private void RtlSdrControllerDialog_VisibleChanged(object sender, EventArgs e)
{
refreshTimer.Enabled = Visible;
if (Visible)
{
samplerateComboBox.Enabled = !_owner.Device.IsStreaming;
deviceComboBox.Enabled = !_owner.Device.IsStreaming;
samplingModeComboBox.Enabled = !_owner.Device.IsStreaming;
if (!_owner.Device.IsStreaming)
{
var devices = DeviceDisplay.GetActiveDevices();
deviceComboBox.Items.Clear();
deviceComboBox.Items.AddRange(devices);
for (var i = 0; i < devices.Length; i++)
{
if (devices[i].Index == ((DeviceDisplay)deviceComboBox.Items[i]).Index)
{
_initialized = false;
deviceComboBox.SelectedIndex = i;
_initialized = true;
break;
}
}
}
}
}
public RtlSdrControllerDialog(RtlSdrIO owner)
{
InitializeComponent();
_owner = owner;
var devices = DeviceDisplay.GetActiveDevices();
deviceComboBox.Items.Clear();
deviceComboBox.Items.AddRange(devices);
frequencyCorrectionNumericUpDown.Value = Utils.GetIntSetting("RTLFrequencyCorrection", 0);
samplerateComboBox.SelectedIndex = Utils.GetIntSetting("RTLSampleRate", 3);
samplingModeComboBox.SelectedIndex = Utils.GetIntSetting("RTLSamplingMode", 0);
offsetTuningCheckBox.Checked = Utils.GetBooleanSetting("RTLOffsetTuning");
rtlAgcCheckBox.Checked = Utils.GetBooleanSetting("RTLChipAgc");
tunerAgcCheckBox.Checked = Utils.GetBooleanSetting("RTLTunerAgc");
tunerGainTrackBar.Value = Utils.GetIntSetting("RTLTunerGain", 0);
tunerAgcCheckBox.Enabled = samplingModeComboBox.SelectedIndex == 0;
gainLabel.Visible = tunerAgcCheckBox.Enabled && !tunerAgcCheckBox.Checked;
tunerGainTrackBar.Enabled = tunerAgcCheckBox.Enabled && !tunerAgcCheckBox.Checked;
offsetTuningCheckBox.Enabled = samplingModeComboBox.SelectedIndex == 0;
_initialized = true;
}
private void RtlSdrControllerDialog_VisibleChanged(object sender, EventArgs e)
{
this.refreshTimer.Enabled = base.Visible;
if (base.Visible)
{
this.samplerateComboBox.Enabled = !this._owner.Device.IsStreaming;
this.deviceComboBox.Enabled = !this._owner.Device.IsStreaming;
this.samplingModeComboBox.Enabled = !this._owner.Device.IsStreaming;
if (!this._owner.Device.IsStreaming)
{
DeviceDisplay[] activeDevices = DeviceDisplay.GetActiveDevices();
this.deviceComboBox.Items.Clear();
this.deviceComboBox.Items.AddRange(activeDevices);
int num = 0;
while (true)
{
if (num < activeDevices.Length)
{
if (activeDevices[num].Index != ((DeviceDisplay)this.deviceComboBox.Items[num]).Index)
{
num++;
continue;
}
break;
}
return;
}
this._initialized = false;
this.deviceComboBox.SelectedIndex = num;
this._initialized = true;
}
}
}
public static DeviceDisplay[] GetActiveDevices()
{
var count = NativeMethods.rtlsdr_get_device_count();
var result = new DeviceDisplay[count];
for (var i = 0u; i < count; i++)
{
var name = NativeMethods.rtlsdr_get_device_name(i);
result[i] = new DeviceDisplay { Index = i, Name = name };
}
return result;
}
public static DeviceDisplay[] GetActiveDevices()
{
var count = NativeMethods.rtlsdr_get_device_count();
var result = new DeviceDisplay[count];
for (var i = 0u; i < count; i++)
{
var name = NativeMethods.rtlsdr_get_device_name(i);
result[i] = new DeviceDisplay {
Index = i, Name = name
};
}
return(result);
}
private void deviceComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (this._initialized)
{
DeviceDisplay deviceDisplay = (DeviceDisplay)this.deviceComboBox.SelectedItem;
if (deviceDisplay != null)
{
try
{
this._owner.SelectDevice(deviceDisplay.Index);
}
catch (Exception ex)
{
this.deviceComboBox.SelectedIndex = -1;
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
}
}
}
public static DeviceDisplay[] GetActiveDevices()
{
uint deviceCount = NativeMethods.rtlsdr_get_device_count();
DeviceDisplay[] deviceDisplayArray = new DeviceDisplay[(IntPtr) deviceCount];
for (uint index = 0U; index < deviceCount; ++index)
{
string deviceName = NativeMethods.rtlsdr_get_device_name(index);
deviceDisplayArray[(IntPtr) index] = new DeviceDisplay()
{
Index = index,
Name = string.Concat(new object[4]
{
(object) deviceName,
(object) " (",
(object) index,
(object) ")"
})
};
}
return deviceDisplayArray;
}
public void Open()
{
DeviceDisplay[] activeDevices = DeviceDisplay.GetActiveDevices();
DeviceDisplay[] array = activeDevices;
foreach (DeviceDisplay deviceDisplay in array)
{
try
{
this.SelectDevice(deviceDisplay.Index);
return;
}
catch (ApplicationException)
{
}
}
if (activeDevices.Length > 0)
{
throw new ApplicationException(activeDevices.Length + " compatible devices have been found but are all busy");
}
throw new ApplicationException("No compatible devices found");
}
public RtlSdrControllerDialog(RtlSdrIO owner)
{
this.InitializeComponent();
this._owner = owner;
DeviceDisplay[] activeDevices = DeviceDisplay.GetActiveDevices();
this.deviceComboBox.Items.Clear();
this.deviceComboBox.Items.AddRange(activeDevices);
this.frequencyCorrectionNumericUpDown.Value = Utils.GetIntSetting("RTLFrequencyCorrection", 0);
this.samplerateComboBox.SelectedIndex = Utils.GetIntSetting("RTLSampleRate", 3);
this.samplingModeComboBox.SelectedIndex = Utils.GetIntSetting("RTLSamplingMode", 0);
this.offsetTuningCheckBox.Checked = Utils.GetBooleanSetting("RTLOffsetTuning");
this.rtlAgcCheckBox.Checked = Utils.GetBooleanSetting("RTLChipAgc");
this.tunerAgcCheckBox.Checked = Utils.GetBooleanSetting("RTLTunerAgc");
this.lnaGainTrackBar.Value = Utils.GetIntSetting("LNAGain", 0);
this.mixerGainTrackBar.Value = Utils.GetIntSetting("MixerGain", 0);
this.vgaGainTrackBar.Value = Utils.GetIntSetting("VGAGain", 0);
this.tunerAgcCheckBox.Enabled = (this.samplingModeComboBox.SelectedIndex == 0);
this.vgaGainTrackBar.Enabled = (this.tunerAgcCheckBox.Enabled && !this.tunerAgcCheckBox.Checked);
this.offsetTuningCheckBox.Enabled = (this.samplingModeComboBox.SelectedIndex == 0);
this._initialized = true;
}
public void ConfigureGUI()
{
this.tunerTypeLabel.Text = this._owner.Device.TunerType.ToString();
this.offsetTuningCheckBox.Enabled = this._owner.Device.SupportsOffsetTuning;
int num = 0;
while (true)
{
if (num < this.deviceComboBox.Items.Count)
{
DeviceDisplay deviceDisplay = (DeviceDisplay)this.deviceComboBox.Items[num];
if (deviceDisplay.Index != this._owner.Device.Index)
{
num++;
continue;
}
break;
}
return;
}
this.deviceComboBox.SelectedIndex = num;
}
public void Open()
{
var devices = DeviceDisplay.GetActiveDevices();
foreach (var device in devices)
{
try
{
SelectDevice(device.Index);
return;
}
catch (ApplicationException)
{
// Just ignore it
}
}
if (devices.Length > 0)
{
throw new ApplicationException(devices.Length + " compatible devices have been found but are all busy");
}
throw new ApplicationException("No compatible devices found");
}
