private bool ResponseData(IO_SERVER server, IO_COMMUNICATION comm, IO_DEVICE device, IO_PARA para, string value)
{
if (para == null)
{
return(false);
}
if (para.IO_POINTTYPE == "计算值" || para.IO_POINTTYPE == "关系数据库值")
{
return(false);
}
//设备地址不能为空
if (device.IO_DEVICE_ADDRESS == "")
{
return(false);
}
try
{
//通过设备驱动进行数据解析，并生成下置的数据bytes
if (device.DeviceDrive != null)
{
ScadaDeviceKernel Driver = (ScadaDeviceKernel)device.DeviceDrive;
//获取参数中的
if (udpClient != null && master != null)
{
ParaPack paraPack = new ParaPack(para.IO_PARASTRING);
if (paraPack.Count > 0)
{
ushort offset = ushort.Parse(paraPack.GetValue("偏置"));
switch (paraPack.GetValue("内存区"))
{
case "01":
{
if (ushort.Parse(value) > 0)
{
master.WriteSingleCoil(byte.Parse(device.IO_DEVICE_ADDRESS), offset, true);
}
else
{
master.WriteSingleCoil(byte.Parse(device.IO_DEVICE_ADDRESS), offset, false);
}
}
break;
case "02": //此类型只能查询，不能写入
{
}
break;
case "03":
{
Modbus_Type datatype = (Modbus_Type)Enum.Parse(typeof(Modbus_Type), paraPack.GetValue("数据类型"));
bool ishigh = paraPack.GetValue("存储位置") == "高八位" ? true : false;
int charsize = int.Parse(paraPack.GetValue("字节长度"));
bool isposition = paraPack.GetValue("按位存取") == "1" ? true : false;
int dataposition = int.Parse(paraPack.GetValue("数据位"));
switch (datatype)
{
case Modbus_Type.单精度浮点数32位:
{
ushort[] buff = new ushort[2];
float WriteValue = float.Parse(value);
ModbusConvert.SetReal(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff);
}
break;
case Modbus_Type.双精度浮点数64位:
{
ushort[] buff = new ushort[4];
double WriteValue = double.Parse(value);
ModbusConvert.SetDouble(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff);
}
break;
case Modbus_Type.字符型:
{
ushort[] buff = new ushort[charsize];
string WriteValue = value;
if (value.Length > charsize)
{
WriteValue = value.Substring(0, charsize);
}
if (value.Length < charsize)
{
WriteValue = value.PadRight(charsize, ' ');
}
ModbusConvert.SetString(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff);
}
break;
case Modbus_Type.无符号整数8位:
{
ushort[] buff = new ushort[1];
byte WriteValue = byte.Parse(value);
ModbusConvert.SetByte(buff, 0, WriteValue, ishigh);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff[0]);
}
break;
case Modbus_Type.符号整数8位:
{
ushort[] buff = new ushort[1];
sbyte WriteValue = sbyte.Parse(value);
ModbusConvert.SetSByte(buff, 0, WriteValue, ishigh);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff[0]);
}
break;
case Modbus_Type.无符号整数16位:
{
if (isposition)
{
//获取当前寄存器的值
ushort[] datas = master.ReadHoldingRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, 1);
ushort dataValue = ModbusConvert.GetUShort(datas, 0);
if (short.Parse(value) > 0)
{
dataValue = Convert.ToUInt16(dataValue >> dataposition & 1);
}
else
{
dataValue = Convert.ToUInt16(dataValue >> dataposition & 0);
}
//新发送的值
ushort[] datas2 = new ushort[1];
ModbusConvert.SetUShort(datas2, 0, dataValue);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, datas2[0]);
}
else
{
ushort WriteValue = ushort.Parse(value);
ushort[] buff = new ushort[1];
ModbusConvert.SetUShort(buff, 0, WriteValue);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff[0]);
}
}
break;
case Modbus_Type.符号整数16位:
{
if (isposition)
{
//获取当前寄存器的值
ushort[] datas = master.ReadHoldingRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, 1);
short dataValue = ModbusConvert.GetShort(datas, 0);
if (short.Parse(value) > 0)
{
dataValue = Convert.ToInt16(dataValue >> dataposition & 1);
}
else
{
dataValue = Convert.ToInt16(dataValue >> dataposition & 0);
}
//新发送的值
ushort[] datas2 = new ushort[1];
ModbusConvert.SetShort(datas2, 0, dataValue);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, datas2[0]);
}
else
{
Int16 WriteValue = Int16.Parse(value);
ushort[] buff = new ushort[1];
ModbusConvert.SetShort(buff, 0, WriteValue);
master.WriteSingleRegister(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff[0]);
}
}
break;
case Modbus_Type.无符号整数32位:
{
uint WriteValue = uint.Parse(value);
ushort[] buff = new ushort[2];
ModbusConvert.SetUInt(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff);
}
break;
case Modbus_Type.符号整数32位:
{
int WriteValue = int.Parse(value);
ushort[] buff = new ushort[2];
ModbusConvert.SetInt(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(device.IO_DEVICE_ADDRESS), offset, buff);
}
break;
}
}
break;
}
}
}
}
}
catch
{
return(false);
}
return(true);
}
/// <summary>
/// 解析数据
/// </summary>
/// <param name="server"></param>
/// <param name="Communication"></param>
/// <param name="device"></param>
/// <param name="para"></param>
/// <param name="datas"></param>
/// <param name="datatime"></param>
/// <param name="sender"></param>
/// <returns></returns>
protected override IOData Analysis(IO_SERVER server, IO_COMMUNICATION Communication, IO_DEVICE device, IO_PARA para, byte[] datas, DateTime datatime, object sender)
{
if (datas.Length > 0 && sender != null && para != null)
{
ParaPack paraPack = new ParaPack(para.IO_PARASTRING);
ModbusFragmentStore modbusStore = (ModbusFragmentStore)sender;
IOData data = new IOData();
data.CommunicationID = Communication.IO_COMM_ID;
data.ID = device.IO_DEVICE_ADDRESS;
data.ParaName = para.IO_NAME;
data.ServerID = server.SERVER_ID;
data.Date = DateTime.Now;
Modbus_Type dataType = (Modbus_Type)Enum.Parse(typeof(Modbus_Type), paraPack.GetValue("数据类型"));
switch (dataType)
{
case Modbus_Type.单精度浮点数32位:
data.DataType = typeof(float);
break;
case Modbus_Type.双精度浮点数64位:
data.DataType = typeof(double);
break;
case Modbus_Type.字符型:
data.DataType = typeof(string);
break;
case Modbus_Type.无符号整数16位:
data.DataType = typeof(UInt16);
break;
case Modbus_Type.无符号整数32位:
data.DataType = typeof(UInt32);
break;
case Modbus_Type.无符号整数8位:
data.DataType = typeof(byte);
break;
case Modbus_Type.符号整数16位:
data.DataType = typeof(Int16);
break;
case Modbus_Type.符号整数8位:
data.DataType = typeof(sbyte);
break;
case Modbus_Type.符号整数32位:
data.DataType = typeof(int);
break;
}
data.datas = datas;
data.ParaString = para.IO_PARASTRING;
//获取数据值高八位,低八位
int startaddr = int.Parse(paraPack.GetValue("偏置"));
int charsize = int.Parse(paraPack.GetValue("字节长度"));
string code = paraPack.GetValue("内存区");
bool bitSave = paraPack.GetValue("按位存取") == "1" ? true : false;
bool ishigh = paraPack.GetValue("存储位置") == "高八位" ? true : false;
ModbusFragment fragment = modbusStore.Fragments.Find(x => x.Code == code && startaddr >= x.StartRegister && startaddr <= x.StartRegister + x.RegisterNum);
if (fragment != null)
{
switch (code)
{
case "01": //线圈
{
byte[] vdatas = new byte[fragment.Length];
Array.Copy(datas, fragment.StartIndex, vdatas, 0, fragment.Length);
data.ParaValue = vdatas[startaddr].ToString();
}
break;
case "02": //线圈只读
{
byte[] vdatas = new byte[fragment.Length];
Array.Copy(datas, fragment.StartIndex, vdatas, 0, fragment.Length);
data.ParaValue = vdatas[startaddr].ToString();
}
break;
case "03": //寄存器可读可写
{
//注意是否按位读取，
byte[] vdatas = new byte[fragment.Length];
Array.Copy(datas, fragment.StartIndex, vdatas, 0, fragment.Length);
ushort[] vals = ModbusConvert.Bytes2Ushorts(vdatas); //将字节数组转为ushort
switch (dataType)
{
case Modbus_Type.单精度浮点数32位:
{
data.ParaValue = ModbusConvert.GetReal(vals, 0).ToString();
}
break;
case Modbus_Type.双精度浮点数64位:
{
data.ParaValue = ModbusConvert.GetDouble(vals, 0).ToString();
}
break;
case Modbus_Type.字符型:
{
data.ParaValue = ModbusConvert.GetString(vals, 0, charsize).ToString();
}
break;
case Modbus_Type.无符号整数16位:
{
data.ParaValue = ModbusConvert.GetUShort(vals, 0).ToString();
}
break;
case Modbus_Type.无符号整数32位:
{
data.ParaValue = ModbusConvert.GetUInt(vals, 0).ToString();
}
break;
case Modbus_Type.无符号整数8位:
{
data.ParaValue = ModbusConvert.GetSByte(vals, 0, ishigh).ToString();
}
break;
case Modbus_Type.符号整数16位:
{
data.ParaValue = ModbusConvert.GetShort(vals, 0).ToString();
}
break;
case Modbus_Type.符号整数8位:
{
data.ParaValue = ModbusConvert.GetByte(vals, 0, ishigh).ToString();
}
break;
case Modbus_Type.符号整数32位:
{
data.ParaValue = ModbusConvert.GetInt(vals, 0).ToString();
}
break;
}
}
break;
case "04": //寄存器只读
{
//注意是否按位读取，
byte[] vdatas = new byte[fragment.Length];
Array.Copy(datas, fragment.StartIndex, vdatas, 0, fragment.Length);
ushort[] vals = ModbusConvert.Bytes2Ushorts(vdatas); //将字节数组转为ushort
switch (dataType)
{
case Modbus_Type.单精度浮点数32位:
{
data.ParaValue = ModbusConvert.GetReal(vals, 0).ToString();
}
break;
case Modbus_Type.双精度浮点数64位:
{
data.ParaValue = ModbusConvert.GetDouble(vals, 0).ToString();
}
break;
case Modbus_Type.字符型:
{
data.ParaValue = ModbusConvert.GetString(vals, 0, charsize).ToString();
}
break;
case Modbus_Type.无符号整数16位:
{
data.ParaValue = ModbusConvert.GetUShort(vals, 0).ToString();
}
break;
case Modbus_Type.无符号整数32位:
{
data.ParaValue = ModbusConvert.GetUInt(vals, 0).ToString();
}
break;
case Modbus_Type.无符号整数8位:
{
data.ParaValue = ModbusConvert.GetSByte(vals, 0, ishigh).ToString();
}
break;
case Modbus_Type.符号整数16位:
{
data.ParaValue = ModbusConvert.GetShort(vals, 0).ToString();
}
break;
case Modbus_Type.符号整数8位:
{
data.ParaValue = ModbusConvert.GetByte(vals, 0, ishigh).ToString();
}
break;
case Modbus_Type.符号整数32位:
{
data.ParaValue = ModbusConvert.GetInt(vals, 0).ToString();
}
break;
}
}
break;
}
}
}
return(null);
}
