int AFCFilterLength = 100; //afl, length (samples) of adaptive filter for modeling feedback path. Max allowed is probably 256 samples.
public Form1()
{
InitializeComponent();
dsl = new chapro.CHA_DSL();
LoadDefaultSettings();
UpdateUI(false);
plotGain = zedGC.GraphPane;
plotGain.XAxis.Title.Text = "frequency (kHz)";
plotGain.YAxis.Title.Text = "output level (dB SPL)";
}
/// <summary>
/// Loads parameters from xml file
/// </summary>
/// <returns></returns>
private bool Load_Settings(string FileName)
{
XmlSerializer mySerializer = null;
FileStream myFileStream = null;
bool fileExists = false;
try
{
// Create an XmlSerializer for the dsl type.
mySerializer = new XmlSerializer(typeof(chapro.CHA_DSL));
FileInfo fi = new FileInfo(FileName);
// If the config file exists, open it.
if (fi.Exists)
{
myFileStream = fi.OpenRead();
// Create a new instance of the dsl by
// deserializing the config file.
dsl = (chapro.CHA_DSL)mySerializer.Deserialize(myFileStream);
if (dsl.cross_freq == null)
{
LoadDefaultSettings();
return(false);
}
fileExists = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
LoadDefaultSettings();
return(false);
}
finally
{
// If the FileStream is open, close it.
if (myFileStream != null)
{
myFileStream.Close();
}
}
return(fileExists);
}
