/// <summary>
/// To validate generator sweep frequency ranges
/// </summary>
/// <param name="bResetNormalizeData">boolean to normalize sweep data</param>
private void ValidateRFGenSweepFreqRanges(bool bResetNormalizeData, eFreqRangeOptions eOption)
{
if (m_objGenerator == null || !m_objGenerator.PortConnected)
{
return;
}
int nSteps = Convert.ToInt32(m_sRFGenFreqSweepSteps.Text);
double dStartMHZ = Convert.ToDouble(m_sRFGenFreqSweepStart.Text);
double dStopMHZ = Convert.ToDouble(m_sRFGenFreqSweepStop.Text);
if (dStartMHZ <= m_objGenerator.MinFreqMHZ)
{
dStartMHZ = m_objGenerator.MinFreqMHZ;
}
else if (dStartMHZ >= m_objGenerator.MaxFreqMHZ)
{
dStartMHZ = m_objGenerator.MaxFreqMHZ - (nSteps / 1000.0);
}
if (dStartMHZ >= dStopMHZ && dStopMHZ > (m_objGenerator.MinFreqMHZ + (nSteps / 1000.0)))
{
if (eOption == eFreqRangeOptions.STARTFREQ)
{
dStopMHZ = dStartMHZ + (nSteps / 1000.0);
}
else if (eOption == eFreqRangeOptions.STOPFREQ)
{
dStartMHZ = dStopMHZ - (nSteps / 1000.0);
}
}
if (dStopMHZ > m_objGenerator.MaxFreqMHZ)
{
dStopMHZ = m_objGenerator.MaxFreqMHZ;
}
else if (dStopMHZ <= m_objGenerator.MinFreqMHZ)
{
dStopMHZ = m_objGenerator.MinFreqMHZ - (nSteps / 1000.0);
}
if (dStopMHZ <= dStartMHZ)
{
dStartMHZ = dStopMHZ - (nSteps / 1000.0);
}
if (m_objAnalyzer.PortConnected)
{
if (dStartMHZ < m_objAnalyzer.MinFreqMHZ)
{
dStartMHZ = m_objAnalyzer.MinFreqMHZ;
if (dStopMHZ < m_objAnalyzer.MinFreqMHZ)
{
dStopMHZ = dStartMHZ + (nSteps / 1000.0);
}
}
else if (dStartMHZ >= (m_objAnalyzer.MaxFreqMHZ - (nSteps / 1000.0)))
{
dStartMHZ = m_objAnalyzer.MaxFreqMHZ - (nSteps / 1000.0);
dStopMHZ = m_objAnalyzer.MaxFreqMHZ;
}
if (dStopMHZ > m_objAnalyzer.MaxFreqMHZ)
{
dStopMHZ = m_objAnalyzer.MaxFreqMHZ;
}
}
m_sRFGenFreqSweepStop.Text = dStopMHZ.ToString("f3");
m_sRFGenFreqSweepStart.Text = dStartMHZ.ToString("f3");
if (bResetNormalizeData && (m_objAnalyzer != null) && (m_objAnalyzer.PortConnected))
{
//if previous setup was normalized, reset as it will no longer be valid
if (m_objAnalyzer.IsTrackingNormalized())
{
if ((m_objGenerator.RFGenSweepSteps != nSteps) ||
(m_objGenerator.RFGenStartFrequencyMHZ != dStartMHZ) ||
(m_objGenerator.RFGenStopFrequencyMHZ != dStopMHZ)
)
{
m_objAnalyzer.ResetTrackingNormalizedData();
OnRFGenFreqSweepStepsLeaveEvent(new EventArgs());
}
}
}
}