public static void readDI(string id)
{
while (true)
{
DI tag;
lock (db.DIs)
{
try
{
tag = DItags[id];
}
catch
{
return;
}
double value;
if (tag.OnOffScan)
{
if (tag.Driver == "SD")
{
value = SimulationDriver.ReturnValue(tag.Address);
}
else
{
value = RealTimeDriver.ReturnValue(tag.Address);
}
if (value > 0.5)
{
value = 1;
}
else
{
value = 0;
}
lock (locker)
{
TagValue tv = new TagValue("DI", tag.Id, dataKeyId, DateTime.Now, value);
dataKeyId++;
db.TagValues.Add(tv);
db.SaveChanges();
}
trending.write($"DI tag\t ID: {tag.Id}\t VALUE: {value} ");
}
}
if (tag != null)
{
Thread.Sleep(tag.ScanTime * 1000);
}
}
}
public static void readAI(string id)
{
double oldVal = -10000;
while (true)
{
AI tag;
lock (db.AIs)
{
try
{
tag = AItags[id];
}
catch
{
return;
}
double value;
if (tag.OnOffScan)
{
if (tag.Driver == "SD")
{
value = SimulationDriver.ReturnValue(tag.Address);
}
else
{
value = RealTimeDriver.ReturnValue(tag.Address);
}
if (value > tag.HighLimit)
{
value = tag.HighLimit;
}
else if (value < tag.LowLimit)
{
value = tag.LowLimit;
}
lock (locker)
{
TagValue tv = new TagValue("AI", tag.Id, dataKeyId, DateTime.Now, value);
dataKeyId++;
db.TagValues.Add(tv);
}
foreach (Alarm a in tag.Alarms)
{
if (a.checkAlarmActivated(value))
{
lock (locker)
{
string alarmLogStr = $"AI tag ID: {tag.Id} is {a.Type.ToString()},\t Time>{DateTime.Now}";
StreamWriter file = new StreamWriter(alarmLogPath, append: true);
file.WriteLine(alarmLogStr);
file.Close();
for (int i = 0; i < a.Priority; i++)
{
lock (locker)
{
if (alarming != null)
{
alarming.write($"WARNING! AI tag ID: {tag.Id} is {a.Type.ToString()}");
}
}
}
}
}
}
if (trending != null && oldVal != value)
{
trending.write($"AI tag\t ID: {tag.Id}\t VALUE: {value} ");
}
oldVal = value;
}
}
if (tag != null)
{
Thread.Sleep(tag.ScanTime * 1000);
}
}
}