private void cbLogGPS_CheckedChanged(object sender, EventArgs e)
{
if (cbLogGPS.Checked)
{
try
{
if (gpsAccess == null)
{
gpsAccess = new GPSAccess();
}
if (gpsAccess != null)
{
gpsAccess.StartGPS(getPortNumber(), getBaudRate());
if (waitForGPS()) return;
if (!gpsAccess.isRunning)
{
gpsAccess.StartGPS(getPortNumber(), 4800);
if (waitForGPS()) return;
if (!gpsAccess.isRunning)
{
Cursor cursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
gpsAccess.StartGPS(getPortNumber(), 4800);
waitForGPS();
return;
}
}
}
}
catch (Exception) { }
finally
{
if (!gpsAccess.isRunning)
{
cbLogGPS.Checked = false;
}
}
}
else
{
gpsAccess.StopGPS();
}
}
/// <summary>
/// Closes down the system gently when the main form closes for any reason.
/// A flag is used to ensure that the function cannot recurse.
/// Any recordings in progress are terminated gently and the termination
/// event is recorded in the log file.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SoundRecorderForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!isClosing)
{
isClosing = true;
try
{
if (isRecording)
{
ToggleRecording();
}
AudioSource.Enabled = false;
waterfall1.Enabled = false;
audioOut1.Enabled = false;
Properties.Settings.Default.File_Path = filePath;
Properties.Settings.Default.File_Name_Template = fileTemplate;
Properties.Settings.Default.Initial_Index = index;
Properties.Settings.Default.AppendDateTime = addDateTime;
Properties.Settings.Default.AppendIndex = addIndex;
Properties.Settings.Default.Brightness = waterfall1.Levels.Axis.Max;
Properties.Settings.Default.Contrast = waterfall1.Levels.Axis.Min;
Properties.Settings.Default.SampleAdvance = (int)fourier1.SamplingWindowStep;
Properties.Settings.Default.FourierOrder = (int)fourier1.Order;
Properties.Settings.Default.LocalOscillator = signalGen1.SignalType.ToString().Trim();
// Debug.WriteLine(signalGen1.SignalType.ToString().Trim());
Properties.Settings.Default.BufferSize = (int)AudioSource.AudioFormat.BufferSize;
Properties.Settings.Default.WordSize = (int)AudioSource.AudioFormat.Bits;
Properties.Settings.Default.SampleRate = (int)AudioSource.AudioFormat.SampleRate;
switch (fourier1.WindowType)
{
case Mitov.SignalLab.ExtendedWindowType.Bartlett:
Properties.Settings.Default.FourierWindow = "Bartlett"; break;
case Mitov.SignalLab.ExtendedWindowType.Blackman:
Properties.Settings.Default.FourierWindow = "Blackman"; break;
case Mitov.SignalLab.ExtendedWindowType.CosSum:
Properties.Settings.Default.FourierWindow = "CosSum"; break;
case Mitov.SignalLab.ExtendedWindowType.FlatTop:
Properties.Settings.Default.FourierWindow = "FlatTop"; break;
case Mitov.SignalLab.ExtendedWindowType.Hamming:
Properties.Settings.Default.FourierWindow = "Hamming"; break;
case Mitov.SignalLab.ExtendedWindowType.Hanning:
Properties.Settings.Default.FourierWindow = "Hanning"; break;
case Mitov.SignalLab.ExtendedWindowType.Kaiser:
Properties.Settings.Default.FourierWindow = "Kaiser"; break;
case Mitov.SignalLab.ExtendedWindowType.Rect:
Properties.Settings.Default.FourierWindow = "Rect"; break;
default:
Properties.Settings.Default.FourierWindow = "Hamming"; break;
}
Properties.Settings.Default.Save();
if (isRecording)
{
waveLogger1.Close();
waveLogger1.Enabled = false;
isRecording = false;
}
AudioSource.Stop();
//AudioSource.Close();
File.AppendAllText(logFileName, @"
Session Ended at " + DateTime.Now.ToShortTimeString());
if (gpsMain != null)
{
if (gpsMain.isRunning)
{
gpsMain.StopGPS();
gpsMain = null;
}
}
}
catch (Exception ex)
{
try
{
File.AppendAllText(logFileName, @"ERROR closing form
" + ex.ToString() + @"
" + ex.Message + @"
" + ex.StackTrace);
}
catch (Exception) { }
}
}
}
private void preferencesToolStfripButton_Click(object sender, EventArgs e)
{
try
{
AudioSource.Enabled = false;
using (Preferences preferences = new Preferences())
{
preferences.gpsAccess = this.gpsMain;
preferences.tbFileSavePath.Text = filePath;
preferences.tbFileNameTemplate.Text = fileTemplate;
preferences.nudInitialIndex.Value = index;
preferences.cbAppendDateTime.Checked = addDateTime;
preferences.cbAppendIndex.Checked = addIndex;
preferences.nudBrightness.Value = (decimal)waterfall1.Levels.Axis.Max;
preferences.nudContrast.Value = (decimal)waterfall1.Levels.Axis.Min;
preferences.cbColour.Checked = !waterfall1.Levels.GrayScale;
preferences.cbxFourierWindow.Items.Clear();
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Bartlett);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Blackman);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.CosSum);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.FlatTop);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Hamming);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Hanning);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Kaiser);
preferences.cbxFourierWindow.Items.Add(Mitov.SignalLab.ExtendedWindowType.Rect);
preferences.cbxFourierWindow.SelectedItem = fourier1.WindowType;
preferences.FourierOrderNumericUpDown.Value = (decimal)fourier1.Order;
preferences.nudSampleAdvance.Value = (decimal)fourier1.SamplingWindowStep;
preferences.LocalOscillatorComboBox.SelectedItem = signalGen1.SignalType.ToString();
preferences.BufferSizeComboBox.SelectedItem = AudioSource.AudioFormat.BufferSize.ToString();
preferences.cbxSampleRate.SelectedItem = AudioSource.AudioFormat.SampleRate.ToString();
preferences.cbxWordSize.SelectedItem = AudioSource.AudioFormat.Bits.ToString();
var result = preferences.ShowDialog();
if (result == DialogResult.OK)
{
try
{
String newPath = preferences.tbFileSavePath.Text;
if (!String.IsNullOrWhiteSpace(newPath))
{
if (!newPath.EndsWith(@"\")) newPath = newPath + @"\";
if (!Directory.Exists(newPath))
{
Directory.CreateDirectory(newPath);
}
if (newPath != filePath)
{
filePath = newPath;
CreateLogFile();
}
}
}
catch (Exception) { }
try
{
String newTemplate = preferences.tbFileNameTemplate.Text;
if (!String.IsNullOrWhiteSpace(newTemplate))
{
fileTemplate = newTemplate;
}
}
catch (Exception ex) { File.AppendAllText(filePath + fileTemplate + "ERROR.txt",DateTime.Now.ToString()+ex.Message + ex.StackTrace); }
try
{
index = (int)preferences.nudInitialIndex.Value;
}
catch (Exception ex) {
File.AppendAllText(filePath + fileTemplate + "ERROR.txt",DateTime.Now.ToString()+ex.Message + ex.StackTrace);
}
addDateTime = preferences.cbAppendDateTime.Checked;
addIndex = preferences.cbAppendIndex.Checked;
waterfall1.Levels.Axis.Max = (double)preferences.nudBrightness.Value;
waterfall1.Levels.Axis.Min = (double)preferences.nudContrast.Value;
waterfall1.Levels.GrayScale = !preferences.cbColour.Checked;
fourier1.WindowType = (Mitov.SignalLab.ExtendedWindowType)(preferences.cbxFourierWindow.SelectedItem ?? Mitov.SignalLab.ExtendedWindowType.Hamming);
fourier1.SamplingWindowStep = (uint)preferences.nudSampleAdvance.Value;
fourier1.Order = (int)preferences.FourierOrderNumericUpDown.Value;
SetSignalGeneratorSignalType((String)preferences.LocalOscillatorComboBox.SelectedItem??"");
uint uval = 1024;
uint.TryParse((string)preferences.BufferSizeComboBox.SelectedItem, out uval);
AudioSource.AudioFormat.BufferSize = uval;
uval = 24;
uint.TryParse((string)preferences.cbxWordSize.SelectedItem, out uval);
AudioSource.AudioFormat.Bits = uval;
uval = 192000;
uint.TryParse((string)preferences.cbxSampleRate.SelectedItem, out uval);
AudioSource.AudioFormat.SampleRate = uval;
this.gpsMain = preferences.gpsAccess;
if (gpsMain.isRunning)
{
GPSPositionLabel.Text = gpsMain.getPosition();
}
else
{
GPSPositionLabel.Text = "GPS Off";
}
}
}
}
catch (Exception ex)
{
try
{
error(ex.Message);
//File.AppendAllText(filePath + fileTemplate + "ERROR.txt",DateTime.Now.ToString()+ex.Message + ex.StackTrace);
}
catch (Exception) { }
}
finally
{
AudioSource.Enabled = true;
waterfall1.Focus();
}
}