ble_presence_device.h

Go to the documentation of this file.

#pragma once

#include "esphome/core/component.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include "esphome/components/binary_sensor/binary_sensor.h"

#ifdef USE_ESP32

namespace esphome {
namespace ble_presence {

class BLEPresenceDevice : public binary_sensor::BinarySensorInitiallyOff,
                          public esp32_ble_tracker::ESPBTDeviceListener,
                          public Component {
 public:
  void set_address(uint64_t address) {
    this->match_by_ = MATCH_BY_MAC_ADDRESS;
    this->address_ = address;
  }
  void set_service_uuid16(uint16_t uuid) {
    this->match_by_ = MATCH_BY_SERVICE_UUID;
    this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_uint16(uuid);
  }
  void set_service_uuid32(uint32_t uuid) {
    this->match_by_ = MATCH_BY_SERVICE_UUID;
    this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_uint32(uuid);
  }
  void set_service_uuid128(uint8_t *uuid) {
    this->match_by_ = MATCH_BY_SERVICE_UUID;
    this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_raw(uuid);
  }
  void set_ibeacon_uuid(uint8_t *uuid) {
    this->match_by_ = MATCH_BY_IBEACON_UUID;
    this->ibeacon_uuid_ = esp32_ble_tracker::ESPBTUUID::from_raw(uuid);
  }
  void set_ibeacon_major(uint16_t major) {
    this->check_ibeacon_major_ = true;
    this->ibeacon_major_ = major;
  }
  void set_ibeacon_minor(uint16_t minor) {
    this->check_ibeacon_minor_ = true;
    this->ibeacon_minor_ = minor;
  }
  void on_scan_end() override {
    if (!this->found_)
      this->publish_state(false);
    this->found_ = false;
  }
  bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override {
    switch (this->match_by_) {
      case MATCH_BY_MAC_ADDRESS:
        if (device.address_uint64() == this->address_) {
          this->publish_state(true);
          this->found_ = true;
          return true;
        }
        break;
      case MATCH_BY_SERVICE_UUID:
        for (auto uuid : device.get_service_uuids()) {
          if (this->uuid_ == uuid) {
            this->publish_state(true);
            this->found_ = true;
            return true;
          }
        }
        break;
      case MATCH_BY_IBEACON_UUID:
        if (!device.get_ibeacon().has_value()) {
          return false;
        }

        auto ibeacon = device.get_ibeacon().value();

        if (this->ibeacon_uuid_ != ibeacon.get_uuid()) {
          return false;
        }

        if (this->check_ibeacon_major_ && this->ibeacon_major_ != ibeacon.get_major()) {
          return false;
        }

        if (this->check_ibeacon_minor_ && this->ibeacon_minor_ != ibeacon.get_minor()) {
          return false;
        }

        this->publish_state(true);
        this->found_ = true;
        return true;
    }
    return false;
  }
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::DATA; }

 protected:
  enum MatchType { MATCH_BY_MAC_ADDRESS, MATCH_BY_SERVICE_UUID, MATCH_BY_IBEACON_UUID };
  MatchType match_by_;

  bool found_{false};

  uint64_t address_;

  esp32_ble_tracker::ESPBTUUID uuid_;

  esp32_ble_tracker::ESPBTUUID ibeacon_uuid_;
  uint16_t ibeacon_major_;
  bool check_ibeacon_major_;
  uint16_t ibeacon_minor_;
  bool check_ibeacon_minor_;
};

}  // namespace ble_presence
}  // namespace esphome

#endif