private void OnBluetoothDeviceChangedHandler(EBluetoothDeviceType bluetoothDeviceType)
 {
     m_btnConnectA.SetActive(bluetoothDeviceType == EBluetoothDeviceType.BLUETOOTH_CLASSIC);
     m_btnBLE_1.SetActive(bluetoothDeviceType == EBluetoothDeviceType.BLUETOOTH_LOW_ENERGY);
     m_btnBLE_2.SetActive(bluetoothDeviceType == EBluetoothDeviceType.BLUETOOTH_LOW_ENERGY);
 }