//循环读取所有PLC实时值
private void RThreadReadServer(object obj)
{
while (!this.isClose)
{
if (this.config.bReadThread)
{
try
{
LD.Config.PlcTypeItem devType = obj as LD.Config.PlcTypeItem;
IEnumerable ie = from lst in this.config.PlcDataItems
where lst.DeviceName == devType.DevName
select lst;
List <LD.Config.PlcDataItem> ioLst = ie.Cast <LD.Config.PlcDataItem>().ToList();
foreach (LD.Config.PlcDataItem item in ioLst)
{
//Config.PlcTypeItem devType = Logic.PlcHandle.Instance.GetPlcTypeItem(item.PlcDevice);
if (!item.IsActive)
{
continue;
}
LD.Logic.PlcHandle.Instance.ReadValue(item.PlcDevice);
}
Thread.Sleep(1);
}
catch (Exception)
{ }
}
}
}
//SiemensPLC初始化
void DoInitS7Plc(LD.Config.PlcTypeItem item)
{
//if (item.Timer == null) item.Timer = new System.Timers.Timer();
//item.Timer.Enabled = false;
//item.Timer.Interval = 1000;
//item.Timer.Elapsed += TimerCheck_Tick;
SiemensS7Net S7PLC = new SiemensS7Net((SiemensPLCS)item.DevType);
S7PLC.ConnectTimeOut = item.ConnectOutTime;
S7PLC.Rack = byte.Parse(item.Rack);
S7PLC.Slot = byte.Parse(item.Slot);
System.Net.IPAddress address;
if (!System.Net.IPAddress.TryParse(item.IP, out address))
{
System.Windows.Forms.MessageBox.Show(string.Format("{0} input wrong!", item.IP));
return;
}
int port;
if (!int.TryParse(item.Port.ToString(), out port))
{
System.Windows.Forms.MessageBox.Show(string.Format("port {0} input wrong!", item.Port));
return;
}
S7PLC.IpAddress = item.IP;
S7PLC.Port = port;
item.Tag = S7PLC;
if (S7PLC != null)
{
S7PLC.ConnectClose();
}
OperateResult connect = S7PLC.ConnectServer();
if (connect.IsSuccess)
{
item.IsConnected = true;
//Plcs.Add(item.DevName, S7PLC);
}
else
{
item.IsConnected = false;
//Plcs.Add(item, S7PLC);
}
}
//MudbusTCP设备初始化
void DoInitMudbusTcp(LD.Config.PlcTypeItem item)
{
// 连接
byte station;
if (!byte.TryParse(item.Station, out station))
{
MessageBox.Show(string.Format("station {0} input is wrong！", item.Station));
return;
}
System.Net.IPAddress address;
if (!System.Net.IPAddress.TryParse(item.IP, out address))
{
MessageBox.Show(string.Format("IP {0} input wrong！", item.IP));
return;
}
int port;
if (!int.TryParse(item.Port.ToString(), out port))
{
MessageBox.Show(string.Format("port {0} input wrong！", item.Port));
return;
}
ModbusTcpNet busTcpClient = new ModbusTcpNet(item.IP, port, station);
busTcpClient.AddressStartWithZero = item.AddressStartWithZero;
if (busTcpClient != null)
{
busTcpClient.DataFormat = item.DataFormat;
}
busTcpClient.IsStringReverse = item.IsStringReverse;
item.Tag = busTcpClient;
OperateResult connect = busTcpClient.ConnectServer();
if (connect.IsSuccess)
{
item.IsConnected = true;
//Plcs.Add(item.DevName, busTcpClient);
}
else
{
item.IsConnected = false;
}
}
//MelsecPLC初始化
void DoInitMelsecPlc(LD.Config.PlcTypeItem item)
{
MelsecMcNet MelsecPlc = new MelsecMcNet(item.IP, item.Port);
MelsecPlc.ConnectTimeOut = item.ConnectOutTime;
item.Tag = MelsecPlc;
if (MelsecPlc != null)
{
MelsecPlc.ConnectClose();
}
OperateResult connect = MelsecPlc.ConnectServer();
if (connect.IsSuccess)
{
item.IsConnected = true;
}
else
{
item.IsConnected = false;
}
}
//KeyencePLC初始化
void DoInitKeyencePlc(LD.Config.PlcTypeItem item)
{
KeyenceMcNet KeyencePLC = new KeyenceMcNet(item.IP, item.Port);
KeyencePLC.ConnectTimeOut = item.ConnectOutTime;
item.Tag = KeyencePLC;
if (KeyencePLC != null)
{
KeyencePLC.ConnectClose();
}
OperateResult connect = KeyencePLC.ConnectServer();
if (connect.IsSuccess)
{
item.IsConnected = true;
}
else
{
item.IsConnected = false;
}
}
//MudbusRTU设备初始化
void DoInitMudbusRtu(LD.Config.PlcTypeItem item)
{
// 连接
byte station;
if (!byte.TryParse(item.Station, out station))
{
MessageBox.Show(string.Format("station {0} input is wrong！", item.Station));
return;
}
int baudRate;
if (!int.TryParse(item.BaudRate.ToString(), out baudRate))
{
MessageBox.Show(string.Format("baudRate {0} input wrong！", item.BaudRate));
return;
}
int dataBits;
if (!int.TryParse(item.DataBits.ToString(), out dataBits))
{
MessageBox.Show(string.Format("dataBits {0} input wrong！", item.DataBits));
return;
}
int stopBits;
if (!int.TryParse(item.StopBits.ToString(), out stopBits))
{
MessageBox.Show(string.Format("stopBits {0} input wrong！", item.StopBits));
return;
}
ModbusRtu busRtuClient = new ModbusRtu(station);
busRtuClient.AddressStartWithZero = item.AddressStartWithZero;
if (busRtuClient != null)
{
busRtuClient.DataFormat = item.DataFormat;
}
busRtuClient.IsStringReverse = item.IsStringReverse;
busRtuClient.SerialPortInni(sp =>
{
sp.PortName = item.PortName;
sp.BaudRate = baudRate;
sp.DataBits = dataBits;
sp.StopBits = stopBits == 0 ? StopBits.None : (stopBits == 1 ? StopBits.One : StopBits.Two);
sp.Parity = item.Parity;
});
item.Tag = busRtuClient;
busRtuClient.Open();
if (busRtuClient.IsOpen())
{
item.IsConnected = true;
//Plcs.Add(item.DevName, busRtuClient);
}
else
{
item.IsConnected = false;
}
}
