analog_threshold_binary_sensor.h

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#pragma once
 
#include "esphome/core/automation.h"
#include "esphome/core/component.h"
#include "esphome/components/binary_sensor/binary_sensor.h"
#include "esphome/components/sensor/sensor.h"
 
namespace esphome::analog_threshold {
 
class AnalogThresholdBinarySensor : public Component, public binary_sensor::BinarySensor {
 public:
  void dump_config() override;
  void setup() override;
 
  void set_sensor(sensor::Sensor *analog_sensor);
  template<typename T> void set_upper_threshold(T upper_threshold) { this->upper_threshold_ = upper_threshold; }
  template<typename T> void set_lower_threshold(T lower_threshold) { this->lower_threshold_ = lower_threshold; }
 
 protected:
  sensor::Sensor *sensor_{nullptr};
  TemplatableFn<float> upper_threshold_{};
  TemplatableFn<float> lower_threshold_{};
  bool raw_state_{false};  // Pre-filter state for hysteresis logic
};
 
}  // namespace esphome::analog_threshold