public void connect(string ipAddress, int rack, int slot)
{
MyClient = new S7Client();
this.ipAddress = ipAddress;
this.rack = rack;
this.slot = slot;
int result = MyClient.ConnectTo(this.ipAddress, this.rack, this.slot);
if (result == 0)
{
Console.WriteLine("Connected to CPU at IP Address " + ipAddress);
S7Client.S7OrderCode oc = new S7Client.S7OrderCode();
result = MyClient.GetOrderCode(ref oc);
if (result == 0)
{
Console.WriteLine("CPU Order Code:\t" + this.orderCode);
S7Client.S7BlocksList bl = new S7Client.S7BlocksList();
result = MyClient.ListBlocks(ref bl);
if (result == 0)
{
Console.WriteLine("OB Count:\t" + bl.OBCount);
Console.WriteLine("FC Count:\t" + bl.FCCount);
Console.WriteLine("FB Count:\t" + bl.FBCount);
Console.WriteLine("DB Count:\t" + bl.DBCount);
Console.WriteLine("SFC Count:\t" + bl.SFCCount);
Console.WriteLine("SFB Count:\t" + bl.SFBCount);
Console.WriteLine("SDB Count:\t" + bl.SDBCount);
}
else //Failed to List Blocks
{
string error = "Failed to list blocks";
throw new wPlcException(error, result);
}
}
else //Failed to get Order Code
{
string error = "Failed to get Order Code";
throw new wPlcException(error, result);
}
}
else //Failed to connect to CPU
{
string error = "Failed to connect to CPU";
throw new wPlcException(error, result);
}
}
public void upload()
{
Console.WriteLine("Getting CPU information...");
S7Client.S7OrderCode oc = new S7Client.S7OrderCode();
int result = MyClient.GetOrderCode(ref oc);
if (result == 0)
{
this.setOrderCode(oc);
}
else
{
string error = "Failed to get Order Code";
throw new wPlcException(error, result);
}
S7Client.S7CpuInfo ci = new S7Client.S7CpuInfo();
result = MyClient.GetCpuInfo(ref ci);
if (result == 0)
{
this.setCpuInfo(ci);
}
else
{
string error = "Failed to get CPU info";
throw new wPlcException(error, result);
}
Console.WriteLine("Uploading program blocks... ");
Dictionary<wBlockType, ushort[]> blockList = new Dictionary<wBlockType, ushort[]>();
Dictionary<wBlockType, int> blockCount = new Dictionary<wBlockType, int>();
int totalBlockCount = 0;
blockList = new Dictionary<wBlockType, ushort[]>();
S7Client.S7BlocksList bl = new S7Client.S7BlocksList();
result = MyClient.ListBlocks(ref bl);
List<wBlockType> blockTypeList = new List<wBlockType>();
if (result == 0)
{
if (bl.OBCount > 0)
blockTypeList.Add(wBlockType.OB);
if (bl.FBCount > 0)
blockTypeList.Add(wBlockType.FB);
if (bl.FCCount > 0)
blockTypeList.Add(wBlockType.FC);
if (bl.DBCount > 0)
blockTypeList.Add(wBlockType.DB);
if (bl.SFBCount > 0)
blockTypeList.Add(wBlockType.SFB);
if (bl.SFCCount > 0)
blockTypeList.Add(wBlockType.SFC);
if (bl.SDBCount > 0)
blockTypeList.Add(wBlockType.SDB);
}
else
{
string error = "Failed to list all blocks";
throw new wPlcException(error, result);
}
foreach (wBlockType blockType in blockTypeList)
{
blockList.Add(blockType, new ushort[MAX_BLOCK]);
int resultBlockCount = blockList[blockType].Length;
result = MyClient.ListBlocksOfType((int)blockType, blockList[blockType], ref resultBlockCount);
if (result == 0)
{
blockCount.Add(blockType, resultBlockCount);
totalBlockCount += resultBlockCount;
}
else
{
string error = "Failed to list blocks of type " + blockType;
throw new wPlcException(error, result);
}
}
int uploadedBlockCount = 0;
foreach (wBlockType blockType in blockTypeList)
{
for (int i = 0; i < blockCount[blockType]; i++)
{
//p.setValue(((uploadedBlockCount + 1) / totalBlockCount) * 100);
S7Client.S7BlockInfo blockInfo = new S7Client.S7BlockInfo();
result = MyClient.GetAgBlockInfo((int)blockType, blockList[blockType][i], ref blockInfo);
if (result == 0)
{
byte[] buffer = new byte[16384];
int bufferSize = buffer.Length;
if (blockType != wBlockType.SFC && blockType != wBlockType.SFB)
{
result = MyClient.FullUpload((int)blockType, blockList[blockType][i], buffer, ref bufferSize);
if (result != 0)
{
string error = "Could not upload " + blockType + blockList[blockType][i];
throw new wPlcException(error, result);
}
}
else
{
bufferSize = 0;
}
byte[] data = new byte[bufferSize];
Array.Copy(buffer, data, data.Length);
this.addCpuBlock(blockInfo, data);
Console.WriteLine(this.blocks.Last().ToString() + " loaded. Size: " + this.blocks.Last().loadSize + " bytes.");
}
else
{
string error = "Could not get Block Info for " + blockType + blockList[blockType][i];
throw new wPlcException(error, result);
}
uploadedBlockCount++;
}
}
Console.WriteLine("Done!");
}
//------------------------------------------------------------------------------
// List blocks in AG and chose a DB for next tests
//------------------------------------------------------------------------------
static void ListBlocks()
{
S7Client.S7BlocksList List = new S7Client.S7BlocksList();
ushort[] DBList = new ushort[0x4000];
int ItemsCount = DBList.Length;
int res = Client.ListBlocks(ref List);
if (Check(res, "List Blocks in AG"))
{
Console.WriteLine(" OBCount : " + List.OBCount.ToString());
Console.WriteLine(" FBCount : " + List.FBCount.ToString());
Console.WriteLine(" FCCount : " + List.FCCount.ToString());
Console.WriteLine(" SFBCount : " + List.SFBCount.ToString());
Console.WriteLine(" SFCCount : " + List.SFCCount.ToString());
Console.WriteLine(" DBCount : " + List.DBCount.ToString());
Console.WriteLine(" SDBCount : " + List.SDBCount.ToString());
}
else
return;
// List Blocks of Type (DB)
// Note about ItemsCount:
// on input must contain the buffer items count available
// on output it contains the number of the items found
//
res = Client.ListBlocksOfType(S7Client.Block_DB, DBList, ref ItemsCount);
if (Check(res, "DB List in AG"))
{
if (ItemsCount > 0)
{
for (int i = 0; i < ItemsCount; i++)
Console.WriteLine(" DB " + DBList[i].ToString());
SampleDB = DBList[0]; // Choose the 1st DB as Sample
Console.WriteLine();
Console.WriteLine(" DB " + SampleDB.ToString() + " was chosen to make some tests..");
}
else
Console.WriteLine("NO DB found, please load at least 1 DB to perform some tests...");
}
}