private List <ModbusTcpDataEntity> GetModbusTcpData(ModbusTcpResult mbTcpResult)
{
List <ModbusTcpDataEntity> mbTcpDataList = new List <ModbusTcpDataEntity>();
//查找对应的operation
var ops = from n in m_config.ModbusOperations
where n.Identifier == mbTcpResult.Identifier
select n;
ModbusTcpOperation mbTcpOp = null;
foreach (ModbusTcpOperation op in ops)
{
mbTcpOp = op;
}
if (mbTcpOp != null)
{
for (int i = 0; i < mbTcpOp.RegCount; i++)
{
ushort currentAddr = (ushort)(mbTcpOp.StartAddr + i);
ModbusTcpConfigItem mbTcpCfgItem = GetModbusTcpConfigItemByRegAddr(currentAddr);
if (mbTcpCfgItem != null)
{
ModbusTcpDataEntity dataEntity = new ModbusTcpDataEntity();
dataEntity.RID = Guid.NewGuid().ToString();
dataEntity.Device_Addr = mbTcpCfgItem.DeviceAddr.ToString();
dataEntity.Station = m_config.ServerName;
dataEntity.Sensor_Type = "-1";
dataEntity.Sensor_Name = mbTcpCfgItem.Name;
dataEntity.Ori_Value = mbTcpResult.ResultData[i];
dataEntity.Trans_Value = dataEntity.Ori_Value * mbTcpCfgItem.Multiplier;
dataEntity.Trans_Unit = mbTcpCfgItem.Unit;
dataEntity.DataAcqTime = mbTcpResult.DataAcqTime;
mbTcpDataList.Add(dataEntity);
}
}
}
return(mbTcpDataList);
}
private List <ModbusTcpOperation> GetModbusTcpOperations()
{
List <ModbusTcpOperation> ops = new List <ModbusTcpOperation>();
XmlNode opsNode = GetModbusTcpOperationsNode();
if (opsNode != null)
{
XmlNodeList opNodeList = opsNode.SelectNodes("operation");
foreach (XmlNode opNode in opNodeList)
{
ModbusTcpOperation op = new ModbusTcpOperation();
if (opNode.Attributes["device_addr"] != null)
{
string sDeviceAddr = opNode.Attributes["device_addr"].Value;
byte tempDeviceAddr;
if (byte.TryParse(sDeviceAddr, out tempDeviceAddr))
{
op.DeviceAddr = tempDeviceAddr;
}
}
if (op.DeviceAddr == null)
{
continue;
}
if (opNode.Attributes["func_code"] != null)
{
string sFuncCode = opNode.Attributes["func_code"].Value;
byte tempFuncCode;
if (byte.TryParse(sFuncCode, out tempFuncCode))
{
op.FunctionCode = tempFuncCode;
}
}
if (op.FunctionCode == null)
{
continue;
}
if (opNode.Attributes["start_addr"] != null)
{
string sStartAddr = opNode.Attributes["start_addr"].Value;
ushort tempStartAddr;
if (ushort.TryParse(sStartAddr, out tempStartAddr))
{
op.StartAddr = tempStartAddr;
}
}
if (op.StartAddr == null)
{
continue;
}
if (opNode.Attributes["reg_count"] != null)
{
string sRegCount = opNode.Attributes["reg_count"].Value;
ushort tempRegCount;
if (ushort.TryParse(sRegCount, out tempRegCount))
{
op.RegCount = tempRegCount;
}
}
if (op.RegCount == null)
{
continue;
}
op.Length = 6;
op.Protocol = 0;
op.Identifier = m_identifier++;
ServiceLog.LogServiceMessage(op.ToString());
ops.Add(op);
}
}
return(ops);
}
