public void Connect()
{
Console.WriteLine("Connect");
try
{
m_IpAddress = Convert.ToString(BaseFunctions.GetPropValue(m_DriverProps, "IPAddress"));
m_armAddress = Convert.ToString(BaseFunctions.GetPropValue(m_DriverProps, "ArmAddress"));
m_Port = Convert.ToString(BaseFunctions.GetPropValue(m_DriverProps, "Port"));
//m_VolumeUnits = Convert.ToString(BaseFunctions.GetPropValue(m_DriverProps, "Units"));
if (!(m_Connected))
{
m_Connected = m_device.Connect(m_IpAddress, m_armAddress, m_Port);
}
m_Connected = true;
oasTagTimer.Change(500, 500);
}
catch (Exception ex)
{
Console.WriteLine("{0} : {1}", "Connect", ex.Message);
m_OASDriverInterface.UpdateSystemError(true, "Connect", 1, "GetDefaultDriverConfig Exception: " + ex.Message);
}
}
private void UpdateOASTagTimerRoutine(object State)
{
try
{
if (m_InTimerRoutine)
{
return;
}
m_InTimerRoutine = true;
DateTime currentTime = DateTime.Now;
double localSeconds = currentTime.Second + (currentTime.Millisecond / (double)1000);
tagList = m_device.ReturnCurrentTaglist();
ArrayList localArrayList = new ArrayList();
lock (m_Tags.SyncRoot)
{
lock (m_StaticTagValues.SyncRoot)
{
foreach (DictionaryEntry de in m_Tags)
{
string TagID = (string)de.Key;
List <ClassProperty> TagItems = (List <ClassProperty>)de.Value;
// Just simulating using the PollingRate property
bool OKToPoll = true;
if (m_LastUpdateTime.Contains(TagID))
{
double PollingRate = (double)BaseFunctions.GetPropValue(TagItems, "PollingRate");
DateTime lastUpdateTime = (DateTime)m_LastUpdateTime[TagID];
if (lastUpdateTime.AddSeconds(PollingRate) > currentTime)
{
OKToPoll = false;
}
}
if (OKToPoll)
{
if (m_LastUpdateTime.Contains(TagID))
{
m_LastUpdateTime[TagID] = currentTime;
}
else
{
m_LastUpdateTime.Add(TagID, currentTime);
}
object Value = null;
Value = tagList.Where(x => x.TagName == TagID).First().Value;
bool Quality = false;
if (Value != null && !string.IsNullOrWhiteSpace(Value.ToString()))
{
Quality = true;
}
// You can include mutiple values to the same tag with different timestamps in the same callback if you like.
// In this example it just updates when the timer fires and the check for the PollingRate succeeds.
localArrayList.Add(new ClassTagValue(TagID, Value, currentTime, Quality));
}
}
}
}
if (localArrayList.Count > 0)
{
// Send values to OAS Service
m_OASDriverInterface.AsyncReadCallback((ClassTagValue[])localArrayList.ToArray(typeof(ClassTagValue)));
}
}
catch (Exception ex)
{
Console.WriteLine("{0} : {1}", "TimerRoutine", ex.Message);
m_OASDriverInterface.UpdateSystemError(true, "Communications", 5, "TimerRoutine Exception: " + ex.Message);
}
m_InTimerRoutine = false;
}
// This method is called from the service to add tags to be monitored continuously.
public void AddTags(List <ClassProperty>[] Tags)
{
Console.WriteLine("AddTags");
var localTime = DateTime.Now;
try
{
if (prompts.Count > 0)
{
prompts.Clear();
}
if (tagList.Count > 0)
{
tagList.Clear();
}
// Add Logic. Props is a list of ClassProperty in the same order of Get Tag Config
lock (m_Tags.SyncRoot)
{
foreach (List <ClassProperty> Props in Tags)
{
// Use the TagName as a unique identifier for the Tag Name and Parameter being interfaced with.
string TagID = (string)BaseFunctions.GetPropValue(Props, "TagName");
DataPoint dp = (DataPoint)BaseFunctions.GetPropValue(Props, "DataPoint");
if (dp == DataPoint.Prompt)
{
int order = (int)BaseFunctions.GetPropValue(Props, "PromptOrder");
string promptText = (string)BaseFunctions.GetPropValue(Props, "PromptText");
string promptLength = (string)BaseFunctions.GetPropValue(Props, "PromptLength");
prompts.Add(new Prompts {
TagName = TagID, Order = order, Prompt = promptText, PromptLength = promptLength
});
}
tagList.Add(new TagModel
{
TagName = TagID,
LastRead = localTime,
PollingRate = (double)BaseFunctions.GetPropValue(Props, "PollingRate"),
Value = 0,
DataPoint = dp.ToString()
//ValueDataType = (string)BaseFunctions.GetPropValue(Props, "VolumeType")
});
if (m_Tags.Contains(TagID))
{
m_Tags[TagID] = Props;
}
else
{
m_Tags.Add(TagID, Props);
}
if (m_LastUpdateTime.Contains(TagID))
{
m_LastUpdateTime.Remove(TagID);
}
}
try
{
var cartId = tagList.Where(x => x.TagName.Contains("CartId")).First();
cartId.Value = m_cartId;
cartId.LastRead = DateTime.Now;
}
catch (Exception e)
{
}
m_device.LoadTags(tagList);
m_device.LoadPrompts(prompts);
}
}
catch (Exception ex)
{
Console.WriteLine("{0} : {1}", "AddTags", ex.Message);
m_OASDriverInterface.UpdateSystemError(true, "Communications", 1, "AddTags Exception: " + ex.Message);
}
}
