platform_rssi_sensor.h

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#pragma once
 
/// @file platform_rssi_sensor.h
/// @brief Diagnostic sensor exposing a device's smoothed RSSI.
/// @ingroup hioc_platforms
 
#include "esphome/components/sensor/sensor.h"
#include "esphome/core/component.h"
#include "platform_entity_base.h"
 
namespace esphome {
namespace home_io_control {
 
/// @brief Diagnostic sensor that publishes a device's smoothed (EMA) RSSI in dBm.
///
/// Publishes nothing until the first RX from this device seeds the EMA (see
/// detail::update_link_health() in hub_internal.h) — Home Assistant shows the entity as
/// unavailable until then, rather than a misleading 0 dBm.
/// @ingroup hioc_platforms
class IOHomeRssiSensor : public sensor::Sensor, public Component, public DeviceBoundCompanion {
 public:
  /// @brief Register the device-update subscription and publish the initial cached state.
  void setup() override;
 
  /// @brief Dump sensor configuration to the log.
  void dump_config() override;
 
  /// @brief Get setup priority so the parent hub is available first.
  /// @return setup_priority::DATA.
  [[nodiscard]] float get_setup_priority() const override { return setup_priority::DATA; }
};
 
}  // namespace home_io_control
}  // namespace esphome