mhz19.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/uart/uart.h"

namespace esphome {
namespace mhz19 {

enum MHZ19ABCLogic { MHZ19_ABC_NONE = 0, MHZ19_ABC_ENABLED, MHZ19_ABC_DISABLED };

class MHZ19Component : public PollingComponent, public uart::UARTDevice {
 public:
  float get_setup_priority() const override;

  void setup() override;
  void update() override;
  void dump_config() override;

  void calibrate_zero();
  void abc_enable();
  void abc_disable();

  void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
  void set_co2_sensor(sensor::Sensor *co2_sensor) { co2_sensor_ = co2_sensor; }
  void set_abc_enabled(bool abc_enabled) { abc_boot_logic_ = abc_enabled ? MHZ19_ABC_ENABLED : MHZ19_ABC_DISABLED; }
  void set_warmup_seconds(uint32_t seconds) { warmup_seconds_ = seconds; }

 protected:
  bool mhz19_write_command_(const uint8_t *command, uint8_t *response);

  sensor::Sensor *temperature_sensor_{nullptr};
  sensor::Sensor *co2_sensor_{nullptr};
  MHZ19ABCLogic abc_boot_logic_{MHZ19_ABC_NONE};
  uint32_t warmup_seconds_;
};

template<typename... Ts> class MHZ19CalibrateZeroAction : public Action<Ts...> {
 public:
  MHZ19CalibrateZeroAction(MHZ19Component *mhz19) : mhz19_(mhz19) {}

  void play(Ts... x) override { this->mhz19_->calibrate_zero(); }

 protected:
  MHZ19Component *mhz19_;
};

template<typename... Ts> class MHZ19ABCEnableAction : public Action<Ts...> {
 public:
  MHZ19ABCEnableAction(MHZ19Component *mhz19) : mhz19_(mhz19) {}

  void play(Ts... x) override { this->mhz19_->abc_enable(); }

 protected:
  MHZ19Component *mhz19_;
};

template<typename... Ts> class MHZ19ABCDisableAction : public Action<Ts...> {
 public:
  MHZ19ABCDisableAction(MHZ19Component *mhz19) : mhz19_(mhz19) {}

  void play(Ts... x) override { this->mhz19_->abc_disable(); }

 protected:
  MHZ19Component *mhz19_;
};

}  // namespace mhz19
}  // namespace esphome