/**
* Performs the device discovery in API1 or API2 (API Escaped) mode.
*
* @param listeners Discovery listeners to be notified about process events.
* @param id The identifier of the device to be discovered, or {@code null}
* to discover all devices in the network.
*
* @throws XBeeException if there is an error sending the discovery command.
*/
private void DiscoverDevicesAPI(IList <IDiscoveryListener> listeners, string id) /*throws XBeeException */
{
if (deviceList == null)
{
deviceList = new List <RemoteXBeeDevice>();
}
deviceList.Clear();
IPacketReceiveListener packetReceiveListener = new CustomPacketReceiveListener(this, listeners, id);
logger.DebugFormat("{0}Start listening.", xbeeDevice.ToString());
xbeeDevice.AddPacketListener(packetReceiveListener);
try
{
long deadLine = 0;
var stopwatch = Stopwatch.StartNew();
// In 802.15.4 devices, the discovery finishes when the 'end' command
// is received, so it's not necessary to calculate the timeout.
if (xbeeDevice.XBeeProtocol != XBeeProtocol.RAW_802_15_4)
{
deadLine += CalculateTimeout(listeners);
}
sendNodeDiscoverCommand(id);
if (xbeeDevice.XBeeProtocol != XBeeProtocol.RAW_802_15_4)
{
// Wait for scan timeout.
while (discovering)
{
if (stopwatch.ElapsedMilliseconds < deadLine)
{
try
{
Thread.Sleep(100);
}
catch (ThreadInterruptedException) { }
}
else
{
stopwatch.Stop();
discovering = false;
}
}
}
else
{
// Wait until the 'end' command is received.
while (discovering)
{
try
{
Thread.Sleep(100);
}
catch (ThreadInterruptedException) { }
}
}
}
finally
{
xbeeDevice.RemovePacketListener(packetReceiveListener);
logger.DebugFormat("{0}Stop listening.", xbeeDevice.ToString());
}
}
/**
* Performs the device discovery in API1 or API2 (API Escaped) mode.
*
* @param listeners Discovery listeners to be notified about process events.
* @param id The identifier of the device to be discovered, or {@code null}
* to discover all devices in the network.
*
* @throws XBeeException if there is an error sending the discovery command.
*/
private void DiscoverDevicesAPI(IList<IDiscoveryListener> listeners, string id)/*throws XBeeException */{
if (deviceList == null)
deviceList = new List<RemoteXBeeDevice>();
deviceList.Clear();
IPacketReceiveListener packetReceiveListener = new CustomPacketReceiveListener(this, listeners, id);
logger.DebugFormat("{0}Start listening.", xbeeDevice.ToString());
xbeeDevice.AddPacketListener(packetReceiveListener);
try
{
long deadLine = 0;
var stopwatch = Stopwatch.StartNew();
// In 802.15.4 devices, the discovery finishes when the 'end' command
// is received, so it's not necessary to calculate the timeout.
if (xbeeDevice.XBeeProtocol != XBeeProtocol.RAW_802_15_4)
deadLine += CalculateTimeout(listeners);
sendNodeDiscoverCommand(id);
if (xbeeDevice.XBeeProtocol != XBeeProtocol.RAW_802_15_4)
{
// Wait for scan timeout.
while (discovering)
{
if (stopwatch.ElapsedMilliseconds < deadLine)
try
{
Thread.Sleep(100);
}
catch (ThreadInterruptedException ) { }
else
{
stopwatch.Stop();
discovering = false;
}
}
}
else
{
// Wait until the 'end' command is received.
while (discovering)
{
try
{
Thread.Sleep(100);
}
catch (ThreadInterruptedException ) { }
}
}
}
finally
{
xbeeDevice.RemovePacketListener(packetReceiveListener);
logger.DebugFormat("{0}Stop listening.", xbeeDevice.ToString());
}
}