private void buttonFw_Click(object sender, EventArgs e)
{
if (!checkP2P.Checked) // multicast mode, get first @ by device query
{
if (MCastAddress == null)
{
GetMultiCastAdress();
if (MCastAddress != null)
{
device.Class1AddMulticast(MCastAddress); // I will be possible to Join the 32 consecutives @ to be sure
}
}
}
if (FwclosePacket == null)
{
// CycleTime in microseconds
EnIPNetworkStatus result = device.ForwardOpen(Config, Output, Input, out FwclosePacket, (uint)(CycleTime.Value * 1000), checkP2P.Checked, checkWriteConfig.Checked);
if (result == EnIPNetworkStatus.OnLine)
{
buttonFw.Text = "Forward Close";
tmrO2T.Interval = (int)CycleTime.Value; // here in ms it's a Windows timer
tmrO2T.Enabled = true;
if (Input != null)
{
Input.T2OEvent += new T2OEventHandler(Input_T2OEvent);
}
}
else
{
FwclosePacket = null;
}
}
else
{
tmrO2T.Enabled = false;
device.ForwardClose(FwclosePacket);
buttonFw.Text = "(Large)Forward Open";
FwclosePacket = null;
if (Input != null)
{
Input.T2OEvent -= new T2OEventHandler(Input_T2OEvent);
}
ImgInputActivity.Visible = false;
}
}
static void Main(string[] args)
{
Console.WriteLine("Starting");
IPEndPoint ep = new IPEndPoint(IPAddress.Parse("100.75.137.27"), 0xAF12);
EnIPRemoteDevice OpENer = new EnIPRemoteDevice(ep);
OpENer.autoConnect = true;
OpENer.autoRegisterSession = true;
// class 4, instance 151, attribut 3 : Config Data
EnIPClass Class4 = new EnIPClass(OpENer, 4);
EnIPInstance Instance151 = new EnIPInstance(Class4, 151);
EnIPAttribut Config = new EnIPAttribut(Instance151, 3);
// class 4, instance 150, attribut 3 : Output Data
EnIPInstance Instance150 = new EnIPInstance(Class4, 150);
EnIPAttribut Outputs = new EnIPAttribut(Instance150, 3);
// class 4, instance 100, attribut 3 : Input Data
EnIPInstance Instance100 = new EnIPInstance(Class4, 100);
EnIPAttribut Inputs = new EnIPAttribut(Instance100, 3);
// Read require, it provides the data size in the RawData field
// If not, one have to make a new on it with the good size before
// calling ForwardOpen : Inputs.RawData=new byte[xx]
Config.ReadDataFromNetwork();
Inputs.ReadDataFromNetwork();
Outputs.ReadDataFromNetwork();
IPEndPoint LocalEp = new IPEndPoint(IPAddress.Any, 0x8AE);
// It's not a problem to do this with more than one remote device,
// the underlying udp socket is static
OpENer.Class1Activate(LocalEp);
// ForwardOpen in P2P, cycle 200 ms
ForwardOpen_Config conf = new ForwardOpen_Config(Outputs, Inputs, true, 200 * 1000);
// here can change conf for exemple to set Exclusive use, change priority or CycleTime not equal in the both direction
// Attributes order cannot be changed, last optional attribute true
// will write the config value Config.RawData (modifies it after ReadDataFromNetwork before this call)
ForwardClose_Packet CloseData;
EnIPNetworkStatus result = OpENer.ForwardOpen(Config, Outputs, Inputs, out CloseData, conf, false);
if (result == EnIPNetworkStatus.OnLine)
{
// Register Inputs events to get notified
Inputs.T2OEvent += new T2OEventHandler(Inputs_T2OEvent);
Console.WriteLine("Running, hit a key to stop");
while (!Console.KeyAvailable)
{
Outputs.RawData[0] = (byte)(Outputs.RawData[0] + 1);
Outputs.Class1UpdateO2T(); // must be called even if no data changed to maintain the link (Heartbeat)
Thread.Sleep(200);
}
OpENer.ForwardClose(CloseData);
}
else
{
Console.WriteLine("Fail");
}
}
