mcp3221_sensor.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/automation.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/voltage_sampler/voltage_sampler.h"
 
#include <cinttypes>
 
namespace esphome::mcp3221 {
 
class MCP3221Sensor : public sensor::Sensor,
                      public PollingComponent,
                      public voltage_sampler::VoltageSampler,
                      public i2c::I2CDevice {
 public:
  void set_reference_voltage(float reference_voltage) { this->reference_voltage_ = reference_voltage; }
  void update() override;
  float sample() override;
 
 protected:
  float reference_voltage_;
};
 
}  // namespace esphome::mcp3221