public ReferenceData(Step5ProgrammFolder Parent, Project Project) { this.Parent = Parent; this.Project = Project; Name = "ReferenzDaten"; //Load Referencedata in a Background Thread. Thread trd = new Thread(new ThreadStart(LoadReferenceData)); trd.Start(); }
public static S5FunctionBlock GetFunctionBlock(ProjectPlcBlockInfo blkInfo, byte[] block, byte[] preHeader, byte[] commentBlock, Step5ProgrammFolder prjBlkFld) { S5FunctionBlock retVal = new S5FunctionBlock(); retVal.BlockType = blkInfo.BlockType; retVal.BlockNumber = blkInfo.BlockNumber; if (blkInfo.BlockType == PLCBlockType.S5_PB || blkInfo.BlockType == PLCBlockType.S5_SB || blkInfo.BlockType == PLCBlockType.S5_OB) retVal.AWLCode = GetMC5Rows(block, 10, null, (Step5BlocksFolder) blkInfo.ParentFolder, retVal); else { string fbNM = System.Text.Encoding.GetEncoding("ISO-8859-1").GetString(block, 12, 8); retVal.Name = fbNM; List<S5Parameter> pars = GetParameters(block); retVal.Parameter = pars; retVal.AWLCode = GetMC5Rows(block, /*10 + spa*2*/ 10 + ((pars.Count*3) + 5)*2, pars, (Step5BlocksFolder) blkInfo.ParentFolder, retVal); } //Go throug retval and add Symbols... if (prjBlkFld != null) { if (prjBlkFld.SymbolTable != null) { foreach (S5FunctionBlockRow awlRow in retVal.AWLCode) { string para = awlRow.Parameter.Replace(" ", ""); awlRow.SymbolTableEntry = prjBlkFld.SymbolTable.GetEntryFromOperand(para); } } } retVal.Networks = new List<Network>(); S5FunctionBlockNetwork nw = null; if (retVal.AWLCode != null) foreach (S5FunctionBlockRow s5FunctionBlockRow in retVal.AWLCode) { if (s5FunctionBlockRow.Command == "BLD" && s5FunctionBlockRow.Parameter == "255") { if (nw != null) nw.AWLCode.Add(s5FunctionBlockRow); nw = new S5FunctionBlockNetwork(); nw.Parent = retVal; nw.AWLCode = new List<FunctionBlockRow>(); ((S5FunctionBlockNetwork) nw).NetworkFunctionBlockRow = s5FunctionBlockRow; retVal.Networks.Add(nw); } else { nw.AWLCode.Add(s5FunctionBlockRow); } } if (commentBlock != null) { int nr = 26; int netzwnr = 0; Dictionary<int, object> commandLineNumerList = new Dictionary<int, object>(); while (nr + 3 < commentBlock.Length) { int zeile = commentBlock[nr]; int len = 0x7f & commentBlock[nr + 2]; string cmt = System.Text.Encoding.GetEncoding("ISO-8859-1").GetString(commentBlock, nr + 3, len); if (commentBlock[nr + 1] == 0x00) { netzwnr = zeile; if (retVal.Networks.Count>netzwnr - 1 && netzwnr>0) { ((S5FunctionBlockNetwork) retVal.Networks[netzwnr - 1]).Name = cmt; commandLineNumerList.Clear(); int lineNr = 0; foreach (S5FunctionBlockRow akRow in retVal.Networks[netzwnr - 1].AWLCode) { commandLineNumerList.Add(lineNr, akRow); lineNr++; if (IsCall(akRow)) { foreach (S5Parameter extPar in akRow.ExtParameter) { commandLineNumerList.Add(lineNr, extPar); lineNr++; } } } } else { //Todo: Throw an error when this happens??? //throw new Exception("Error in Block: " + retVal.BlockName); } } else { if (commandLineNumerList.ContainsKey(zeile - 1)) { object obj = commandLineNumerList[zeile - 1]; if (obj is S5Parameter) ((S5Parameter) obj).Comment = cmt; else ((S5FunctionBlockRow) obj).Comment = cmt; } } nr += len + 3; } } return retVal; }
internal override void LoadProject() { _projectLoaded = true; //Read Step5 Project into a Byte-Array Stream fsProject = _ziphelper.GetReadStream(_projectfilename); s5ProjectByteArray = new byte[_ziphelper.GetStreamLength(_projectfilename, fsProject)]; fsProject.Read(s5ProjectByteArray, 0, s5ProjectByteArray.Length); fsProject.Close(); //Read the Project Name ProjectName = System.Text.Encoding.UTF7.GetString(s5ProjectByteArray, 0x08, 8); //Read the Project Size Size = s5ProjectByteArray[0x14] + s5ProjectByteArray[0x15]*0x100; //Create the main Project Folder ProjectStructure = new Step5ProgrammFolder() {Project = this, Name = this.ToString()}; //int startpos = s5ProjectByteArray[0x12] * 0x80; int anz_sections = s5ProjectByteArray[0x16]; List<int> sections_lst = new List<int>(); for (int j = 0; j < anz_sections; j++) { int pos = 0x44 + j*19; sections_lst.Add(s5ProjectByteArray[pos + 15] + s5ProjectByteArray[pos + 16]*0x100); } Step5BlocksFolder blkFld = new Step5BlocksFolder() {Name = "Blocks", Project = this, Parent = ProjectStructure}; BlocksFolder = blkFld; ProjectStructure.SubItems.Add(blkFld); //int section_start = startpos; int n = 0; List<int> ByteAddressOFExistingBlocks = new List<int>(); foreach (int secpos in sections_lst) { int section_start = secpos*0x80; /* The len for a Section is not always calculated right, so if the Section does not begin with the filename add 0x80 until it works */ /* But I don't know why it's wrong */ /* while (System.Text.Encoding.UTF7.GetString(s5ProjectByteArray, section_start, 8) != ProjectName) { section_start += 0x80; if (section_start>=s5ProjectByteArray.Length) break; } */ if (section_start >= s5ProjectByteArray.Length) break; //if (section_start == 0x1580) //only for debbuging // section_start = section_start; //Don't know what this Byte means, maybe it describes wich Blocks are in the Section? int section_header_type = s5ProjectByteArray[section_start + 8]; int akanz = 0; int anzbst = s5ProjectByteArray[section_start + 22]; List<byte[]> bstHeaders = new List<byte[]>(); for (int j = 0; j < anzbst; j++) { byte[] tmp = new byte[15]; Array.Copy(s5ProjectByteArray, section_start + 68 + j*15, tmp, 0, 15); bstHeaders.Add(tmp); } //int section_size = ((s5ProjectByteArray[section_start + 21] * 0x100) + s5ProjectByteArray[section_start + 20]) * 0x80; //if (section_size == 0) //only for debbuging // section_size = section_size; /* int section_header_size = anzbst * 15 + 68; section_header_size = (section_header_size / 0x80) * 0x80; if ((anzbst * 15 + 68) % 0x80 != 0) section_header_size += 0x80; */ //Don't know wich Information is in the Section Header! int section_header_size = s5ProjectByteArray[section_start + 18]*0x80; //Read the Block normaly (using the Section-Headers) { //for (int n = blkstart + blkheadersize; n < blkstart + blksize /* s5ProjectByteArray.Length - 2 */; n++) n = section_start + section_header_size; //while (s5ProjectByteArray[n] == 0x00 && s5ProjectByteArray[n + 1] == 0x00) // n += 0x80; while (akanz < anzbst && n + 1 < s5ProjectByteArray.Length) //n < section_start + section_size) { akanz++; int len = 0; ByteAddressOFExistingBlocks.Add(n); var tmp = AddBlockInfo(s5ProjectByteArray, ref n, blkFld, bstHeaders[akanz - 1]); if (tmp != null) blkFld.step5BlocksinfoList.Add(tmp); /* if (s5ProjectByteArray[n] == 0x70 && s5ProjectByteArray[n + 1] == 0x70) //Step5 Block // && s5ProjectByteArray[n - 1] == 0x00) { len = (s5ProjectByteArray[n + 8] * 0x100 + s5ProjectByteArray[n + 9]) * 2; Step5ProjectBlockInfo tmpBlk = new Step5ProjectBlockInfo(); //S5Block tmpBlk = new S5Block(); //if (((IList<int>)Enum.GetValues(typeof(PLCBlockType))).Contains((s5ProjectByteArray[n + 2] | 0xf00))) //only for debbuging tmpBlk.BlockType = (PLCBlockType)(s5ProjectByteArray[n + 2] | 0xf00); //else // tt_nr = tt_nr; tmpBlk.BlockNumber = s5ProjectByteArray[n + 3]; tmpBlk._blkHeaderByte = bstHeaders[akanz - 1]; //byte n+4 -> kennungen für das programiergerät //byte n+5,6,7 -> bib nummer byte[] code = new byte[len]; Array.Copy(s5ProjectByteArray, n, code, 0, len); tmpBlk._blkByte = code; tmpBlk.ParentFolder = blkFld; blkFld.step5BlocksinfoList.Add(tmpBlk); //string aa = System.Text.Encoding.GetEncoding("ISO-8859-1").GetString(code); } else if (s5ProjectByteArray[n] == 0x06) //DB - Vorkopf { len = (s5ProjectByteArray[n + 4] * 0x100 + s5ProjectByteArray[n + 5]) * 2; Step5ProjectBlockInfo tmpBlk = new Step5ProjectBlockInfo(); //S5Block tmpBlk = new S5Block(); tmpBlk.BlockType = PLCBlockType.S5_DV; tmpBlk.BlockNumber = s5ProjectByteArray[n + 1]; byte[] code = new byte[len]; Array.Copy(s5ProjectByteArray, n, code, 0, len); tmpBlk._blkByte = code; tmpBlk.ParentFolder = blkFld; blkFld.step5BlocksinfoList.Add(tmpBlk); } else if (s5ProjectByteArray[n] == 0x11) //DX - Vorkopf { len = (s5ProjectByteArray[n + 4] * 0x100 + s5ProjectByteArray[n + 5]) * 2; Step5ProjectBlockInfo tmpBlk = new Step5ProjectBlockInfo(); //S5Block tmpBlk = new S5Block(); tmpBlk.BlockType = PLCBlockType.S5_DVX; tmpBlk.BlockNumber = s5ProjectByteArray[n + 1]; byte[] code = new byte[len]; Array.Copy(s5ProjectByteArray, n, code, 0, len); tmpBlk._blkByte = code; tmpBlk.ParentFolder = blkFld; blkFld.step5BlocksinfoList.Add(tmpBlk); } else if (s5ProjectByteArray[n] == 0x0D) //FB - Vorkopf { len = (s5ProjectByteArray[n + 4] * 0x100 + s5ProjectByteArray[n + 5]) * 2; Step5ProjectBlockInfo tmpBlk = new Step5ProjectBlockInfo(); //S5Block tmpBlk = new S5Block(); tmpBlk.BlockType = PLCBlockType.S5_FV; tmpBlk.BlockNumber = s5ProjectByteArray[n + 1]; byte[] code = new byte[len]; Array.Copy(s5ProjectByteArray, n, code, 0, len); tmpBlk._blkByte = code; tmpBlk.ParentFolder = blkFld; blkFld.step5BlocksinfoList.Add(tmpBlk); } else if (s5ProjectByteArray[n] == 0x0A) //FX - Vorkopf { len = (s5ProjectByteArray[n + 4] * 0x100 + s5ProjectByteArray[n + 5]) * 2; Step5ProjectBlockInfo tmpBlk = new Step5ProjectBlockInfo(); //S5Block tmpBlk = new S5Block(); tmpBlk.BlockType = PLCBlockType.S5_FVX; tmpBlk.BlockNumber = s5ProjectByteArray[n + 1]; byte[] code = new byte[len]; Array.Copy(s5ProjectByteArray, n, code, 0, len); tmpBlk._blkByte = code; tmpBlk.ParentFolder = blkFld; blkFld.step5BlocksinfoList.Add(tmpBlk); } else { //Here are the $ Blocks woch are not yet implemented! //akanz--; len = 0x80; } n += (len / 0x80) * 0x80; if (len % 0x80 != 0) n += 0x80; */ } } section_start = n; //section_start += section_size; } if (_showDeleted) { //Read also the deleted Blocks, that means, don't use the Section Headers ... int akpos = s5ProjectByteArray[0x12]*0x80; while (akpos <= s5ProjectByteArray.Length - 0x80) { while (!IsCurrentPosABlockStart(s5ProjectByteArray, akpos) && akpos <= s5ProjectByteArray.Length - 0x80) akpos += 0x80; if (akpos <= s5ProjectByteArray.Length - 0x80) { bool blkExists = ByteAddressOFExistingBlocks.Contains(akpos); var tmp=AddBlockInfo(s5ProjectByteArray, ref akpos, blkFld, null); if (!blkExists) { tmp.Deleted = true; blkFld.step5BlocksinfoList.Add(tmp); } } } } if (_ziphelper.FileExists(_projectfilename.ToLower().Replace("st.s5d", "z0.seq"))) { Stream symTabStream = _ziphelper.GetReadStream(_projectfilename.ToLower().Replace("st.s5d", "z0.seq")); SymbolTable symtab=new SymbolTable(); symtab.LoadSymboltable(symTabStream); symTabStream.Close(); symtab.Parent = ProjectStructure; symtab.Project = this; ProjectStructure.SubItems.Add(symtab); } ProjectStructure.SubItems.Add(new ReferenceData((Step5ProgrammFolder)ProjectStructure, this)); // { Parent = ProjectStructure, Project = this }); }
private void LoadReferenceData() { ReferenceDataLoaded = false; Step5ProgrammFolder prgFld = (Step5ProgrammFolder)this.Parent; Step5BlocksFolder blkFld = (Step5BlocksFolder)prgFld.BlocksFolder; SymbolTable smyTab = (SymbolTable)prgFld.SymbolTable; //try { foreach (ProjectBlockInfo projectBlockInfo in blkFld.readPlcBlocksList()) { if (projectBlockInfo.BlockType == PLCBlockType.S5_PB || projectBlockInfo.BlockType == PLCBlockType.S5_FB || projectBlockInfo.BlockType == PLCBlockType.S5_FX || projectBlockInfo.BlockType == PLCBlockType.S5_OB || projectBlockInfo.BlockType == PLCBlockType.S5_SB) { S5FunctionBlock blk = (S5FunctionBlock)projectBlockInfo.GetBlock(); int networkNR = 0; foreach (Blocks.Network network in blk.Networks) { int rowNR = 0; networkNR++; string akdb = ""; foreach (S5FunctionBlockRow functionBlockRow in network.AWLCode) { if (!string.IsNullOrEmpty(functionBlockRow.Label)) { akdb = ""; } if (functionBlockRow.Command == "A" || functionBlockRow.Command == "AX") { if (functionBlockRow.Parameter == "DB 0" || functionBlockRow.Parameter == "DX 0") { akdb = ""; } else { akdb = functionBlockRow.Parameter; } } rowNR++; if (functionBlockRow.MC5LIB_SYMTAB_Row != null && ((ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9]) != ReferenceDataAccessMode.None) { //Normal reference... string operand = functionBlockRow.Parameter; if (operand == "DB 0") { operand = "DB ??"; } ReferenceDataEntry entr; operandIndexList.TryGetValue(operand, out entr); if (entr == null) { SymbolTableEntry symb = null; if (smyTab != null) { symb = smyTab.GetEntryFromOperand(operand); } entr = new ReferenceDataEntry() { Operand = operand, SymbolTableEntry = symb }; operandIndexList.Add(operand, entr); _ReferenceDataEntrys.Add(entr); } entr.ReferencePoints.Add(new ReferencePoint() { Block = blk, Network = network, NetworkNumber = networkNR, LineNumber = rowNR, BlockRow = functionBlockRow, AccessMode = (ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9] }); //Reference to DB if (akdb != "") { if (functionBlockRow.Parameter.StartsWith("D ") || functionBlockRow.Parameter.StartsWith("DW") || functionBlockRow.Parameter.StartsWith("DL") || functionBlockRow.Parameter.StartsWith("DR") || functionBlockRow.Parameter.StartsWith("DX")) { //Normal reference... operand = akdb + "." + functionBlockRow.Parameter; entr = null; operandIndexList.TryGetValue(operand, out entr); if (entr == null) { SymbolTableEntry symb = null; if (smyTab != null) { symb = smyTab.GetEntryFromOperand(operand); } entr = new ReferenceDataEntry() { Operand = operand, SymbolTableEntry = symb }; operandIndexList.Add(operand, entr); _ReferenceDataEntrys.Add(entr); } entr.ReferencePoints.Add(new ReferencePoint() { Block = blk, Network = network, NetworkNumber = networkNR, LineNumber = rowNR, BlockRow = functionBlockRow, AccessMode = (ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9] }); } } } } } } } } /*catch (Exception ex) * { * MessageBox.Show("There was an error generating the Reference Data! Maybe the Step5 project is broken? \n" + ex.Message); * }*/ ReferenceDataLoaded = true; }