private void btnGetVal_Click(object sender, EventArgs e)
{
opc.Connect();
tempSensor.value = opc.ReadValue();
opc.Disconnect();
txtGetVal.Text = tempSensor.value.ToString();
waveformGraph1.PlotYAppend(tempSensor.value);
}
private void tmrSample_Tick(object sender, EventArgs e)
{
opcTemp.Connect();
opcU.Connect();
temprature = opcTemp.ReadValue();
controllerSignal = opcU.ReadValue();
txtMeasure.Text = temprature.ToString();
txtPI.Text = controllerSignal.ToString();
measurementTemp[1, 0] = "TC-01"; measurementTemp[1, 1] = temprature; measurementTemp[1, 2] = opcTemp.connectionStatus.ToString(); measurementTemp[1, 3] = opcTemp.Quality;
measurementU[1, 0] = "PID.U"; measurementU[1, 1] = controllerSignal; measurementU[1, 2] = opcU.connectionStatus.ToString(); measurementU[1, 3] = opcU.Quality;
sqlDatabase.OpenConnection();
sqlDatabase.RunProcedure("uspInsertIntoMeasurement", measurementTemp);
sqlDatabase.RunProcedure("uspInsertIntoMeasurement", measurementU);
sqlDatabase.CloseConnection();
opcTemp.Disconnect();
opcU.Disconnect();
}
