public void StartListening()
{
if (string.IsNullOrEmpty(_controlLogix.IPAddress))
{
throw new PlcCommunicationException(
"IngearTagListener cannot start listening to ControlLogix because the IpAddress was not set!",
string.Empty, string.Empty);
}
var result = _controlLogix.Connect();
if (result != ResultCode.E_SUCCESS)
{
throw new PlcCommunicationException("Can't connect to ControlLogix.",
_controlLogix.IPAddress, _controlLogix.Path, result.ToString());
}
_tagGroup.ScanStart();
// TODO: port is already in use very often. Fix it!
// TODO: do we need CIP messages? because we go to beckhoff PLC systems...
//try
//{
// _peerMessage.Listen();
//}
//catch (Exception e)
//{
// throw new PlcCommunicationException(
// "IngearTagListener cannot start listening peerMessage listener (CIP messages). Maybe the port is already used by another process!",
// _controlLogix.IPAddress, e);
//}
}
public TagViewController()
{
this.State = new VmTagView()
{
PlcIP = "192.168.10.1",
Notification = "Ready",
CmdLoadTags = new DelegateCommand(() => LoadTags()),
CmdStartMonitoring = new DelegateCommand(() => tagGroup.ScanStart(SCAN_INTERVAL)),
CmdStopMonitoring = new DelegateCommand(() => tagGroup.ScanStop()),
MonitoredTags = new BindingList <VmMonitoredTag>(),
};
}