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static void Main(string[] args)
{
// Interfaces list
List <Tuple <String, String, String> > Interfaces = GetAvailableInterfaces();
// Start network activity on the first interface (indice 0)
String PcapInterfaceName = "\\Device\\NPF_" + Interfaces[0].Item3;
int NumberofSlavesDetected = SoemInterrop.StartActivity(PcapInterfaceName, 1);
// Until now if the parameter is missing it's Operational, otherwise slaves are
// in there default mode (SafeOperational is not used).
SoemInterrop.Run(SlaveState.SafeOperational);
byte[] buf = new byte[50]; // must be large enough
int size = buf.Length;
// some Acyclic Read/Write
// Could be also realize in operational, init, .... state
SoemInterrop.ReadPDO(1, 0x6000, -1, ref size, buf);
SoemInterrop.WritePDO(1, 0x7000, 0, 4, buf);
DeviceInfo();
// Change to Operational
SoemInterrop.WriteState(1, SlaveState.Operational);
for (; ;)
{
SoemInterrop.RefreshSlavesState();
DeviceInfo();
Thread.Sleep(2000);
}
}
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static bool Open()
{
try
{
// Interfaces list
List <Tuple <String, String, String> > Interfaces = GetAvailableInterfaces();
// a wonderfull menu
int i = 0;
Console.WriteLine("Choose an Interface : ");
foreach (Tuple <String, String, String> it in Interfaces)
{
Console.WriteLine("\t" + (i++).ToString() + " : " + it.Item1);
}
ConsoleKeyInfo key = Console.ReadKey();
i = Convert.ToInt32(key.KeyChar - 48);
// Get the pcap name of this interface
String PcapInterfaceName = "\\Device\\NPF_" + Interfaces[i].Item3;
Console.WriteLine("Interface technical name is : " + PcapInterfaceName);
// Try start with a tiemout delay of 1s
int NumberofSlavesDetected = SoemInterrop.StartActivity(PcapInterfaceName, 1);
// Put up (Operational) all slaves
if (NumberofSlavesDetected > 0)
{
SoemInterrop.Run();
return(true);
}
}
catch
{
}
return(false);
}
// Menu
private void openInterfaceToolStripMenuItem_Click(object sender, EventArgs e)
{
List <Tuple <String, String, String> > interfaces = GetAvailableInterfaces();
var Input =
new GenericInputBox <ComboBox>("Local Interface", "Interfaces",
(o) =>
{
foreach (Tuple <String, String, String> it in interfaces)
{
o.Items.Add(it.Item1);
}
o.Text = o.Items[0].ToString();
}, 1.7);
DialogResult res = Input.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
String userinput = Input.genericInput.Text;
Cursor Memcurs = this.Cursor;
this.Cursor = Cursors.WaitCursor;
Trace.WriteLine("Openning interface " + userinput);
Application.DoEvents();
foreach (Tuple <String, String, String> it in interfaces)
{
if (it.Item1 == userinput)
{
String PcapInterfaceName = "\\Device\\NPF_" + it.Item3;
int NbSlaves = SoemInterrop.StartActivity(PcapInterfaceName, Properties.Settings.Default.DelayUpMs);
if (NbSlaves > 0)
{
for (uint i = 0; i < NbSlaves; i++)
{
EthCATDevice slave = new EthCATDevice(i + 1);
int img = SlaveStatetoIco(slave.State);
TreeNode tn = new TreeNode(slave.ToString(), img, img);
tn.Tag = slave;
devicesTreeView.Nodes.Add(tn);
}
openInterfaceToolStripMenuItem.Enabled = false;
if (tmrRefreshState.Interval >= 1000)
{
tmrRefreshState.Enabled = true;
}
SoemInterrop.Run();
tmrStart.Enabled = true;
tmrInputFlow.Enabled = true;
}
else
{
Trace.WriteLine("No slave behind this Interface");
}
}
}
this.Cursor = Memcurs;
}