protected float ReadSingle(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
float result = (float)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.Real, 1);
return(result);
}
protected string ReadString(DeviceAdress adress, ushort length)
{
S7Adress signalAdress = (S7Adress)adress;
string result = (string)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.String, length);
return(result);
}
protected int ReadInt32(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
int result = (int)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.DInt, 1);
return(result);
}
protected long ReadInt64(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
long result = (long)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.DWord, 1);
return(result);
}
protected short ReadInt16(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
short result = (short)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.Int, 1);
return(result);
}
protected double ReadDouble(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
byte[] result = (byte[])plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.DInt, signalAdress.byteCount);
return(result[0]);
}
protected byte ReadByte(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
byte result = (byte)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.Byte, 1);
return(result);
}
protected bool ReadBoolean(DeviceAdress adress)
{
S7Adress signalAdress = (S7Adress)adress;
bool result = (bool)plc.Read((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, VarType.Bit, 1);
return(result);
}
public override void WriteOutputSignal(string signalName, object value)
{
if (Outputs.ContainsKey(signalName))
{
AdressValueInfo output = (AdressValueInfo)Outputs[signalName];
S7Adress signalAdress = (S7Adress)output.adress;
plc.Write((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, value);
}
}
protected override void WriteRealTimeSignal()
{
if (outputThreadRun)
{
return;
}
outputThreadRun = true;
while (IsConnect() && outputThreadRun)
{
S7Adress signalAdress = (S7Adress)startOutputsAdress;
plc.WriteBytes((DataType)signalAdress.dataType, signalAdress.dbAdress, signalAdress.startAdress, SynOutputs);
Thread.Sleep(100);
}
}
protected override void ReadRealTimeSignal()
{
if (inputThreadRun)
{
return;
}
inputThreadRun = true;
S7Adress startAdress = (S7Adress)startInputsAdress;
while (IsConnect() && inputThreadRun)
{
SynInputs = plc.ReadBytes((DataType)startAdress.dataType, startAdress.dbAdress, startAdress.startAdress, startAdress.byteCount);
Thread.Sleep(100);
}
}
public void ReadAressFile(string filePath)
{
string path = System.Environment.CurrentDirectory;
path = filePath + "\\S7Adress";
if (!File.Exists(path))
{
throw new Exception("配置文件不存在！");
}
using (StreamReader sr = new StreamReader(path)) {
var line = sr.ReadLine();
while (line != null)
{
line = sr.ReadLine();
string[] strs = line.Split(',');
if (strs[0] != "No" && strs[0] != string.Empty)
{
if (strs[(int)eS7AdresssTitle.IsInput].Trim(' ') == "1")
{
S7Adress adress = new S7Adress();
adress.startAdress = Convert.ToInt32(strs[(int)eS7AdresssTitle.StartAdress]);
adress.dbAdress = Convert.ToInt32(strs[(int)eS7AdresssTitle.DBAdress]);
adress.dataType = GetAdressDataType(strs[(int)eS7AdresssTitle.DataType]);
AdressValueInfo valueInfo = new AdressValueInfo()
{
adress = adress,
deviceValue = new S7Value(),
length = Convert.ToUInt16(strs[(int)eS7AdresssTitle.ByteCount]),
valueType = GetAdressType(strs[(int)eS7AdresssTitle.AdressType]),
};
this.AddInputSignal(strs[(int)eS7AdresssTitle.AdressName], valueInfo);
}
if (strs[(int)eS7AdresssTitle.IsOutput].Trim(' ') == "1")
{
}
}
}
}
}
