flower_care_battery_ble_advertise.yaml

# Required Passive BLE Monitor version 6.3 or later

substitutions:
  flower_care_mac: !secret living_room_flower_care_mac

esp32_ble_tracker:

myhomeiot_ble_host:

myhomeiot_ble_client:
  - mac_address: ${flower_care_mac}
    service_uuid: '1204'
    characteristic_uuid: '1A02'
    update_interval: 24h
    on_value:
      then:
        homeassistant.event:
          event: esphome.on_ble_advertise
          data:
            packet: !lambda |-
              if (x.size() < 2)
              {
                ESP_LOGE("myhomeiot_ble_client", "payload has wrong size (%d)", x.size());
                return "";
              };
              ESP_LOGI("myhomeiot_ble_client", "Battery (%d%%), firmware (%s)", x[0], std::string(x.begin(), x.end()).substr(2).c_str());
              static char buffer[70 + 1];
              const uint8_t *remote_bda = xthis.remote_bda();
              snprintf(buffer, sizeof(buffer), "043E2002010000%02X%02X%02X%02X%02X%02X14020106030295FE0C1695FE41209800000A1001%02X00",
                remote_bda[5], remote_bda[4], remote_bda[3], remote_bda[2], remote_bda[1], remote_bda[0], x[0]);
              return reinterpret_cast<const char *>(buffer);