private void readConfigFile()
{
if (MAppConfig.InitFromFile())
{
string defaultCfgFile = MAppConfig.getValueByName("defaultCfgFile");
string defaultPLCCfgFile = MAppConfig.getValueByName("defaultPLCCfgFile");
string configDirStr = MAppConfig.getValueByName("defaultCfgDir");
string fileName = configDirStr + "/" + defaultCfgFile;
//PLC服务器配置
string plcFileName = configDirStr + "/" + defaultPLCCfgFile;
if (!String.IsNullOrEmpty(fileName))
{
if (!NodeMgr.init(fileName))//
{
MessageBox.Show(fileName + "模型解析失败!检查配置文件", "出错了", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (!String.IsNullOrEmpty(plcFileName))
{
if (!Modbus.PLCNodeMgr.init(plcFileName))//
{
MessageBox.Show(plcFileName + " PLC服务器配置解析失败!检查配置文件", "出错了", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
public void toStart()
{
string configDirStr = MAppConfig.getValueByName("defaultCfgDir");
_dataFileName = configDirStr + "/" + NodeMgr._nodeList[_deviceIndex]._typeStr + "_data.csv";
if (!readData(_dataFileName))
{
FormLog(_dataFileName + "读取失败");
return;
}
Thread thread = new Thread(run)
{
Name = "DataPlay" + NodeMgr._nodeList[_deviceIndex]._name, IsBackground = true
};
thread.Start();
}
bool setValueUniverse(int groupindex, int offset, string dataTypeStr, int coe_reverse, string valueStr)
{
float value_f;
string offsetAddOne = MAppConfig.getValueByName("offsetAddOne");
if (offsetAddOne != "0")
{
offset += 1;//此处的内存对应的是modbus协议中的地址，比offset要多1。
}
else
{
offset += 0;//只在配置为0时才不加1
}
try
{
if (valueStr.Contains('.'))//有些点虽为INT型，但最终的值是float。风速为INT，modbus值为988这样。
{
value_f = float.Parse(valueStr);
}
else
{
value_f = int.Parse(valueStr);
}
switch (dataTypeStr.ToUpper())
{
case "INT16":
case "WORD":
case "INT": //目前主控把INT当作16位
setValue16(groupindex, offset, (ushort)(value_f * coe_reverse));
break;
case "INT32":
case "DINT":
case "DWORD":
setValue32(groupindex, offset, (int)value_f * coe_reverse);
break;
case "REAL":
case "FLOAT":
value_f = float.Parse(valueStr);
setValue32(groupindex, offset, value_f * coe_reverse);
break;
case "BIT": //先不管
return(true);
default:
setValue16(groupindex, offset, (ushort)(value_f * coe_reverse));
break;
}
}
catch (Exception)
{
return(false);
}
return(true);
}
/// <summary>
/// initData
/// </summary>
/// <param name="errorStr"></param>
/// <returns></returns>
public bool initNodeData(ref string errorStr)
{
_dt = null;
try
{
if (_typeStr.Length == 0)
{
return(false);
}
string configDirStr = MAppConfig.getValueByName("defaultCfgDir");
string csvFileName = configDirStr + "/" + _typeStr + ".csv";// _typeStr是MY1500， 采用MY1500.csv作为模型名
bool ret = CSVReader.readCSV(csvFileName, out _dt);
if (!ret)
{
return(false);
}
for (int i = 0; i < _dt.Rows.Count; i++) //写入各行数据
{
{
string ioName = _dt.Rows[i]["path"].ToString();
if (ioName.Length == 0)
{
errorStr = csvFileName + "[path] 列出现空值";
return(false);
}
_ioName2index[ioName] = i;
}
string groupindexStr = _dt.Rows[i]["groupIndex"].ToString();
if (groupindexStr.Length == 0)
{
errorStr = csvFileName + "[groupIndex] 列出现空值";
return(false);
}
int groupindex = int.Parse(groupindexStr); //功能码
string offsetStr = _dt.Rows[i]["offs"].ToString();
if (offsetStr.Length == 0)
{
errorStr = csvFileName + "[offs] 列出现空值";
return(false);
}
if (offsetStr.Contains(':'))
{
offsetStr = offsetStr.Substring(0, offsetStr.IndexOf(":"));
}
int offset = int.Parse(offsetStr);
string dataTypeStr = _dt.Rows[i]["dataType"].ToString();
if (dataTypeStr.Length == 0)
{
errorStr = csvFileName + "[dataType] 列出现空值";
return(false);
}
float coe = float.Parse(_dt.Rows[i]["coe"].ToString());
int coe_reverse = floatToInt(1.00000000f / coe);//1.0除以0.1得到0.9
string valueStr = "0";
if (_dt.Columns.Contains("value"))
{
valueStr = _dt.Rows[i]["value"].ToString();//如果有value这一列就赋值，否则默认是0
}
bool ret1 = setValueUniverse(groupindex, offset, dataTypeStr, coe_reverse, valueStr);
if (ret1 != true)
{
return(false);
}
}//for
return(true);
}
catch (Exception e)
{
errorStr = e.Message;
return(false);
}
}