pm1006.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/uart/uart.h"
 
namespace esphome {
namespace pm1006 {
 
class PM1006Component : public PollingComponent, public uart::UARTDevice {
 public:
  PM1006Component() = default;
 
  void set_pm_2_5_sensor(sensor::Sensor *pm_2_5_sensor) { this->pm_2_5_sensor_ = pm_2_5_sensor; }
  void setup() override;
  void dump_config() override;
  void loop() override;
  void update() override;
 
 protected:
  optional<bool> check_byte_() const;
  void parse_data_();
  uint8_t pm1006_checksum_(const uint8_t *command_data, uint8_t length) const;
  uint16_t get_16_bit_uint_(uint8_t start_index) const {
    return encode_uint16(this->data_[start_index], this->data_[start_index + 1]);
  }
 
  sensor::Sensor *pm_2_5_sensor_{nullptr};
 
  uint8_t data_[20];
  uint8_t data_index_{0};
  uint32_t last_transmission_{0};
};
 
}  // namespace pm1006
}  // namespace esphome