ld2410ble_mac_discovery.yaml

esp32_ble_tracker:
  on_ble_advertise:
  - then:
    - lambda: |-
          static std::vector<std::string> known_ld2410_addrs;
          if (x.get_name().rfind("HLK-LD2410", 0) == 0) {
          //if (true) {
            if (std::find(known_ld2410_addrs.begin(), known_ld2410_addrs.end(), x.address_str()) != known_ld2410_addrs.end()) {
              // already seen
              return;
            }
            known_ld2410_addrs.push_back(x.address_str());
            ESP_LOGW("ble_adv", "New LD2410 device");
            ESP_LOGW("ble_adv", "  address: %s", x.address_str().c_str());
            ESP_LOGW("ble_adv", "  name: %s", x.get_name().c_str());
            ESP_LOGD("ble_adv", "  Advertised service UUIDs:");
            for (auto uuid : x.get_service_uuids()) {
                ESP_LOGD("ble_adv", "    - %s", uuid.to_string().c_str());
            }
            ESP_LOGD("ble_adv", "  Advertised service data:");
            for (auto data : x.get_service_datas()) {
                ESP_LOGD("ble_adv", "    - %s: (length %i)", data.uuid.to_string().c_str(), data.data.size());
                //for (auto b : data.data) {
                //  ESP_LOGD("ble_svc_adv", " %x", b);
                //}
            }
            ESP_LOGD("ble_adv", "  Advertised manufacturer data:");
            for (auto data : x.get_manufacturer_datas()) {
                ESP_LOGD("ble_adv", "    - %s: (length %i)", data.uuid.to_string().c_str(), data.data.size());
                //for (auto b : data.data) {
                //  ESP_LOGD("ble_mfg_adv", " %x", b);
                //}

            }
            std::string tmp;
            int min_idx = known_ld2410_addrs.size() - 3;
            if (min_idx < 0) {
              min_idx = 0;
            }
            for (int i = min_idx; i < known_ld2410_addrs.size(); i++) {
              tmp += known_ld2410_addrs[i];
              if (i != known_ld2410_addrs.size() - 1) {
                tmp += ", ";
              }
            }
            id(last_few_ld2410_addrs).publish_state(tmp);
          }

text_sensor:
  - platform: template
    name: Last few LD2410 MAC addresses
    id: last_few_ld2410_addrs
    entity_category: config