public void Stop()
{
_shouldStop = true;
if (_realTimeWatchThread != null)
{
_realTimeWatchThread.Join();
_realTimeWatchThread = null;
}
if (_cycleWatchThread != null)
{
_cycleWatchThread.Join();
_cycleWatchThread = null;
}
if (_errorWatchThread != null)
{
_errorWatchThread.Join();
_errorWatchThread = null;
}
if (_machineInterface != null)
{
_machineInterface.UnInitMachineComm();
}
if (_serverComm != null)
{
_serverComm.Stop();
}
_shouldStop = false;
}