/// <summary>
/// Starts up ZigBee network discoverer. This adds a listener to wait for the network to go online.
/// </summary>
public void Startup()
{
Log.Debug("Network discovery task: starting");
_initialized = true;
_networkManager.AddCommandListener(this);
_networkManager.AddAnnounceListener(this);
// Start discovery from root node.
// StartNodeDiscovery(0);
}