private int lastInfoLength; // the last info text length
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public DeviceLogic(ICommContext commContext, ILineContext lineContext, DeviceConfig deviceConfig)
{
CommContext = commContext ?? throw new ArgumentNullException(nameof(commContext));
LineContext = lineContext ?? throw new ArgumentNullException(nameof(lineContext));
DeviceConfig = deviceConfig ?? throw new ArgumentNullException(nameof(deviceConfig));
AppDirs = commContext.AppDirs;
Log = lineContext.LineConfig.LineOptions.DetailedLog ? lineContext.Log : LogStub.Instance;
AssemblyName asmName = GetType().Assembly.GetName();
DriverName = ScadaUtils.RemoveFileNameSuffixes(asmName.Name) + " " + asmName.Version;
LastRequestOK = false;
ReqRetries = lineContext.LineConfig.LineOptions.ReqRetries;
IsBound = lineContext.LineConfig.IsBound && deviceConfig.IsBound;
DeviceNum = deviceConfig.DeviceNum;
Title = CommUtils.GetDeviceTitle(DeviceNum, deviceConfig.Name);
NumAddress = deviceConfig.NumAddress;
StrAddress = deviceConfig.StrAddress;
PollingOptions = deviceConfig.PollingOptions;
CanSendCommands = false;
ConnectionRequired = false;
DeviceStatus = DeviceStatus.Undefined;
LastSessionTime = DateTime.MinValue;
LastCommandTime = DateTime.MinValue;
DeviceTags = new DeviceTags();
DeviceData = new DeviceData(deviceConfig.DeviceNum);
DeviceStats = new DeviceStats();
terminated = false;
connection = null;
lastInfoLength = 0;
}
/// <summary>
/// Binds the device tags to the configuration database.
/// </summary>
public virtual void BindDeviceTags(BaseDataSet baseDataSet)
{
foreach (InCnl inCnl in baseDataSet.InCnlTable.SelectItems(new TableFilter("DeviceNum", DeviceNum), true))
{
if (inCnl.Active && inCnl.CnlTypeID == CnlTypeID.Measured)
{
DeviceTag deviceTag = null;
if (!string.IsNullOrEmpty(inCnl.TagCode))
{
// find tag by code
DeviceTags.TryGetTag(inCnl.TagCode, out deviceTag);
}
else if (inCnl.TagNum > 0)
{
// find tag by index
DeviceTags.TryGetTag(inCnl.TagNum.Value - 1, out deviceTag);
}
// check match and bind tag
if (deviceTag != null &&
(int)deviceTag.DataType == (inCnl.DataTypeID ?? DataTypeID.Double) &&
deviceTag.DataLength == Math.Max(inCnl.DataLen ?? 1, 1))
{
deviceTag.InCnl = inCnl;
}
}
}
}
/// <summary>
/// Binds the device tags to the configuration database.
/// </summary>
public virtual void BindDeviceTags(ConfigDataset configDataset)
{
foreach (Cnl cnl in configDataset.CnlTable.SelectItems(new TableFilter("DeviceNum", DeviceNum), true))
{
if (cnl.Active && cnl.IsInput())
{
DeviceTag deviceTag = null;
if (!string.IsNullOrEmpty(cnl.TagCode))
{
// find tag by code
DeviceTags.TryGetTag(cnl.TagCode, out deviceTag);
}
else if (cnl.TagNum > 0)
{
// find tag by index
DeviceTags.TryGetTag(cnl.TagNum.Value - 1, out deviceTag);
}
// check match and bind tag
if (deviceTag != null &&
(int)deviceTag.DataType == (cnl.DataTypeID ?? DataTypeID.Double) &&
deviceTag.DataLength == Math.Max(cnl.DataLen ?? 1, 1))
{
deviceTag.Cnl = cnl;
}
}
}
}
private Connection connection; // the device connection
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public DeviceLogic(ICommContext commContext, ILineContext lineContext, DeviceConfig deviceConfig)
{
CommContext = commContext ?? throw new ArgumentNullException(nameof(commContext));
LineContext = lineContext ?? throw new ArgumentNullException(nameof(lineContext));
DeviceConfig = deviceConfig ?? throw new ArgumentNullException(nameof(deviceConfig));
AppDirs = commContext.AppDirs;
Log = lineContext.LineConfig.LineOptions.DetailedLog ? lineContext.Log : new LogStub();
LastRequestOK = false;
IsBound = lineContext.LineConfig.IsBound && deviceConfig.IsBound;
DeviceNum = deviceConfig.DeviceNum;
Title = CommUtils.GetDeviceTitle(DeviceNum, deviceConfig.Name);
NumAddress = deviceConfig.NumAddress;
StrAddress = deviceConfig.StrAddress;
PollingOptions = deviceConfig.PollingOptions;
ReqRetries = lineContext.LineConfig.LineOptions.ReqRetries;
CanSendCommands = false;
ConnectionRequired = false;
LastSessionTime = DateTime.MinValue;
LastCommandTime = DateTime.MinValue;
DeviceTags = new DeviceTags();
DeviceData = new DeviceData();
terminated = false;
connection = null;
}
private CnlData[] rawData; // the raw tag data
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public DeviceData(int deviceNum)
{
this.deviceNum = deviceNum;
slices = new Queue <DeviceSlice>();
events = new Queue <DeviceEvent>();
dataView = new DeviceDataView();
curDataLock = new object();
deviceTags = null;
modifiedFlags = null;
rawData = null;
}
/// <summary>
/// Initializes the device data to maintain the specified device tags.
/// </summary>
public void Init(DeviceTags deviceTags)
{
this.deviceTags = deviceTags ?? throw new ArgumentNullException(nameof(deviceTags));
int dataLength = 0;
foreach (DeviceTag deviceTag in deviceTags)
{
deviceTag.DataIndex = dataLength;
dataLength += deviceTag.DataLength;
}
modifiedFlags = new bool[deviceTags.Count];
rawData = new CnlData[dataLength];
dataView.PrepareCurData(deviceTags);
}
/// <summary>
/// Prepares the current data for display.
/// </summary>
public void PrepareCurData(DeviceTags deviceTags)
{
if (deviceTags == null)
{
throw new ArgumentNullException(nameof(deviceTags));
}
// calculate row count
int rowCount = 1;
foreach (TagGroup tagGroup in deviceTags.TagGroups)
{
if (!tagGroup.Hidden)
{
if (!deviceTags.FlattenGroups)
{
rowCount++;
}
foreach (DeviceTag deviceTag in tagGroup.DeviceTags)
{
rowCount++;
if (deviceTag.IsArray)
{
rowCount += deviceTag.DataLength;
}
}
}
}
// initialize table
if (rowCount > 1)
{
curDataTable = new Table(5, rowCount);
curDataTable.Columns[3].VarWidth = true;
curDataTable.Columns[3].AlignLeft = false;
curDataTable.Columns[4].AlignLeft = false;
curDataRowIndexes = new int[deviceTags.Count];
if (Locale.IsRussian)
{
Row headerRow = curDataTable.Rows[0];
headerRow.Cells[0] = "Номер";
headerRow.Cells[1] = "Код";
headerRow.Cells[2] = "Наименование";
headerRow.Cells[3] = "Значение";
headerRow.Cells[4] = "Канал";
}
else
{
Row headerRow = curDataTable.Rows[0];
headerRow.Cells[0] = "#";
headerRow.Cells[1] = "Code";
headerRow.Cells[2] = "Name";
headerRow.Cells[3] = "Value";
headerRow.Cells[4] = "Channel";
}
int rowIndex = 1;
foreach (TagGroup tagGroup in deviceTags.TagGroups)
{
if (tagGroup.Hidden)
{
foreach (DeviceTag deviceTag in tagGroup.DeviceTags)
{
curDataRowIndexes[deviceTag.Index] = -1;
}
}
else
{
if (!deviceTags.FlattenGroups)
{
Row row = curDataTable.Rows[rowIndex++];
row.IsSubheader = true;
row.Cells[0] = tagGroup.Name;
}
foreach (DeviceTag deviceTag in tagGroup.DeviceTags)
{
curDataRowIndexes[deviceTag.Index] = rowIndex;
int dataLen = deviceTag.DataLength;
int cnlNum = deviceTag.InCnl == null ? 0 : deviceTag.InCnl.CnlNum;
Row row = curDataTable.Rows[rowIndex++];
row.Cells[0] = deviceTag.TagNum.ToString();
row.Cells[1] = deviceTag.Code;
row.Cells[2] = deviceTag.Name;
if (cnlNum > 0)
{
row.Cells[4] = dataLen > 1 ?
cnlNum + "-" + (cnlNum + dataLen - 1) : cnlNum.ToString();
}
if (deviceTag.IsArray)
{
for (int i = 0, lastIdx = dataLen - 1; i <= lastIdx; i++)
{
row = curDataTable.Rows[rowIndex++];
row.Cells[2] = deviceTag.Name + "[" + i + "]";
if (cnlNum > 0)
{
row.Cells[4] = (cnlNum + i).ToString();
}
}
}
}
}
}
PadColumn(curDataTable, 0);
PadColumn(curDataTable, 1);
PadColumn(curDataTable, 2);
PadColumn(curDataTable, 4);
}
}
/// <summary>
/// Initializes the device data.
/// </summary>
public virtual void InitDeviceData()
{
DeviceTags.AddStatusTag();
DeviceData.Init(DeviceTags);
}
/// <summary>
/// Initializes the device data to maintain the specified device tags.
/// </summary>
public void Init(DeviceTags deviceTags)
{
}