hub_operations.cpp

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#include "hub_internal.h"
 
#include "hub_decisions.h"
#include "proto_commands.h"
#include "proto_device_types.h"
#include "proto_heating_profiles.h"
 
#include <cmath>
#include <algorithm>
#include <cstdio>
 
/// @file hub_operations.cpp
/// @brief High-level command execution and queued operation dispatch.
/// @ingroup hioc_hub
///
/// This file owns the outbound user-facing operations on the hub:
/// - cover position and tilt commands,
/// - explicit status requests,
/// - light/switch semantic wrappers,
/// - queued dispatch on the main loop.
///
/// Keeping these methods out of hub_core.cpp makes it easier to reason about the
/// difference between lifecycle/polling logic and the explicit actions initiated
/// by Home Assistant entities.
 
namespace esphome {
namespace home_io_control {
 
namespace {
 
/// Stack-buffer size for a pre-formatted execute action phrase such as
/// "position=100%% tilt=100%%".
constexpr size_t EXECUTE_ACTION_BUF_SIZE = 40;
 
/// Wire-scale "fully open" position for a FORCE_OPEN. A normal actuator reads fully open as 0;
/// an IoDevice::inverted actuator (a horizontal awning, say) reads it as 100.
constexpr uint8_t FORCE_OPEN_WIRE_POSITION = 0;
constexpr uint8_t FORCE_OPEN_WIRE_POSITION_INVERTED = 100;
 
/// @brief Return the human-readable verb for a position-style command.
/// @param dev Device receiving the command.
/// @param position Requested execute position.
/// @return Log-friendly action string such as "open", "turn on", or "lock".
const char *position_command_action(const IoDevice &dev, uint8_t position) {
  if (position == POS_STOP)
    return "stop";
 
  if (!detail::is_binary_entity_position(position))
    return "set position";
 
  bool const active_state = position == BINARY_ENTITY_ON_POSITION;
  switch (device_capability_class(dev.type)) {
    case DeviceCapabilityClass::LIGHT:
    case DeviceCapabilityClass::SWITCH:
    case DeviceCapabilityClass::HEATER_LEVEL:
      return active_state ? "turn on" : "turn off";
    case DeviceCapabilityClass::LOCK:
      return active_state ? "unlock" : "lock";
    case DeviceCapabilityClass::UNKNOWN:
    case DeviceCapabilityClass::COVER:
    case DeviceCapabilityClass::CLIMATE:
    case DeviceCapabilityClass::SENSOR:
    case DeviceCapabilityClass::BEACON:
    default:
      return active_state ? "open" : "close";
  }
}
 
/// @brief Return the effective profile label for a device's "Sending ... (profile=...)" logs.
/// @param dev Device receiving the command.
/// @return "dimmable_light" for a LIGHT-class device with IoDevice::dimmable set (a YAML choice
///         the wire protocol has no signal for, so device_operation_profile_name() alone can't
///         know it); device_operation_profile_name(dev.type) for every other device.
const char *operation_profile_name(const IoDevice &dev) {
  if (dev.dimmable && device_capability_class(dev.type) == DeviceCapabilityClass::LIGHT)
    return "dimmable_light";
  return device_operation_profile_name(dev.type);
}
 
/// @brief Return the accepted entity/profile label for rejected execute-position logs.
/// @param dev Device the command was rejected for.
/// @param position Requested execute position.
/// @return Expected profile label for detail::log_rejected_operation().
const char *position_rejection_profile(const IoDevice &dev, uint8_t position) {
  // A LIGHT-class device only reaches rejection for a genuinely out-of-range value (dimmable
  // lights already accept the full 0-100 span in known_device_accepts_execute_position()) — the
  // fix there isn't "needs cover_position", it's "needs a value in 0-100".
  if (device_capability_class(dev.type) == DeviceCapabilityClass::LIGHT ||
      device_capability_class(dev.type) == DeviceCapabilityClass::HEATER_LEVEL)
    return "0-100";
  return detail::is_binary_entity_position(position) ? "cover_position or binary_on_off" : "cover_position";
}
 
/// @brief The queue-time capability guard for one family of queued operation.
///
/// Every `queue_*` method applies the same early-reject as its execute-time counterpart, for fast
/// user feedback, with a "queued ..." rejection noun. This table is the one place those pairings
/// are recorded, so a deliberate asymmetry is a visible row rather than an accident. The lone
/// `queue_*` method with a guard that is NOT a row here is `queue_device_command`: it returns
/// bool and uses the command name as its rejection noun, so it keeps its guard inline (see there).
/// NOTE the asymmetry `queue_set_device_position` carries a COVER guard that `set_device_position`
/// deliberately does *not* — light/switch/lock all funnel through `set_device_position`, so an
/// entity-class guard there would break them; at queue time each entity has its own method.
struct QueueGuard {
  bool (*accepts)(const IoDevice &dev);  ///< false → reject this operation for this device.
  const char *rejection_noun;            ///< e.g. "queued cover command".
  const char *expected;                  ///< e.g. "cover entity".
};
 
constexpr QueueGuard QUEUE_GUARD_COVER{
    [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::COVER); },
    "queued cover command", "cover entity"};
constexpr QueueGuard QUEUE_GUARD_TILT{[](const IoDevice &d) { return detail::known_device_accepts_execute_tilt(d); },
                                      "queued tilt command", "tilt-capable cover"};
constexpr QueueGuard QUEUE_GUARD_POSITION_AND_TILT{
    [](const IoDevice &d) { return detail::known_device_accepts_execute_tilt(d); }, "queued position+tilt command",
    "tilt-capable cover"};
constexpr QueueGuard QUEUE_GUARD_LIGHT{
    [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::LIGHT); },
    "queued light command", "light entity"};
constexpr QueueGuard QUEUE_GUARD_FAN{
    [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::HEATER_LEVEL); },
    "queued fan command", "exterior heating (fan entity)"};
constexpr QueueGuard QUEUE_GUARD_LOCK{
    [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::LOCK); },
    "queued lock command", "lock entity"};
constexpr QueueGuard QUEUE_GUARD_SWITCH{
    [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::SWITCH); },
    "queued switch command", "switch entity"};
constexpr QueueGuard QUEUE_GUARD_STATUS{
    [](const IoDevice &d) { return detail::known_device_supports_status_requests(d); }, "queued status request",
    "status-capable actuator"};
 
/// @brief Apply one QueueGuard. Returns true (and logs) when the operation must be rejected.
///
/// Matches the historical guard exactly: an unregistered/unknown device (dev == nullptr) is *not*
/// rejected here — it passes through so discovery and imported devices keep working.
bool queue_guard_rejects(IOHomeControlComponent *hub, const std::string &device_id, const QueueGuard &guard) {
  const IoDevice *dev = hub->get_device(device_id);
  if (dev != nullptr && !guard.accepts(*dev)) {
    detail::log_rejected_operation(device_id, *dev, guard.rejection_noun, guard.expected);
    return true;
  }
  return false;
}
 
}  // namespace
 
void IOHomeControlComponent::arm_execute_confirmation_poll_(const std::string &device_id, bool for_stop) {
  uint32_t const existing = this->poll_policy_.get_next_update(device_id);
  uint32_t const delay_ms = settle_delay_ms(this->poll_policy_.get_interval(device_id), 0, for_stop);
  this->begin_status_poll_tracking_(device_id, delay_ms);
  if (existing != 0 && existing < millis() + delay_ms)
    this->poll_policy_.set_next_update(device_id, existing);
  if (for_stop)
    this->poll_policy_.mark_stop_settle(device_id);
}
 
// Run an authenticated request on the standard command channel and do the per-outcome bookkeeping
// every caller shares; what the reply means is left to the caller.
IOHomeControlComponent::RequestResult IOHomeControlComponent::exchange_and_record_(const std::string &device_id,
                                                                                   const IoFrame &request,
                                                                                   IoFrame &response,
                                                                                   const RequestOptions &options) {
  const bool warn_on_no_response = options.warn_on_no_response;
  const uint32_t retry_after_fail_ms = options.retry_after_fail_ms;
  const ExchangeOutcome outcome = this->send_and_receive_(request, response, FREQ_CH2, options.max_tries);
  // An unconfirmed acceptance means the device authenticated the request but never closed the
  // exchange. Whether that counts as success depends entirely on what the request was *for*:
  //   - a command (CMD_EXECUTE) is treated as done. The device has it, and most devices that end
  //     this way report the result in their own status update a few seconds later. It is not proof
  //     the command was carried out, though, so the engine has already sent it once more where the
  //     silence was an anomaly (decisions::retry_after_unconfirmed_accept_is_safe()), and the
  //     confirmation poll corrects the state if the device did not act;
  //   - a status poll or a name read exists to obtain a payload. Getting none means the question
  //     went unanswered, so it stays a failure and keeps the aggressive auth-shaped poll backoff
  //     that exists for precisely this shape of miss.
  const bool unconfirmed_counts_as_success = request.cmd == CMD_EXECUTE;
 
  // Recorded once, here, for every outcome — deliberately above the split below, because the rule
  // is about the outcome and not about how this request chooses to classify it. The two branches
  // disagree on whether an unconfirmed acceptance is a failure; they must not disagree on whether it
  // happened. The unconfirmed count is the only record of the CMD_EXECUTE case, which reports
  // success, and it is what separates "the device never heard us" from "it heard us and the reply
  // was lost" in the branch that does count as a failure.
  if (IoDevice *dev = this->registry_.get(device_id); dev != nullptr)
    detail::record_exchange_outcome(*dev, request.cmd, outcome);
 
  if (outcome == ExchangeOutcome::FAILED ||
      (outcome == ExchangeOutcome::SUCCESS_UNCONFIRMED && !unconfirmed_counts_as_success)) {
    const auto &dbg = this->exchange_engine_.get_debug();
    if (IoDevice *dev = this->registry_.get(device_id); dev != nullptr) {
      detail::record_exchange_timeout(*dev, dbg.tries);
      // A 0x3C challenge seen during the exchange is itself a frame from this device: the exchange
      // still failed (our challenge-response or the device's final reply was lost), but the device
      // demonstrably transmitted. Stamp link health the same way the explicit-refusal branch does,
      // or a device that challenges every attempt yet never closes the exchange ages exactly like
      // a powered-off one.
      if (dbg.saw_challenge)
        detail::update_link_health(*dev, this->radio_);
      this->notify_device_update_(device_id);
    }
    if (retry_after_fail_ms != 0)
      this->schedule_background_poll_backoff_(device_id, dbg.saw_challenge);
    this->log_exchange_debug_(device_id.c_str());
    if (warn_on_no_response) {
      ESP_LOGW(detail::TAG, "Command 0x%02X failed for device %s: no valid response (stage=%s tries=%u)", request.cmd,
               device_id.c_str(), dbg.stage, dbg.tries);
    }
    return RequestResult::FAILED;
  }
 
  if (outcome == ExchangeOutcome::SUCCESS_UNCONFIRMED) {
    // The device challenged the request, so it received it; whether it also received our challenge
    // answer — and therefore acted — is not observable from here (see the WAIT_FINAL_RESPONSE
    // branch in ExchangeEngine::send_and_receive()). There is no frame to parse, and inventing a
    // position from a request we only know was *challenged* would be worse than leaving the last
    // known state alone — the device's own asynchronous status update supplies the real one, and
    // that path authenticates now. Clear the failure streaks: this was not a failure.
    //
    // Log the snapshot anyway. This branch is the one exchange ending that prints nothing at all
    // otherwise, so a device that routinely stops replying here leaves no trace to diagnose, and
    // its final_rx_* fields (did the radio receive anything during the final wait?) are what
    // separates a lost answer from a lost reply. Its cap_* fields describe the device's challenge,
    // not that wait.
    this->log_exchange_unconfirmed_debug_(device_id.c_str());
    if (retry_after_fail_ms != 0)
      this->poll_policy_.clear_failure_streaks(device_id);
    if (IoDevice *dev = this->registry_.get(device_id); dev != nullptr) {
      detail::update_link_health(*dev, this->radio_);
      this->notify_device_update_(device_id);
    }
    return RequestResult::UNCONFIRMED;
  }
 
  if (response.cmd == CMD_ERROR_RESP) {
    this->handle_error_response_(device_id, request, response, retry_after_fail_ms);
    return RequestResult::ERROR_REPLY;
  }
 
  if (retry_after_fail_ms != 0)
    this->poll_policy_.clear_failure_streaks(device_id);
  return RequestResult::REPLY;
}
 
// Execute an authenticated request and, on a reply, feed it back through the normal inbound status
// parser so all state normalization stays in one place.
bool IOHomeControlComponent::execute_request_and_update_(const std::string &device_id, const IoFrame &request,
                                                         bool warn_on_no_response, uint32_t retry_after_fail_ms,
                                                         uint8_t max_tries) {
  IoFrame response;
  switch (
      this->exchange_and_record_(device_id, request, response, {warn_on_no_response, retry_after_fail_ms, max_tries})) {
    case RequestResult::FAILED:
    case RequestResult::ERROR_REPLY:
      return false;
    case RequestResult::UNCONFIRMED:
      return true;
    case RequestResult::REPLY:
      break;
  }
 
  // The immediate reply to our own CMD_EXECUTE (position/tilt/stop/favorite/vent) is not
  // trustworthy for target/current position on at least some devices — see
  // update_device_status_()'s trust_position doc comment. Every other request we send
  // (status poll, get name, ...) keeps trusting its reply as before.
  this->update_device_status_(response, request.cmd != CMD_EXECUTE);
  return true;
}
 
bool IOHomeControlComponent::handle_error_response_(const std::string &device_id, const IoFrame &request,
                                                    const IoFrame &response, uint32_t retry_after_fail_ms) {
  IoDevice *dev = this->registry_.get(device_id);
  // An explicit refusal is still a reply from the device, but no caller feeds it to
  // update_device_status_(), so stamp link health here to keep update_link_health()'s "every frame
  // from a registered device" contract.
  if (dev != nullptr)
    detail::update_link_health(*dev, this->radio_);
  if (response.data_len == 0) {
    detail::log_frame_issue(this, "rx", "unsupported_payload", response, frame_length(response));
  } else if (dev != nullptr) {
    detail::record_command_result(*dev, device_id, response.data[0], request.cmd, true);
  } else {
    detail::log_command_result(device_id, response.data[0], request.cmd, true);
  }
  if (dev != nullptr)
    this->notify_device_update_(device_id);
  if (retry_after_fail_ms != 0)
    this->schedule_background_poll_backoff_(device_id, this->exchange_engine_.get_debug().saw_challenge);
  return false;
}
 
bool IOHomeControlComponent::run_execute_operation_(const std::string &device_id, const ExecuteRequestSpec &spec,
                                                    const std::function<bool(const IoDevice &)> &accepts,
                                                    const char *rejection_profile,
                                                    const std::function<bool(IoFrame &, const IoDevice &)> &build) {
  // Every false return means this command will not happen: an unregistered or not-yet-initialized
  // device, a profile guard rejection, a builder failure, or an exchange that ended with no valid
  // response or an explicit CMD_ERROR_RESP. In all of them the prediction the entity applied at
  // control() time must be withdrawn, or the Home Assistant cover animates a movement that is not
  // occurring — indefinitely, since only a frame from the device can settle it.
  const bool accepted = this->try_execute_operation_(device_id, spec, accepts, rejection_profile, build);
  if (accepted && spec.settle_as_stop) {
    this->registry_.confirm_optimistic_stop(device_id);
    // The moving evidence is left to the STOP's own ack (apply_private_response_status()): a motor
    // that reports "stopped" clears it, one still winding down keeps it, because right after a STOP
    // a VELUX SSL can still be in the travelling state that hears only the short preamble. An ack
    // with no status to decode leaves the evidence as it was; a settle poll that draws nothing spends it.
  } else if (accepted) {
    // An accepted movement command means the receiver is travelling now, whether or not the reply
    // carried a status to decode (ExchangeOutcome::SUCCESS_UNCONFIRMED has none). Stamped here,
    // after the exchange, and not when the optimistic overlay is applied before it: see
    // note_moving_evidence().
    if (IoDevice *dev = this->registry_.get(device_id); dev != nullptr)
      note_moving_evidence(*dev, millis());
  } else {
    this->registry_.rollback_optimistic(device_id, /*failed_stop=*/spec.settle_as_stop);
  }
  return accepted;
}
 
bool IOHomeControlComponent::try_execute_operation_(const std::string &device_id, const ExecuteRequestSpec &spec,
                                                    const std::function<bool(const IoDevice &)> &accepts,
                                                    const char *rejection_profile,
                                                    const std::function<bool(IoFrame &, const IoDevice &)> &build) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  // Once a device family is known, use the profile helpers to reject YAML/entity mismatches
  // before they hit the radio path. Unknown types still pass through so discovery and imported
  // devices keep working as before.
  if (!accepts(*dev)) {
    detail::log_rejected_operation(device_id, *dev, spec.action, rejection_profile);
    return false;
  }
 
  this->begin_status_poll_tracking_(device_id, this->poll_policy_.get_interval(device_id));
 
  ESP_LOGI(detail::TAG, "Sending %s to device %s (profile=%s)", spec.action, device_id.c_str(),
           operation_profile_name(*dev));
 
  IoFrame request;
  if (!build(request, *dev)) {
    this->poll_policy_.clear(device_id);
    return false;
  }
  if (!this->execute_request_and_update_(device_id, request, true, 0)) {
    this->schedule_background_poll_backoff_(device_id, this->exchange_engine_.get_debug().saw_challenge);
    return false;
  }
  this->arm_execute_confirmation_poll_(device_id, spec.settle_as_stop);
  return true;
}
 
bool IOHomeControlComponent::set_device_position(const std::string &device_id, uint8_t position) {
  const auto *dev = this->get_device(device_id);
  if (dev == nullptr)
    return false;
  // action and rejection profile depend on this device's class and the requested value, so
  // resolve them here where dev is in scope; run_execute_operation_() re-checks dev/initialized_.
  return this->run_execute_operation_(
      device_id, {position_command_action(*dev, position), position == POS_STOP},
      [position](const IoDevice &d) { return detail::known_device_accepts_execute_position(d, position); },
      position_rejection_profile(*dev, position),
      [this, position](IoFrame &request, const IoDevice &d) {
        if (device_takes_main_parameter_only(d.type, d.subtype))
          return create_execute_main_parameter(request, this->node_id_, d.node_id, d.low_power, position);
        return create_execute_position(request, this->node_id_, d.node_id, d.low_power, position, d.silent);
      });
}
 
bool IOHomeControlComponent::execute_device_command_(const std::string &device_id, CoverCommand cmd) {
  return this->run_execute_operation_(
      device_id, {cover_command_name(cmd), cmd == CoverCommand::STOP},
      [](const IoDevice &d) { return detail::known_device_matches_entity_class(d, DeviceCapabilityClass::COVER); },
      "cover entity",
      [this, cmd, &device_id](IoFrame &request, const IoDevice &d) {
        if (device_takes_main_parameter_only(d.type, d.subtype)) {
          // These devices refuse the favourite alias (issue #163: RESULT_PARAMETER_UNKNOWN), so
          // say so here instead of sending a frame that can only be refused.
          if (cmd == CoverCommand::FAVORITE || cmd == CoverCommand::VENT) {
            ESP_LOGW(detail::TAG, "Device %s: %s is not supported on this device (%s)", device_id.c_str(),
                     cover_command_name(cmd), format_device_kind(d.type, d.subtype).c_str());
            return false;
          }
          if (cmd == CoverCommand::FORCE_OPEN) {
            return create_execute_main_parameter(
                request, this->node_id_, d.node_id, d.low_power,
                d.inverted ? FORCE_OPEN_WIRE_POSITION_INVERTED : FORCE_OPEN_WIRE_POSITION,
                /*force_open_priority=*/true);
          }
        }
        // FORCE_OPEN needs the device's own wire-scale "fully open" position (0, or 100 for an
        // IoDevice::inverted device such as a horizontal awning) — create_execute_command() has no
        // device access to resolve that, so it is built separately here where d is in scope.
        return cmd == CoverCommand::FORCE_OPEN
                   ? create_force_open(request, this->node_id_, d.node_id, d.low_power,
                                       d.inverted ? FORCE_OPEN_WIRE_POSITION_INVERTED : FORCE_OPEN_WIRE_POSITION)
                   : create_execute_command(request, this->node_id_, d.node_id, d.low_power, cmd, d.silent);
      });
}
 
bool IOHomeControlComponent::set_device_tilt(const std::string &device_id, uint8_t tilt_percent) {
  char action[EXECUTE_ACTION_BUF_SIZE];
  snprintf(action, sizeof(action), "tilt=%u%%", tilt_percent);
  return this->run_execute_operation_(
      device_id, {action, false}, [](const IoDevice &d) { return detail::known_device_accepts_execute_tilt(d); },
      "tilt-capable cover",
      [this, tilt_percent](IoFrame &request, const IoDevice &d) {
        return create_execute_tilt(request, this->node_id_, d.node_id, d.low_power, tilt_percent);
      });
}
 
bool IOHomeControlComponent::set_device_position_and_tilt(const std::string &device_id, uint8_t position,
                                                          uint8_t tilt_percent) {
  char action[EXECUTE_ACTION_BUF_SIZE];
  snprintf(action, sizeof(action), "position=%u%% tilt=%u%%", position, tilt_percent);
  return this->run_execute_operation_(
      device_id, {action, false}, [](const IoDevice &d) { return detail::known_device_accepts_execute_tilt(d); },
      "tilt-capable cover",
      [this, position, tilt_percent](IoFrame &request, const IoDevice &d) {
        return create_execute_position_and_tilt(request, this->node_id_, d.node_id, d.low_power, position,
                                                tilt_percent);
      });
}
 
bool IOHomeControlComponent::request_device_status(const std::string &device_id) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!detail::known_device_supports_status_requests(*dev)) {
    detail::log_rejected_operation(device_id, *dev, "status request", "status-capable actuator");
    return false;
  }
 
  // A heater with private registers has no 0x03 status: its state is a handful of registers.
  const HeatingProfile *heating = find_heating_profile(dev->type, dev->subtype);
  if (heating != nullptr && heating->path == HeatingControlPath::PRIVATE_REGISTERS)
    return this->poll_heating_device_(device_id);
 
  IoFrame request;
  // Tilt-capable covers need the extended 0x03200100 status request so the response includes
  // the reliable 16-byte tilt block. Other devices stay on the shorter generic request.
  bool const request_ok = device_supports_tilt(dev->type)
                              ? create_get_status_tilt(request, this->node_id_, dev->node_id, dev->low_power)
                              : create_get_status(request, this->node_id_, dev->node_id, dev->low_power);
  if (!request_ok)
    return false;
  // A poll the scheduler owns (StatusPollPolicy is tracking this device) is re-armed by the backoff
  // ladder on failure, so the ladder is its retry mechanism and most slots need only one try. The
  // exception is the middle of the ladder, where the slot that lands just after a manoeuvre ends is
  // the one chance to catch a duty-cycled receiver, and the poll confirming an accepted STOP — see
  // decisions::scheduled_poll_max_tries(). A one-off poll with no ladder behind it keeps the full
  // retry budget.
  // A heating-level heater is polled on the heater cadence with the same status read; its failure
  // ladder needs a tracking window, which a cover only has after a command.
  if (heating != nullptr && !this->poll_policy_.is_tracking_active(device_id, millis()))
    this->begin_status_poll_tracking_(device_id, 0);
  const bool scheduler_managed = this->poll_policy_.is_tracking_active(device_id, millis());
  const uint32_t retry_after_fail_ms = scheduler_managed ? STATUS_RETRY_AFTER_FAIL_MS : 0;
  const uint8_t max_tries =
      scheduler_managed ? decisions::scheduled_poll_max_tries(this->poll_policy_.get_status_poll_failures(device_id),
                                                              this->poll_policy_.get_auth_poll_failures(device_id),
                                                              this->poll_policy_.take_stop_settle(device_id))
                        : EXCHANGE_RETRY_COUNT;
  const bool ok = this->execute_request_and_update_(device_id, request, false, retry_after_fail_ms, max_tries);
  if (heating != nullptr) {
    // The regular cadence continues whatever this poll found, as for a register heater.
    const uint32_t configured_ms = this->poll_policy_.get_interval(device_id);
    this->schedule_heating_poll_(device_id, configured_ms != 0 ? configured_ms : HEATING_POLL_DEFAULT_INTERVAL_MS);
  }
  return ok;
}
 
bool IOHomeControlComponent::request_device_limitation(const std::string &device_id) {
  IoDevice *dev = this->registry_.get(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  // Not a failure and not a reading: a moving device is left alone (the same caution the diagnostic
  // probe applies), and asking again soon is cheaper than waiting out a whole interval.
  if (!effective_is_stopped(*dev)) {
    ESP_LOGD(detail::TAG, "Device %s: rain sensor poll deferred, device is moving", device_id.c_str());
    this->rain_poll_policy_.defer(device_id, RAIN_POLL_MOVING_RETRY_MS, millis());
    return false;
  }
 
  IoFrame request;
  if (!create_limitation_status_read(request, this->node_id_, dev->node_id, LimitationType::MINIMUM, dev->low_power))
    return false;
 
  // retry_after_fail_ms = 0 keeps the status-poll backoff ladder out of a rain poll's way; a miss
  // here is counted by the rain schedule instead.
  IoFrame response;
  const RequestResult result =
      this->exchange_and_record_(device_id, request, response, {false, 0, RAIN_POLL_MAX_TRIES});
 
  // A reply consumed inside the blocking exchange never reaches the normal receive path.
  dev = this->registry_.get(device_id);
  RainSensorState reading = RainSensorState::UNKNOWN;
  std::string limit_text;
  if (result == RequestResult::REPLY && dev != nullptr) {
    // The device transmitted, whatever it said: stamp link health the way the status path does.
    detail::update_link_health(*dev, this->radio_);
    uint8_t raw[FRAME_MAX_SIZE] = {0};
    const uint8_t raw_len = serialize(response, raw, sizeof(raw));
    detail::log_component_capture(this->radio_, "limitation_rx", raw, raw_len, &response);
    LimitationStatus status;
    if (response.cmd == CMD_LIMITATION_STATUS_RESP && decode_limitation_status(response, status)) {
      ESP_LOGD(detail::TAG, "Device %s: %s", device_id.c_str(), detail::describe_limitation_reply(response).c_str());
      reading = decisions::rain_state_from_limitation_reply(status);
      limit_text = detail::format_limitation_value(status.value_raw);
    } else {
      ESP_LOGD(detail::TAG, "Device %s: unexpected reply 0x%02X to the limitation read", device_id.c_str(),
               response.cmd);
    }
  } else if (result == RequestResult::ERROR_REPLY && this->rain_poll_policy_.first_error_reply(device_id)) {
    ESP_LOGW(detail::TAG, "Device %s answers the limitation read with an error; its rain sensor stays unknown",
             device_id.c_str());
  }
 
  this->apply_rain_poll_result_(device_id, reading, limit_text);
  return reading != RainSensorState::UNKNOWN;
}
 
void IOHomeControlComponent::apply_rain_poll_result_(const std::string &device_id, RainSensorState reading,
                                                     const std::string &limit_text) {
  IoDevice *dev = this->registry_.get(device_id);
  if (dev == nullptr)
    return;
  RainSensorState state = dev->rain_sensor;
  if (reading != RainSensorState::UNKNOWN) {
    this->rain_poll_policy_.on_poll_succeeded(device_id);
    state = reading;
  } else if (this->rain_poll_policy_.on_poll_failed(device_id)) {
    state = RainSensorState::UNKNOWN;  // the last reading is too old to keep showing
  }
  if (state != dev->rain_sensor) {
    ESP_LOGI(detail::TAG, "Device %s: rain sensor %s -> %s%s%s%s", device_id.c_str(),
             rain_sensor_state_name(dev->rain_sensor), rain_sensor_state_name(state),
             limit_text.empty() ? "" : " (minimum limit ", limit_text.c_str(), limit_text.empty() ? "" : ")");
    dev->rain_sensor = state;
  }
  // Notify on every outcome: link health moved too, so the link sensors need the update.
  this->notify_device_update_(device_id);
}
 
bool IOHomeControlComponent::request_device_name(const std::string &device_id) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  IoFrame request;
  if (!create_get_name(request, this->node_id_, dev->node_id, dev->low_power))
    return false;
  return this->execute_request_and_update_(device_id, request, false, 0);
}
 
bool IOHomeControlComponent::set_light_position(const std::string &device_id, uint8_t position) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!detail::known_device_matches_entity_class(*dev, DeviceCapabilityClass::LIGHT)) {
    detail::log_rejected_operation(device_id, *dev, "light command", "light entity");
    return false;
  }
 
  // Light entities reuse the controller's existing execute path — the same position encoding
  // covers use, confirmed on real dimmable hardware (see the somfy_izymo_dimmer_* captures).
  return this->set_device_position(device_id, position);
}
 
bool IOHomeControlComponent::set_fan_position(const std::string &device_id, uint8_t position) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!detail::known_device_matches_entity_class(*dev, DeviceCapabilityClass::HEATER_LEVEL)) {
    detail::log_rejected_operation(device_id, *dev, "fan command", "exterior heating (fan entity)");
    return false;
  }
 
  // An exterior heater takes the same position execute as a dimmable light; the heat level is the
  // IO position (0 = full heat), see platform_fan.cpp.
  return this->set_device_position(device_id, position);
}
 
bool IOHomeControlComponent::set_light_state(const std::string &device_id, bool on) {
  return this->set_light_position(device_id, on ? BINARY_ENTITY_ON_POSITION : BINARY_ENTITY_OFF_POSITION);
}
 
bool IOHomeControlComponent::set_switch_state(const std::string &device_id, bool on) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!detail::known_device_matches_entity_class(*dev, DeviceCapabilityClass::SWITCH)) {
    detail::log_rejected_operation(device_id, *dev, "switch command", "switch entity");
    return false;
  }
 
  // Switches share the same transport-level representation as binary lights.
  return this->set_device_position(device_id, on ? BINARY_ENTITY_ON_POSITION : BINARY_ENTITY_OFF_POSITION);
}
 
bool IOHomeControlComponent::set_lock_state(const std::string &device_id, bool locked) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!detail::known_device_matches_entity_class(*dev, DeviceCapabilityClass::LOCK)) {
    detail::log_rejected_operation(device_id, *dev, "lock command", "lock entity");
    return false;
  }
 
  // Lock entities currently reuse the protocol's proven binary execute encoding:
  // unlock maps to 0 and lock maps to 100.
  return this->set_device_position(device_id, locked ? BINARY_ENTITY_OFF_POSITION : BINARY_ENTITY_ON_POSITION);
}
 
bool IOHomeControlComponent::set_heating_level(const std::string &device_id, uint8_t level) {
  // The same funnel as the other execute-family operations: gate, frame, exchange, and a settle poll
  // that reads the level back (see arm_execute_confirmation_poll_()).
  return this->run_execute_operation_(
      device_id, {"heating level", false},
      [](const IoDevice &d) { return device_uses_heating_levels(d.type, d.subtype); }, "heating-level climate device",
      [this, level](IoFrame &request, const IoDevice &d) {
        return create_execute_heating_level(request, this->node_id_, d.node_id, d.low_power, level);
      });
}
 
bool IOHomeControlComponent::set_heating_temperature(const std::string &device_id, uint16_t main_parameter,
                                                     const HeatingFp &fp) {
  return this->run_execute_operation_(
      device_id, {"heating temperature", false},
      [](const IoDevice &d) { return device_uses_heating_temperature(d.type, d.subtype); },
      "temperature-controlled climate device",
      [this, main_parameter, fp](IoFrame &request, const IoDevice &d) {
        switch (fp.kind) {
          case HeatingFpKind::FP9:
            return create_execute_heating_with_mode_flags(request, this->node_id_, d.node_id, d.low_power,
                                                          main_parameter, fp.value);
          case HeatingFpKind::FP16:
            return create_execute_heating_with_fp16(request, this->node_id_, d.node_id, d.low_power, main_parameter,
                                                    fp.value);
          case HeatingFpKind::NONE:
            break;
        }
        return create_execute_heating_main_parameter(request, this->node_id_, d.node_id, d.low_power, main_parameter);
      });
}
 
void IOHomeControlComponent::set_device_temperature_range(const std::string &device_id, float min_c, float max_c) {
  IoDevice *dev = this->registry_.get(device_id);
  if (dev == nullptr)
    return;
  dev->temperature_range_min_c = min_c;
  dev->temperature_range_max_c = max_c;
}
 
bool IOHomeControlComponent::exchange_heating_(const std::string &device_id, const char *label, const IoFrame &request,
                                               IoFrame &response, uint8_t max_tries) {
  // A read and a write of the same register share the label, so the log names which one it was: a
  // read-back that fails after an acknowledged write must not read as a refused write.
  const bool is_read = request.data_len > 1 && request.data[1] == HEATING_DIRECTION_GET;
  const char *direction = is_read ? "read" : "write";
  ESP_LOGI(detail::TAG, "Sending heating %s %s to device %s", direction, label, device_id.c_str());
 
  const ExchangeOutcome outcome = this->send_and_receive_(request, response, FREQ_CH2, max_tries);
  const bool got_reply = outcome == ExchangeOutcome::SUCCESS_WITH_RESPONSE;
  const bool acknowledged = got_reply && response.cmd == CMD_WRITE_PRIVATE_ACK;
 
  // Feed the device-agnostic link-health / exchange-failure companion sensors either way, so a
  // climate device is never silently invisible to the Last Contact / Exchange Failures
  // diagnostics. A CMD_ERROR_RESP is still a reply — record its result code on the device so the
  // "Last Result Code" diagnostic surfaces it, exactly as the cover path does.
  IoDevice *dev = this->get_device(device_id);
  if (dev == nullptr)
    return false;
  // Same rule as execute_request_and_update_(): an unconfirmed acceptance is counted wherever it
  // happens, or a climate device that authenticates and then goes silent stays invisible in the
  // very diagnostic built to surface that, while a cover doing the same thing is counted.
  detail::record_exchange_outcome(*dev, request.cmd, outcome);
  if (outcome == ExchangeOutcome::FAILED) {
    detail::record_exchange_timeout(*dev, this->exchange_engine_.get_debug().tries);
  } else {
    detail::update_link_health(*dev, this->radio_);
    if (got_reply && response.cmd == CMD_ERROR_RESP && response.data_len > 0) {
      detail::record_command_result(*dev, device_id, response.data[0], CMD_WRITE_PRIVATE, true);
    } else if (acknowledged) {
      detail::clear_command_result(*dev);
    }
  }
  this->notify_device_update_(device_id);
 
  if (!acknowledged) {
    this->log_exchange_debug_(device_id.c_str());
    ESP_LOGW(detail::TAG, "Heating %s %s: no CMD_WRITE_PRIVATE_ACK from device %s", direction, label,
             device_id.c_str());
    return false;
  }
 
  // Logging the ack payload lets a field tester read back what the heater reports even for the
  // registers nothing decodes (`power_on`, `midnight_sync`).
  char ack_payload_hex[FRAME_LOG_HEX_BUFFER_SIZE];
  bytes_to_hex(response.data, response.data_len, ack_payload_hex, sizeof(ack_payload_hex));
  ESP_LOGD(detail::TAG, "heating %s %s ACK payload: %s", direction, label, ack_payload_hex);
  return true;
}
 
bool IOHomeControlComponent::send_heating_command(const std::string &device_id, HeatingFunction fn, float value) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  // Capability gate: only via the predicate, never an inline device-type or vendor list.
  if (!device_uses_heating_registers(dev->type, dev->subtype)) {
    detail::log_rejected_operation(device_id, *dev, "heating command", "heater with private registers");
    return false;
  }
 
  uint8_t payload[HEATING_PAYLOAD_MAX_SIZE];
  const size_t payload_len = encode_heating_payload(fn, value, payload);
  if (payload_len == 0) {
    ESP_LOGW(detail::TAG, "Heating command %s for device %s rejected: value %.2f out of range",
             heating_function_name(fn), device_id.c_str(), value);
    return false;
  }
 
  IoFrame request;
  if (!create_write_private(request, this->node_id_, dev->node_id, dev->low_power, payload, payload_len)) {
    ESP_LOGW(detail::TAG, "Heating command %s for device %s: failed to build frame", heating_function_name(fn),
             device_id.c_str());
    return false;
  }
 
  IoFrame response;
  // A write is something the user waits on: the full retry budget.
  if (!this->exchange_heating_(device_id, heating_function_name(fn), request, response, EXCHANGE_RETRY_COUNT))
    return false;
  // The regulator answers the new setpoint or mode only after a while: poll the heater again soon, so
  // heating / idle catches up without waiting a whole poll interval.
  this->schedule_heating_poll_(device_id, HEATING_POST_WRITE_POLL_DELAY_MS);
  return true;
}
 
bool IOHomeControlComponent::read_heating_register(const std::string &device_id, HeatingFunction fn, float *value_out,
                                                   uint8_t max_tries) {
  auto *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
 
  if (!device_uses_heating_registers(dev->type, dev->subtype)) {
    detail::log_rejected_operation(device_id, *dev, "heating read", "heater with private registers");
    return false;
  }
 
  uint8_t payload[HEATING_PAYLOAD_MAX_SIZE];
  const size_t payload_len = encode_heating_read(fn, payload);
  if (payload_len == 0) {
    ESP_LOGW(detail::TAG, "Heating read %s for device %s rejected: not a readable register", heating_function_name(fn),
             device_id.c_str());
    return false;
  }
 
  IoFrame request;
  if (!create_write_private(request, this->node_id_, dev->node_id, dev->low_power, payload, payload_len)) {
    ESP_LOGW(detail::TAG, "Heating read %s for device %s: failed to build frame", heating_function_name(fn),
             device_id.c_str());
    return false;
  }
 
  IoFrame response;
  if (!this->exchange_heating_(device_id, heating_function_name(fn), request, response, max_tries))
    return false;
 
  float value = NAN;
  if (!decode_heating_reply(response, fn, value)) {
    char payload_hex[FRAME_LOG_HEX_BUFFER_SIZE];
    bytes_to_hex(response.data, response.data_len, payload_hex, sizeof(payload_hex));
    ESP_LOGD(detail::TAG, "heating %s reply from device %s carries no value: %s", heating_function_name(fn),
             device_id.c_str(), payload_hex);
    return false;
  }
 
  // exchange_heating_() ran get_device() before the exchange; the pointer is re-resolved here
  // because the exchange blocks and the registry may have been touched by a callback meanwhile.
  dev = this->get_device(device_id);
  if (dev == nullptr)
    return false;
  dev->heating.store(fn, value);
  this->notify_device_update_(device_id);
  if (value_out != nullptr)
    *value_out = value;
  return true;
}
 
bool IOHomeControlComponent::poll_heating_device_(const std::string &device_id) {
  const IoDevice *dev = this->get_device(device_id);
  if (dev == nullptr || !this->initialized_)
    return false;
  // The registers one poll reads come from the device's profile, so there is no per-device list here.
  const HeatingProfile *profile = find_heating_profile(dev->type, dev->subtype);
  if (profile == nullptr || profile->path != HeatingControlPath::PRIVATE_REGISTERS)
    return false;
 
  // The failure ladder lives in StatusPollPolicy and only runs inside a tracking window. Open one
  // unless one is already running: begin_tracking() resets the failure counters, which would flatten
  // the ladder to its first step on every retry.
  if (!this->poll_policy_.is_tracking_active(device_id, millis()))
    this->begin_status_poll_tracking_(device_id, 0);
 
  // A poll always runs inside a tracking window, so the ladder is its retry mechanism: the same try
  // band as a scheduled cover poll (decisions::scheduled_poll_max_tries()).
  const uint8_t max_tries = decisions::scheduled_poll_max_tries(this->poll_policy_.get_status_poll_failures(device_id),
                                                                this->poll_policy_.get_auth_poll_failures(device_id));
 
  bool ok = true;
  for (size_t i = 0; i < profile->poll_register_count; i++) {
    if (!this->read_heating_register(device_id, profile->poll_registers[i], nullptr, max_tries)) {
      ok = false;
      break;
    }
  }
 
  // Properties and settings that rarely change are read until they have been read once. A miss here
  // is not a poll failure; the next poll asks again.
  for (size_t i = 0; ok && i < profile->boot_register_count; i++) {
    dev = this->get_device(device_id);
    if (dev != nullptr && !dev->heating.has(profile->boot_registers[i]))
      this->read_heating_register(device_id, profile->boot_registers[i], nullptr, max_tries);
  }
 
  if (ok) {
    this->poll_policy_.clear(device_id);
  } else {
    this->schedule_background_poll_backoff_(device_id, this->exchange_engine_.get_debug().saw_challenge);
  }
  // The regular cadence continues whatever this poll found; a failed poll is additionally retried
  // sooner by the ladder above.
  const uint32_t configured_ms = this->poll_policy_.get_interval(device_id);
  this->schedule_heating_poll_(device_id, configured_ms != 0 ? configured_ms : HEATING_POLL_DEFAULT_INTERVAL_MS);
  return ok;
}
 
void IOHomeControlComponent::queue_set_device_position(const std::string &device_id, uint8_t position) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_COVER)) {
    // control() applies the optimistic prediction before calling this method, so a queue-time
    // guard rejection is a command that will not happen and must withdraw it, exactly as
    // run_execute_operation_() does for a dispatch-time failure. No-op when nothing was predicted.
    this->registry_.rollback_optimistic(device_id);
    return;
  }
 
  // Pre-scan for a pending SET_TILT so we can log its value if coalescing happens.
  uint8_t pending_tilt = 0;
  for (const auto &op : this->op_queue_) {
    if (op.type == PendingOperationType::SET_TILT && op.device_id == device_id) {
      pending_tilt = op.position;  // SET_TILT stores tilt in op.position
      break;
    }
  }
  if (this->op_queue_.enqueue_set_position(device_id, position)) {
    ESP_LOGI(detail::TAG,
             "Coalesced SET_POSITION (pos=%u) + pending SET_TILT (tilt=%u) → SET_POSITION_AND_TILT for "
             "device %s",
             position, pending_tilt, device_id.c_str());
  }
}
 
bool IOHomeControlComponent::queue_device_command(const std::string &device_id, CoverCommand cmd) {
  const IoDevice *dev = this->get_device(device_id);
  // Every false return below is a command that will not happen; control() (STOP →
  // apply_optimistic_stop) already predicted, so withdraw it — see queue_set_device_position().
  const bool is_stop = cmd == CoverCommand::STOP;
  if (!this->initialized_ || dev == nullptr) {
    this->registry_.rollback_optimistic(device_id, /*failed_stop=*/is_stop);
    return false;
  }
  // Same COVER guard as QUEUE_GUARD_COVER, kept inline here: this method returns bool and its
  // rejection noun is the specific command name rather than a fixed "queued cover command".
  if (!detail::known_device_matches_entity_class(*dev, DeviceCapabilityClass::COVER)) {
    detail::log_rejected_operation(device_id, *dev, cover_command_name(cmd), "cover entity");
    this->registry_.rollback_optimistic(device_id, /*failed_stop=*/is_stop);
    return false;
  }
  this->op_queue_.enqueue_device_command(device_id, cmd);
  return true;
}
 
void IOHomeControlComponent::queue_set_device_tilt(const std::string &device_id, uint8_t tilt_percent) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_TILT)) {
    // Withdraw the entity's optimistic prediction — see queue_set_device_position().
    this->registry_.rollback_optimistic(device_id);
    return;
  }
 
  // Pre-scan for a pending SET_POSITION so we can log its value if coalescing happens.
  uint8_t pending_pos = 0;
  for (const auto &op : this->op_queue_) {
    if (op.type == PendingOperationType::SET_POSITION && op.device_id == device_id) {
      pending_pos = op.position;
      break;
    }
  }
  if (this->op_queue_.enqueue_set_tilt(device_id, tilt_percent)) {
    ESP_LOGI(detail::TAG,
             "Coalesced pending SET_POSITION (pos=%u) + SET_TILT (tilt=%u) → "
             "SET_POSITION_AND_TILT for device %s",
             pending_pos, tilt_percent, device_id.c_str());
  }
}
 
void IOHomeControlComponent::queue_set_device_position_and_tilt(const std::string &device_id, uint8_t position,
                                                                uint8_t tilt_percent) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_POSITION_AND_TILT)) {
    // Withdraw the entity's optimistic prediction — see queue_set_device_position().
    this->registry_.rollback_optimistic(device_id);
    return;
  }
  this->op_queue_.enqueue_set_position_and_tilt(device_id, position, tilt_percent);
}
 
void IOHomeControlComponent::queue_request_device_status(const std::string &device_id) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_STATUS))
    return;
  // Keep at most one pending status poll per device. Without this, an overdue next_update can add
  // the same poll on every main-loop iteration until the first queued request is finally processed.
  this->op_queue_.enqueue_request_status(device_id);
}
 
void IOHomeControlComponent::queue_request_device_limitation(const std::string &device_id) {
  if (this->get_device(device_id) == nullptr)
    return;
  this->op_queue_.enqueue_request_limitation(device_id);
}
 
void IOHomeControlComponent::queue_request_device_name(const std::string &device_id) {
  if (this->get_device(device_id) == nullptr)
    return;
  this->op_queue_.enqueue_request_name(device_id);
}
 
/// Queue a discovery-and-pair request with elevated priority.
///
/// Flushes any pending status/name poll operations (which would consume time
/// during the device's limited pairing window) and pushes discovery to the
/// front of the queue. Duplicate requests are suppressed.
void IOHomeControlComponent::queue_discover_and_pair() {
  if (this->last_pairing_end_ms_ != 0 && millis() - this->last_pairing_end_ms_ < PAIRING_STALE_PRESS_MS) {
    ESP_LOGW(detail::TAG, "Discover & Pair pressed while the previous attempt was running: ignored. Put the device "
                          "back into pairing mode and press again.");
    return;
  }
  this->op_queue_.enqueue_discover_and_pair();
}
 
std::string IOHomeControlComponent::describe_last_commander(const IoDevice &dev) const {
  return detail::describe_last_commander(dev, this->node_id_);
}
 
void IOHomeControlComponent::trigger_scan_paired_devices() {
  if (this->busy_) {
    // Same event/log path a rejected API call gets (ManagementActions::resolve_device_() and
    // friends) -- a busy press must not go silent, since it's the one press outcome the API
    // action can never produce (an automation-triggered press is the only way to reach this
    // guard at all, see the doc comment on the declaration).
    ManagementActionResult result;
    result.action = "scan_paired_devices";
    result.message = "a radio exchange was already in progress; press the button again once it finishes";
    this->management_actions_.publish_result(result);
    return;
  }
  this->management_actions_.api_scan_paired_devices();
}
 
void IOHomeControlComponent::queue_set_light_position(const std::string &device_id, uint8_t position) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_LIGHT))
    return;
  this->op_queue_.enqueue_set_light_position(device_id, position);
}
 
void IOHomeControlComponent::queue_set_fan_position(const std::string &device_id, uint8_t position) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_FAN))
    return;
  this->op_queue_.enqueue_set_fan_position(device_id, position);
}
 
void IOHomeControlComponent::queue_set_light_state(const std::string &device_id, bool on) {
  this->queue_set_light_position(device_id, on ? BINARY_ENTITY_ON_POSITION : BINARY_ENTITY_OFF_POSITION);
}
 
void IOHomeControlComponent::queue_set_lock_state(const std::string &device_id, bool locked) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_LOCK))
    return;
  this->op_queue_.enqueue_set_lock_state(device_id, locked);
}
 
void IOHomeControlComponent::queue_set_switch_state(const std::string &device_id, bool on) {
  if (queue_guard_rejects(this, device_id, QUEUE_GUARD_SWITCH))
    return;
  this->op_queue_.enqueue_set_switch_state(device_id, on);
}
 
// === 1W transmit ===
 
void IOHomeControlComponent::execute_oneway_command_(const std::string &controller_id, CoverCommand cmd) {
  this->execute_oneway_([&] { this->oneway_transmitter_.send_command(controller_id, cmd); });
}
 
void IOHomeControlComponent::execute_oneway_position_(const std::string &controller_id, uint8_t position) {
  this->execute_oneway_([&] { this->oneway_transmitter_.send_position(controller_id, position); });
}
 
void IOHomeControlComponent::execute_oneway_enroll_(const std::string &controller_id) {
  this->execute_oneway_([&] { this->oneway_transmitter_.send_enrollment(controller_id); });
}
 
void IOHomeControlComponent::execute_oneway_unenroll_(const std::string &controller_id) {
  this->execute_oneway_([&] { this->oneway_transmitter_.send_unenrollment(controller_id); });
}
 
void IOHomeControlComponent::process_pending_operation_() {
  if (this->busy_ || this->op_queue_.empty())
    return;
 
  // Pop before dispatch so any handler that re-queues follow-up work sees the queue in its
  // post-consumption state and cannot accidentally execute the same operation twice.
  auto opt = this->op_queue_.pop();
  if (!opt.has_value())
    return;
  const PendingOperation &operation = *opt;
 
  switch (operation.type) {
    case PendingOperationType::SET_POSITION:
      this->set_device_position(operation.device_id, operation.position);
      break;
    case PendingOperationType::SET_TILT:
      this->set_device_tilt(operation.device_id, operation.position);
      break;
    case PendingOperationType::SET_POSITION_AND_TILT:
      this->set_device_position_and_tilt(operation.device_id, operation.position, operation.tilt);
      break;
    case PendingOperationType::DEVICE_COMMAND:
      this->execute_device_command_(operation.device_id, operation.command);
      break;
    case PendingOperationType::SET_LIGHT_STATE:
      // operation.position already carries the target IO position (0-100) regardless of whether
      // it was enqueued via queue_set_light_state() (binary extremes) or
      // queue_set_light_position() (dimmable) — see enqueue_set_light_state()'s thin-wrapper doc.
      this->set_light_position(operation.device_id, operation.position);
      break;
    case PendingOperationType::SET_FAN_POSITION:
      this->set_fan_position(operation.device_id, operation.position);
      break;
    case PendingOperationType::SET_LOCK_STATE:
      this->set_lock_state(operation.device_id, operation.position == BINARY_ENTITY_OFF_POSITION);
      break;
    case PendingOperationType::SET_SWITCH_STATE:
      this->set_switch_state(operation.device_id, operation.position == BINARY_ENTITY_ON_POSITION);
      break;
    case PendingOperationType::ONEWAY_COMMAND:
      // device_id carries the controller-identity handle for 1W ops — see PendingOperation.
      this->execute_oneway_command_(operation.device_id, operation.command);
      break;
    case PendingOperationType::ONEWAY_POSITION:
      this->execute_oneway_position_(operation.device_id, operation.position);
      break;
    case PendingOperationType::ONEWAY_ENROLL:
      this->execute_oneway_enroll_(operation.device_id);
      break;
    case PendingOperationType::ONEWAY_UNENROLL:
      this->execute_oneway_unenroll_(operation.device_id);
      break;
    case PendingOperationType::REQUEST_STATUS:
      this->request_device_status(operation.device_id);
      break;
    case PendingOperationType::REQUEST_NAME:
      this->request_device_name(operation.device_id);
      break;
    case PendingOperationType::REQUEST_LIMITATION:
      this->request_device_limitation(operation.device_id);
      break;
    case PendingOperationType::DISCOVER_AND_PAIR:
      this->discover_and_pair();
      break;
  }
}
 
}  // namespace home_io_control
}  // namespace esphome