vertical";
 }
 
 // Cool 24 C (step 8), fan low, powered on assumed
@@ -385,4 +391,90 @@ TEST(WhirlpoolHisenseArg, EveryTransmitHasValidChecksums) {
   }
 }
 
+// Cool 24 C (step 8), fan low, unit on
+static Frame hitachi_cool_frame() {
+  return with_checksums({0xA9, 0x59, 0x03, 0x82, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x20,
+                         0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x38, 0x08, 0x00});
+}
+
+// The off frame: power bit, cool code, byte 15 0x01 and byte 18 0x28
+static Frame hitachi_off_frame() {
+  return with_checksums({0xA9, 0x59, 0x07, 0x82, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x20,
+                         0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x28, 0x08, 0x00});
+}
+
+TEST(WhirlpoolHitachiHCRA31NEWH, CoolAndOffMatchKnownFrames) {
+  Fixture f(MODEL_HITACHI_HCRA31NEWH);
+  f.command(climate::CLIMATE_MODE_COOL, 24, climate::CLIMATE_FAN_LOW);
+  // Turning on sends the full state with no power bit
+  expect_frame(f.last_frame(), hitachi_cool_frame());
+
+  f.command(climate::CLIMATE_MODE_OFF, 24, climate::CLIMATE_FAN_LOW);
+  expect_frame(f.last_frame(), hitachi_off_frame());
+
+  // A second off command still sends the power bit
+  f.command(climate::CLIMATE_MODE_OFF, 24, climate::CLIMATE_FAN_LOW);
+  EXPECT_EQ(f.last_frame()[2] & 0x04, 0x04);
+
+  f.command(climate::CLIMATE_MODE_HEAT, 24, climate::CLIMATE_FAN_LOW);
+  const Frame frame = f.last_frame();
+  EXPECT_EQ(frame[2] & 0x04, 0);
+  EXPECT_EQ(frame[3], 0x80);
+  EXPECT_EQ(frame[15], 0x06);
+  EXPECT_EQ(frame[18], 0x38);
+}
+
+TEST(WhirlpoolHitachiHCRA31NEWH, ReceivePowerIsAState) {
+  Fixture f(MODEL_HITACHI_HCRA31NEWH);
+  ASSERT_EQ(f.climate.mode, climate::CLIMATE_MODE_OFF);
+
+  // An on frame restores the mode even though it has no power bit
+  EXPECT_TRUE(receive(f.climate, hitachi_cool_frame()));
+  EXPECT_EQ(f.climate.mode, climate::CLIMATE_MODE_COOL);
+  EXPECT_FLOAT_EQ(f.climate.target_temperature, 24);
+  EXPECT_EQ(f.climate.fan_mode, climate::CLIMATE_FAN_LOW);
+  // The same frame again keeps it on
+  EXPECT_TRUE(receive(f.climate, hitachi_cool_frame()));
+  EXPECT_EQ(f.climate.mode, climate::CLIMATE_MODE_COOL);
+
+  EXPECT_TRUE(receive(f.climate, hitachi_off_frame()));
+  EXPECT_EQ(f.climate.mode, climate::CLIMATE_MODE_OFF);
+  // A repeated off frame does not toggle
+  EXPECT_TRUE(receive(f.climate, hitachi_off_frame()));
+  EXPECT_EQ(f.climate.mode, climate::CLIMATE_MODE_OFF);
+}
+
+TEST(WhirlpoolHitachiHCRA31NEWH, ReceiveChecksRemoteId) {
+  Fixture hitachi(MODEL_HITACHI_HCRA31NEWH);
+  EXPECT_FALSE(receive(hitachi.climate, hisense_cool_frame()));
+  Fixture whirlpool(MODEL_DG11J1_91);
+  EXPECT_FALSE(receive(whirlpool.climate, hitachi_cool_frame()));
+}
+
+TEST(WhirlpoolHitachiHCRA31NEWH, ReceivedTemperatureIsClamped) {
+  Fixture f(MODEL_HITACHI_HCRA31NEWH);
+  Frame frame = hitachi_cool_frame();
+  frame[3] = 0xF2;  // step 15 would be 31 C
+  EXPECT_TRUE(receive(f.climate, with_checksums(frame)));
+  EXPECT_FLOAT_EQ(f.climate.target_temperature, 30);
+}
+
+TEST(WhirlpoolDG11J13A, TargetIsClampedAndRoundedToWhatWasSent) {
+  Fixture f(MODEL_DG11J1_3A);
+  f.command(climate::CLIMATE_MODE_COOL, 35, climate::CLIMATE_FAN_LOW);
+  EXPECT_FLOAT_EQ(f.climate.target_temperature, 32);
+  f.command(climate::CLIMATE_MODE_COOL, 24.4f, climate::CLIMATE_FAN_LOW);
+  EXPECT_FLOAT_EQ(f.climate.target_temperature, 24);
+}
+
+TEST(WhirlpoolHitachiHCRA31NEWH, ReceiveRejectsShortFrame) {
+  Fixture f(MODEL_HITACHI_HCRA31NEWH);
+  remote_base::RawTimings raw = waveform(hitachi_cool_frame());
+  // Cut after the second divider: 14 bytes, no footer
+  raw.resize(2 + 14 * 16 + 2 * 2);
+  remote_base::RemoteReceiveData data(raw, 25, remote_base::TOLERANCE_MODE_PERCENTAGE);
+  EXPECT_FALSE(static_cast<remote_base::RemoteReceiverListener &>(f.climate).on_receive(data));
+  EXPECT_EQ(f.climate.mode, climate::CLIMATE_MODE_OFF);
+}
+
 }  // namespace esphome::whirlpool::testing

tests/integration/fixtures/external_components/reboot_hook_recorder/__init__.py

@@ -0,0 +1,23 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_NAME
+from esphome.types import ConfigType
+
+CODEOWNERS = ["@esphome/tests"]
+MULTI_CONF = True
+
+reboot_hook_recorder_ns = cg.esphome_ns.namespace("reboot_hook_recorder")
+RebootHookRecorder = reboot_hook_recorder_ns.class_("RebootHookRecorder", cg.Component)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(RebootHookRecorder),
+        cv.Required(CONF_NAME): cv.string,
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config: ConfigType) -> None:
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    cg.add(var.set_name(config[CONF_NAME]))

tests/integration/fixtures/external_components/reboot_hook_recorder/reboot_hook_recorder.cpp

@@ -0,0 +1,10 @@
+#include "reboot_hook_recorder.h"
+#include "esphome/core/log.h"
+
+namespace esphome::reboot_hook_recorder {
+
+ESPHOME_LOG_TAG(TAG, "reboot_hook_recorder");
+
+void RebootHookRecorder::record_(const char *hook) { ESP_LOGI(TAG, "HOOK %s %s", this->name_, hook); }
+
+}  // namespace esphome::reboot_hook_recorder

tests/integration/fixtures/external_components/reboot_hook_recorder/reboot_hook_recorder.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include "esphome/core/component.h"
+
+namespace esphome::reboot_hook_recorder {
+
+/// Logs every shutdown lifecycle hook it receives, so a test can check their order.
+class RebootHookRecorder : public Component {
+ public:
+  void set_name(const char *name) { this->name_ = name; }
+
+  void on_safe_shutdown() override { this->record_("on_safe_shutdown"); }
+  void on_shutdown() override { this->record_("on_shutdown"); }
+  // Needs a second call to finish, like a component waiting for a connection to close
+  bool teardown() override {
+    if (++this->teardown_calls_ < 2) {
+      this->record_("teardown_pending");
+      return false;
+    }
+    if (this->teardown_calls_ == 2)
+      this->record_("teardown_done");
+    return true;
+  }
+  void on_powerdown() override { this->record_("on_powerdown"); }
+
+ protected:
+  void record_(const char *hook);
+
+  const char *name_{""};
+  uint8_t teardown_calls_{0};
+};
+
+}  // namespace esphome::reboot_hook_recorder

tests/integration/fixtures/reboot_hook_order_forced.yaml

@@ -0,0 +1,19 @@
+esphome:
+  name: reboot-hooks-forced
+host:
+logger:
+  level: DEBUG
+api:
+  # Reboot once the test has connected, so that it sees every hook
+  on_client_connected:
+    - delay: 100ms
+    - lambda: App.reboot();
+
+external_components:
+  - source:
+      type: local
+      path: EXTERNAL_COMPONENT_PATH
+
+reboot_hook_recorder:
+  - name: first
+  - name: second

tests/integration/fixtures/reboot_hook_order_safe.yaml

@@ -0,0 +1,19 @@
+esphome:
+  name: reboot-hooks-safe
+host:
+logger:
+  level: DEBUG
+api:
+  # Reboot once the test has connected, so that it sees every hook
+  on_client_connected:
+    - delay: 100ms
+    - lambda: App.safe_reboot();
+
+external_components:
+  - source:
+      type: local
+      path: EXTERNAL_COMPONENT_PATH
+
+reboot_hook_recorder:
+  - name: first
+  - name: second

tests/integration/test_reboot_hook_order.py

@@ -0,0 +1,80 @@
+"""Test the order of the shutdown lifecycle hooks on a forced and on a safe reboot."""
+
+import re
+
+import pytest
+
+from .log_utils import LineWaiter
+from .types import APIClientConnectedFactory, RunCompiledFunction
+from .wait_utils import wait_or_fail
+
+HOOK_PATTERN = re.compile(r"HOOK (\w+) (\w+)")
+# Hooks run in reverse component order, so "first" gets each hook last.
+LAST_HOOK = "HOOK first on_powerdown"
+
+
+async def _record_reboot_hooks(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> list[tuple[str, str]]:
+    """Connect, which makes the device reboot, and return its (component, hook) calls in order."""
+    waiter = LineWaiter()
+    hooks: list[tuple[str, str]] = []
+
+    def on_line(line: str) -> None:
+        if match := HOOK_PATTERN.search(line):
+            hooks.append((match[1], match[2]))
+        waiter.callback(line)
+
+    async with (
+        run_compiled(yaml_config, line_callback=on_line),
+        api_client_connected(),
+    ):
+        await wait_or_fail(
+            waiter.wait_for(LAST_HOOK),
+            5.0,
+            "Device did not run the powerdown hooks",
+            hooks=hooks,
+        )
+    return hooks
+
+
+@pytest.mark.asyncio
+async def test_reboot_hook_order_forced(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """A forced reboot runs on_shutdown then on_powerdown, with no safe shutdown or teardown."""
+    hooks = await _record_reboot_hooks(yaml_config, run_compiled, api_client_connected)
+
+    assert hooks == [
+        ("second", "on_shutdown"),
+        ("first", "on_shutdown"),
+        ("second", "on_powerdown"),
+        ("first", "on_powerdown"),
+    ]
+
+
+@pytest.mark.asyncio
+async def test_reboot_hook_order_safe(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """A safe reboot powers down only after every component has finished its teardown."""
+    hooks = await _record_reboot_hooks(yaml_config, run_compiled, api_client_connected)
+
+    assert hooks == [
+        ("second", "on_safe_shutdown"),
+        ("first", "on_safe_shutdown"),
+        ("second", "on_shutdown"),
+        ("first", "on_shutdown"),
+        ("second", "teardown_pending"),
+        ("first", "teardown_pending"),
+        ("second", "teardown_done"),
+        ("first", "teardown_done"),
+        ("second", "on_powerdown"),
+        ("first", "on_powerdown"),
+    ]