public ZoneChecker(RoadLink connection, int interval)
{
if (connection == null)
{
throw new ArgumentNullException();
}
Connection = connection;
Connection.Disconnected += Connection_Disconnected;
checkTimer = new Timer(interval * 1000);
checkTimer.Elapsed += CheckTimer_Elapsed;
checkTimer.Start();
}
private void Discover()
{
EventWaitHandle waithandler = new EventWaitHandle(
false,
EventResetMode.AutoReset,
Guid.NewGuid().ToString());
while (startDiscovering)
{
// possible fix for OSX's toomanyfilesexception
GC.Collect();
string[] ports = SerialPort.GetPortNames();
foreach (string p in ports)
{
foreach (Link l in Links)
{
if (p == l.Address)
{
continue;
}
}
SerialPort sp = new SerialPort(p, baudRate);
if (DetectRoadAt(sp))
{
RoadLink rl = new RoadLink(this, sp);
NewLink(rl);
}
else
{
sp.Close();
sp.Dispose();
}
}
// discover at interval to reduce cpu usage
waithandler.WaitOne(TimeSpan.FromSeconds(discoverInterval));
}
}
