Exemplo n.º 1
0
        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);
            }
        }
Exemplo n.º 2
0
    //------------------------------------------------------------------------------
    // 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...");
            }
        }
    }
Exemplo n.º 3
0
        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!");
        }