using Cognex.VisionPro;
using Cognex.VisionPro.Comm;

// Shows simple use of comm card API. 
//  
// Initializes a connection to a Rockwell Control Logix PLC 
// using the EtherNet/IP protocol and the Cognex generic 
// Factory Floor Protocol (FFP) interface known as the  
// Network Data Model (NDM). 
//  
// Signs up for the NDM's "NewUserData" event and prints out the  
// NewUserData as it's received. 
public void Example()
{
  CogCommCards commCardCollection = new CogCommCards();

  Console.WriteLine("Found: {0} comm cards", commCardCollection.Count);

  if (commCardCollection.Count == 0)
    return;

  CogCommCard card = commCardCollection[0];

  Console.WriteLine("Name: {0}", card.Name);
  Console.WriteLine("Serial: {0}", card.SerialNumber);

  Console.WriteLine("Initializing comm card Factory Floor Protocol (FFP)");

  CogFfpAccess ffpAccess = card.FfpAccess;

  if (ffpAccess == null)
    throw new Exception("FFP is not supported.");     

  CogNdm ffpNdm =
    ffpAccess.CreateNetworkDataModel(CogFfpProtocolConstants.EthernetIp);

  ffpNdm.Start();

  Console.WriteLine("Sign up for the NewUserData Event");
  ffpNdm.NewUserData += new CogNdmNewUserDataEventHandler(ffpNdm_NewUserData);    
}

void ffpNdm_NewUserData(object sender, CogNdmNewUserDataEventArgs e)
{
  CogNdm ndm = sender as CogNdm;
  if (ndm != null)
    Console.WriteLine(BitConverter.ToString(ndm.ReadUserData(0, 100)));
}

using Cognex.VisionPro;
using Cognex.VisionPro.Comm;

// Shows simple use of comm card API. 
//  
// Initializes a connection to a Rockwell Control Logix PLC 
// using the EtherNet/IP protocol and the Cognex generic 
// Factory Floor Protocol (FFP) interface known as the  
// Network Data Model (NDM). 
//  
// Signs up for the NDM's "NewUserData" event and prints out the  
// NewUserData as it's received. 
public void Example()
{
  CogCommCards commCardCollection = new CogCommCards();

  Console.WriteLine("Found: {0} comm cards", commCardCollection.Count);

  if (commCardCollection.Count == 0)
    return;

  CogCommCard card = commCardCollection[0];

  Console.WriteLine("Name: {0}", card.Name);
  Console.WriteLine("Serial: {0}", card.SerialNumber);

  Console.WriteLine("Initializing comm card Factory Floor Protocol (FFP)");

  CogFfpAccess ffpAccess = card.FfpAccess;

  if (ffpAccess == null)
    throw new Exception("FFP is not supported.");     

  CogNdm ffpNdm =
    ffpAccess.CreateNetworkDataModel(CogFfpProtocolConstants.EthernetIp);

  ffpNdm.Start();

  Console.WriteLine("Sign up for the NewUserData Event");
  ffpNdm.NewUserData += new CogNdmNewUserDataEventHandler(ffpNdm_NewUserData);    
}

void ffpNdm_NewUserData(object sender, CogNdmNewUserDataEventArgs e)
{
  CogNdm ndm = sender as CogNdm;
  if (ndm != null)
    Console.WriteLine(BitConverter.ToString(ndm.ReadUserData(0, 100)));
}