Minimal configuration for ESPHome-based Bluetooth Proxy to connect BLE devices to Home Assistant on RasPi

bluetoothproxy.yaml

esphome:
  name: bluetoothproxy

esp32:
  board: az-delivery-devkit-v4
  framework:
    type: esp-idf

logger:

network:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  min_auth_mode: WPA2

api:

bluetooth_proxy:
  active: true

esp32_ble_tracker:
  scan_parameters:
    active: true

#   on_ble_advertise:
#     # - mac_address:
#     #     - XX:XX:XX:XX:XX:XX
#     #     - XX:XX:XX:XX:XX:XX
#       then:
#         - lambda: |-
#             ESP_LOGD("ble_adv", "New BLE device");
#             ESP_LOGD("ble_adv", "  address: %s", x.address_str().c_str());
#             ESP_LOGD("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());
#             }
#             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());
#             }

#   on_ble_service_data_advertise:
#     - service_uuid: 181A
#       then:
#         - lambda: 'id(ble_sensor).publish_state(x[0]);'

# sensor:
#   - platform: template
#     name: "BLE Sensor"
#     id: ble_sensor