// 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);
}
// Read the first analog value on a Wago PLC 750-8xx
public static void TestReadLoop()
{
IPEndPoint ep = new IPEndPoint(IPAddress.Parse("172.20.54.58"), 0xAF12);
EnIPRemoteDevice WagoPlc = new EnIPRemoteDevice(ep);
// class 103, instance 1, attribut 1
// could be class 4, Instance 104 (with status) or 107 (wihout), attribut 3 for all Input data
EnIPClass Class103 = new EnIPClass(WagoPlc, 103);
EnIPInstance Instance1 = new EnIPInstance(Class103, 1);
EnIPAttribut FirstAnalogInput = new EnIPAttribut(Instance1, 1);
WagoPlc.autoConnect = false;
WagoPlc.autoRegisterSession = true;
for (; ;)
{
// Connect or try re-connect, could be made with a long delay
if (!WagoPlc.IsConnected())
{
WagoPlc.Connect();
}
if (!WagoPlc.IsConnected())
{
return;
}
// all data will be put in the byte[] RawData member of EnIPInstanceAttribut
if (FirstAnalogInput.ReadDataFromNetwork() == EnIPNetworkStatus.OnLine)
{
Console.WriteLine((FirstAnalogInput.RawData[1] << 8) | FirstAnalogInput.RawData[0]);
}
Thread.Sleep(200);
}
}
private void DecodeMenuItem_Click(object sender, EventArgs e)
{
if ((devicesTreeView.SelectedNode == null) ||
(!(devicesTreeView.SelectedNode.Tag is EnIPAttribut)))
{
return; // hoops !
}
EnIPAttribut attribut = (EnIPAttribut)devicesTreeView.SelectedNode.Tag;
if (sender == defaultToolStripMenuItem)
{
// sset to null, next Read will put back the default decoder
attribut.DecodedMembers = null;
}
else
if (sender == arrayOfUINTToolStripMenuItem)
{
attribut.DecodedMembers = new CIPUInt16Array();
}
else
{
ToolStripMenuItem menustrip = (ToolStripMenuItem)sender;
attribut.DecodedMembers = (CIPObject)Activator.CreateInstance((Type)menustrip.Tag);
}
readAgainToolStripMenuItem_Click(null, null);
}
void Input_T2OEvent(EnIPAttribut sender)
{
if (InvokeRequired)
{
BeginInvoke(new Action <EnIPAttribut>(Input_T2OEvent), new object[] { sender });
return;
}
//propertyGridInput.Refresh();
MainForm.SoftRefreshPropertyGrid(propertyGridInput);
ImgInputActivity.Visible = !ImgInputActivity.Visible;
}
// Menu Item
private void addInstanceAttributToolStripMenuItem_Click(object sender, EventArgs e)
{
TreeNode tn = devicesTreeView.SelectedNode;
// look the node or upper
for (; ;)
{
if (tn == null)
{
return;
}
if (tn.Tag is EnIPInstance)
{
break;
}
tn = tn.Parent;
}
int Numbase = 1;
foreach (TreeNode t in tn.Nodes)
{
int num = (t.Tag as EnIPAttribut).Id;
Numbase = Math.Max(num + 1, Numbase);
}
var Input =
new GenericInputBoxExtended <NumericUpDown>("Add Attribute", "Attribute Id :",
(o) =>
{
o.Minimum = 1; o.Maximum = 65535; o.Value = Numbase;
o.Hexadecimal = Properties.Settings.Default.IdHexDisplay;
},
(o) =>
{
ushort Id = (ushort)o.Value;
EnIPInstance ist = (EnIPInstance)tn.Tag;
EnIPAttribut att = new EnIPAttribut(ist, Id);
TreeNode tnI = new TreeNode("Attribute #" + IdStr(Id), 10, 10);
tnI.Tag = att;
tnI.ToolTipText = "Node " + IdStr((tn.Parent.Tag as EnIPClass).Id) + "." + IdStr(ist.Id) + "." + IdStr(Id);
tn.Nodes.Add(tnI);
tn.Expand();
if (o.Value != o.Maximum)
{
o.Value++;
}
});
DialogResult res = Input.ShowDialog();
}
// Read 4.104.3 on an Eurotherm Epack
public static void TestReadLoop()
{
IPEndPoint ep = new IPEndPoint(IPAddress.Parse("172.20.54.119"), 0xAF12);
EnIPRemoteDevice EPack = new EnIPRemoteDevice(ep);
// class 4, Instance 100, attribut 3 for all Input data
EnIPClass Class4 = new EnIPClass(EPack, 4);
// here we gives the decoder class (subclass of CIPObject) in the 3rd parameter
EnIPInstance Instance100 = new EnIPInstance(Class4, 100, typeof(InstanceDecoder));
EnIPAttribut AllInputs = new EnIPAttribut(Instance100, 3);
EPack.autoConnect = false;
EPack.autoRegisterSession = true;
for (; ;)
{
// Connect or try re-connect, could be made with a long delay
if (!EPack.IsConnected())
{
EPack.Connect();
}
if (!EPack.IsConnected())
{
return;
}
// all data will be put in the byte[] RawData member of EnIPInstanceAttribut
// ... but decoded in the DecoderMemeber
if (AllInputs.ReadDataFromNetwork() == EnIPNetworkStatus.OnLine)
{
// rawdata basic technic
// Console.WriteLine((AllInputs.RawData[1] << 8) | AllInputs.RawData[0]);
InstanceDecoder decoded = (InstanceDecoder)AllInputs.DecodedMembers;
Console.WriteLine(decoded.AnalogInput);
Console.WriteLine(decoded.Frequency / 10.0);
// and so on
}
Thread.Sleep(200);
// If a Forward Open is done such as in Class1Sample application sample,
// the decoder is always called : a first ReadDataFromNetwork is mandatory
// before that.
}
}
static void Main(string[] args)
{
Console.WriteLine("Starting");
IPEndPoint ep = new IPEndPoint(IPAddress.Parse("172.20.54.58"), 0xAF12);
EnIPRemoteDevice WagoPlc = new EnIPRemoteDevice(ep);
WagoPlc.autoConnect = true;
WagoPlc.autoRegisterSession = true;
// class 4, instance 107, attribut 3 : Input Data
EnIPClass Class4 = new EnIPClass(WagoPlc, 4);
EnIPInstance Instance107 = new EnIPInstance(Class4, 107);
EnIPAttribut Inputs = new EnIPAttribut(Instance107, 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]
Inputs.ReadDataFromNetwork();
// Open an Udp endpoint, server mode is mandatory : default port 0x8AE
// Local IP should be given if more than 1 ethernet/wifi interface is present
IPEndPoint LocalEp = new IPEndPoint(IPAddress.Parse(""), 0x8AE);
// It's not a problem to do this with more than one remote device,
// the underlying udp socket is static
WagoPlc.Class1Activate(LocalEp);
// Not required in P2P mode
WagoPlc.Class1AddMulticast("239.192.72.32");
// Attach concerned attributs to the UDP callback handler : here just one
Inputs.Class1Enrolment();
// Register me to get notified
Inputs.T2OEvent += new T2OEventHandler(Inputs_T2OEvent);
// ForwardOpen in Multicast, T2O, cycle 200 ms, duration infinite (-1)
Inputs.ForwardOpen(false, true, false, 200, -1);
Console.WriteLine("Running, hit a key to stop");
Console.ReadKey();
Inputs.ForwardClose();
}
// Menu Item
private void addClassInstanceToolStripMenuItem_Click(object sender, EventArgs e)
{
TreeNode tn = devicesTreeView.SelectedNode;
// look the node or upper
for (; ;)
{
if (tn == null)
{
return;
}
if (tn.Tag is EnIPClass)
{
break;
}
tn = tn.Parent;
}
int Numbase = 1;
foreach (TreeNode t in tn.Nodes)
{
int num = (t.Tag as EnIPInstance).Id;
Numbase = Math.Max(num + 1, Numbase);
}
var Input =
new GenericInputBoxExtended <NumericUpDown>("Add Instance", "Instance Id :",
(o) =>
{
o.Minimum = 1; o.Maximum = 65535; o.Value = Numbase;
o.Hexadecimal = Properties.Settings.Default.IdHexDisplay;
},
(o) =>
{
ushort Id = (ushort)o.Value;
EnIPClass cl = (EnIPClass)tn.Tag;
EnIPInstance instance = new EnIPInstance(cl, Id);
TreeNode tnI = new TreeNode("Instance #" + IdStr(Id), 9, 9);
tnI.Tag = instance;
tnI.ToolTipText = "Node " + IdStr(cl.Id) + "." + IdStr(Id);
// speed me ... automatic add Attribut 3 (Data - Array of Bytes) to all Assembly instances
if (cl.Id == (ushort)CIPObjectLibrary.Assembly)
{
EnIPAttribut att = new EnIPAttribut(instance, 3);
TreeNode tnI2 = new TreeNode("Attribute #" + IdStr(3), 10, 10);
tnI2.Tag = att;
tnI2.ToolTipText = "Node " + IdStr(cl.Id) + "." + IdStr(instance.Id) + ".3";
tnI.Nodes.Add(tnI2);
}
tn.Nodes.Add(tnI);
tn.Expand();
tnI.Expand();
if (o.Value != o.Maximum)
{
o.Value++;
}
});
DialogResult res = Input.ShowDialog();
}
private void devicesTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
if (client == null)
{
return;
}
EnIPNetworkStatus ReadRet = EnIPNetworkStatus.OnLine;
Cursor Memcurs = this.Cursor;
this.Cursor = Cursors.WaitCursor;
// It's a Device : top level
if (e.Node.Tag is EnIPRemoteDevice)
{
EnIPRemoteDevice device = (EnIPRemoteDevice)e.Node.Tag;
propertyGrid.SelectedObject = device;
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = false;
popupAddAToolStripMenuItem.Visible = false;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Device";
if (device.SupportedClassLists.Count == 0) // certainly never discovers
{
if (device.IsConnected() == false)
{
device.Connect();
if (device.IsConnected() == false)
{
propertyGrid.Enabled = false;
CurrentRemoteDeviceIcon(EnIPNetworkStatus.OffLine);
this.Cursor = Memcurs;
return;
}
}
// never discovers
if (device.DataLength == 0)
{
device.DiscoverServer();
}
device.GetObjectList();
propertyGrid.Enabled = true;
}
// change the Text maybe
String txt = device.IPAdd().ToString() + " - " + device.ProductName;
if (e.Node.Text != txt)
{
e.Node.Text = txt;
}
foreach (EnIPClass clId in device.SupportedClassLists)
{
bool alreadyexist = false;
foreach (TreeNode tn in e.Node.Nodes)
{
if ((tn.Tag as EnIPClass).Id == clId.Id)
{
alreadyexist = true;
break;
}
}
if (!alreadyexist)
{
e.Node.Nodes.Add(ClassToTreeNode(clId));
}
}
e.Node.Expand();
}
// It's a Class
else if (e.Node.Tag is EnIPClass)
{
// Read it from the remote devie
EnIPClass EnClass = (EnIPClass)e.Node.Tag;
ReadRet = EnClass.ReadDataFromNetwork();
LastReadNetworkStatus = EnIPNetworkStatus.OffLine; // to avoid periodic reading
// In the Grid
propertyGrid.SelectedObject = EnClass;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = false;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Class";
}
// It's an Instance
else if (e.Node.Tag is EnIPInstance)
{
// Read it from the remote devie
EnIPInstance Instance = (EnIPInstance)e.Node.Tag;
LastReadNetworkStatus = ReadRet = Instance.ReadDataFromNetwork();
// remove properties litse filter based on CIPAttribut
// in order to show all atrbiuts in the property grid
if (Instance.DecodedMembers != null)
{
Instance.DecodedMembers.FilterAttribut(-1);
}
LastReadNetworkStatus = ReadRet = Instance.ReadDataFromNetwork();
// In the Grid
propertyGrid.SelectedObject = Instance;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = true;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Instance";
}
// It's an Attribut
else if (e.Node.Tag is EnIPAttribut)
{
// Read it from the remote devie
EnIPAttribut Att = (EnIPAttribut)e.Node.Tag;
LastReadNetworkStatus = ReadRet = Att.ReadDataFromNetwork();
// filter properties list for only the given attribut
// remove instance undecoded bytes if exist
if (Att.DecodedMembers != null)
{
Att.DecodedMembers.FilterAttribut(Att.Id);
Att.DecodedMembers.Remain_Undecoded_Bytes = null;
}
// In the Grid
propertyGrid.SelectedObject = Att;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = true;
decodeAttributAsToolStripMenuItem.Visible = true;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Attribute";
}
propertyGrid.Enabled = (ReadRet == EnIPNetworkStatus.OnLine);
CurrentRemoteDeviceIcon(ReadRet);
this.Cursor = Memcurs;
}
// Usage by Load file menu
private void AddNodesFromFile(StreamReader sr, ref int line)
{
TreeNode ParentDeviceTreeNode = null, ParentClassTreeNode = null, ParentInstanceTreeNode = null;
EnIPRemoteDevice remotedevice = null; EnIPClass Class = null; EnIPInstance Instance = null;
while (!sr.EndOfStream)
{
try
{
String str = sr.ReadLine(); line++;
if ((str != null) && (str[0] != '/'))
{
String[] Strs = str.Split(Properties.Settings.Default.CSVSeparator);
int Length = Strs.Length;
while (Length != 1)
{
if (Strs[Length - 1] == "")
{
Length--;
}
else
{
break;
}
}
switch (Length)
{
case 2: // A device, assume LAN timeout and not WAN
remotedevice = new EnIPRemoteDevice(new System.Net.IPEndPoint(IPAddress.Parse(Strs[0]), 0xAF12), Properties.Settings.Default.TCP_LAN_Timeout);
remotedevice.ProductName = Strs[1];
ParentDeviceTreeNode = AddRemoteDevice(remotedevice);
break;
case 4: // A class
Class = new EnIPClass(remotedevice, Convert.ToUInt16(Strs[2]));
int ico;
if (Enum.IsDefined(typeof(CIPObjectLibrary), Class.Id))
{
ico = Classe2Ico((CIPObjectLibrary)Class.Id);
}
else
{
ico = 2;
}
ParentClassTreeNode = AddeNode(ParentDeviceTreeNode, Class, Strs[3], ico);
ParentClassTreeNode.ToolTipText = "Node " + IdStr(Class.Id);
break;
case 6: // An instance
Instance = new EnIPInstance(Class, Convert.ToByte(Strs[4]));
ParentInstanceTreeNode = AddeNode(ParentClassTreeNode, Instance, Strs[5], 9);
ParentInstanceTreeNode.ToolTipText = ParentClassTreeNode.ToolTipText + "." + IdStr(Instance.Id);
break;
case 8: // An attribut
EnIPAttribut Attribut = new EnIPAttribut(Instance, Convert.ToByte(Strs[6]));
TreeNode tnAtt = AddeNode(ParentInstanceTreeNode, Attribut, Strs[7], 10);
tnAtt.ToolTipText = ParentInstanceTreeNode.ToolTipText + "." + IdStr(Attribut.Id);
break;
default:
throw new Exception("Not the good number of colums");
}
}
}
catch { throw new Exception("Line content error"); }
}
}
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");
}
}
static void Inputs_T2OEvent(EnIPAttribut sender)
{
Console.Write('.');
}
private void _DragDrop(DragEventArgs e, Label lbl, PropertyGrid Pg, string Txt, ref EnIPAttribut cipObj)
{
TreeNode t = (TreeNode)e.Data.GetData(typeof(TreeNode));
cipObj = (EnIPAttribut)t.Tag;
lbl.Text = Txt + "\r\nNode " + cipObj.GetStrPath();
cipObj.ReadDataFromNetwork();
Pg.SelectedObject = cipObj;
Pg.ExpandAllGridItems();
}
