/// <summary>
/// Shutdown the network layer
/// </summary>
public void Stop()
{
if (!_isRunning)
return;
if (_getAddressThread != null)
{
_getAddressCancel = true;
_getAddressEvent.Set();
_getAddressThread.Join();
_getAddressThread = null;
}
if (_discoverTimer != null)
{
_discoverTimer.Dispose();
_discoverTimer = null;
_discoverReplyInterval = 0;
}
if (_addrServer != null)
{
_addrServer.Dispose();
_addrServer = null;
}
_data.StopData();
_isRunning = false;
_mac.DataIndication = null;
_neighbourTable.Stop(true);
}
/// <summary>
/// To start the network layer
/// </summary>
/// <param name="panId">Pan ID of the network to set on Mac layer</param>
/// <param name="panCoordinator">True if this node is the network coordinator</param>
/// <param name="logicalChannel">Logical channel to use</param>
/// <param name="channelPage">Channel page to use</param>
/// <param name="neighours">Set of neighbors to bootstrap. Not used when started as network coordinator</param>
/// <param name="handler">Handler for confirmation message</param>
public void Start(UInt16 panId, bool netCoordinator, byte logicalChannel, byte channelPage, UInt16[] neighours, StartConfirmHandler handler)
{
if (_isRunning)
{
if (handler != null)
handler.Invoke(this, Status.Busy, 0);
return;
}
_isRunning = true;
_panId = panId;
_startConfirmHandler = handler;
if (netCoordinator)
{
_addrShort = cCoordinatorShortAddr;
_addrServer = new AddressAndDiscoveryServer(this); // always exists if isAddrServer is true
}
else
{
_addrShort = cUnallocatedShortAddr;
_addrServer = null;
}
_isAddrServer = netCoordinator;
_mac.DataIndication = MacDataIndHandler;
_mac.GetDeviceAddress(out _addrExt);
PibValue value = new PibValue();
value.Int = _addrShort;
_mac.SetRequest(PibAttribute.macShortAddress, 0, value, null);
AutoResetEvent startEvent = new AutoResetEvent(false);
Status result = Status.Error;
_mac.StartRequest(_panId,
logicalChannel,
channelPage,
0, 15, 0,
netCoordinator,
false, false,
new SecurityOptions(), new SecurityOptions(), delegate(
IMacMgmtSap sender,
MacEnum status)
{
if (status == MacEnum.Success)
result = Status.Success;
startEvent.Set();
});
startEvent.WaitOne();
if (result == Status.Success && !_isAddrServer)
{
_getAddressNeighbors = neighours;
_getAddressCancel = false;
_getAddressEvent.Reset();
_getAddressThread = new Thread(GetAddressThread);
#if !MICROFRAMEWORK
_getAddressThread.IsBackground = true;
#endif
_getAddressThread.Start();
}
else
{
FinalizeStartup(result);
}
}
