private void OnCenterFreqChanged(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
double center = Convert.ToDouble(CenterFreq.Text);
m_objRFE.UpdateDeviceConfig(center - freqSpan / 2, center + freqSpan / 2);
currentData.Clear();
peakHoldData.Clear();
ScanPlot.Series[0].Points.Clear();
ScanPlot.Series[1].Points.Clear();
ScanPlot.Refresh();
}
}
private void OnSpanChanged(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (Span.Text != "" && Convert.ToDouble(Span.Text) > 0.9d)
{
freqSpan = Convert.ToDouble(Span.Text);
}
else
{
freqSpan = 1d;
}
currentData.Clear();
peakHoldData.Clear();
ScanPlot.Series[0].Points.Clear();
ScanPlot.Series[1].Points.Clear();
ScanPlot.Refresh();
m_objRFE.UpdateDeviceConfig(Convert.ToDouble(CenterFreq.Text) - freqSpan / 2, Convert.ToDouble(CenterFreq.Text) + freqSpan / 2);
}
}
private void OnRFE_UpdateData(object sender, EventArgs e)
{
labelSweeps.Text = "Sweeps: " + m_objRFE.SweepData.Count.ToString();
RFESweepData objData = m_objRFE.SweepData.GetData(m_objRFE.SweepData.Count - 1);
if (objData != null)
{
UInt16 nPeak = objData.GetPeakStep();
labelFrequency.Text = objData.GetFrequencyMHZ(nPeak).ToString("f3") + " MHZ";
labelAmplitude.Text = objData.GetAmplitudeDBM(nPeak).ToString("f2") + " dBm";
for (ushort i = 0; i < objData.TotalSteps; i++)
{
DataPoint point = new DataPoint();
point.freq = objData.GetFrequencyMHZ(i);
point.amp = objData.GetAmplitudeDBM(i);
if (currentData.Count < objData.TotalSteps)
{
currentData.Add(point);
}
else
{
currentData[i] = point;
}
if (peakHoldData.Count < objData.TotalSteps)
{
peakHoldData.Add(point);
}
else
{
if (point.amp > peakHoldData[i].amp)
{
peakHoldData[i] = point;
}
}
}
for (ushort i = 0; i < objData.TotalSteps; i++)
{
if (ScanPlot.Series[0].Points.Count < currentData.Count)
{
ScanPlot.Series[0].Points.AddXY(currentData[i].freq, currentData[i].amp);
}
else
{
ScanPlot.Series[0].Points[i].SetValueXY(currentData[i].freq, currentData[i].amp);
}
if (ScanPlot.Series[1].Points.Count < peakHoldData.Count)
{
ScanPlot.Series[1].Points.AddXY(peakHoldData[i].freq, peakHoldData[i].amp);
}
else
{
ScanPlot.Series[1].Points[i].SetValueXY(peakHoldData[i].freq, peakHoldData[i].amp);
}
}
ScanPlot.Refresh();
}
}