static private void Read(ModbusTableViewModel mtvmodel)
{
int sz = ReadE16();
sz += eid;
while (eid < sz)
{
int mid = (int)edata[eid++];
ModbusTableModel mtmodel = new ModbusTableModel();
mtmodel.Name = ReadTextE8();
if ((option & OPTION_COMMENT) != 0)
{
mtmodel.Comment = ReadTextE8();
}
}
}
public bool Open(XElement rootNode)
{
ProjectName = rootNode.Attribute("Name").Value;
PLCDeviceManager.GetPLCDeviceManager().SetSelectDeviceType((PLCDeviceType)Enum.Parse(typeof(PLCDeviceType), rootNode.Attribute("DeviceType").Value));
SubRoutines.Clear();
FuncBlocks.Clear();
ValueAliasManager.Clear();
ValueCommentManager.Clear();
InstructionCommentManager.Clear();
ProjectHelper.LoadValueCommentsByXElement(rootNode.Element("ValueComments"));
ProjectHelper.LoadValueAliasByXElement(rootNode.Element("ValueAlias"));
ProjectPropertyManager.LoadProjectPropertyByXElement(rootNode.Element("ProjectPropertyParams"));
MMonitorManager.MMWindow.LoadTablesByXElement(rootNode.Element("Tables"));
EleInitializeData = rootNode.Element("EleInitialize");
var ldnodes = rootNode.Elements("Ladder");
foreach (XElement ldnode in ldnodes)
{
var ldmodel = ProjectHelper.CreateLadderDiagramByXElement(ldnode, this);
if (ldmodel.IsMainLadder)
{
MainRoutine = ldmodel;
}
else
{
SubRoutines.Add(ldmodel);
TreeViewItem item = new TreeViewItem();
item.Header = ldmodel;
}
}
// Open FunctionBlock
var fbnodes = rootNode.Elements("FuncBlock");
foreach (XElement fbnode in fbnodes)
{
var fbmodel = ProjectHelper.CreateFuncBlockByXElement(fbnode, this);
FuncBlocks.Add(fbmodel);
}
var mtnodes = rootNode.Element("Modbus");
var mtmodel = new ModbusTableViewModel(this);
mtmodel.Load(mtnodes);
MTVModel = mtmodel;
return(true);
}
public ProjectModel(string projectname)
{
ProjectName = projectname;
MainRoutine = new LadderDiagramViewModel("Main", this);
MainRoutine.IsMainLadder = true;
MMonitorManager = new MonitorManager(this);
MTVModel = new ModbusTableViewModel(this);
MMonitorManager.MMWindow.Manager = MMonitorManager;
PManager = new SerialPortManager();
UManager = new USBManager();
StreamReader sr = new StreamReader(
String.Format(@"{0:s}\simug\simuflib.c", FileHelper.AppRootPath));
FuncBlockViewModel libfuncblock = new FuncBlockViewModel(Properties.Resources.Library_Function, this);
libfuncblock.Code = sr.ReadToEnd();
libfuncblock.IsReadOnly = true;
LibFuncBlock = libfuncblock;
}
/// <summary>
/// 写入Modbus表格
/// </summary>
/// <param name="mtvmodel">Modbus表格</param>
/// <param name="option">选项</param>
static private void Write(ModbusTableViewModel mtvmodel, int option)
{
// 名称和注释信息写入压缩数据
edata.Add(0xfb);
int szid = edata.Count();
edata.Add(0x00);
edata.Add(0x00);
byte mtid = 0;
foreach (ModbusTableModel mtmodel in mtvmodel.Models)
{
edata.Add(mtid++);
Write(mtmodel.Name);
if ((option & OPTION_COMMENT) != 0)
{
Write(mtmodel.Comment);
}
}
int sz = edata.Count() - szid - 2;
edata[szid] = Int32_Low(sz);
edata[szid] = Int32_High(sz);
}
static private void Read(ProjectModel pmodel, IList <byte> _odata, IList <byte> _edata)
{
odata = _odata;
oid = 0;
edata = _edata;
eid = 0;
regs.Clear();
try
{
option = edata[eid++];
while (eid < edata.Count)
{
int head = edata[eid++];
switch (head)
{
case 0xff:
LadderDiagramViewModel ldvmodel = new LadderDiagramViewModel(String.Empty, pmodel);
Read(ldvmodel);
if (ldvmodel.ProgramName.Equals("main"))
{
pmodel.MainRoutine = ldvmodel;
}
else
{
pmodel.Add(ldvmodel);
}
break;
case 0xfd:
FuncBlockViewModel fbvmodel = new FuncBlockViewModel(String.Empty, pmodel);
Read(fbvmodel);
pmodel.Add(fbvmodel);
break;
case 0xfc:
ReadRegisters();
break;
case 0xfb:
ModbusTableViewModel mtvmodel = new ModbusTableViewModel(pmodel);
Read(mtvmodel);
pmodel.MTVModel = mtvmodel;
break;
case 0xf9:
MainMonitor mmoni = new MainMonitor(pmodel);
Read(mmoni);
pmodel.MMonitorManager.MMWindow = mmoni;
break;
default:
throw new FormatException(
String.Format("非法头标志符0x{0x2X}", head));
}
}
pmodel.MainRoutine = new LadderDiagramViewModel("main", pmodel);
}
catch (OutOfMemoryException)
{
}
catch (FormatException)
{
}
}
