/// <summary> /// Gets the appropriate default byte order as array. /// </summary> public int[] GetDefaultByteOrder(int byteCnt) { switch (byteCnt) { case 2: if (byteOrderArr2 == null) { byteOrderArr2 = ModbusUtils.ParseByteOrder(DefByteOrder2); } return(byteOrderArr2); case 4: if (byteOrderArr4 == null) { byteOrderArr4 = ModbusUtils.ParseByteOrder(DefByteOrder4); } return(byteOrderArr4); case 8: if (byteOrderArr8 == null) { byteOrderArr8 = ModbusUtils.ParseByteOrder(DefByteOrder8); } return(byteOrderArr8); default: return(null); } }
/// <summary> /// Creates a new Modbus command based on the element configuration. /// </summary> private ModbusCmd CreateModbusCmd(DeviceTemplateOptions options, ElemGroupConfig elemGroupConfig, ElemConfig elemConfig, int elemIndex) { ModbusCmd modbusCmd = deviceModel.CreateModbusCmd(elemGroupConfig.DataBlock, false); modbusCmd.Name = elemConfig.Name; modbusCmd.Address = (ushort)(elemGroupConfig.Address + elemIndex); modbusCmd.ElemType = elemConfig.ElemType; modbusCmd.ElemCnt = 1; modbusCmd.ByteOrder = ModbusUtils.ParseByteOrder(elemConfig.ByteOrder) ?? options.GetDefaultByteOrder(ModbusUtils.GetDataLength(elemConfig.ElemType)); modbusCmd.CmdNum = 0; modbusCmd.CmdCode = elemConfig.TagCode; modbusCmd.InitReqPDU(); modbusCmd.InitReqADU(deviceModel.Addr, transMode); return(modbusCmd); }
/// <summary> /// Creates a new Modbus command based on the command configuration. /// </summary> private ModbusCmd CreateModbusCmd(DeviceTemplateOptions options, CmdConfig cmdConfig) { ModbusCmd modbusCmd = deviceModel.CreateModbusCmd(cmdConfig.DataBlock, cmdConfig.Multiple); modbusCmd.Name = cmdConfig.Name; modbusCmd.Address = (ushort)cmdConfig.Address; modbusCmd.ElemType = cmdConfig.ElemType; modbusCmd.ElemCnt = cmdConfig.ElemCnt; modbusCmd.ByteOrder = ModbusUtils.ParseByteOrder(cmdConfig.ByteOrder) ?? options.GetDefaultByteOrder(ModbusUtils.GetDataLength(cmdConfig.ElemType) * cmdConfig.ElemCnt); modbusCmd.CmdNum = cmdConfig.CmdNum; modbusCmd.CmdCode = cmdConfig.CmdCode; if (cmdConfig.DataBlock == DataBlock.Custom) { modbusCmd.SetFuncCode((byte)cmdConfig.CustomFuncCode); } modbusCmd.InitReqPDU(); modbusCmd.InitReqADU(deviceModel.Addr, transMode); return(modbusCmd); }
/// <summary> /// Initializes the device tags. /// </summary> public override void InitDeviceTags() { DeviceTemplate deviceTemplate = GetDeviceTemplate(); if (deviceTemplate == null) { return; } // create device model deviceModel = CreateDeviceModel(); deviceModel.Addr = (byte)NumAddress; // add model elements and device tags foreach (ElemGroupConfig elemGroupConfig in deviceTemplate.ElemGroups) { bool groupActive = elemGroupConfig.Active; bool groupCommands = groupActive && elemGroupConfig.ReadOnlyEnabled; ElemGroup elemGroup = null; TagGroup tagGroup = new TagGroup(elemGroupConfig.Name) { Hidden = !groupActive }; int elemIndex = 0; if (groupActive) { elemGroup = deviceModel.CreateElemGroup(elemGroupConfig.DataBlock); elemGroup.Name = elemGroupConfig.Name; elemGroup.Address = (ushort)elemGroupConfig.Address; elemGroup.StartTagIdx = DeviceTags.Count; } foreach (ElemConfig elemConfig in elemGroupConfig.Elems) { // add model element if (groupActive) { Elem elem = elemGroup.CreateElem(); elem.Name = elemConfig.Name; elem.ElemType = elemConfig.ElemType; elem.ByteOrder = ModbusUtils.ParseByteOrder(elemConfig.ByteOrder) ?? deviceTemplate.Options.GetDefaultByteOrder(ModbusUtils.GetDataLength(elemConfig.ElemType)); elemGroup.Elems.Add(elem); } // add model command if (groupCommands && !elemConfig.ReadOnly && !string.IsNullOrEmpty(elemConfig.TagCode)) { deviceModel.Cmds.Add( CreateModbusCmd(deviceTemplate.Options, elemGroupConfig, elemConfig, elemIndex)); } // add device tag tagGroup.AddTag(elemConfig.TagCode, elemConfig.Name).SetFormat(GetTagFormat(elemConfig)); elemIndex++; } if (groupActive) { elemGroup.InitReqPDU(); elemGroup.InitReqADU(deviceModel.Addr, transMode); deviceModel.ElemGroups.Add(elemGroup); } DeviceTags.AddGroup(tagGroup); } // add model commands foreach (CmdConfig cmdConfig in deviceTemplate.Cmds) { deviceModel.Cmds.Add(CreateModbusCmd(deviceTemplate.Options, cmdConfig)); } deviceModel.InitCmdMap(); CanSendCommands = deviceModel.Cmds.Count > 0; InitModbusPoll(); }