// Write %IW1530
public static void TestWriteLoop()
{
IPEndPoint ep = new IPEndPoint(IPAddress.Parse("172.20.54.58"), 0xAF12);
EnIPRemoteDevice WagoPlc = new EnIPRemoteDevice(ep);
// class 166, instance 1, attribut 1
EnIPClass Class166 = new EnIPClass(WagoPlc, 166);
EnIPInstance Instance1 = new EnIPInstance(Class166, 1);
EnIPAttribut FirstMemoryByte = new EnIPAttribut(Instance1, 1);
// Connect made & retry automatically
WagoPlc.autoConnect = true;
WagoPlc.autoRegisterSession = true;
ushort i = 0;
for (; ;)
{
FirstMemoryByte.RawData = BitConverter.GetBytes(i++);
if (FirstMemoryByte.WriteDataToNetwork() == EnIPNetworkStatus.OnLine)
{
Console.WriteLine("OK");
}
Thread.Sleep(200);
}
}
// change in properties Grid, a Byte in the Raw Data
// send it to the device if it's an attribut value
private void propertyGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
if ((e.ChangedItem.Parent != null) && (e.ChangedItem.Parent.Label == "RawData") && (devicesTreeView.SelectedNode.Tag is EnIPAttribut))
{
EnIPAttribut v = (EnIPAttribut)devicesTreeView.SelectedNode.Tag;
if (v.WriteDataToNetwork() == EnIPNetworkStatus.OnLine)
{
Trace.WriteLine("Write OK");
}
}
else
if ((e.ChangedItem.Parent != null) && (e.ChangedItem.Parent.Label == "DecodedMembers") && (devicesTreeView.SelectedNode.Tag is EnIPAttribut))
{
EnIPAttribut v = (EnIPAttribut)devicesTreeView.SelectedNode.Tag;
if (v.EncodeFromDecodedMembers() == true) // encoding is done into the previous RawByte (and same size)
{
if (v.WriteDataToNetwork() == EnIPNetworkStatus.OnLine)
{
Trace.WriteLine("Write OK");
}
}
else
{
Trace.WriteLine("Encoding not allow here or error during the encoding process, nothing written");
}
}
else
{
Trace.WriteLine("Modifications are not taken into account here");
}
readAgainToolStripMenuItem_Click(null, null);
}