/// <summary>
/// Handles when data arrives at serial port
/// </summary>
/// <param name="transaction">Transaction that has been completed</param>
private void Port_DataUpdated(Transaction transaction)
{
switch (transaction.Command)
{
case Commands.Averaging:
{
try { device.Averaging = (Averaging)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Frequency:
{
try { device.FrequencyIndex = Array.IndexOf(Global.Frequencies, int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Mode:
{
try { device.Mode = (Mode)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Model:
{
try { device.Model = (Model)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Speed:
{
try { device.Speed = (Speed)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Trigger:
{
try { device.Trigger = (Trigger)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
}
case Commands.Voltage:
{
try { device.Voltage = double.Parse(transaction.Response, CultureInfo.InvariantCulture); }
catch (Exception) { Reset(); }
break;
}
case Commands.Values:
{
try
{
string[] values = transaction.Response.Split(','); // HM8118 sends comma separated values
XY parsedValues = new XY();
parsedValues.X = double.Parse(values[0], CultureInfo.InvariantCulture); // HM8118 sends decimal point
parsedValues.Y = double.Parse(values[1], CultureInfo.InvariantCulture);
device.Values = parsedValues;
if (NewValues != null) // raise event
{
NewValues(device);
}
}
catch (Exception) { Reset(); }
break;
}
case Commands.CompensateOpen:
case Commands.CompensateShort:
{
if (CompensationFinished != null)
{
CompensationFinished(transaction.Response.Contains("0")); // 0 indicates succesful compensation, -1 indicates failure
}
port.Flush();
break;
}
case Commands.Identify:
break;
case Commands.Reset:
break;
case Commands.Ready:
break;
case Commands.MeasureSingle:
break;
case Commands.SetCompensate:
break;
case Commands.Wait:
break;
case Commands.BiasMode:
try { device.BiasMode = (BiasMode)(int.Parse(transaction.Response)); }
catch (Exception) { Reset(); }
break;
case Commands.BiasVoltage:
try { device.BiasVoltage = double.Parse(transaction.Response, CultureInfo.InvariantCulture); }
catch (Exception) { Reset(); }
break;
case Commands.BiasCurrent:
try { device.BiasCurrent = double.Parse(transaction.Response, CultureInfo.InvariantCulture); }
catch (Exception) { Reset(); }
break;
case Commands.ConstantVoltage:
try { device.ConstantVoltage = (ConstantVoltage)int.Parse(transaction.Response); }
catch (Exception) { Reset(); }
break;
default:
throw new ArgumentOutOfRangeException();
}
}
