public SettingsDlg()
{
InitializeComponent();
try
{
// populate devices combo box
cbb_Device.Items.Clear();
cbb_Device.Items.AddRange((RTLDevice[])Properties.Settings.Default.RTL_Devices);
RTLDevice d = new RTLDevice();
foreach (RTLDevice item in cbb_Device.Items)
{
if (item.Name == Properties.Settings.Default.RTL_Device)
{
cbb_Device.SelectedItem = item;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error while getting RTL devices");
}
try
{
cbb_COM.Items.Clear();
cbb_COM.Items.AddRange(SerialPort.GetPortNames());
cbb_COM.Items.Insert(0, "[none]");
cbb_COM.SelectedItem = Properties.Settings.Default.COM_Port;
cbb_COM_Noise.Items.AddRange(new string[] { COMSTAT.RTS.ToString(), COMSTAT.DTR.ToString() });
string comnoise = Properties.Settings.Default.COM_Noise;
if (Enum.IsDefined(typeof(COMSTAT), comnoise))
{
cbb_COM_Noise.SelectedItem = comnoise;
}
else
{
cbb_COM_Noise.SelectedItem = COMSTAT.RTS.ToString();
}
cbb_COM_DUT.Items.AddRange(new string[] { COMSTAT.RTS.ToString(), COMSTAT.DTR.ToString() });
string comdut = Properties.Settings.Default.COM_DUT;
if (Enum.IsDefined(typeof(COMSTAT), comdut))
{
cbb_COM_DUT.SelectedItem = comdut;
}
else
{
cbb_COM_DUT.SelectedItem = COMSTAT.DTR;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error while getting COM ports");
}
// setting up noise calibration
if (Properties.Settings.Default.Noise_File_Activate)
{
rb_Noise_Cal_File.Checked = true;
rb_Noise_Cal_Man.Checked = false;
}
else
{
rb_Noise_Cal_File.Checked = false;
rb_Noise_Cal_Man.Checked = true;
}
InvalidateCalibration = false;
// setup FFT filter combo box
cbb_FFT_Filter.Items.Add(FFTALGORITHM.NONE);
cbb_FFT_Filter.Items.Add(FFTALGORITHM.LOMONT);
cbb_FFT_Filter.Items.Add(FFTALGORITHM.FFTW);
try
{
if (Properties.Settings.Default.FFT_Filter)
{
cbb_FFT_Filter.SelectedItem = Properties.Settings.Default.FFT_Algorithm;
}
else
{
cbb_FFT_Filter.SelectedItem = FFTALGORITHM.NONE;
}
}
catch
{
cbb_FFT_Filter.SelectedItem = FFTALGORITHM.NONE;
}
// setup tone output combo box
cbb_Tone_Output.Items.Add(TONEOUTPUT.NONE);
cbb_Tone_Output.Items.Add(TONEOUTPUT.NF);
cbb_Tone_Output.Items.Add(TONEOUTPUT.GAIN);
try
{
cbb_Tone_Output.SelectedItem = Properties.Settings.Default.Tone_Output;
}
catch
{
cbb_Tone_Output.SelectedItem = TONEOUTPUT.NONE;
}
}
private void cbb_Device_SelectedIndexChanged(object sender, EventArgs e)
{
// set the tuner type and gains according to the selceted tuner
RTLDevice item = (RTLDevice)cbb_Device.SelectedItem;
if (item == null)
{
return;
}
// save index of current selected device
Properties.Settings.Default.RTL_DeviceIndex = item.Index;
// set tuner type
lbl_TunerType.Text = item.TunerType.ToString();
// set up gain control
try
{
// poulate combo box with gains
cbb_RTL_TunerGain.Items.Clear();
bool _gainfound = false;
for (int i = 0; i < item.TunerGains.Count; i++)
{
// add gain
cbb_RTL_TunerGain.Items.Add(((double)item.TunerGains[i]) / 10.0);
// check if gain is selected tuner gain
if (item.TunerGains[i] == Properties.Settings.Default.RTL_TunerGain)
{
cbb_RTL_TunerGain.SelectedIndex = cbb_RTL_TunerGain.Items.Count - 1;
_gainfound = true;
}
}
// set tuner gain to maximum if old setting is not found
if (!_gainfound)
{
cbb_RTL_TunerGain.SelectedIndex = cbb_RTL_TunerGain.Items.Count - 1;
Properties.Settings.Default.RTL_TunerGain = (int)((double)cbb_RTL_TunerGain.SelectedItem * 10.0);
}
cb_RTL_AGC_Auto_CheckedChanged(this, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error while getting tuner gains");
}
// set frequency bounds
switch (item.TunerType)
{
case RtlSdrTunerType.E4000:
// set bounds
Properties.Settings.Default.RTL_Frequency_Min = 52;
Properties.Settings.Default.RTL_Frequency_Max = 2200;
// adjust current frequencies to new bounds
Properties.Settings.Default.RTL_Frequency = Math.Max(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency = Math.Min(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Start = Math.Max(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Start = Math.Min(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Max(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Min(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Max);
break;
case RtlSdrTunerType.R820T:
Properties.Settings.Default.RTL_Frequency_Min = 24;
Properties.Settings.Default.RTL_Frequency_Max = 1766;
Properties.Settings.Default.RTL_Frequency = Math.Max(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency = Math.Min(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Start = Math.Max(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Start = Math.Min(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Max(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Min(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Max);
break;
default:
Properties.Settings.Default.RTL_Frequency_Min = 0;
Properties.Settings.Default.RTL_Frequency_Max = 99999.999m;
Properties.Settings.Default.RTL_Frequency = Math.Max(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency = Math.Min(Properties.Settings.Default.RTL_Frequency, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Start = Math.Max(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Start = Math.Min(Properties.Settings.Default.RTL_Frequency_Start, Properties.Settings.Default.RTL_Frequency_Max);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Max(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Min);
Properties.Settings.Default.RTL_Frequency_Stop = Math.Min(Properties.Settings.Default.RTL_Frequency_Stop, Properties.Settings.Default.RTL_Frequency_Max);
break;
}
// invalidate calibrations
InvalidateCalibration = true;
}
