public override bool Write(string itemName, object state)
{
OPCItem item = GetItem(itemName);
WriteToLog("ItemName:" + itemName + " Value: " + state.ToString());
return(item.Write(state));
}
public bool Write(string groupName, string itemID, object val)
{
bool re = false;
try
{
OPCGroup myGroup = myServer.OPCGroups.GetOPCGroup(groupName);
if (myGroup == null)
{
return(false);
}
OPCItem myItem = myGroup.OPCItems.Item(itemID);
if (myItem == null)
{
return(false);
}
myItem.Write(val);
re = true;
}
catch (System.Exception ex)
{
re = false;
}
return(re);
}
private void SetToolOffsetArray(double dropOffset, double grabOffset)
{
ToolOffsetArray.Write(new object[]
{
dropOffset,
grabOffset
});
}
public static void write(int i, string value)
{
if (i > opc_group.OPCItems.Count)
{
MessageBox.Show("无法找到标签，写入失败");
return;
}
OPCItem OPC_item = opc_group.OPCItems.Item(i);
OPC_item.Write(value);
}
/// <summary>
/// 写PLC中的值
/// </summary>
/// <param name="itemName"></param>
/// <param name="plc"></param>
/// <returns></returns>
public bool SetPlcValue(string itemName, PlcValue plc)
{
lock (o2)
{
OPCItem opcitem = dic[itemName];
if (opcitem != null)
{
opcitem.Write(plc.Value);
return(true);
}
return(false);
}
}
public void WriteTagValue(string TagName, string TagValue)
{
foreach (TIRAPOPCTagItem tagItem in tags)
{
if (tagItem.TagName == TagName)
{
OPCItem item = kepItems.GetOPCItem(tagItem.ServerHandle);
if (item != null)
{
item.Write(TagValue);
}
break;
}
}
}
public bool Writte(string group, string item, object value)
{
Branch b = GetBranch(group);
try
{
if (b.Leafs.Exists(x => x.Name == item))
{
OPCItem i = (b.Leafs.Where(x => x.Name == item).First()).OPCItem;
i.Write(value);
return(true);
}
}
catch (Exception e)
{
}
return(false);
}
/// <summary>
/// 为item指定BOOL(1Bit)类型的值
/// </summary>
/// <param name="block">ITEM名称</param>
/// <param name="value">指定的值</param>
public bool SetValue(string block, bool value)
{
// 获取要更新的item
OPCItem bItem = null;
try
{
bItem = _items.GetOPCItem(_itemServerHandles[block]);
}
catch (Exception ex)
{
log.Error("获取opcitem " + block + "出错: " + ex.Message);
}
// 检查item的连接品质
if (bItem.Quality != (int)OPCQualities.Good)
{
log.Warn("地址块 " + block + " 的连接品质为 " + ((OPCQualities)bItem.Quality).ToString() + " 更新可能无法写入");
OnBadBlockDetected(block, bItem.Quality);
}
// 3次尝试更新item
int writeCount = 0;
do
{
try
{
bItem.Write(value ? "1" : "0");
}
catch (Exception ex)
{
log.Error("将值" + value + " 写入 " + block + " 时出错：" + ex.Message);
return(false);
}
writeCount += 1;
log.Debug("正在尝试第 " + writeCount + " 次写入opc " + block);
} while ((bItem.Value.ToString() == "1") != value && writeCount < _writeCount);
return(true);
}
public void WriteValue(object aValue)
{
if (aValue == null)
{
throw new ArgumentNullException("aValue");
}
if (!IsActive)
{
throw new OpcValueException(
"Параметр OPC не активирован, но предпринята попытка его записи: " + Name);
}
try {
opcItem.Write(aValue);
}
catch (Exception ex) {
throw new OpcValueException(string.Format("Ошибка при записи " +
"значения тега {0} : {1}", Name, ex.Message));
}
}
public void WriteVariableValue(VarItem varItem, bool value)
{
try
{
if (this.OPCServerName.Contains("Simulation"))
{
int servHandle = varItem.servHandle;
OPCItem opc_item_s = this.myOPCGroup.OPCItems.GetOPCItem(servHandle);
opc_item_s.Write(value);
}
else
{
this.eXX_DO_Write(varItem.MXIO_ipAddr, 502, 300, Convert.ToByte(varItem.MXIO_channel), Convert.ToUInt32(value), varItem.MXIO_moduleType);
}
}
catch (Exception ex)
{
this.myLog.LogAlert(AlertType.Error, this.id.ToString(), this.GetType().ToString(), "WriteVariableValue()",
ex.Message, "system");
}
}
// 手动写入OPC
public void WriteItemInt(int iValue)
{
try
{
if (Cfg.Main.IsUseConfig)
{
// 配置为自动写入的话，仅写入ItemIDComplete，用于调试
KepItemArr[0].Write(iValue);
// 延时0.5秒复位0
Thread.Sleep(500);
KepItemArr[0].Write(0);
}
else
{
KepItem.Write(iValue);
}
}
catch (Exception err)
{
Console.WriteLine("手动写入项出错：" + err.Message);
Log.TraceError("手动写入项出错：" + err.Message);
}
}
/// <summary>
/// Plc Item에 값을 쓴다..
/// </summary>
/// <param name="strItem">ItemName</param>
/// <param name="lngValue">Writing Value</param>
public void Item_Write(string strItem, int intValue)
{
object ItemName = string.Empty;
try
{
ItemName = strTopicName + strItem;
OPCItem Item = OpcGrp.OPCItems.Item(ItemName);
object objValue = intValue;
Item.Write(objValue);
string strChanged = string.Format("[{0}] WorteValue : {1}", strItem, intValue);
WroteAddressValue(strChanged, null, null);
}
catch (System.Runtime.InteropServices.ExternalException ex)
{ //activex이기 때문에 에러 발생이 제대로 되지 않아 몇가지만...
throw ComException(ex, ItemName.ToString());
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 延迟10ms写，以免冲突，暂时不用
/// </summary>
/// <param name="?"></param>
void WriteLater(byte[] data)
{
System.Threading.Thread.Sleep(10);
item_out.Write(data);
}
public override bool Write(string itemName, object state)
{
OPCItem item = GetItem(itemName);
return(item.Write(state));
}
public void StartDraw()
{
Draw.Write(true);
}
private void RunClearAllProcedure()
{
ClearAll.Write(true);
}
private void SetGrabEraser()
{
GrabEraser.Write(true);
}
private void SetGrabMarker()
{
GrabMarker.Write(true);
}
private void RunChangeToolProcedure()
{
ChangeTool.Write(true);
}
public void itemWrite(OPCItem item, object value)
{
item.Write(value);
}