public BACnetObjectIdentifier(BACnetEnums.BACNET_OBJECT_TYPE objectType, uint objectInstance)
{
if (objectInstance >= BACnetEnums.BACNET_MAX_INSTANCE)
{
throw new Exception("m0183 - Illegal instance value");
}
this.objectType = objectType;
this.objectInstance = objectInstance;
}
public void DecodeContextTag(byte[] buffer, ref int pos)
{
if ((buffer[pos++] & 0x0f) != (0x08 | 0x04))
{
throw new Exception("m0045 - Illegal context tag for Object Identifier");
}
this.objectType = (BACnetEnums.BACNET_OBJECT_TYPE)(((uint)buffer[pos] << 2) | ((uint)buffer[pos + 1] >> 6));
objectInstance = ((uint)buffer[pos + 1] & 0x3f) << 16;
objectInstance |= ((uint)buffer[pos + 2]) << 8;
objectInstance |= ((uint)buffer[pos + 3]);
pos += 4;
}
private void SendBinaryOutput(bool OnState)
{
TestWriteLabel.Text = "...";
// Assume just Binary Output for now ...
BACnetEnums.BACNET_OBJECT_TYPE objtype = BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_BINARY_OUTPUT;
BACnetEnums.BACNET_PROPERTY_ID propid = BACnetEnums.BACNET_PROPERTY_ID.PROP_PRESENT_VALUE;
int idx = ObjectList.SelectedIndex;
if (idx >= 0)
{
string s = ObjectList.Items[idx].ToString();
string s1 = s.Substring(15);
if (s1.Length > 0)
{
uint objinst = Convert.ToUInt32(s1);
Property property = new Property();
property.Tag = BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED;
if (OnState)
{
property.ValueEnum = 1; // Turn it on
}
else
{
property.ValueEnum = 0; // Turn it off
}
if (BACStack.SendWriteProperty(
BACnetData.DeviceIndex,
(uint)objinst,
-1,
objtype,
propid,
property,
1))
{
TestWriteLabel.Text = "Binary Output " + (OnState ? "On" : "Off");
}
else
{
TestWriteLabel.Text = "Binary Output On Error";
}
}
}
}
private void ReadPresentValueBtn_Click(object sender, EventArgs e)
{
PresentValueLabel.Text = "...";
// Assume just Binary Output for now ...
BACnetEnums.BACNET_OBJECT_TYPE objtype = BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_BINARY_OUTPUT;
BACnetEnums.BACNET_PROPERTY_ID propid = BACnetEnums.BACNET_PROPERTY_ID.PROP_PRESENT_VALUE;
int idx = ObjectList.SelectedIndex;
if (idx >= 0)
{
string s = ObjectList.Items[idx].ToString();
string s1 = s.Substring(15);
if (s1.Length > 0)
{
uint objinst = Convert.ToUInt32(s1);
Property property = new Property();
if (!BACStack.SendReadProperty(BACnetData.DeviceIndex,
(uint)objinst,
-1,
objtype,
propid,
property))
{
PresentValueLabel.Text = "Read Present Value Error (1)";
return;
}
if (property.Tag != BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED)
{
PresentValueLabel.Text = "Read Present Value Error (2)";
return;
}
if (property.ValueEnum == 1)
{
PresentValueLabel.Text = "Binary Output On";
}
else
{
PresentValueLabel.Text = "Binary Output Off";
}
}
}
}
public void Decode(byte[] buffer, ref int pos)
{
// get the tag class, length
uint cl = buffer[pos++];
if (cl != 0xc4)
{
throw new Exception("m0041 - Missing Application Tag for Object Identifier");
}
this.objectType = (BACnetEnums.BACNET_OBJECT_TYPE)(((uint)buffer[pos] << 2) | ((uint)buffer[pos + 1] >> 6));
objectInstance = ((uint)buffer[pos + 1] & 0x3f) << 16;
objectInstance |= ((uint)buffer[pos + 2]) << 8;
objectInstance |= ((uint)buffer[pos + 3]);
pos += 4;
}
// Create a new Application Tag
public BACnetObjectIdentifier(byte[] buf, ref int offset, BACnetEnums.TAG tagType, BACnetEnums.BACNET_APPLICATION_TAG appTag)
{
// is the next parameter even an application tag
if ((buf[offset] & 0x08) != 0x00)
{
// we have an unexpected context tag, sort this out
BACnetLibraryCL.Panic("Not a context tag");
// todo, now is there a way to avoid creating the object? Have to flag it at least...
return;
}
if ((BACnetEnums.BACNET_APPLICATION_TAG)(((buf[offset] & 0xf0) >> 4)) != appTag)
{
// we have an unexpected context tag, sort this out
BACnetLibraryCL.Panic("Unexpected application tag");
// todo, now is there a way to avoid creating the object? Have to flag it at least...
return;
}
int contextTagSize = buf[offset] & 0x07;
offset++;
switch (appTag)
{
case BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_OBJECT_ID:
if (contextTagSize != 4)
{
// we dont have a legal object ID!
BACnetLibraryCL.Panic("Illegal length");
return;
}
this.objectType = (BACnetEnums.BACNET_OBJECT_TYPE)(((uint)buf[offset] << 2) | ((uint)buf[offset + 1] >> 6));
objectInstance = ((uint)buf[offset + 1] & 0x3f) << 16;
objectInstance |= ((uint)buf[offset + 2]) << 8;
objectInstance |= ((uint)buf[offset + 3]);
offset += 4;
return;
}
}
public dynamic ReadValue(Device device, BACnetEnums.BACNET_OBJECT_TYPE bacnetObjectType, uint instance,
BACnetEnums.BACNET_PROPERTY_ID bacnetPropertyId = BACnetEnums.BACNET_PROPERTY_ID.PROP_PRESENT_VALUE)
{
BACnetEnums.BACNET_OBJECT_TYPE objtype = bacnetObjectType;
BACnetEnums.BACNET_PROPERTY_ID propid = bacnetPropertyId;
uint objinst = instance;
Property property = new Property();
if (!BACStack.SendReadProperty(device,
(uint)objinst,
-1,
objtype,
propid,
property))
{
return(-1);
}
return(property);
}
// Create a new Context Tag
public BACnetObjectIdentifier(byte[] buf, ref int offset, BACnetEnums.TAG tagType, int tagValue)
{
// is the next parameter even a context tag
if ((buf[offset] & 0x08) != 0x08)
{
// we have an unexpected context tag, sort this out
throw new Exception("m0177-Not a context tag");
// todo, now is there a way to avoid creating the object? Have to flag it at least...
//return;
}
if ((buf[offset] & 0xf0) != (tagValue << 4))
{
// we have an unexpected context tag, sort this out
throw new Exception("m0174-Unexpected context tag");
// todo, now is there a way to avoid creating the object? Have to flag it at least...
//return;
}
int contextTagSize = buf[offset] & 0x07;
// the length of a bacnet object identifier better be 4
if (contextTagSize != 4)
{
// we have an unexpected context tag, sort this out
throw new Exception("m0175-Unbelievable length of object identifier");
// todo, now is there a way to avoid creating the object? Have to flag it at least...
//return;
}
objectType = (BACnetEnums.BACNET_OBJECT_TYPE)(((uint)buf[offset + 1] << 2) | ((uint)buf[offset + 2] >> 6));
objectInstance = ((uint)buf[offset + 2] & 0x3f) << 16;
objectInstance |= ((uint)buf[offset + 3]) << 8;
objectInstance |= ((uint)buf[offset + 4]);
offset += 5;
}
public async Task ReadValue()
{
try
{
Entities = new IndustrialMonitoringEntities();
if (this.DefinationType == ItemDefinationType.SqlDefined)
{
if (this.Type == ItemType.Digital)
{
SubscriberBool = new NetworkVariableBufferedSubscriber <bool>(this.Location);
SubscriberBool.Connect();
}
else if (this.Type == ItemType.Analog)
{
SubscriberInt = new NetworkVariableBufferedSubscriber <dynamic>(this.Location);
SubscriberInt.Connect();
}
}
else if (this.DefinationType == ItemDefinationType.BACnet)
{
if (BACnetDevice == null)
{
this.BACnetDevice = BACnetDevice.Instance;
}
string ip = ItemObj.BACnetIP;
int port = ItemObj.BACnetPort.Value;
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(ip), port);
uint instance = (uint)ItemObj.BACnetControllerInstance.Value;
DeviceBaCnet = new Device("Device", 0, 0, endPoint, 0, instance);
}
string value = "-1000";
if (this.DefinationType == ItemDefinationType.SqlDefined)
{
if (this.Type == ItemType.Digital)
{
var data = SubscriberBool.ReadData();
value = Convert.ToInt32(data.GetValue()).ToString();
}
else if (this.Type == ItemType.Analog)
{
var data = SubscriberInt.ReadData();
value = Math.Round(data.GetValue(), 2).ToString();
}
}
else if (this.DefinationType == ItemDefinationType.CustomDefiend)
{
switch (this.ItemId)
{
case 10:
value = (BSProcessDataServiceClient.GetPreHeatingZoneTemperature() / 10).ToString();
break;
case 13:
value = BSProcessDataServiceClient.GetSterilizerZoneTemperature().ToString();
break;
case 14:
value = (BSProcessDataServiceClient.GetCoolingZoneTemperature() / 10).ToString();
break;
}
}
else if (this.DefinationType == ItemDefinationType.BACnet)
{
if (this.Type == ItemType.Digital)
{
BACnetEnums.BACNET_OBJECT_TYPE bacnetType = (BACnetEnums.BACNET_OBJECT_TYPE)ItemObj.BACnetItemType.Value;
uint itemInstance = (uint)ItemObj.BACnetItemInstance.Value;
value = BACnetDevice.ReadValue(DeviceBaCnet, bacnetType, itemInstance).ToString();
}
else if (Type == ItemType.Analog)
{
BACnetEnums.BACNET_OBJECT_TYPE bacnetType = (BACnetEnums.BACNET_OBJECT_TYPE)ItemObj.BACnetItemType.Value;
uint itemInstance = (uint)ItemObj.BACnetItemInstance.Value;
string preValue = BACnetDevice.ReadValue(DeviceBaCnet, bacnetType, itemInstance).ToString();
double preValueDouble = double.Parse(preValue);
value = Math.Round(preValueDouble, 2).ToString();
}
}
lock (padlock)
{
if (value == null)
{
return;
}
if (value == "-1000")
{
return;
}
double valueDouble = double.Parse(value);
bool condition = !string.IsNullOrEmpty(ItemObj.MinRange) && !string.IsNullOrEmpty(ItemObj.MaxRange);
if (condition)
{
double minRange = double.Parse(ItemObj.MinRange);
double maxRange = double.Parse(ItemObj.MaxRange);
bool shouldNormalize = false;
if (ItemObj.NormalizeWhenOutOfRange != null)
{
shouldNormalize = ItemObj.NormalizeWhenOutOfRange.Value;
}
if (valueDouble < minRange)
{
if (shouldNormalize)
{
value = ItemObj.MinRange;
}
else
{
return;
}
}
if (valueDouble > maxRange)
{
if (shouldNormalize)
{
value = ItemObj.MaxRange;
}
else
{
return;
}
}
}
// detect outliers
bool isOutlier = false;
int outlierId = 0;
int numberOfDataForBoxplot = 0;
if (ItemObj.NumberOfDataForBoxplot != null)
{
numberOfDataForBoxplot = ItemObj.NumberOfDataForBoxplot.Value;
}
if (numberOfDataForBoxplot > 2)
{
if (this.Type == ItemType.Analog)
{
var lastData = Entities.ItemsLogRawDatas.Where(x => x.ItemId == ItemId).OrderByDescending(x => x.ItemLogRawDataId).Take(numberOfDataForBoxplot).ToList();
if (lastData.Count > 3)
{
List <double> lastDataInDouble = new List <double>();
foreach (var itemsLog in lastData)
{
double currentValue = double.Parse(itemsLog.Value);
lastDataInDouble.Add(currentValue);
}
var iqr = Statistics.InterquartileRange(lastDataInDouble);
var lqr = Statistics.LowerQuartile(lastDataInDouble);
var uqr = Statistics.UpperQuartile(lastDataInDouble);
if (valueDouble > 3 * iqr + uqr)
{
isOutlier = true;
}
if (valueDouble < lqr - 3 * iqr)
{
isOutlier = true;
}
if (isOutlier)
{
LogOutlier logOutlier = new LogOutlier();
logOutlier.ItemId = this.ItemId;
logOutlier.IQR = iqr.ToString();
logOutlier.LQR = lqr.ToString();
logOutlier.UQR = uqr.ToString();
logOutlier.Value = valueDouble.ToString();
logOutlier.Time = DateTime.Now;
Entities.LogOutliers.Add(logOutlier);
Entities.SaveChanges();
outlierId = logOutlier.OutlierId;
}
}
}
}
//
// Save in ItemsLogRawData
var lastItemLogRaw = Entities.ItemsLogRawDatas.OrderByDescending(x => x.ItemLogRawDataId).FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLogRaw == null)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
lastItemLogRaw = rawData;
}
if (SaveInItemsLogWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLogRaw.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogTimeInterval)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
}
else if (SaveInItemsLogWhen == WhenToLog.OnChange)
{
if (lastItemLogRaw.Value != value)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLogRaw.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
}
}
//
if (!isOutlier)
{
var lastItemLog = Entities.ItemsLogs.OrderByDescending(x => x.ItemLogId).FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLog == null)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
lastItemLog = itemsLog;
}
if (SaveInItemsLogWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLog.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogTimeInterval)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
}
else if (SaveInItemsLogWhen == WhenToLog.OnChange)
{
if (lastItemLog.Value != value)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLog.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
}
}
var lastItemLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLogLatest == null)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
lastItemLogLatest = itemsLogLatest;
}
if (SaveInItemsLogLastWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLogLatest.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogLastesTimeInterval)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
}
else if (SaveInItemsLogLastWhen == WhenToLog.OnChange)
{
if (lastItemLogLatest.Value != value)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLogLatest.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
}
}
}
}
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
public void SetType(BACnetEnums.BACNET_OBJECT_TYPE objectType)
{
// Todo, check legal values here...
this.objectType = objectType;
}
public BACnetObjectIdentifier(BACnetEnums.BACNET_OBJECT_TYPE objectType)
{
this.objectType = objectType;
this.objectInstance = 4194303; // wildcard
}
public void SetType(BACnetEnums.BACNET_OBJECT_TYPE objectType)
{
this.objectType = objectType;
}
