radon_eye_rd200.h

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#pragma once
 
#ifdef USE_ESP32
 
#include <esp_gattc_api.h>
#include <algorithm>
#include <iterator>
#include "esphome/components/ble_client/ble_client.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/core/component.h"
#include "esphome/core/log.h"
 
namespace esphome {
namespace radon_eye_rd200 {
 
static const char *const SERVICE_UUID = "00001523-1212-efde-1523-785feabcd123";
static const char *const WRITE_CHARACTERISTIC_UUID = "00001524-1212-efde-1523-785feabcd123";
static const char *const READ_CHARACTERISTIC_UUID = "00001525-1212-efde-1523-785feabcd123";
 
class RadonEyeRD200 : public PollingComponent, public ble_client::BLEClientNode {
 public:
  RadonEyeRD200();
 
  void dump_config() override;
  void update() override;
 
  void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                           esp_ble_gattc_cb_param_t *param) override;
 
  void set_radon(sensor::Sensor *radon) { radon_sensor_ = radon; }
  void set_radon_long_term(sensor::Sensor *radon_long_term) { radon_long_term_sensor_ = radon_long_term; }
 
 protected:
  bool is_valid_radon_value_(float radon);
 
  void read_sensors_(uint8_t *value, uint16_t value_len);
  void write_query_message_();
  void request_read_values_();
 
  sensor::Sensor *radon_sensor_{nullptr};
  sensor::Sensor *radon_long_term_sensor_{nullptr};
 
  uint16_t read_handle_;
  uint16_t write_handle_;
  esp32_ble_tracker::ESPBTUUID service_uuid_;
  esp32_ble_tracker::ESPBTUUID sensors_write_characteristic_uuid_;
  esp32_ble_tracker::ESPBTUUID sensors_read_characteristic_uuid_;
 
  union RadonValue {
    char chars[4];
    float number;
  };
};
 
}  // namespace radon_eye_rd200
}  // namespace esphome
 
#endif  // USE_ESP32