ct_clamp_sensor.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/voltage_sampler/voltage_sampler.h"
 
namespace esphome::ct_clamp {
 
class CTClampSensor : public sensor::Sensor, public PollingComponent {
 public:
  void update() override;
  void loop() override;
  void dump_config() override;
  float get_setup_priority() const override {
    // After the base sensor has been initialized
    return setup_priority::DATA - 1.0f;
  }
 
  void set_sample_duration(uint32_t sample_duration) { sample_duration_ = sample_duration; }
  void set_source(voltage_sampler::VoltageSampler *source) { source_ = source; }
 
 protected:
  HighFrequencyLoopRequester high_freq_;
 
  uint32_t sample_duration_;
  voltage_sampler::VoltageSampler *source_;
 
  float last_value_ = 0.0f;
  float sample_sum_ = 0.0f;
  float sample_squared_sum_ = 0.0f;
  uint32_t num_samples_ = 0;
  bool is_sampling_ = false;
};
 
}  // namespace esphome::ct_clamp