/// <summary>
/// Creates a PI point on the PI server with a given value
/// </summary>
/// <param name="value"></param>
private void createPIPoint(float value)
{
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
string usertag = textBox_tag.Text;//set new value to a certain point
//Creating a point
myPI.createPiPoint(usertag, 2);
// Setting the value of the point
// Also have the power to only update the value on an existing
// tag instead of creating a new tag.
myPI.setPiPointValue(usertag, myTruncate(value, 6));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
}
}
/// <summary>
/// Change frequency to accomplish desired flow rate
/// </summary>
/// <param name="desiredFlowRate">Desired flow rate</param>
public static void freqConversion(object desiredFlowRateObj)
{
//convert obj into float
float desiredFlowRate = (float)desiredFlowRateObj;
//point variables
PointVal currentFlowValue;
PointVal currentFreqValue;
List <PointVal> freqList;
List <PointVal> flowList;
//Set up OSI PI
OSIPI myPI = new OSIPI();
myPI.connect_Server("ESMARTSERVER-PC");
//put current flow rate in a saved PI point
flowList = myPI.searchPiPoints("SP14VICE_Flow", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFlowValue = flowList.ElementAt(0);
//Check if flow varies by +/- 1 GPM
while (float.Parse(currentFlowValue.value) > (desiredFlowRate + 1) || float.Parse(currentFlowValue.value) > (desiredFlowRate - 1))
{
//put current frequency in a saved PI point
freqList = myPI.searchPiPoints("SP14VICE_Freq", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFreqValue = freqList.ElementAt(0);
//set new frequency
if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 5))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 10, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 5))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 10, 6));
}
else if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 2))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 5, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 2))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 5, 6));
}
else if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 1))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 2, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 1))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 2, 6));
}
Thread.Sleep(6000); // sleep 6 sec for flow rate to change
//put current flow rate in a saved PI point -- hopefully it changes in 8 sec
flowList = myPI.searchPiPoints("SP14VICE_Flow", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFlowValue = flowList.ElementAt(0);
}
}
public void parseVal(string letter, string value)
{
string lockVal = "SP14VICE_Lock";
string connection = "SP14VICE_Connection";
string frequency = "SP14VICE_Freq";
string vfdState = "SP14VICE_VfdState";
string temp = "SP14VICE_Temp";
string flow = "SP14VICE_Flow";
string desiredFlow = "SP14VICE_DesiredFlow";
string pressure = "SP14VICE_Pressure";
string voltage = "F13APA_Voltage";
string currenttop = "F13APA_CurrentTOP";
string currentbot = "F13APA_CurrentBOTTOM";
string powertop = "F13APA_Power_Top";
string powerbot = "F13APA_Power_Bot";
switch (letter) //checks first value in string for command
{
case "C": //if connection
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(connection, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "L": //if Lock
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(lockVal, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "FR": //if frequency
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(frequency, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "VS": //if VFD State
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(vfdState, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "PR": //if Pressure
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(pressure, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "T": //if Temperature
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(temp, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "F": //if Flow
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(flow, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "DF": //if DesiredFlow
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(desiredFlow, (float.Parse(value)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "V": //if voltage
string vtemp = voltage + outlet.ToString();
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(vtemp, ((((float.Parse(value)) * 120) / Math.Pow(2, 23)) / .6));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "IT": //if current TOP outlet
string currenttoptemp = currenttop + outlet.ToString();
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(currenttoptemp, ((((float.Parse(value)) * 15) / (Math.Pow(2, 24) - 1)) / .6));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "IB": //if current BOT outlet
string currentbottemp = currentbot + outlet.ToString();
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(currentbottemp, ((((float.Parse(value)) * 15) / (Math.Pow(2, 24) - 1)) / .6));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "PT": //POWER TOP
string powertoptemp = powertop + outlet.ToString();
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(powertoptemp, 1 - ((float.Parse(value)) / (Math.Pow(2, 23) - 1)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "PB": //POWER BOT
string powerbottemp = powerbot + outlet.ToString();
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue(powerbottemp, 1 - ((float.Parse(value)) / (Math.Pow(2, 23) - 1)));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "S": //set outlet Status
outlet = int.Parse(value);
break;
case "STM": //set outlet Status
stream = int.Parse(value);
break;
case "OO": //command from Web Service
try
{
myPI.connect_Server("ESMARTSERVER-PC");
if (myPI.check_connection())
{
//Setting the value of the point
myPI.setPiPointValue("F13APA_STATUS", int.Parse(value));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
switch (value) //case for outlet switching from web service
{
case "00":
{
if (outlet == 1)
{
PythonComm.sendTCP(EWO1, 9750, "<,RT=0,RB=0,TM=" + stream.ToString() + ",>");
}
else if (outlet == 2)
{
PythonComm.sendTCP(EWO2, 9750, "<,RT=0,RB=0,TM=" + stream.ToString() + ",>");
}
}
break;
case "11":
{
if (outlet == 1)
{
PythonComm.sendTCP(EWO1, 9750, "<,RT=1,RB=1,TM=" + stream.ToString() + ",>");
}
else if (outlet == 2)
{
PythonComm.sendTCP(EWO2, 9750, "<,RT=1,RB=1,TM=" + stream.ToString() + ",>");
}
}
break;
case "10":
{
if (outlet == 1)
{
PythonComm.sendTCP(EWO1, 9750, "<,RT=1,RB=0,TM=" + stream.ToString() + ",>");
}
else if (outlet == 2)
{
PythonComm.sendTCP(EWO2, 9750, "<,RT=1,RB=0,TM=" + stream.ToString() + ",>");
}
}
break;
case "01":
{
if (outlet == 1)
{
PythonComm.sendTCP(EWO1, 9750, "<,RT=0,RB=1,TM=" + stream.ToString() + ",>");
}
else if (outlet == 2)
{
PythonComm.sendTCP(EWO2, 9750, "<,RT=0,RB=1,TM=" + stream.ToString() + ",>");
}
}
break;
}
break;
default:
break;
}
}
/// <summary>
/// Change frequency to accomplish desired flow rate
/// </summary>
/// <param name="desiredFlowRate">Desired flow rate</param>
public static void freqConversion(object desiredFlowRateObj)
{
//convert obj into float
float desiredFlowRate = (float)desiredFlowRateObj;
//point variables
PointVal currentFlowValue;
PointVal currentFreqValue;
List<PointVal> freqList;
List<PointVal> flowList;
//Set up OSI PI
OSIPI myPI = new OSIPI();
myPI.connect_Server("ESMARTSERVER-PC");
//put current flow rate in a saved PI point
flowList = myPI.searchPiPoints("SP14VICE_Flow", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFlowValue = flowList.ElementAt(0);
//Check if flow varies by +/- 1 GPM
while (float.Parse(currentFlowValue.value) > (desiredFlowRate + 1) || float.Parse(currentFlowValue.value) > (desiredFlowRate - 1))
{
//put current frequency in a saved PI point
freqList = myPI.searchPiPoints("SP14VICE_Freq", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFreqValue = freqList.ElementAt(0);
//set new frequency
if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 5))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 10, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 5))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 10, 6));
}
else if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 2))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 5, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 2))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 5, 6));
}
else if (float.Parse(currentFlowValue.value) > (desiredFlowRate + 1))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) + 2, 6));
}
else if (float.Parse(currentFlowValue.value) < (desiredFlowRate - 1))
{
myPI.setPiPointValue("SP14VICE_Freq", myTruncate(float.Parse(currentFreqValue.value) - 2, 6));
}
Thread.Sleep(6000); // sleep 6 sec for flow rate to change
//put current flow rate in a saved PI point -- hopefully it changes in 8 sec
flowList = myPI.searchPiPoints("SP14VICE_Flow", DateTime.Now.ToString(), DateTime.Now.ToString());
currentFlowValue = flowList.ElementAt(0);
}
}
