private void tryConnect_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
PLCConnection tmpConn = null;
try
{
var backup = myConfig.ConfigurationType;
myConfig.ConfigurationType = LibNodaveConnectionConfigurationType.ObjectSavedConfiguration;
tmpConn = new PLCConnection(myConfig);
myConfig.ConfigurationType = backup;
tmpConn.Connect();
changeStatusLabel("Connected!");
try
{
var szlDat = tmpConn.PLCGetSZL(0x0111, 1);
if (szlDat.SZLDaten.Length > 0)
{
xy11Dataset xy11Szl = szlDat.SZLDaten[0] as xy11Dataset;
if (xy11Szl != null)
{
changeStatusLabel("Connected! (MLFB:" + xy11Szl.MlfB + ")");
}
}
}
catch (Exception ex)
{ }
tmpConn.Dispose();
}
catch (Exception ex)
{
changeStatusLabel(ex.Message);
tmpConn.Dispose();
}
finally
{
enableCmdTest();
}
}
static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine();
Console.WriteLine("Bitte so starten:");
Console.WriteLine();
Console.WriteLine("BackupS7 Configfile Zielverzeichnis");
Console.WriteLine();
Console.ReadLine();
}
else
{
Console.WriteLine();
Console.WriteLine("Creating Directory...");
var configFile = args[0];
var targetDirectory = Path.Combine(Environment.CurrentDirectory, args[1]);
var text = File.ReadAllText(configFile);
var config = JsonConvert.DeserializeObject <Config>(text);
Directory.CreateDirectory(targetDirectory);
Console.WriteLine("Connecting to PLC...");
var connection = new PLCConnection(new PLCConnectionConfiguration("BackupS7", LibNodaveConnectionConfigurationType.ObjectSavedConfiguration)
{
ConnectionType = LibNodaveConnectionTypes.ISO_over_TCP, CpuIP = config.Ip, CpuRack = config.Rack, CpuSlot = config.Slot
});
connection.Connect();
var szlDat = connection.PLCGetSZL(0x0111, 1);
if (szlDat.SZLDaten.Length > 0)
{
xy11Dataset xy11Szl = szlDat.SZLDaten[0] as xy11Dataset;
if (xy11Szl != null)
{
Console.WriteLine("Connected, MLFB: " + xy11Szl.MlfB);
}
}
Console.WriteLine("Read Blocks...");
var existingBlocks = connection.PLCListBlocks(PLCBlockType.AllEditableBlocks);
var backupBlocks = new List <string>();
if (config.BackupBlocks != null)
{
foreach (var b in config.BackupBlocks)
{
var txt = b.Trim().ToUpper().Replace(" ", "");
if (txt.Contains("-"))
{
var range = txt.Split('-');
var type = range[0].Substring(0, 2);
var start = int.Parse(range[0].Substring(2));
var end = int.Parse(range[1].Substring(2));
backupBlocks.AddRange(Enumerable.Range(start, (end - start) + 1).Select(x => type + x));
}
else
{
backupBlocks.Add(txt);
}
}
}
Console.WriteLine("Backup Blocks...");
foreach (var b in existingBlocks)
{
bool backUp = false;
if (config.BackupType.HasFlag(BackupType.Datablocks) && b.StartsWith("DB"))
{
backUp = true;
}
if (config.BackupType.HasFlag(BackupType.Functions) && b.StartsWith("FC"))
{
backUp = true;
}
if (config.BackupType.HasFlag(BackupType.FunctionBlocks) && b.StartsWith("FB"))
{
backUp = true;
}
if (backupBlocks.Contains(b.ToUpper().Trim()))
{
backUp = true;
}
if (backUp)
{
var blk = connection.PLCGetBlockInMC7(b);
string file = Path.Combine(targetDirectory, b + ".blk");
BinaryWriter wrt = new BinaryWriter(File.Open(file, FileMode.Create));
wrt.Write(blk);
wrt.Close();
}
}
connection.Disconnect();
Console.WriteLine("Finish");
}
}
private void tryConnect_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
PLCConnection tmpConn = null;
try
{
var backup = myConfig.ConfigurationType;
myConfig.ConfigurationType = LibNodaveConnectionConfigurationType.ObjectSavedConfiguration;
tmpConn = new PLCConnection(myConfig);
myConfig.ConfigurationType = backup;
tmpConn.Connect();
changeStatusLabel("Connected!");
try
{
var szlDat = tmpConn.PLCGetSZL(0x0111, 1);
if (szlDat.SZLDaten.Length > 0)
{
xy11Dataset xy11Szl = szlDat.SZLDaten[0] as xy11Dataset;
if (xy11Szl != null)
changeStatusLabel("Connected! (MLFB:" + xy11Szl.MlfB + ")");
}
}
catch (Exception ex)
{ }
tmpConn.Dispose();
}
catch (Exception ex)
{
changeStatusLabel(ex.Message);
tmpConn.Dispose();
}
finally
{
enableCmdTest();
}
}
/// <summary>
/// Go through all reasonable Configurations for S7 Connections, and return one that works
/// </summary>
/// <param name="plcConfig"></param>
private void SearchCPUs(PLCConnectionConfiguration plcConfig)
{
//go through Slot 0 to 5 and return all found CPU's, this is because S7-400 may have several CPU's in different Slots in one rack
for (int i = 0; i <= 5; i++)
{
PLCConnectionConfiguration Conf = new PLCConnectionConfiguration();
Conf.ConnectionType = plcConfig.ConnectionType;
Conf.CpuIP = plcConfig.CpuIP;
Conf.Port = plcConfig.Port;
Conf.CpuRack = plcConfig.CpuRack;
Conf.CpuSlot = i;
PLCConnection Con = new PLCConnection(Conf);
try
{
Con.Connect();
FoundPlc FoundPlc = new FoundPlc();
FoundPlc.S7ConnectionSettings = Conf;
//Read name of PLC
var HWInfos = Con.PLCGetSZL(0x1c, 0);
foreach (xy1CDataset HWInfo in HWInfos.SZLDaten)
{
switch (HWInfo.Index)
{
case 1:
FoundPlc.S7ConnectionSettings.ConnectionName = HWInfo.Text;
FoundPlc.PlcName = HWInfo.Text;
break;
case 2:
FoundPlc.ModuleName = HWInfo.Text;
break;
case 3:
FoundPlc.PlantIdentification = HWInfo.Text;
break;
case 4:
FoundPlc.Copyright = HWInfo.Text;
break;
case 5:
FoundPlc.ModuleSerialNumber = HWInfo.Text;
break;
case 6:
break;
case 7:
FoundPlc.ModuleTypeName = HWInfo.Text;
break;
case 8:
break;
case 9:
FoundPlc.Manufacturer = HWInfo.Text;
break;
case 10:
break;
case 11:
FoundPlc.Location = HWInfo.Text;
break;
}
}
//Check if we actually found an CPU
//This is because some S7-400 CPUs also accept connections to Modules other than CPU, such as CP or similiar. But
//these are not wat we are looking for.
if (!FoundPlc.ModuleTypeName.ToLower().Contains("cpu") && !FoundPlc.ModuleName.ToLower().Contains("cpu"))
{
Debug.WriteLine("Found an available interface that accepted the connection but apparently was not an CPU. The adress was {0} and the Slot was {1}", plcConfig.CpuIP, plcConfig.CpuSlot);
continue;
}
lock (_DiscoveredPLCs)
{
_DiscoveredPLCs.Add(FoundPlc);
}
NewPlcFound?.Invoke(this, new PlcFoundEventArgs {
FoundPlc = FoundPlc
});
System.Threading.Thread.Sleep(100); //Some CPUs, especially IBH Softec Simulatin CPUs dont like it when the request are coming to fast. IBH chrashes
}
catch (Exception ex)
{
continue;//Ignore erorr and try next Slot
}
finally
{
Con.Disconnect();
}
}
}