/// <summary>
/// 从xml文件导入配置
/// </summary>
/// <param name="filename">文件名</param>
public bool ImportFromXml(string filename)
{
lock (obj)
{
mDataRegs.Clear();
mFiles.Clear();
XmlNodeList nlist, flist;
try{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(filename);
XmlNode root = xmlDoc.SelectSingleNode("Root");
nlist = root.SelectSingleNode("Regs").ChildNodes;
flist = root.SelectSingleNode("Files").ChildNodes;
}
catch {
return(false);
}
//寄存器数据
string name;
UInt16 addr;
Int16 val, hlimit, llimit, step;
UpdateMode mode;
foreach (XmlNode xn in nlist)
{
XmlElement xe = (XmlElement)xn;
try{
name = xe.GetAttribute("Name");
addr = UInt16.Parse(xe.GetAttribute("Address"));
val = Int16.Parse(xe.GetAttribute("Value"));
llimit = Int16.Parse(xe.GetAttribute("LLimit"));
hlimit = Int16.Parse(xe.GetAttribute("HLimit"));
step = Int16.Parse(xe.GetAttribute("Step"));
switch (xe.GetAttribute("Mode"))
{
case "Const":
mode = UpdateMode.Const;
break;
case "Random":
mode = UpdateMode.Random;
break;
case "RollA":
mode = UpdateMode.RollA;
break;
case "RollD":
mode = UpdateMode.RollD;
break;
case "StepAdd":
mode = UpdateMode.StepAdd;
break;
case "StepDec":
mode = UpdateMode.StepDec;
break;
default:
mode = UpdateMode.Const;
break;
}
}
catch {
return(false);
}
mDataRegs.Add(addr, new ModbusData(name, addr, mode, val, llimit, hlimit, step));
}
//寄存器数据
byte type;
byte[] data;
foreach (XmlNode xn in flist)
{
XmlElement xe = (XmlElement)xn;
try{
type = byte.Parse(xe.GetAttribute("Type"));
data = HexString.HexString2Bytes(xe.InnerText);
}
catch {
return(false);
}
mFiles.Add(type, new FileData(type, data));
}
return(true);
}
}
