public bool SetQuality(string key, QUALITIES quality)
{
string type;
if (Find(key, out type))
{
if (type == ModbusType.Coil)
{
return(coilMapping[key].SetQuality(quality) ? true : false);
}
else if (type == ModbusType.InputStatus)
{
return(inputStatusMapping[key].SetQuality(quality) ? true : false);
}
if (type == ModbusType.InputRegister)
{
return(inPutRegisterMapping[key].SetQuality(quality) ? true :false);
}
else if (type == ModbusType.HoldRegister)
{
return(holdRegisterMapping[key].SetQuality(quality) ? true : false);
}
else
{
_log.ErrorLog("ModbusMapping Get Point Error: Key value not match point Type,Key : {0} , type ： {1}", key, type);
return(false);
}
}
else
{
_log.ErrorLog("ModbusMapping Get Point Error: Point not exsit ,Key : {0} ", key);
return(false);
}
}
public HistoryData(short id, QUALITIES qualitie, Storage value, DateTime timeStamp)
{
ID = id;
Quality = qualitie;
Value = value;
TimeStamp = timeStamp;//数据产生的时间戳
}
public ValueChangingEventArgs(QUALITIES quality, T oldValue, T newValue, DateTime oldTime, DateTime newTime)
{
this.Quality = quality;
this.OldValue = oldValue;
this.NewValue = newValue;
this.OldTimeStamp = oldTime;
this.NewTimeStamp = newTime;
}
public bool SetQuality(string key, QUALITIES quality)
{
if (Find(key))
{
return(mapping[key].SetQuality(quality));
}
else
{
return(false);
}
}
public void Update(Storage newvalue, DateTime timeStamp, QUALITIES quality)
{
if (_timeStamp > timeStamp)
{
return; //如果时间戳更旧或值未改变
}
if (ValueChanging != null)
{
ValueChanging(this, new ValueChangingEventArgs <Storage>(quality, _value, newvalue, _timeStamp, timeStamp));
}
_timeStamp = timeStamp;
_quality = quality;
if (quality == QUALITIES.QUALITY_GOOD)
{
_value = newvalue;
if (ValueChanged != null)
{
ValueChanged(this, new ValueChangedEventArgs(_value));
}
}
}
private void FireDataChange(int dwTransid, int hGroup, int hrMasterquality, int hrMastererror, int dwCount,
IntPtr phClientItems, IntPtr pvValues, IntPtr pwQualities, IntPtr pftTimeStamps, IntPtr ppErrors)
{
HistoryData[] clents = new HistoryData[dwCount];
for (int i = 0; i < dwCount; i++)
{
ITag item = GetItemByID(Marshal.ReadInt16(phClientItems));
if (item == null)
{
continue;
}
if (HRESULTS.Succeeded(Marshal.ReadInt32(ppErrors)))
{
Storage value = Storage.Empty;
VarEnum vt = (VarEnum)Marshal.ReadInt32(pvValues);
switch (item.Address.VarType)
{
case DataType.BOOL:
value.Boolean = Marshal.ReadByte(pvValues + 8) > 0;
break;
case DataType.BYTE:
value.Byte = Marshal.ReadByte(pvValues + 8);
break;
case DataType.WORD:
value.Word = (ushort)Marshal.ReadInt16(pvValues + 8);
break;
case DataType.SHORT:
value.Int16 = Marshal.ReadInt16(pvValues + 8);
break;
case DataType.DWORD:
value.DWord = (uint)Marshal.ReadInt32(pvValues + 8);
break;
case DataType.INT:
value.Int32 = Marshal.ReadInt32(pvValues + 8);
break;
case DataType.FLOAT:
if (vt == VarEnum.VT_UI2)
{
ushort us = (ushort)Marshal.ReadInt16(pvValues + 8);
value.Single = Convert.ToSingle(us);
}
else
{
float[] x = new float[1];
Marshal.Copy(pvValues + 8, x, 0, 1);
value.Single = x[0];
}
break;
case DataType.SYS:
case DataType.STR:
string str = Marshal.PtrToStringUni(Marshal.ReadIntPtr(pvValues + 8));
StringTag tag = item as StringTag;
if (tag != null)
{
tag.String = str;
}
break;
default:
value.Boolean = Marshal.ReadByte(pvValues + 8) > 0;
break;
}
DateTime time = DateTime.FromFileTime(Marshal.ReadInt64(pftTimeStamps));
QUALITIES quality = (QUALITIES)Marshal.ReadInt16(pwQualities);
clents[i].ID = item.ID;
clents[i].Quality = quality;
clents[i].Value = value;
clents[i].TimeStamp = time;
item.Update(value, time, quality);
}
ppErrors += 4;
phClientItems += 4;
pvValues += 16;
pwQualities += 2;
pftTimeStamps += 8;
}
DataChange(this, new DataChangeEventArgs(1, clents));
}
public ItemData(T value, long timeStamp, QUALITIES quality)
{
Value = value;
TimeStamp = timeStamp;
Quality = quality;
}
public bool SetQuality(QUALITIES quality, int index = 0)
{
_qualitiy = quality;
return(true);
}
public bool SetQuality(QUALITIES quality, int index = 0)
{
_value[index].Quality = quality;
return(true);
}
