public List <Result> Write(string[] tag, object[] values)
{
List <Result> results = new List <Result>();
if (tag.Length != values.Length)
{
throw new Exception("item和values个数不一致");
}
List <OpcDa.ItemValue> _values = new List <OpcDa.ItemValue>();
for (int i = 0; i < tag.Length; i++)
{
var itmVal = new OpcDa.ItemValue
{
ItemName = tag[i],
Value = values[i]
};
}
var writresut = _server.Write(_values.ToArray());
foreach (IdentifiedResult r in writresut)
{
results.Add(new Result {
Succeed = r.ResultID == ResultID.S_OK
});
}
return(results);
}
private void OperationWriteOPC()
{
/*
* Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[3];
* OPC_ItemID[0] = new Opc.Da.Item();
* OPC_ItemID[0].ItemName = BrakePressTag_OPC + "HMI_Operation_One_PB.VALUE";
* OPC_ItemID[1] = new Opc.Da.Item();
* OPC_ItemID[1].ItemName = BrakePressTag_OPC + "HMI_Operation_Two_PB.VALUE";
* OPC_ItemID[2] = new Opc.Da.Item();
* OPC_ItemID[2].ItemName = BrakePressTag_OPC + "HMI_Operation_Three_PB.VALUE";
* OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
*/
Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[3];
OPC_ItemID[0] = new Opc.Da.Item();
OPC_ItemID[0].ItemName = BrakePressTag_OPC + "HMI_Operation_One_PB";
OPC_ItemID[1] = new Opc.Da.Item();
OPC_ItemID[1].ItemName = BrakePressTag_OPC + "HMI_Operation_Two_PB";
OPC_ItemID[2] = new Opc.Da.Item();
OPC_ItemID[2].ItemName = BrakePressTag_OPC + "HMI_Operation_Three_PB";
OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
Opc.Da.ItemValue[] ItemID_OPCValue = new Opc.Da.ItemValue[3];
ItemID_OPCValue[0] = new Opc.Da.ItemValue();
ItemID_OPCValue[1] = new Opc.Da.ItemValue();
ItemID_OPCValue[2] = new Opc.Da.ItemValue();
switch (SelectedOperation)
{
case 1: // Operation #1
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 1;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
break;
case 2: // Operation #2
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 1;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
break;
case 3: // Operation #3
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 1;
break;
}
Opc.IRequest OPCRequest;
OperationSelection_Write.Write(ItemID_OPCValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/// <summary>
/// 写入整组的数据
/// </summary>
/// <param name="index"></param>
/// <param name="itemNames"></param>
/// <param name="values"></param>
public void writeOpc(int index, string[] itemNames, string[] values)
{
if (itemNames.Length != values.Length)
{
throw new Exception("变量数组和赋值数组必须长度相同");
}
Opc.Da.ItemValue[] opcItemValues = new Opc.Da.ItemValue[itemNames.Length];
int m = 0;
foreach (Opc.Da.Item opcItem in opcServer.Subscriptions[index].Items)
{
for (int i = 0; i < itemNames.Length; i++)
{
if (opcItem.ItemName.Equals(itemNames[i]))
{
opcItemValues[m] = new Opc.Da.ItemValue(opcItem);
opcItemValues[m].Value = values[i];
m++;
break;
}
}
}
if (opcItemValues == null)
{
throw new Exception("该组中没有相应的变量！");
}
opcServer.Write(opcItemValues);
}
/// <summary>
/// Writes the value of the specified item property.
/// </summary>
public Opc.IdentifiedResult Write(
string itemID,
PropertyID propertyID,
Opc.Da.ItemValue value)
{
return(null);
}
private void WriteComponentThree_OPC()
{
Opc.Da.Item[] OPC_CompThreeWrite = new Opc.Da.Item[4];
OPC_CompThreeWrite[0] = new Opc.Da.Item();
OPC_CompThreeWrite[0].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_PB";
OPC_CompThreeWrite[1] = new Opc.Da.Item();
OPC_CompThreeWrite[1].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_PB";
OPC_CompThreeWrite[2] = new Opc.Da.Item();
OPC_CompThreeWrite[2].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_PB";
OPC_CompThreeWrite[3] = new Opc.Da.Item();
OPC_CompThreeWrite[3].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_PB";
OPC_CompThreeWrite = GroupWriteCompThree.AddItems(OPC_CompThreeWrite);
Opc.Da.ItemValue[] WriteCompThreeValue = new Opc.Da.ItemValue[4];
WriteCompThreeValue[0] = new Opc.Da.ItemValue();
WriteCompThreeValue[0].ServerHandle = GroupWriteCompThree.Items[0].ServerHandle;
WriteCompThreeValue[0].Value = 0;
WriteCompThreeValue[1] = new Opc.Da.ItemValue();
WriteCompThreeValue[1].ServerHandle = GroupWriteCompThree.Items[1].ServerHandle;
WriteCompThreeValue[1].Value = 0;
WriteCompThreeValue[2] = new Opc.Da.ItemValue();
WriteCompThreeValue[2].ServerHandle = GroupWriteCompThree.Items[2].ServerHandle;
WriteCompThreeValue[2].Value = 1;
WriteCompThreeValue[3] = new Opc.Da.ItemValue();
WriteCompThreeValue[3].ServerHandle = GroupWriteCompThree.Items[3].ServerHandle;
WriteCompThreeValue[3].Value = 0;
Opc.IRequest req;
GroupWriteCompThree.Write(WriteCompThreeValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out req);
}
public Opc.IdentifiedResult[] WriteTags(Opc.Da.ItemValue[] items)
{
PLCFactory factory = new PLCFactory(opcURL);
Opc.Da.ItemValue[] responseIDTags = new Opc.Da.ItemValue[1];
var results = factory.WriteTags(items);
return results;
}
/// <summary>
/// Write a value on the specified opc tag
/// </summary>
/// <typeparam name="T">The type of tag to write on</typeparam>
/// <param name="tag">The fully-qualified identifier of the tag. You can specify a subfolder by using a comma delimited name.
/// E.g: the tag `foo.bar` writes on the tag `bar` on the folder `foo`</param>
/// <param name="item"></param>
public void Write <T>(string tag, T item)
{
var itmVal = new OpcDa.ItemValue
{
ItemName = tag,
Value = item
};
var result = _server.Write(new[] { itmVal })[0];
CheckResult(result, tag);
}
/// <summary>
/// Writes the value of the specified item.
/// </summary>
public Opc.IdentifiedResult Write(string locale, Opc.Da.ItemValue value)
{
// write value.
IdentifiedResult result = m_cache.Write(m_itemID, locale, value);
if (result == null)
{
return(new IdentifiedResult(m_itemID, ResultID.E_FAIL));
}
return(result);
}
// Write The Component Value From Barcode Scanner
private void ScanComponents_OPC()
{
Opc.Da.Item[] OPC_ScanComponent = new Opc.Da.Item[1];
OPC_ScanComponent[0] = new Opc.Da.Item();
OPC_ScanComponent[0].ItemName = Spotweld_Tag_Name + "DM8050_READ_RESULTS.DATA";
OPC_ScanComponent = ScanNewPart_Write.AddItems(OPC_ScanComponent);
Opc.Da.ItemValue[] OPC_ScanComponent_Value = new Opc.Da.ItemValue[1];
OPC_ScanComponent_Value[0] = new Opc.Da.ItemValue();
OPC_ScanComponent_Value[0].ServerHandle = ScanNewPart_Write.Items[0].ServerHandle;
OPC_ScanComponent_Value[0].Value = ScannerString;
Opc.IRequest OPCRequest;
ScanNewPart_Write.Write(OPC_ScanComponent_Value, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
private void SendItemValueRequest(Opc.Da.ItemValue item)
{
// Генерация URL в котором производится сохранение параметра
string url = "http://" + config.amicumIp;
if (config.amicumPort != "")
{
url += ":" + config.amicumPort;
}
url += "/opc/handle-opc-data";
Console.WriteLine(url);
// Отправка данных на контроллер OPC
WebRequest request = WebRequest.Create(url);
request.Method = "POST";
// Данные для отправки
string data = "itemName=" + item.ItemName;
data += "&itemValue=" + item.Value.ToString();
data += "&dateTime=" + item.Timestamp.ToString("yyyy-MM-dd HH:mm:ss") + "." + item.Timestamp.Millisecond;
//data += "&dateTime=" + (item.Timestamp.Date + item.Timestamp.TimeOfDay) + "." + item.Timestamp.Millisecond;
data += "&connectString=" + serverHandle.Name;
Console.WriteLine(data);
// Преобразуем данные в массив байтов
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(data);
// Устанавливаем тип содержимого - параметр ContentType
request.ContentType = "application/x-www-form-urlencoded";
// Устанавливаем заголовок Content-Length запроса - свойство ContentLength
request.ContentLength = byteArray.Length;
// Записываем данные в поток запроса
using (Stream dataStream = request.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
}
// Получение ответа от сервера
WebResponse response = request.GetResponse();
using (Stream stream = response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
Console.WriteLine(reader.ReadToEnd());
}
}
response.Close();
}
// Turn on Reset Input
private void ConfirmWeldReset_On_OPC(object sender, EventArgs e)
{
Opc.Da.Item[] OPC_Reset_On = new Opc.Da.Item[1];
OPC_Reset_On[0] = new Opc.Da.Item();
OPC_Reset_On[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_Reset_Part_Weld_Count";
OPC_Reset_On = ResetWeldCount_Write.AddItems(OPC_Reset_On);
Opc.Da.ItemValue[] OPC_ResetValue_On = new Opc.Da.ItemValue[1];
OPC_ResetValue_On[0] = new Opc.Da.ItemValue();
OPC_ResetValue_On[0].ServerHandle = ResetWeldCount_Write.Items[0].ServerHandle;
OPC_ResetValue_On[0].Value = 1;
Opc.IRequest OPCRequest;
ResetWeldCount_Write.Write(OPC_ResetValue_On, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
//ResetOff_Timer.Start(); // Start a Timer to turn off Input
}
// Turn off Reset Input
private void ConfirmWeldReset_Off_OPC()
{
Opc.Da.Item[] OPC_Reset_Off = new Opc.Da.Item[1];
OPC_Reset_Off[0] = new Opc.Da.Item();
OPC_Reset_Off[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_Reset_Part_Weld_Count";
OPC_Reset_Off = ResetWeldCount_Off_Write.AddItems(OPC_Reset_Off);
Opc.Da.ItemValue[] OPC_ResetValue_Off = new Opc.Da.ItemValue[1];
OPC_ResetValue_Off[0] = new Opc.Da.ItemValue();
OPC_ResetValue_Off[0].ServerHandle = ResetWeldCount_Write.Items[0].ServerHandle;
OPC_ResetValue_Off[0].Value = 0;
Opc.IRequest OPCRequest;
ResetWeldCount_Off_Write.Write(OPC_ResetValue_Off, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/*********************************************************************************************************************
*
* Buttons Region End
*
*********************************************************************************************************************/
#endregion
/********************************************************************************************************************
*
* OPC Region Start
* -- Total:
*
********************************************************************************************************************/
#region
// Write Both On and Off Using OPC_TeachSensorValue
private void TeachSensor_OPC()
{
Opc.Da.Item[] OPC_SensorWrite = new Opc.Da.Item[1];
OPC_SensorWrite[0] = new Opc.Da.Item();
OPC_SensorWrite[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_TEACH_SENSOR";
OPC_WriteSensor.Add(OPC_SensorWrite[0]);
TeachSensor_Write.AddItems(OPC_WriteSensor.ToArray());
Opc.Da.ItemValue[] WriteValue = new Opc.Da.ItemValue[1];
WriteValue[0] = new Opc.Da.ItemValue();
WriteValue[0].ServerHandle = TeachSensor_Write.Items[0].ServerHandle;
WriteValue[0].Value = OPC_TeachSensorValue;
Opc.IRequest req;
TeachSensor_Write.Write(WriteValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out req);
}
private bool WriteString(string tag, string value)
{
//Create the item to write (if the group doesn't have it, we need to insert it)
Item[] itemToAdd = new Item[1];
itemToAdd[0] = new Item();
itemToAdd[0].ItemName = tag;
//create the item that contains the value to write
ItemValue[] writeValues = new Opc.Da.ItemValue[1];
writeValues[0] = new ItemValue(itemToAdd[0]);
//make a scan of group to see if it already contains the item
bool itemFound = false;
foreach (Item item in _view.groupWrite.Items)
{
if (item.ItemName == itemToAdd[0].ItemName)
{
// if it find the item i set the new value
writeValues[0].ServerHandle = item.ServerHandle;
itemFound = true;
}
}
if (!itemFound)
{
//if it doesn't find it, we add it
_view.groupWrite.AddItems(itemToAdd);
writeValues[0].ServerHandle = _view.groupWrite.Items[_view.groupWrite.Items.Length - 1].ServerHandle;
}
//set the value to write
writeValues[0].Value = value;
//write
try
{
_view.groupWrite.Write(writeValues);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Writes the value of the specified item property.
/// </summary>
public Opc.IdentifiedResult Write(
string itemID,
PropertyID propertyID,
Opc.Da.ItemValue value)
{
lock (this)
{
// lookup item.
DeviceItem item = (DeviceItem)m_items[itemID];
if (item == null)
{
return(new IdentifiedResult(itemID, ResultID.Da.E_UNKNOWN_ITEM_NAME));
}
// write value.
return(item.Write(propertyID, value));
}
}
// Turn off Scan New Part Input
// Toggle Scan Hardware Input
private void SetHardware_OPC()
{
Opc.Da.Item[] OPC_SetHardware = new Opc.Da.Item[2];
OPC_SetHardware[0] = new Opc.Da.Item();
OPC_SetHardware[0].ItemName = Spotweld_Tag_Name + "HMI_PB_SCAN_NEW_PART";
OPC_SetHardware[1] = new Opc.Da.Item();
OPC_SetHardware[1].ItemName = Spotweld_Tag_Name + "HMI_PB_SCAN_HARDWARE";
OPC_SetHardware = Hardware_Write.AddItems(OPC_SetHardware);
Opc.Da.ItemValue[] OPC_SetHardware_Value = new Opc.Da.ItemValue[2];
OPC_SetHardware_Value[0] = new Opc.Da.ItemValue();
OPC_SetHardware_Value[0].ServerHandle = Hardware_Write.Items[0].ServerHandle;
OPC_SetHardware_Value[0].Value = 0;
OPC_SetHardware_Value[1] = new Opc.Da.ItemValue();
OPC_SetHardware_Value[1].ServerHandle = Hardware_Write.Items[1].ServerHandle;
OPC_SetHardware_Value[1].Value = HMI_PB_SCAN_HARDWARE_VALUE;
Opc.IRequest OPCRequest;
Hardware_Write.Write(OPC_SetHardware_Value, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/// <summary>
/// 向指定单个变量写入值
/// </summary>
/// <param name="index"></param>
/// <param name="itemName"></param>
/// <param name="value"></param>
public void writeOpc(int index, string itemName, string value)
{
Opc.Da.ItemValue[] opcItemValues = new Opc.Da.ItemValue[1];
foreach (Opc.Da.Item opcItem in opcServer.Subscriptions[index].Items)
{
if (opcItem.ItemName.Equals(itemName))
{
opcItemValues[0] = new Opc.Da.ItemValue(opcItem);
break;
}
}
if (opcItemValues == null)
{
return;
}
opcItemValues[0].Value = value;
opcServer.Write(opcItemValues);
}
private bool isAbortRequested = false; //требование остановить поток
/// <summary>
///
/// </summary>
/// <param name="serverName">Полное имя сервера</param>
/// <param name="period">периодичность обмена</param>
public OPCThread(string serverName, int period)
{
thread = new Thread(new ThreadStart(ThreadJob));
fullServerName = serverName;
this.period = period;
List <Item> itm = new List <Item>();
List <DOStruct> listDO = new List <DOStruct>();
//получение списка сигналов DO которые будут читаться по OPC
foreach (DOStruct d in DOStruct.items)
{
if (d.OPCtag != "" && d.En)
{
listDO.Add(d);
itm.Add(new Item(new ItemIdentifier(Properties.Settings.Default.OPCDevice + '!' + d.OPCtag)));
}
}
arrayDO = listDO.ToArray();
opcDOItemsForRead = itm.ToArray();
itm = new List <Item>();
//формирование списка сигналов AO для чтения по OPC
List <AOStruct> listAO = new List <AOStruct>();
foreach (AOStruct item in AOStruct.items)
{
if (item.OPCtag != "" && item.En)
{
listAO.Add(item);
itm.Add(new Item(new ItemIdentifier(Properties.Settings.Default.OPCDevice + '!' + item.OPCtag)));
}
}
arrayAO = listAO.ToArray();
opcAOItemsForRead = itm.ToArray();
Debug.WriteLine("DO items: " + opcDOItemsForRead.Length.ToString());
Debug.WriteLine("AO items: " + opcAOItemsForRead.Length.ToString());
LogWriter.AppendLog("DO OPC items: " + opcDOItemsForRead.Length.ToString());
LogWriter.AppendLog("AO OPC items: " + opcDOItemsForRead.Length.ToString());
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemValueArgs"/> class.
/// </summary>
/// <param name="value">The value of the process data to be be provided to all subscribers of the <see cref="I4UAServer.OnValueChanged"/>.</param>
public ItemValueArgs(Opc.Da.ItemValueResult value)
{
Value = value;
}
// Write the Selected Operation Value to the PLC
private void OperationWriteOPC()
{
Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[8];
OPC_ItemID[0] = new Opc.Da.Item();
OPC_ItemID[0].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_PB";
OPC_ItemID[1] = new Opc.Da.Item();
OPC_ItemID[1].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_PB";
OPC_ItemID[2] = new Opc.Da.Item();
OPC_ItemID[2].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_PB";
OPC_ItemID[3] = new Opc.Da.Item();
OPC_ItemID[3].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_PB";
OPC_ItemID[4] = new Opc.Da.Item();
OPC_ItemID[4].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_Selected";
OPC_ItemID[5] = new Opc.Da.Item();
OPC_ItemID[5].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_Selected";
OPC_ItemID[6] = new Opc.Da.Item();
OPC_ItemID[6].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_Selected";
OPC_ItemID[7] = new Opc.Da.Item();
OPC_ItemID[7].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_Selected";
OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
Opc.Da.ItemValue[] ItemID_OPCValue = new Opc.Da.ItemValue[8];
ItemID_OPCValue[0] = new Opc.Da.ItemValue();
ItemID_OPCValue[1] = new Opc.Da.ItemValue();
ItemID_OPCValue[2] = new Opc.Da.ItemValue();
ItemID_OPCValue[3] = new Opc.Da.ItemValue();
ItemID_OPCValue[4] = new Opc.Da.ItemValue();
ItemID_OPCValue[5] = new Opc.Da.ItemValue();
ItemID_OPCValue[6] = new Opc.Da.ItemValue();
ItemID_OPCValue[7] = new Opc.Da.ItemValue();
// switch the values written based on which operation was selected
switch (SelectedOperation)
{
case 1: // Operation #1
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 1;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 1;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 2: // Operation #2
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 1;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 1;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 3: // Operation #3
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 1;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 1;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 4: // Operation #4
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 1;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 1;
break;
}
Opc.IRequest OPCRequest;
OperationSelection_Write.Write(ItemID_OPCValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/// <summary>
/// Writes the value of the specified item property.
/// </summary>
public Opc.IdentifiedResult Write(
PropertyID propertyID,
Opc.Da.ItemValue value)
{
// initialize result and validate property.
IdentifiedResult result = new IdentifiedResult();
result.ItemName = m_itemID;
result.ItemPath = null;
result.ResultID = ValidatePropertyID(propertyID, accessRights.writable);
result.DiagnosticInfo = null;
// handle value writes.
if (propertyID == Property.VALUE)
{
// copy value.
m_value = Opc.Convert.Clone(value.Value);
// update quality if specified.
if (value.QualitySpecified)
{
m_quality = value.Quality;
}
// update timestamp if specified.
if (value.TimestampSpecified)
{
m_timestamp = value.Timestamp;
}
// return results.
return(result);
}
// lookup property description.
PropertyDescription property = PropertyDescription.Find(propertyID);
if (property == null)
{
result.ResultID = ResultID.Da.E_INVALID_PID;
return(result);
}
// check datatype.
if (!property.Type.IsInstanceOfType(value.Value))
{
result.ResultID = ResultID.Da.E_BADTYPE;
return(result);
}
// write non-value
switch (propertyID.Code)
{
// standard properties.
case DATATYPE: { m_datatype = (System.Type)value.Value; return(result); }
case QUALITY: { m_quality = (Quality)value.Value; return(result); }
case TIMESTAMP: { m_timestamp = (DateTime)value.Value; return(result); }
case ACCESSRIGHTS: { m_accessRights = (accessRights)value.Value; return(result); }
case SCANRATE: { m_scanRate = (float)value.Value; return(result); }
case EUTYPE: { m_euType = (euType)value.Value; return(result); }
case EUINFO: { m_euInfo = (string[])Opc.Convert.Clone(value.Value); return(result); }
case HIGHEU: { m_maxValue = (double)value.Value; return(result); }
case LOWEU: { m_minValue = (double)value.Value; return(result); }
// other defined properties.
default:
{
if (!m_properties.Contains(propertyID))
{
result.ResultID = ResultID.Da.E_INVALID_PID;
return(result);
}
m_properties[propertyID] = Opc.Convert.Clone(value.Value);
break;
}
}
// write complete.
return(result);
}
// Token: 0x0600067C RID: 1660 RVA: 0x00010E9E File Offset: 0x0000FE9E
public ItemValueResult(ItemValue item) : base(item)
{
}
public static void RsLinx_OPC_Client_Write(string ItemName, int Value)
{
try
{
//Creo un istanza di OPC.server
Opc.Da.Server server;
//Parametro necessario alla connect
OpcCom.Factory fact = new OpcCom.Factory();
//Creo un istanza di Sottoscrizione
Opc.Da.Subscription groupWrite;
//Creo un istanza di SubscriptionState, utile per controllare lo stato della sottoscrizione
Opc.Da.SubscriptionState groupStateWrite;
//Creo un array di OPC.Da.Item
Opc.Da.Item[] items = new Opc.Da.Item[1];
//Setto factory e url del server, come url utilizzo quello del RSLinx OPC Server
server = new Opc.Da.Server(fact, null);
server.Url = new Opc.URL(Url);
//Connetto il server
server.Connect();
//Istanzio la sottoscrizione
groupStateWrite = new Opc.Da.SubscriptionState();
groupStateWrite.Name = "Group Write";
//Questo valore deve essere true se voglio aver la possibilità di leggere, se devo solo scrivere lo metto false
groupStateWrite.Active = false;
//Creo il gruppo sul server
groupWrite = (Opc.Da.Subscription)server.CreateSubscription(groupStateWrite);
//Creo l'Item da scrivere (se il gruppo non lo possiede, lo devo inserire)
Opc.Da.Item[] itemToAdd = new Opc.Da.Item[1];
itemToAdd[0] = new Opc.Da.Item();
itemToAdd[0].ItemName = ItemName;
//Creo l'istanza di ItemValue che possiede il mio Item e il valore che voglio assegnargli
Opc.Da.ItemValue[] writeValues = new Opc.Da.ItemValue[1];
writeValues[0] = new Opc.Da.ItemValue(itemToAdd[0]);
//Controllo se l'oggetto esiste nel gruppo
bool itemFound = false;
foreach (Opc.Da.Item item in groupWrite.Items)
{
if (item.ItemName == itemToAdd[0].ItemName)
{
//Se lo trovo gli setto il nuovo valore
writeValues[0].ServerHandle = item.ServerHandle;
itemFound = true;
}
}
if (!itemFound)
{
//Se non ho trovato l'oggetto nel gruppo lo aggiungo..
groupWrite.AddItems(itemToAdd);
writeValues[0].ServerHandle = groupWrite.Items[groupWrite.Items.Length - 1].ServerHandle;
}
//...gli setto il valore
writeValues[0].Value = Value;
//e lo scrivo
groupWrite.Write(writeValues);
}
catch (Exception ex)
{
//Se viene lanciata un'eccezione la mostro
MessageBox.Show(ex.Message);
}
}
void ThreadJob()
{
try
{
srv = new Opc.Da.Server(new OpcCom.Factory(), new Opc.URL(fullServerName));
srv.Connect();
if (!srv.IsConnected)
{
throw new Exception("не удалось подключиться к серверу OPC");
}
}
catch
{
if (refMainWindow != null)
{
refMainWindow.Dispatcher.Invoke(refMainWindow.ofsFail);
}
return;
}
bool isFirstCycle = true;
while (true)
{
//-------------- OPC ----------------
opcitems.Clear();
foreach (DIStruct di in DIStruct.items)
{
if ((di.OPCtag != "" && di.IsChanged && di.En) || (isFirstCycle))
{
itm = new Opc.Da.ItemValue(Properties.Settings.Default.OPCDevice + '!' + di.OPCtag)
{
Value = di.ValDI ^ di.InvertDI
};
opcitems.Add(itm);
di.IsChanged = false;
}
}
foreach (AIStruct ai in AIStruct.items)
{
if ((ai.OPCtag != "" && ai.IsChanged && ai.En) || (isFirstCycle))
{
itm = new Opc.Da.ItemValue(Properties.Settings.Default.OPCDevice + '!' + ai.OPCtag);
if (ai.PLCDestType == EPLCDestType.Float)
{
itm.Value = ai.fValAI;
}
else
{
itm.Value = ai.ValACD;
}
opcitems.Add(itm);
ai.IsChanged = false;
}
}
try
{
// Записываем сигналы DI AI
srv.Write(opcitems.ToArray());
//читаем сигналы DO для которых задан тег
if (opcDOItemsForRead.Length > 0)
{
readResult = srv.Read(opcDOItemsForRead);
for (int i = 0; i < readResult.Length; i++)
{
try
{
arrayDO[i].ValDO = (bool)readResult[i].Value;
}
catch
{
}
}
}
//читаем сигналы AO для которых задан тег
if (opcAOItemsForRead.Length > 0)
{
readResult = srv.Read(opcAOItemsForRead);
for (int i = 0; i < readResult.Length; i++)
{
try
{
if (arrayAO[i].PLCDestType == EPLCDestType.ADC)
{
object val = readResult[i].Value;
if (val is short)
{
arrayAO[i].ValACD = (ushort)((Int16)readResult[i].Value);
}
if (val is ushort)
{
arrayAO[i].ValACD = (UInt16)readResult[i].Value;
}
}
else
{
arrayAO[i].fVal = (float)readResult[i].Value;
}
}
catch
{
}
}
Debug.WriteLine(opcAOItemsForRead.Length.ToString() + " AO tags read");
}
}
catch
{
//System.Windows.Forms.MessageBox.Show("OPC Thread exception:\n\r" + ex.Message);
// LogWriter.AppendLog("Чтение по OPC прервано"+Environment.NewLine);
if (refMainWindow != null)
{
refMainWindow.Dispatcher.Invoke(refMainWindow.ofsFail);
}
}
isFirstCycle = false;
Thread.Sleep(period);
if (isAbortRequested)
{
return;
}
}//loop
}
public void Work()
{
int i = 5;
if (i == 1)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
Opc.Da.Item[] itemCollection = new Opc.Da.Item[1];
itemCollection[0] = new Opc.Da.Item {
ItemName = "RTOS.TEST.PV", MaxAge = -1
};
Opc.Da.ItemValueResult[] result = server.Read(itemCollection);
Console.WriteLine(result[0].Value);
server.Disconnect();
}
else if (i == 2)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group";
groupState.ServerHandle = null;
groupState.ClientHandle = Guid.NewGuid().ToString();
groupState.Active = true;
groupState.UpdateRate = 1000;
groupState.Deadband = 0;
groupState.Locale = null;
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
string[] itemName = { "RTOS.TEST.PV", "RTOR.TI1237.DACA.PV" };
Opc.Da.Item[] items = new Opc.Da.Item[2];
for (int j = 0; j < items.Length; j++)
{
items[j] = new Opc.Da.Item();
items[j].ClientHandle = Guid.NewGuid().ToString();
items[j].ItemPath = null;
items[j].ItemName = itemName[j];
}
groupRead.AddItems(items);
//groupRead.DataChanged += new Opc.Da.DataChangedEventHandler(group_DataChanged);
Opc.Da.ItemValueResult[] results = groupRead.Read(groupRead.Items);
foreach (ItemValueResult result in results)
{
Console.WriteLine("{0},{1},{2},{3}", result.ItemName, result.Value, result.Quality, result.Timestamp);
}
//groupRead.DataChanged -= new Opc.Da.DataChangedEventHandler(group_DataChanged);
groupRead.RemoveItems(groupRead.Items);
server.CancelSubscription(groupRead);
groupRead.Dispose();
server.Disconnect();
}
else if (i == 3)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group";
groupState.ServerHandle = null;
groupState.ClientHandle = Guid.NewGuid().ToString();
groupState.Active = true;
groupState.UpdateRate = 1000;
groupState.Deadband = 0;
groupState.Locale = null;
groupWrite = (Opc.Da.Subscription)server.CreateSubscription(groupState);
string[] itemName = { "RTOS.TEST.PV", "RTOS.TEST2.PV" };
Opc.Da.Item[] items = new Opc.Da.Item[2];
for (int j = 0; j < items.Length; j++)
{
items[j] = new Opc.Da.Item();
items[j].ClientHandle = Guid.NewGuid().ToString();
items[j].ItemPath = null;
items[j].ItemName = itemName[j];
}
groupWrite.AddItems(items);
//groupRead.DataChanged += new Opc.Da.DataChangedEventHandler(group_DataChanged);
Opc.Da.ItemValue[] writeValues = new Opc.Da.ItemValue[groupWrite.Items.Length];
for (int k = 0; k < groupWrite.Items.Length; k++)
{
writeValues[k] = new Opc.Da.ItemValue((ItemIdentifier)groupWrite.Items[k]);
}
writeValues[0].Value = 5;
writeValues[1].Value = 6;
groupWrite.Write(writeValues);
Console.WriteLine("Press any key to close...");
Console.ReadLine();
//groupRead.DataChanged -= new Opc.Da.DataChangedEventHandler(group_DataChanged);
groupWrite.RemoveItems(groupWrite.Items);
server.CancelSubscription(groupWrite);
groupWrite.Dispose();
server.Disconnect();
}
else if (i == 4)
{
url = new Opc.URL("opchda://192.168.0.4/OPC.PHDServerHDA.1");
serverHda = new Opc.Hda.Server(fact, null);
serverHda.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
}
catch (Opc.ConnectFailedException opcConnEx)
{
Console.WriteLine(string.Format("Could not connect to server {0}", "OPC.PHDServerHDA.1"));
Console.WriteLine(opcConnEx.ToString());
}
Console.WriteLine("Are we connected? " + serverHda.IsConnected);
string[] itemName = { "RTOS.TEST.PV", "RTOS.TEST2.PV" };
Opc.Hda.Trend groupHda = new Trend(serverHda);
groupHda.Name = "HDA";
groupHda.AggregateID = AggregateID.NOAGGREGATE;
DateTime startTime = DateTime.Now.AddHours(-1);
DateTime endTime = DateTime.Now;
groupHda.StartTime = new Opc.Hda.Time(startTime);
groupHda.EndTime = new Opc.Hda.Time(endTime);
groupHda.MaxValues = 0;
groupHda.IncludeBounds = false;
serverHda.Trends.Add(groupHda);
Opc.Hda.Item[] items = new Opc.Hda.Item[2];
for (int m = 0; m < 2; m++)
{
items[m] = new Opc.Hda.Item();
items[m].ItemName = itemName[m];
items[m].ItemPath = null;
items[m].ClientHandle = Guid.NewGuid().ToString();
}
IdentifiedResult[] identifiedResult = serverHda.CreateItems(items);
if (identifiedResult != null)
{
foreach (IdentifiedResult item in identifiedResult)
{
if (item.ResultID.Succeeded())
{
groupHda.Items.Add(new Opc.Hda.Item(item));
}
}
}
Opc.Hda.ItemValueCollection[] results = groupHda.ReadRaw();
Opc.Hda.ItemValueCollection result1 = results[0];
foreach (Opc.Hda.ItemValue result in result1)
{
Console.WriteLine("{0},{1},{2}", result.Value, result.Quality, result.Timestamp);
}
serverHda.Disconnect();
}
else if (i == 5)
{
url = new Opc.URL("opchda://192.168.0.4/OPC.PHDServerHDA.1");
serverHda = new Opc.Hda.Server(fact, null);
serverHda.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
}
catch (Opc.ConnectFailedException opcConnEx)
{
Console.WriteLine(string.Format("Could not connect to server {0}", "OPC.PHDServerHDA.1"));
Console.WriteLine(opcConnEx.ToString());
}
Console.WriteLine("Are we connected? " + serverHda.IsConnected);
string[] itemName = { "RTOR.TI1237.DACA.PV", "RTOS.TEST2.PV" };
Opc.Hda.Trend groupHda = new Trend(serverHda);
groupHda.Name = "HDA";
groupHda.AggregateID = AggregateID.AVERAGE;
DateTime startTime = DateTime.Now.AddHours(-1);
DateTime endTime = DateTime.Now;
//TimeSpan span = endTime.Subtract(startTime);
//int calcInterval = ((int)span.TotalSeconds);
//groupHda.ResampleInterval = (decimal)calcInterval;
//DateTime startTime = new DateTime(2020, 6, 12, 9, 0, 0, 0);
//DateTime endTime = new DateTime(2020, 6, 12, 10, 0, 0, 0);
int calcInterval = 300;
groupHda.ResampleInterval = (decimal)calcInterval;
groupHda.StartTime = new Opc.Hda.Time(startTime);
groupHda.EndTime = new Opc.Hda.Time(endTime);
groupHda.MaxValues = 0;
groupHda.IncludeBounds = false;
serverHda.Trends.Add(groupHda);
Opc.Hda.Item[] items = new Opc.Hda.Item[2];
for (int m = 0; m < 2; m++)
{
items[m] = new Opc.Hda.Item();
items[m].ItemName = itemName[m];
items[m].ItemPath = null;
items[m].ClientHandle = Guid.NewGuid().ToString();
}
IdentifiedResult[] identifiedResult = serverHda.CreateItems(items);
if (identifiedResult != null)
{
foreach (IdentifiedResult item in identifiedResult)
{
if (item.ResultID.Succeeded())
{
groupHda.Items.Add(new Opc.Hda.Item(item));
}
}
}
Opc.Hda.ItemValueCollection[] results = groupHda.ReadProcessed();
Opc.Hda.ItemValueCollection result1 = results[0];
foreach (Opc.Hda.ItemValue result in result1)
{
Console.WriteLine("{0},{1},{2}", result.Value, result.Quality, result.Timestamp);
}
serverHda.Disconnect();
}
}
internal IdentifiedResult Write(PropertyID propertyID, Opc.Da.ItemValue value)
{
return(Write(propertyID, value, true));
}
